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Code Issues Releases Wiki Activity

Add CSE7766 reactive power (#7301)

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Nick Kinnan 2024-09-23 20:53:13 -07:00 committed by GitHub
parent 4ece4a389e
commit cc53eb42b2
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3 changed files with 27 additions and 0 deletions
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11
esphome/components/cse7766/cse7766.cpp
View File

@ -147,6 +147,7 @@ void CSE7766Component::parse_data_() {
float power = 0.0f;
if (power_cycle_exceeds_range) {
// Datasheet: power cycle exceeding range means active power is 0
have_power = true;
if (this->power_sensor_ != nullptr) {
this->power_sensor_->publish_state(0.0f);
}
@ -178,6 +179,15 @@ void CSE7766Component::parse_data_() {
if (this->apparent_power_sensor_ != nullptr) {
this->apparent_power_sensor_->publish_state(apparent_power);
}
if (have_power && this->reactive_power_sensor_ != nullptr) {
const float reactive_power = apparent_power - power;
if (reactive_power < 0.0f) {
ESP_LOGD(TAG, "Impossible reactive power: %.4f is negative", reactive_power);
this->reactive_power_sensor_->publish_state(0.0f);
} else {
this->reactive_power_sensor_->publish_state(reactive_power);
}
}
if (this->power_factor_sensor_ != nullptr && (have_power || power_cycle_exceeds_range)) {
float pf = NAN;
if (apparent_power > 0) {
@ -232,6 +242,7 @@ void CSE7766Component::dump_config() {
LOG_SENSOR(" ", "Power", this->power_sensor_);
LOG_SENSOR(" ", "Energy", this->energy_sensor_);
LOG_SENSOR(" ", "Apparent Power", this->apparent_power_sensor_);
LOG_SENSOR(" ", "Reactive Power", this->reactive_power_sensor_);
LOG_SENSOR(" ", "Power Factor", this->power_factor_sensor_);
this->check_uart_settings(4800);
}

4
esphome/components/cse7766/cse7766.h
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@ -16,6 +16,9 @@ class CSE7766Component : public Component, public uart::UARTDevice {
void set_apparent_power_sensor(sensor::Sensor *apparent_power_sensor) {
apparent_power_sensor_ = apparent_power_sensor;
}
void set_reactive_power_sensor(sensor::Sensor *reactive_power_sensor) {
reactive_power_sensor_ = reactive_power_sensor;
}
void set_power_factor_sensor(sensor::Sensor *power_factor_sensor) { power_factor_sensor_ = power_factor_sensor; }
void loop() override;
@ -35,6 +38,7 @@ class CSE7766Component : public Component, public uart::UARTDevice {
sensor::Sensor *power_sensor_{nullptr};
sensor::Sensor *energy_sensor_{nullptr};
sensor::Sensor *apparent_power_sensor_{nullptr};
sensor::Sensor *reactive_power_sensor_{nullptr};
sensor::Sensor *power_factor_sensor_{nullptr};
uint32_t cf_pulses_total_{0};
uint16_t cf_pulses_last_{0};

12
esphome/components/cse7766/sensor.py
View File

@ -8,18 +8,21 @@ from esphome.const import (
CONF_ID,
CONF_POWER,
CONF_POWER_FACTOR,
CONF_REACTIVE_POWER,
CONF_VOLTAGE,
DEVICE_CLASS_APPARENT_POWER,
DEVICE_CLASS_CURRENT,
DEVICE_CLASS_ENERGY,
DEVICE_CLASS_POWER,
DEVICE_CLASS_POWER_FACTOR,
DEVICE_CLASS_REACTIVE_POWER,
DEVICE_CLASS_VOLTAGE,
STATE_CLASS_MEASUREMENT,
STATE_CLASS_TOTAL_INCREASING,
UNIT_AMPERE,
UNIT_VOLT,
UNIT_VOLT_AMPS,
UNIT_VOLT_AMPS_REACTIVE,
UNIT_WATT,
UNIT_WATT_HOURS,
)
@ -62,6 +65,12 @@ CONFIG_SCHEMA = cv.Schema(
device_class=DEVICE_CLASS_APPARENT_POWER,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_REACTIVE_POWER): sensor.sensor_schema(
unit_of_measurement=UNIT_VOLT_AMPS_REACTIVE,
accuracy_decimals=1,
device_class=DEVICE_CLASS_REACTIVE_POWER,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_POWER_FACTOR): sensor.sensor_schema(
accuracy_decimals=2,
device_class=DEVICE_CLASS_POWER_FACTOR,
@ -94,6 +103,9 @@ async def to_code(config):
if apparent_power_config := config.get(CONF_APPARENT_POWER):
sens = await sensor.new_sensor(apparent_power_config)
cg.add(var.set_apparent_power_sensor(sens))
if reactive_power_config := config.get(CONF_REACTIVE_POWER):
sens = await sensor.new_sensor(reactive_power_config)
cg.add(var.set_reactive_power_sensor(sens))
if power_factor_config := config.get(CONF_POWER_FACTOR):
sens = await sensor.new_sensor(power_factor_config)
cg.add(var.set_power_factor_sensor(sens))