Recently, some readers asked this reporter about the problem of keeping the refrigerator fresh, saying that the food stored in the refrigerator in the house turned out to be long hair. She was very surprised and asked if there was any better preservation method. Food also has the best preservation temperature into the store, and many consumers will find a high-temperature refrigerator with a temperature change box. Variable temperature box to
The main circuit of the equipment is the full bridge controlled circuit and the trigger circuit is the programmable integrated circuit. The phase-shifting, fixed width and modulation of the pulse are all digitized, and it does not need any adjustment for the section of the trigger. It has the features of high reliability, high pulse symmetry, strong anti-interference ability, quick reaction, as well as the advantages of no heat-generating, constant current, energy-saving which is compared with the discharge with the electrical resistance.
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Xinxiang Taihang Jiaxin Electric Tech Co., Ltd , https://www.chargers.be