High-voltage electrostatic field generator with fresh-keeping function and refrigerator with fresh-keeping function
A high-voltage electrostatic field and generating device technology, applied in the direction of output power conversion device, electrical components, AC power input conversion to DC power output, etc., can solve the problems of prone to electric shock accidents, large input voltage, and large power consumption. Achieve the effects of food preservation, low voltage and low power consumption
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[0041] In order to make the object, technical solution and effect of the present invention more clear and definite, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0042] An embodiment of the present invention provides a high-voltage electrostatic field generating device with a fresh-keeping function. The high-voltage electrostatic field generating device with a fresh-keeping function includes:
[0043] An inverter circuit 1 for inverting a safe DC voltage (such as 12V) into a predetermined range of high voltage (such as 1000V-5000V) AC voltage output;
[0044] An oscillation circuit 2 connected to the inverter circuit 1 and used to generate a sinusoidal AC signal of a certain frequency and amplitude to form a vibration signal in space;
[0045] A plu...
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