Voltage speed regulation control circuit for hydraulic driving aerial cableway
A voltage speed regulation and control circuit technology, applied in the direction of electric speed/acceleration control, etc., can solve the problems of inconvenient use, unreliable performance, and incomplete functions, and achieve reliable performance, complete functions, and convenient use.
Inactive Publication Date: 2012-02-08
XIANGTAN HENGXIN IND
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Problems solved by technology
[0002] The current control circuit of the hydraulically driven overhead passenger device has the disadvantages of incomplete functions, unreliable performance, and inconvenient use
Method used
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[0012] Such as figure 1 As shown, a voltage speed regulation control circuit of a hydraulically driven overhead passenger device is composed of PLC, CAN / RS232 conversion module, analog input module, digital input module, digital control voltage regulation module, switching power supply, relays, buttons, and knobs ;The circuit connection relationship is: the N and L terminals of the PLC and the switching power supply are respectively connected to the AC127V input power supply, and the PLC output terminals Y1, Y2, Y3, Y4, Y5, and Y6 are respectively connected to the relay J6, J2, J3, J7, J8, and J4 coils The A2 pin of A2, COM1, COM2, COM3, COM4, COM5 and COM6 are connected to the GND1 of the switching power supply, and the A1 pin of the relay J6, J2, J3, J7, J8, J4 coil is connected to the 12V of the switching power supply; the relay J6 contact common terminal 11 The pin is connected to the 14th pin of the normally open contact of J4, the 11th pin of the relay J2, J3, J8, J4 n...
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The invention discloses a voltage speed regulation control circuit for a hydraulic driving aerial cableway, which consists of a programmable logic controller (PLC), a controller area network (CAN) / RS232 conversion module, an analog quantity input module, a switch quantity input module, a digital control voltage regulation module, a switch power supply, a relay, a press button and a knob. The voltage speed regulation control circuit for the hydraulic driving aerial cableway has the following beneficial effects that the operation speed of the aerial cableway is controlled through voltage output, simultaneously, the automatic program control can be realized by various kinds of safe protection of the cableway, and the functions of stepless speed regulation, soft starting, soft stop, under speed protection, over speed protection, upper grade change point rope falling protection, rope facture emergency stop, full process emergency stop protection, motor open-phase short-circuit and overload protection, electric interlocking, detection and protection on driving oil pressure, oil supplementing oil pressure and tensioning oil pressure of a hydraulic system, and the like are realized, the functions are complete, the performance is reliable, the use is convenient, and the voltage speed regulation control circuit belongs to an ideal control circuit for the hydraulic driving aerial cableway.
Description
technical field [0001] The invention relates to a control circuit of a hydraulic drive overhead passenger device. Background technique [0002] The control circuit of the current hydraulically driven overhead passenger device has the disadvantages of incomplete functions, unreliable performance and inconvenient use. Utility model content [0003] The object of the present invention is to provide a voltage speed regulation control circuit of a hydraulically driven overhead passenger device. [0004] The purpose of the present invention is achieved by the following method: a hydraulically driven overhead passenger device voltage speed regulation control circuit, characterized in that: PLC, CAN / RS232 conversion module, analog input module, switch input module, digital control Composed of pressure module, switching power supply, relay, button, and knob; the circuit connection relationship is as follows: the N and L terminals of the PLC and the switching power supply are respe...
Claims
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IPC IPC(8): G05D13/62
Inventor 肖公平
Owner XIANGTAN HENGXIN IND