Energy adjustment method and apparatus, and inverter and storage medium

Abstract

The present application is applicable to the technical field of inverters. Provided are an energy adjustment method and apparatus, and an inverter and a storage medium. The method comprises: acquiring target operating modes set for access devices for a target inverter, wherein the access devices comprise at least one of an input source device, a load device and an expansion accessory device; performing mode compatibility processing on the target operating modes of the access devices, so as to determine an energy transfer relationship among the access devices in the target operating modes; and when a change in an operating condition is detected during the operation of the target operating modes, adjusting the energy transfer relationship, so as to balance an energy transfer state between the input source device and the load device. Thus, the effects of fast energy switching and fast implementation of mode compatibility are achieved, thereby realizing safe and stable switching of external access devices for an inverter.

Description

An energy regulation method, device, inverter, and storage medium

[0001] Technical Field

[0002] This application belongs to the field of inverter technology, and particularly relates to an energy regulation method, device, inverter and storage medium.

Claims

1. An energy regulation method, characterized in that, include: Obtain the target operating mode set for each connected device of the target inverter, wherein the connected device includes at least one of input source device, load device and expansion accessory device; Perform mode compatibility analysis on the target operating modes of each access device, and determine the energy transfer relationship between each access device under the target operating mode; Detect whether the operating conditions change during the operation of the target working mode; If a change in operating conditions is detected, the energy transfer relationship is adjusted to balance the energy transfer state between the input source device and the load device.

2. The energy regulation method as described in claim 1, characterized in that, Also includes: Obtain the first operating mode of the target inverter and the second operating mode of each connected device; The first operating mode is made compatible with each of the second operating modes so that the energy configuration parameters of the first operating mode match the energy configuration parameters of the second operating mode.

3. The energy regulation method as described in claim 2, characterized in that, Also includes: Detect the access devices and their functions supported by the target inverter; Based on the access devices and their functions supported by the target inverter, obtain the first operating mode of the target inverter and the second operating mode of each access device.

4. The energy regulation method as described in claim 1, characterized in that, The input source device includes at least one of mains power, photovoltaic power, battery and generator; the load device includes at least one of charging pile, heat pump and smart load; and the expansion accessory device includes a smart junction box for expanding the hardware functions of the target inverter.

5. The energy regulation method as described in claim 4, characterized in that, The changes in operating conditions include input source device malfunctions; Adjusting the energy transfer relationship to balance the energy transfer state between the input source device and the load device includes: Switch to other input source devices to adjust the energy transfer relationship so that the energy transfer state between the input source device and the load device is balanced.

6. The energy regulation method as described in claim 4, characterized in that, The change in operating conditions includes switching each connected device from the target inverter to the expansion accessory device; Adjusting the energy transfer relationship to balance the energy transfer state between the input source device and the load device includes: A shutdown command is sent to each connected device to trip each connected device and disconnect the energy transfer relationship, while the target inverter remains operational.

7. The energy regulation method as described in claim 4, characterized in that, The changes in operating conditions include the occurrence of transient energy shocks; Adjusting the energy transfer relationship to balance the energy transfer state between the input source device and the load device includes: Switch to other input source devices or adjust the energy configuration parameters of the load device to adjust the energy transfer relationship and balance the energy transfer state between the input source device and the load device.

8. An energy regulation device, characterized in that, include: The acquisition module is used to acquire the target operating mode set for each connected device of the target inverter, wherein the connected device includes at least one of an input source device, a load device, and an expansion accessory device. The determination module is used to perform mode compatibility analysis on the target operating modes of each access device and determine the energy transfer relationship between each access device under the target operating mode. The adjustment module is used to detect whether the operating conditions change during the operation of the target working mode; If a change in operating conditions is detected, the energy transfer relationship is adjusted to balance the energy transfer state between the input source device and the load device.

9. An inverter, characterized in that, include: At least one processor; as well as, A memory communicatively connected to the at least one processor; wherein, The memory stores instructions that can be executed by the at least one processor to enable the at least one processor to perform the energy regulation method as described in any one of claims 1 to 7.

10. A computer-readable storage medium storing a computer program, characterized in that, When the computer program is executed by the processor, it implements the energy regulation method according to any one of claims 1 to 7.

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