The invention discloses an intelligent identification fast charging power supply charging control device which comprises an MCU, the MCU is connected with a sampling circuit, a relay control circuit and a PWM current circuit, the sampling circuit is provided with an electric quantity metering acquisition circuit used for obtaining electric quantity data, the electric quantity metering acquisition circuit is provided with a current transformer, a divider resistor and an HLW8032 chip, a current control circuit is also connected between the sampling circuit and the MCU, and the current control circuit comprises an AC-DC circuit, a DC-DC circuit and a filter capacitor circuit which are connected in sequence and are respectively used for converting AC into DC, performing voltage stabilization control and improving efficient smooth DC output; the MCU is also connected with a reset and communication circuit; and the device has an independent data transmission function, a user can realize functions of remote control, data checking, active alarm and the like after binding the equipment through an APP, and an equipment end can automatically realize overvoltage control, overheating protection, overcurrent protection, reverse connection protection, short-circuit protection and low-voltage protection.
本发明公开了一种智能识别快充充电电源充电控制装置,包括MCU,MCU连接有采样电路、继电器控制电路和PWM电流电路,采样电路具有电量计量采集电路用来得到电量数据,电量计量采集电路具有电流互感器、分压电阻和HLW8032芯片,在采样电路和MCU之间还连接有电流控制电路,电流控制电路包括依次连接的AC‑DC电路、DC‑DC电路和滤波电容电路,分别用于进行交流转直流、稳压控制和提升高效平滑直流输出;所述MCU还连接有复位和通信电路;本设备具有独立的数据传输功能,用户可通过APP捆绑设备后实现远程控制、数据查看、主动报警等功能,设备端可自动实现过压控制、过热保护、过流保护、反接保护、短路保护、低压保护。
Intelligent identification fast charging power supply charging control device
一种智能识别快充充电电源充电控制装置
2021-05-25
Patent
Electronic Resource
Chinese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES |
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