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feat: 增加能源数据模拟发送功能

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- 在data_transmission_example.py中增加energy类型数据的模拟发送
- 能源数据基准从1kWh开始，每次增加0.1kWh
- 简化传感器处理逻辑，直接显示累积值而不进行计算
- 支持所有能源类型：太阳能、家庭用电、电网购买/出售、电池充放电
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不求圣剑
2025-10-15 10:49:38 +08:00
parent 792f60e29c
commit a3d46e8f7a
2 changed files with 41 additions and 48 deletions
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48
custom_components/JackeryHome/sensor.py
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@@ -186,11 +186,8 @@ class JackeryHomeSensor(SensorEntity):
self._attr_available = False
self._data_task = None
# 能源累积相关属性
# 能源传感器标识
self._is_energy_sensor = device_class == SensorDeviceClass.ENERGY
self._last_power_value = 0.0
self._last_update_time = None
self._total_energy = 0.0
@property
def should_poll(self) -> bool:
@@ -233,9 +230,8 @@ class JackeryHomeSensor(SensorEntity):
self.async_write_ha_state()
return
# 处理能源传感器累积计算
if self._is_energy_sensor:
value = self._calculate_energy_accumulation(value)
# 能源传感器直接使用接收到的累积值，不进行额外计算
# 设备端已经发送了正确的累积值
# 更新传感器状态
self._attr_native_value = value
@@ -260,44 +256,6 @@ class JackeryHomeSensor(SensorEntity):
# 启动定时器，每隔5秒向 device/data-get 发送数据获取请求
self._data_task = asyncio.create_task(self._periodic_data_request())
def _calculate_energy_accumulation(self, power_value: float) -> float:
"""计算能源累积值（从功率转换为能源）"""
import time
try:
current_time = time.time()
power_watts = float(power_value)
# 如果是第一次更新，只记录时间和功率值
if self._last_update_time is None:
self._last_update_time = current_time
self._last_power_value = power_watts
return self._total_energy
# 计算时间差（小时）
time_diff_hours = (current_time - self._last_update_time) / 3600.0
# 计算能源增量（kWh）
# 使用梯形积分法：平均功率 × 时间
avg_power = (self._last_power_value + power_watts) / 2.0
energy_increment = (avg_power * time_diff_hours) / 1000.0 # 转换为kWh
# 累积能源值
self._total_energy += energy_increment
# 更新记录
self._last_update_time = current_time
self._last_power_value = power_watts
_LOGGER.debug(f"Energy accumulation for {self._sensor_id}: "
f"power={power_watts}W, time_diff={time_diff_hours:.4f}h, "
f"increment={energy_increment:.6f}kWh, total={self._total_energy:.6f}kWh")
return self._total_energy
except (ValueError, TypeError) as e:
_LOGGER.error(f"Error calculating energy accumulation for {self._sensor_id}: {e}")
return self._total_energy
async def _periodic_data_request(self) -> None:
"""Periodically send data request to device/data-get topic."""

41
data_transmission_example.py
View File

@@ -18,6 +18,16 @@ class DataTransmissionExample:
self.client = None
self.running = False
# 初始化能源累积数据（基准从1kWh开始）
self.energy_data = {
"solar_energy": 1.0,
"home_energy": 1.0,
"grid_import_energy": 1.0,
"grid_export_energy": 1.0,
"battery_charge_energy": 1.0,
"battery_discharge_energy": 1.0,
}
def setup_mqtt(self):
"""设置 MQTT 客户端"""
self.client = mqtt.Client(client_id="energy_device_simulator", callback_api_version=mqtt.CallbackAPIVersion.VERSION2)
@@ -77,14 +87,37 @@ class DataTransmissionExample:
elif battery_power < 0: # 充电
self.battery_soc = min(100, self.battery_soc + 0.3)
# 更新能源累积数据（每次增加0.1kWh）
# 根据功率值确定能源增长方向
if solar_power > 0:
self.energy_data["solar_energy"] += 0.1
if home_power > 0:
self.energy_data["home_energy"] += 0.1
if grid_import > 0:
self.energy_data["grid_import_energy"] += 0.1
if grid_export > 0:
self.energy_data["grid_export_energy"] += 0.1
if battery_charge > 0:
self.energy_data["battery_charge_energy"] += 0.1
if battery_discharge > 0:
self.energy_data["battery_discharge_energy"] += 0.1
return {
# 功率数据（实时监测）
"solar_power": round(solar_power, 2),
"home_power": round(home_power, 2),
"grid_import": round(grid_import, 2),
"grid_export": round(grid_export, 2),
"battery_charge": round(battery_charge, 2),
"battery_discharge": round(battery_discharge, 2),
"battery_soc": round(self.battery_soc, 1)
"battery_soc": round(self.battery_soc, 1),
# 能源数据（累积值）
"solar_energy": round(self.energy_data["solar_energy"], 3),
"home_energy": round(self.energy_data["home_energy"], 3),
"grid_import_energy": round(self.energy_data["grid_import_energy"], 3),
"grid_export_energy": round(self.energy_data["grid_export_energy"], 3),
"battery_charge_energy": round(self.energy_data["battery_charge_energy"], 3),
"battery_discharge_energy": round(self.energy_data["battery_discharge_energy"], 3),
}
def send_device_data(self):
@@ -157,8 +190,10 @@ def main():
print("这个示例演示了以下功能：")
print("1. 监听 device/data-get 请求")
print("2. 响应请求并发送设备数据到 device/data")
print("3. 模拟真实的能源监控数据")
print("4. 每秒5次的数据获取频率（由 Home Assistant 集成触发）")
print("3. 模拟真实的能源监控数据（功率 + 能源累积）")
print("4. 功率数据：实时变化的功率值")
print("5. 能源数据：累积值，基准从1kWh开始，每次增加0.1kWh")
print("6. 每5秒的数据获取频率（由 Home Assistant 集成触发）")
print()
# 创建示例实例