Regulator Features and Maintenance Guidelines

Jinhu Meigao Instrument Co., Ltd. is mainly engaged in the design, development of temperature, pressure, flow rate, level and other series of instrumentation, measuring instruments, control systems, and sales and service of the device assembly technology. It mainly sells magnetic flip plate liquid level. Meter, ultrasonic level gauge, ultrasonic flowmeter, metal tube float flowmeter, steam vortex flowmeter, sewage electromagnetic flowmeter.

Let's talk about our company's regulators. The regulator compares the measured value of the production process parameter with the given value, generates an output signal according to a certain regulation law after the deviation is obtained, and pushes the actuator to eliminate the deviation, so that the parameter is maintained near a given value or changes according to a predetermined law. Controller.

Regulator features

1, with the installation of conventional analog instrument operation, compatible with analog instruments.

2, has a wealth of computing and processing capabilities.

3, a machine and more energy, can simplify system engineering, reduce the size of the control room disk.

4, has a complete self-diagnosis function, high safety and reliability.

5, easy programming, no computer software to operate, easy to promote.

6, the communication interface can connect with the computer, scalability is good.

The function of the regulator is to adjust the voltage of the device, first to prevent the voltage from being damaged by the battery, and at the same time cut off the line between the battery and the battery when the voltage of the generator is too low. The above is a DC generator. In the case of an alternator, there is only a regulated voltage function.

The regulator is generally not allowed to remove the protective cover during use. Normally, a full inspection and maintenance is performed every 200 hours of work. The content is as follows:

Regulator maintenance guidelines:

1 Remove the protective cover and check the surface of the contacts for dirt and burns. If there is dirt, wipe the contact surface with a cleaner paper. If the contact has ablation or flat surface and causes poor contact, it is generally smoothed with “00” sand paper or sand bar, and then wiped clean with clean paper.

2 Check the firmness of each joint and measure the resistance and resistance of each coil. If there is any damage, repair or replace the new one.

3 Verify the closing voltage and reverse current of the circuit breaker, the limit voltage of the voltage regulator, the limit current of the throttle, and the clearance and air gap of various contacts. If it does not meet the requirements, it should be adjusted.

4 Check the adjusted regulator. When starting the diesel engine, observe the indication of the charging current meter pointer. If the diesel engine is operating at a speed above average, the pointer of the ammeter still points to the “-” side. This indicates that the contacts of the circuit breaker are not disconnected, and the grounding switch should be quickly disconnected; otherwise, the battery, regulator and charging generator will be damaged. . If the indicator of the ammeter still points to “0” after the diesel engine is started to the rated speed, the adjustment of the instruction is not adjusted according to the technical requirements, and the inspection and adjustment should be performed again.


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