Air conditioner control method and device, air conditioner and storage medium
A control method and control device technology, applied in transportation and packaging, air handling equipment, heating/cooling equipment, etc., can solve the problems of increasing product cost, increasing installation complexity and difficulty, etc., to prevent excessive discharge and simplify installation and maintenance steps, cost reduction effects
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Embodiment 1
[0055] Such as figure 1 As shown, according to the embodiment of the first aspect of the present invention, a control method of an air conditioner is proposed. The air conditioner includes a battery assembly, and the battery assembly supplies power to the air conditioner through a power supply line. The control method includes:
[0056] Step 102, obtaining the input voltage and input current of the air conditioner, and the impedance of the power supply line corrected by the input current;
[0057] Step 104, determine the output voltage of the battery pack according to the input voltage, input current and impedance;
[0058] Step 106, determine the operating parameter range of the air conditioner according to the output voltage.
[0059] In this embodiment, the input voltage and input current are detected at the input end of the air conditioner, and the impedance of the power supply line corrected by the input current is obtained, and then according to Kirchhoff’s voltage law ...
Embodiment 2
[0064] Such as figure 2 As shown, according to an embodiment of the present invention, a control method of an air conditioner is proposed, the method comprising:
[0065] Step 202, acquire the input voltage and input current of the air conditioner according to the specified time interval, and determine the theoretical value of the impedance of the power supply line;
[0066] Step 204, performing a first-type correction to the impedance of the power supply line according to the input current, the theoretical value of the impedance, and the first preset coefficient;
[0067] Step 206, determining the impedance of the nth second type of correction;
[0068] Step 208, according to the impedance obtained by the first type of correction, the second preset coefficient and the impedance of the nth second type of correction, determine the impedance of the n+1th second type of correction;
[0069] Step 210, determine the output voltage of the battery pack according to the input volta...
Embodiment 3
[0083] Such as image 3 As shown, according to an embodiment of the present invention, a control method of an air conditioner is proposed, the method comprising:
[0084] Step 302, obtaining the input voltage and input current of the air conditioner, and the impedance of the power supply line corrected by the input current;
[0085] Step 304, determine the output voltage of the battery assembly according to the input voltage, input current and impedance;
[0086] Step 306, whether the output voltage at the current sampling moment is less than or equal to the output voltage at the previous sampling moment, if so, enter step 308, if not, enter step 310;
[0087] Step 308, determine that the output voltage at the current sampling moment is less than or equal to the first output voltage threshold, and control the maximum operating frequency and / or maximum operating power of the air conditioner to decrease according to the preset offset;
[0088] Step 310, determine that the outp...
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