SWITCHING CIRCUIT FOR CONTROLLING CLUTCH AND BRAKE OF LOOM, AND WORKING METHOD THEREOF

A switching circuit for controlling a clutch and brake of a loom, and a working method thereof. The switching circuit comprises a power source circuit, a high-voltage control circuit, a brake and clutch control circuit and a single-chip microcomputer, wherein the power source circuit comprises a tra...

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Bibliographische Detailangaben
Hauptverfasser:	DING, Yinuo, CHEN, Weibing, SHU, Hui, YAN, Zhoupeng, LIU, Zhuokui, CAO, Jiaojiao, YU, Jun
Format:	Patent
Sprache:	chi ; eng ; fre
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROL OR REGULATION THEREOF CONTROLLING CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY FUNCTIONAL ELEMENTS OF SUCH SYSTEMS GENERATION LOOMS METHODS OF WEAVING MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS PHYSICS REGULATING TEXTILES WEAVING WOVEN FABRICS
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Beschreibung
Zusammenfassung:	A switching circuit for controlling a clutch and brake of a loom, and a working method thereof. The switching circuit comprises a power source circuit, a high-voltage control circuit, a brake and clutch control circuit and a single-chip microcomputer, wherein the power source circuit comprises a transformer, a rectifier circuit, a filter circuit and a voltage stabilization circuit; an output end of the single-chip microcomputer outputs KZGY, KZXC, KZZDQ and KZLHQ signals; the high-voltage control circuit provides a 100 V direct-current high voltage for the brake and clutch control circuit; and the brake and clutch control circuit comprises a demagnetization loop, a brake control loop and a clutch control loop. The working method comprises the following steps: a power source circuit working, a high-voltage control circuit working, realizing a demagnetization function, realizing a clutch function, and realizing a brake function. According to the switching circuit and the working method thereof, the effects of a