Frequency control method and system for air conditioner defrosting starting process, and air conditioner
A technology of frequency control and air conditioning, which is applied in heating and ventilation control systems, noise suppression, space heating and ventilation, etc. It can solve the problems of broken pipes and large vibrations of pipes, etc.
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[0036] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0037] Such as figure 1 As shown, it is a schematic flow chart of the frequency control method of the air-conditioning defrost entry process of the present invention, including the following steps:
[0038] Step 1, collecting the current operating frequency of the compressor when the defrosting condition of the air conditioner is met;
[0039] Step 2, compare the current compressor operating frequency with the preset stop frequency, and obtain the frequency reduction rate and stabilization time according to the comparison result;
[0040] Step 3, controlling the compressor to drop from the current compressor operating frequency to the shutdown frequency according to the frequency reduction rate and continue to run ...
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