Double transformer chip controlled AC voltage stabilizing device, composed of transformer, solid state switch, which is characterized in that the transformer is B type multi input multi tap transformer, a coil of the transformer A power input end A3 and FireWire L connection, a secondary coil output terminal of the A4 transformer A and transformer primary coil B the input end of the B3 connection, a secondary coil output transformer B4 B load, A transformer two at one end of the coil A1 and commercial power of the zero line connection, and at the same time a predetermined tap BX and two B transformer coil connecting the other end of the A2 and B output transformer two coil transformer A the all solid state switch K is connected in parallel at both ends of resistance capacitance absorbing circuit two coil transformer A, a predetermined two coil transformer of a B and BY city tap The electric wire connected to the L, each tap two coil of the transformer B respectively and the corresponding solid-state switch K is connected with the input terminal, the two secondary coil output all solid-state switch K and A transformer A2 is connected with the output end of the feedback circuit and B4 chip system MCU a coil transformer the B F connection, automatic control signal output terminal of the C chip MCU automatic control system with solid state switch control terminal of K connection.
【技术实现步骤摘要】
本技术涉及交流稳压装置，特别是一种双变压器芯片自控交流稳压装置。目前用于公共建筑、路灯及大型电动机械的交流稳压装置采用铁磁饱和旋转变压器伺服电机调整装置或可控硅调压装置。前种装置缺点是体积大，成本高；后种装置缺点是输出波形失真大，对电网污染大。本技术的目的是针对上述的缺点，开拓出一种双变压器芯片自控式交流稳压装置，将传统的一个变压器改为双变压器与芯片自动控制系统结合，将输入电压分成不同等级的电压，达到调压的目的。本装置体积小，成本低，调节电压范围广，输出波形失真小。本技术的目的是这样实现的本技术选用的变压器A是普通互感式变压器，选用的变压器B是多输入式多抽头变压器。变压器A的一次线圈输入端A3与市电的火线L连接，变压器A的一次线圈输出端A4与变压器B一次线圈输入端B3连接。变压器B的一次线圈输出端B4接负载。变压器A的二次线圈一端A1与市电的零线连接，并且同时与变压器B的二次线圈的预定的一个抽头BX连接。变压器A的二次线圈的另一端A2与变压器B的全部固态开关K的输出端连接。在变压器A的二次线圈的两端并联阻容吸收回路。变压器B的二次线圈预定的一个抽头BY与市电...
【技术保护点】
【技术特征摘要】
【专利技术属性】
技术研发人员：梁耀新，朱敏林，
申请(专利权)人：博罗县科能电气有限公司，
类型：实用新型
国别省市：
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