Electric vehicle charger intelligent control circuit
A charging circuit and intelligent control technology, which is applied to electric vehicles, battery circuit devices, collectors, etc., can solve the problems of short service life, long charging time, and low safety, and achieve short charging time, high charging power, Avoid the effect of overcharging
Active Publication Date: 2018-01-30
LUAN TONGXIN CHANGNENG ELECTRONICS TECH CO LTD
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Problems solved by technology
[0004] At present, the most commonly used chargers are lead-acid battery chargers and lithium-ion battery chargers. At present, the service life of electric vehicle batteries is not long. The main reason is that the charging time is too long and overcharging leads to battery aging and low safety.
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[0013] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.
[0014] Such as figure 1 As shown, an electric vehicle charger intelligent control circuit, an electric vehicle charger intelligent control circuit, includes a 220V input plug circuit connected to the charger and an output charging circuit, and the output charging circuit is connected to a storage battery or a lithium battery , the 220V input plug circuit and the output charging circuit are connected through a U circuit, and the U circuit is provided with 3 connection terminals, wherein the output voltage of the first and second connection terminals is used to charge the storage battery or lithium battery, and the third connection terminal terminal is connected with a charging delay control circuit; the 220V input plug circuit includes an L conne...
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An intelligent control circuit for an electromobile charger comprises a 220V input plug circuit and an output charging circuit which are connected to the charger, the output charging circuit is connected with a storage battery or a lithium battery, the 220V input plug circuit and the output charging circuit are connected through a U circuit provided with three connecting ends, the first and second connecting ends output voltage to charge the storage battery or the lithium battery, and the third connecting end is connected with a charging delay control circuit. The 220V input plug circuit comprises an L connecting end and an N connecting end, and a switch J1-1 is connected between the L connecting end and the U circuit. The intelligent control circuit is simple in structure and novel in design, charging power is high, charging time is short, overcharging is avoided, the charging swell phenomenon of the battery is effectively controlled, overcharging in summer and insufficient charging in winter are avoided, and the intelligent control circuit can be installed in various large chargers.
Description
technical field [0001] The invention relates to the technical field of chargers, in particular to an intelligent control circuit of an electric vehicle charger. Background technique [0002] A charger usually refers to a device that converts alternating current into low-voltage direct current. Chargers are widely used in various fields, especially in the field of life, they are widely used in common electrical appliances such as mobile phones, cameras, and electric vehicles. The charger is a static converter device that uses power electronic semiconductor devices to convert alternating current with constant voltage and frequency into direct current. In the occasions where the battery is used as the working power supply or backup power supply, the charger has a wide range of application prospects. . [0003] There are many types of chargers, such as lead-acid battery chargers, testing and monitoring of valve-regulated sealed lead-acid batteries, nickel-cadmium battery charge...
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IPC IPC(8): H02J7/10
Inventor 刘举柱
Owner LUAN TONGXIN CHANGNENG ELECTRONICS TECH CO LTD