637 lines
13 KiB
JSON
637 lines
13 KiB
JSON
{
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"message_name": "CCUStateFbMsg",
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"protocol_id": "0x0041",
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"endianness": "little",
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"fields": [
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{
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"name": "start1",
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"offset": 0,
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"length": 1,
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"type": "uint8",
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"value": "0x20",
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"description": "起始字节1"
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},
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{
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"name": "start2",
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"offset": 1,
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"length": 1,
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"type": "uint8",
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"value": "0x20",
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"description": "起始字节2"
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},
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{
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"name": "id",
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"offset": 2,
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"length": 2,
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"type": "uint16",
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"value": "0x0041",
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"description": "消息ID"
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},
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{
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"name": "length",
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"offset": 4,
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"length": 2,
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"type": "uint16",
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"dynamic": true,
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"description": "数据长度（自动计算）"
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},
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{
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"name": "currentWorkCondition",
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"offset": 6,
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"length": 1,
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"type": "uint8",
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"enum": {"0x00":"待机","0x01":"运行","0x02":"故障"},
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"description": "当前工作状态"
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},
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{
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"name": "fcuState",
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"offset": 7,
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"length": 1,
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"type": "uint8",
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"unit": "%",
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"description": "燃料电池状态"
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},
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{
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"name": "fcuFaultLeve",
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"offset": 8,
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"length": 1,
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"type": "uint8",
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"description": "故障等级"
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},
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{
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"name": "powerLimit",
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"offset": 9,
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"length": 4,
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"type": "float32",
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"unit": "kW",
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"description": "功率限制值"
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},
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{
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"name": "totalPowerGeneration",
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"offset": 13,
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"length": 4,
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"type": "float32",
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"unit": "kWh",
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"description": "总发电量"
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},
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{
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"name": "ch4o",
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"offset": 17,
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"length": 4,
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"type": "float32",
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"unit": "ppm",
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"description": "甲醇浓度"
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},
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{
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"name": "o2",
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"offset": 21,
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"length": 4,
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"type": "float32",
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"unit": "%",
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"description": "氧气浓度"
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},
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{
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"name": "fcuVoltage",
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"offset": 25,
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"length": 4,
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"type": "float32",
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"unit": "V",
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"description": "燃料电池电压"
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},
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{
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"name": "fcuCurrent",
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"offset": 29,
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"length": 4,
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"type": "float32",
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"unit": "A",
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"description": "燃料电池电流"
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},
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{
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"name": "o2Level",
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"offset": 33,
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"length": 4,
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"type": "float32",
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"unit": "%",
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"description": "氧气含量"
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},
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{
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"name": "placeholder1",
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"offset": 37,
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"length": 4,
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"type": "float32",
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"description": "预留字段1"
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},
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{
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"name": "exchangerTemperature",
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"offset": 41,
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"length": 4,
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"type": "float32",
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"unit": "°C",
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"description": "换热器温度"
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},
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{
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"name": "fcuOutPower",
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"offset": 45,
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"length": 4,
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"type": "float32",
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"unit": "kW",
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"description": "燃料电池输出功率"
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},
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{
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"name": "fcuOutIns",
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"offset": 49,
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"length": 4,
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"type": "float32",
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"unit": "kΩ",
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"description": "绝缘电阻"
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},
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{
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"name": "fcuVoltageIns",
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"offset": 53,
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"length": 4,
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"type": "float32",
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"unit": "V",
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"description": "绝缘监测电压"
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},
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{
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"name": "fcuVoltagePower",
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"offset": 57,
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"length": 4,
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"type": "float32",
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"unit": "V",
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"description": "功率电压"
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},
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{
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"name": "fcuCurrentIns",
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"offset": 61,
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"length": 4,
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"type": "float32",
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"unit": "A",
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"description": "绝缘监测电流"
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},
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{
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"name": "fcuCurrentPower",
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"offset": 65,
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"length": 4,
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"type": "float32",
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"unit": "A",
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"description": "功率电流"
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},
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{
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"name": "h2Concentration1",
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"offset": 69,
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"length": 4,
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"type": "float32",
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"unit": "ppm",
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"description": "氢气浓度1"
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},
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{
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"name": "h2Concentration2",
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"offset": 73,
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"length": 4,
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"type": "float32",
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"unit": "ppm",
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"description": "氢气浓度2"
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},
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{
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"name": "o2Concentration1",
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"offset": 77,
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"length": 4,
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"type": "float32",
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"unit": "%",
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"description": "氧气浓度1"
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},
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{
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"name": "o2Concentration2",
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"offset": 81,
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"length": 4,
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"type": "float32",
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"unit": "%",
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"description": "氧气浓度2"
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},
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{
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"name": "ch4oConcentration1",
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"offset": 85,
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"length": 4,
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"type": "float32",
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"unit": "ppm",
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"description": "甲醇浓度1"
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},
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{
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"name": "ch4oConcentration2",
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"offset": 89,
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"length": 4,
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"type": "float32",
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"unit": "ppm",
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"description": "甲醇浓度2"
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},
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{
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"name": "backpressure1",
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"offset": 93,
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"length": 4,
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"type": "float32",
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"unit": "kPa",
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"description": "背压1"
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},
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{
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"name": "backpressure2",
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"offset": 97,
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"length": 4,
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"type": "float32",
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"unit": "kPa",
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"description": "背压2"
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},
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{
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"name": "flameDetection",
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"offset": 101,
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"length": 1,
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"type": "uint8",
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"description": "火焰检测状态"
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},
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{
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"name": "fcuGZ_1L",
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"offset": 102,
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"length": 1,
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"type": "uint8",
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"description": "故障字1低字节"
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},
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{
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"name": "fcuGZ_1H",
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"offset": 103,
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"length": 1,
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"type": "uint8",
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"description": "故障字1高字节"
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},
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{
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"name": "fcuGZ_2L",
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"offset": 104,
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"length": 1,
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"type": "uint8",
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"description": "故障字2低字节"
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},
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{
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"name": "fcuGZ_2H",
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"offset": 105,
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"length": 1,
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"type": "uint8",
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"description": "故障字2高字节"
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},
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{
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"name": "fcuGZ_3L",
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"offset": 106,
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"length": 1,
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"type": "uint8",
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"description": "故障字3低字节"
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},
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{
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"name": "fcuGZ_3H",
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"offset": 107,
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"length": 1,
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"type": "uint8",
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"description": "故障字3高字节"
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},
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{
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"name": "insPosRelayState",
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"offset": 108,
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"length": 1,
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"type": "uint8",
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"description": "绝缘正极继电器状态"
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},
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{
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"name": "insNegRelayState",
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"offset": 109,
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"length": 1,
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"type": "uint8",
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"description": "绝缘负极继电器状态"
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},
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{
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"name": "powerPosRelayState",
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"offset": 110,
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"length": 1,
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"type": "uint8",
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"description": "功率正极继电器状态"
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},
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{
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"name": "powerNegRelayState",
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"offset": 111,
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"length": 1,
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"type": "uint8",
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"description": "功率负极继电器状态"
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},
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{
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"name": "insBatLimit",
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"offset": 112,
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"length": 2,
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"type": "uint16",
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"unit": "A",
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"description": "绝缘电池电流限制"
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},
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{
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"name": "powerBatLimit",
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"offset": 114,
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"length": 2,
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"type": "uint16",
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"unit": "A",
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"description": "功率电池电流限制"
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},
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{
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"name": "insBatSoc",
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"offset": 116,
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"length": 1,
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"type": "uint8",
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"unit": "%",
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"description": "绝缘电池SOC"
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},
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{
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"name": "powerBatSoc",
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"offset": 117,
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"length": 1,
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"type": "uint8",
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"unit": "%",
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"description": "功率电池SOC"
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},
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{
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"name": "insBatTotalElectricity",
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"offset": 118,
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"length": 2,
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"type": "uint16",
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"unit": "kWh",
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"description": "绝缘电池总电量"
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},
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{
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"name": "powerBatTotalElectricity",
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"offset": 120,
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"length": 2,
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"type": "uint16",
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"unit": "kWh",
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"description": "功率电池总电量"
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},
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{
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"name": "insBatCurrentElectricity",
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"offset": 122,
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"length": 2,
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"type": "uint16",
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"unit": "A",
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"description": "绝缘电池当前电流"
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},
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{
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"name": "powerBatCurrentElectricity",
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"offset": 124,
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"length": 2,
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"type": "uint16",
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"unit": "A",
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"description": "功率电池当前电流"
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},
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{
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"name": "insChargeState",
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"offset": 126,
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"length": 1,
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"type": "uint8",
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"description": "绝缘电池充电状态"
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},
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{
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"name": "powerChargeState",
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"offset": 127,
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"length": 1,
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"type": "uint8",
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"description": "功率电池充电状态"
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},
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{
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"name": "insLinkVoltage",
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"offset": 128,
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"length": 2,
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"type": "uint16",
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"unit": "V",
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"description": "绝缘链路电压"
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},
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{
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"name": "insPackVoltage",
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"offset": 130,
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"length": 2,
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"type": "uint16",
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"unit": "V",
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"description": "绝缘电池组电压"
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},
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{
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"name": "insCurrent",
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"offset": 132,
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"length": 2,
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"type": "uint16",
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"unit": "A",
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"description": "绝缘电流"
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},
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{
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"name": "insPosInsulationResistance",
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"offset": 134,
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"length": 2,
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"type": "uint16",
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"unit": "kΩ",
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"description": "正极绝缘电阻"
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},
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{
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"name": "insNegInsulationResistance",
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"offset": 136,
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"length": 2,
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"type": "uint16",
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"unit": "kΩ",
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"description": "负极绝缘电阻"
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},
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{
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"name": "powerLinkVoltage",
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"offset": 138,
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"length": 2,
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"type": "uint16",
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"unit": "V",
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"description": "功率链路电压"
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},
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{
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"name": "powerPackVoltage",
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"offset": 140,
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"length": 2,
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"type": "uint16",
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"unit": "V",
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"description": "功率电池组电压"
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},
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{
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"name": "powerCurrent",
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"offset": 142,
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"length": 2,
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"type": "uint16",
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"unit": "A",
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"description": "功率电流"
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},
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{
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"name": "powerPosInsulationResistance",
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"offset": 144,
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"length": 2,
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"type": "uint16",
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"unit": "kΩ",
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"description": "功率正极绝缘电阻"
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},
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{
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"name": "powerNegInsulationResistance",
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"offset": 146,
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"length": 2,
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"type": "uint16",
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"unit": "kΩ",
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"description": "功率负极绝缘电阻"
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},
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{
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"name": "insEmergencyStatusWord",
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"offset": 148,
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"length": 1,
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"type": "uint8",
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"description": "绝缘紧急状态字"
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},
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{
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"name": "powerEmergencyStatusWord",
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"offset": 149,
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"length": 1,
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"type": "uint8",
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"description": "功率紧急状态字"
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},
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{
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"name": "insAlarmIdentificationWord",
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"offset": 150,
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"length": 1,
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"type": "uint8",
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"description": "绝缘报警标识字"
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},
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{
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"name": "powerAlarmIdentificationWord",
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"offset": 151,
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"length": 1,
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"type": "uint8",
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"description": "功率报警标识字"
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},
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{
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"name": "insCurrentSocHold1",
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"offset": 152,
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"length": 1,
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"type": "uint8",
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"unit": "%",
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"description": "绝缘电流SOC保持1"
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},
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{
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"name": "insCurrentSocHold2",
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"offset": 153,
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"length": 1,
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"type": "uint8",
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"unit": "%",
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"description": "绝缘电流SOC保持2"
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},
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{
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"name": "insCurrentSocHold3",
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"offset": 154,
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"length": 1,
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"type": "uint8",
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"unit": "%",
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"description": "绝缘电流SOC保持3"
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},
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{
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"name": "fcuCurrentToInsLimit1",
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"offset": 155,
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"length": 1,
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"type": "uint8",
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"unit": "A",
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"description": "FCU到绝缘限制1"
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},
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{
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"name": "fcuCurrentToinsLimit2",
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"offset": 156,
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"length": 1,
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"type": "uint8",
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"unit": "A",
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"description": "FCU到绝缘限制2"
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},
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{
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"name": "powerCurrentSocHold1",
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"offset": 157,
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"length": 1,
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"type": "uint8",
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"unit": "%",
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"description": "功率电流SOC保持1"
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},
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{
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"name": "powerCurrentSocHold2",
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"offset": 158,
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"length": 1,
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"type": "uint8",
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"unit": "%",
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"description": "功率电流SOC保持2"
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},
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{
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"name": "powerCurrentSocHold3",
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"offset": 159,
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"length": 1,
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"type": "uint8",
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"unit": "%",
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"description": "功率电流SOC保持3"
|
|
},
|
|
{
|
|
"name": "powerCurrentToInsLimit1",
|
|
"offset": 160,
|
|
"length": 1,
|
|
"type": "uint8",
|
|
"unit": "A",
|
|
"description": "功率到绝缘限制1"
|
|
},
|
|
{
|
|
"name": "powerCurrentToinsLimit2",
|
|
"offset": 161,
|
|
"length": 1,
|
|
"type": "uint8",
|
|
"unit": "A",
|
|
"description": "功率到绝缘限制2"
|
|
},
|
|
{
|
|
"name": "placeholder2",
|
|
"offset": 162,
|
|
"length": 4,
|
|
"type": "float32",
|
|
"description": "预留字段2"
|
|
},
|
|
{
|
|
"name": "placeholder3",
|
|
"offset": 166,
|
|
"length": 4,
|
|
"type": "float32",
|
|
"description": "预留字段3"
|
|
},
|
|
{
|
|
"name": "placeholder4",
|
|
"offset": 170,
|
|
"length": 4,
|
|
"type": "float32",
|
|
"description": "预留字段4"
|
|
},
|
|
{
|
|
"name": "placeholder5",
|
|
"offset": 174,
|
|
"length": 4,
|
|
"type": "float32",
|
|
"description": "预留字段5"
|
|
},
|
|
{
|
|
"name": "checkCode",
|
|
"offset": 178,
|
|
"length": 4,
|
|
"type": "uint32",
|
|
"description": "校验码（从start1到placeholder5的字节累加和）"
|
|
}
|
|
],
|
|
"metadata": {
|
|
"total_length": 182,
|
|
"data_section_start": 6,
|
|
"data_section_end": 178,
|
|
"checksum_range": "0-178",
|
|
"float_precision": "IEEE-754单精度",
|
|
"reserved_fields": [
|
|
"placeholder1",
|
|
"placeholder2",
|
|
"placeholder3",
|
|
"placeholder4",
|
|
"placeholder5"
|
|
]
|
|
}
|
|
} |