阅读说明：本技术 电动机集成控制电路 (Motor integrated control circuit ) 是由 胡秋忠 于 2021-09-13 设计创作，主要内容包括：本发明公开了电动机集成控制电路,包括电源电路、电源控制电路、NE555核心控制电路、简易相序控制电路、电流检测电路、可控硅控制输出的电机电源电路；所述电源电路为三相四线制,L1、L2、L3电源输入,FU1保险、FU2保险、FU3保险分别设置于L1、L2、L3相线上。本发明的电路结构简单、噪音小、体积小、反应快、安全可靠、价格性能比高,具有相序保护、过载保护、断相保护、短路保护功能；可以取代交流接触器、热继电器、相序继电器,低压安全操作控制,用途广泛,价格低廉。(The invention discloses a motor integrated control circuit, which comprises a power supply circuit, a power supply control circuit, an NE555 core control circuit, a simple phase sequence control circuit, a current detection circuit and a motor power supply circuit controlled by silicon controlled rectifier to output; the power circuit is a three-phase four-wire system, power inputs of L1, L2 and L3 are provided, and FU1 fuse, FU2 fuse and FU3 fuse are respectively arranged on phase lines of L1, L2 and L3. The circuit has the advantages of simple structure, low noise, small volume, quick response, safety, reliability and high price performance ratio, and has the functions of phase sequence protection, overload protection, phase failure protection and short circuit protection; can replace an alternating current contactor, a thermal relay and a phase sequence relay, is safe to operate and control at low voltage, and has wide application and low price.)