PLC automatic control device of driving

• Main Authors: WU QIANG, DUAN MAOSEN, WU GUILIN, YAO HONGMEI, XU SIHONG, ZHANG SIQING, WU MEI
• Format: Patent
• Language: Chinese; English
• Published: 14.11.2017
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The utility model provides a PLC automatic control device of driving, includes switch, pilot lamp, switch board, hoisting machine structure, guard plate, contactor, circuit breaker, binding post, cart motor and trolley motor, be provided with the cabinet door on the switch board, the cabinet door is articulated with the switch board, is provided with the handle on the cabinet door, and handle and switch board fixed connection, cabinet door pass through the handle with the switch board to be fixed, the switch all sets up on the cabinet door with the pilot lamp. This PLC automatic control device of driving avoids signal line and power cable to be close to parallel laying to reduce electromagnetic interference, the circuit is simple, uses reliably, and it is convenient to maintain, since coming into operation after reforming transform, reform transform the back full the circuit fault of tens overhead traveling cranes in the company rate almost for zero, not only reduced intensity of labour, maintenance cost hund