The invention relates to the technical field of wind speed detection, and provides a wharf quay crane elevator wind speed linkage control system, which comprises a wind speed detection circuit, the wind speed detection circuit comprises a resistor R6, a resistor R1, a resistor R2, an operational amplifier U1, a resistor R5, a thermistor RT1, a triode Q1 and a heating resistor RH, the first end of the resistor R6 is connected with a 5V power supply, the second end of the resistor R6 is grounded through the thermistor RT1, and the third end of the resistor R6 is grounded through a triode Q1. The inverting input end of the operational amplifier U1 is connected with the second end of the resistor R6 through a resistor R1, the in-phase input end of the operational amplifier U1 is connected with the main control unit through a resistor R2, the output end of the operational amplifier U1 is connected with the inverting input end of the operational amplifier U1 through a resistor R5 and connected with the base electrode of a triode Q1, the collector electrode of the triode Q1 is connected with a 9V power supply, and the emitter electrode of the triode Q1 is grounded through a heating resistor RH. The emitter of the triode Q1 is connected with the main control unit. According to the technical scheme, the problem of low reliability of the wind speed detection unit in the prior art is solved.
本发明涉及风速检测技术领域,提出了码头岸桥升降机风速联动控制系统,包括风速检测电路,风速检测电路包括电阻R6、电阻R1、电阻R2、运放U1、电阻R5、热敏电阻RT1、三极管Q1和加热电阻RH,电阻R6的第一端连接5V电源,电阻R6的第二端通过热敏电阻RT1接地,运放U1的反相输入端通过电阻R1连接电阻R6的第二端,运放U1的同相输入端通过电阻R2连接主控单元,运放U1的输出端通过电阻R5连接运放U1的反相输入端,运放U1的输出端连接三极管Q1的基极,三极管Q1的集电极连接9V电源,三极管Q1的发射极通过加热电阻RH接地,三极管Q1的发射极连接主控单元。通过上述技术方案,解决了相关技术中风速检测单元的可靠性低的问题。
Wind speed linkage control system of wharf quay crane elevator
码头岸桥升降机风速联动控制系统
2024-01-12
Patent
Electronic Resource
Chinese
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