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实用新型
CN202503367U 综合录井PLC配电系统 失效 - 权利终止

综合录井PLC配电系统
摘要：
综合录井PLC配电系统是涉及综合录井配电系统结构的改进。本实用新型提供一种安全性高、电路故障判断准确性高、自动化程度高的综合录井PLC配电系统。本实用新型包括通用电源总开关、电流互感器、断路器、控制开关、负载、电源参数传感器、相序保护器、开关电源、人机交互装置、PLC，其结构要点PLC分别与电源参数传感器、开关电源、人机交互装置、控制开关相连，总开关、电流互感器、断路器、控制开关、负载依次相连，开关电源分别与电源参数传感器、总开关、相序保护器、人机交互装置相连。
摘要（英）：

A comprehensive logging PLC power distribution system relates to the improvement of the structure of a comprehensive logging power distribution system. The utility model provides the comprehensive logging PLC power distribution system which has the advantages of high safety, high circuit fault diagnosis accuracy and high automation degree. The comprehensive logging PLC power distribution system provided by the utility model comprises a general power supply main switch, a current transformer, a circuit breaker, a control switch, a load, a power supply parameter sensor, a phase sequence protector, a switching power supply, a man-machine interaction device and PLC. The structure key points lie in that PLC is connected with the power supply parameter sensor, the switching power supply, the man-machine interaction device and the control switch respectively; the main switch, the current transformer, the circuit breaker, the control switch and the load are connected in sequence; and the switching power supply is connected with the power supply parameter sensor, the main switch, the phase sequence protector and the man-machine interaction device respectively.

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