ESG 能源 Usage 监控 代理

from pymodbus.client import ModbusTcpClient
import time, json

METER_IP = "192.168.1.100"
client = ModbusTcpClient(METER_IP)
CO2_FACTOR = 0.74  # kg CO2/kWh (Malaysia)

while True:
    resp = client.read_holding_registers(0, 10, unit=1)
    if resp:
        power = resp.registers[0] * 0.1  # kW
        energy = resp.registers[2] * 0.01  # kWh
        co2 = energy * CO2_FACTOR
        print(json.dumps({"power":power,"energy":energy,"co2":co2}))
    time.sleep(300)