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A generator set control panel test device

A technology of test device and generator set, applied in the direction of measuring device, measuring electricity, measuring electrical variables, etc., can solve the problems of large investment and insufficient utilization, and achieve the effect of reducing investment and avoiding waste

Active Publication Date: 2020-06-02
WEICHAI HEAVY MACHINERY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, when the power coverage of the control panel of the generating set is relatively large, such as greater than 300KW, in order to conduct the production site required for the power-on test, it is also necessary to have a correspondingly large power distribution facility
The power required for the assembly of production and processing equipment for the control panel of the generator set is relatively small, generally below 30KW; obviously, the investment for matching larger power distribution facilities for the electrification test will be larger, and at the same time, the implementation of larger power distribution facilities is only in Used during power-on test, resulting in insufficient utilization

Method used

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  • A generator set control panel test device
  • A generator set control panel test device
  • A generator set control panel test device

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Embodiment Construction

[0025] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0026] A test method for the control panel of a generator set, inputting a current signal to the primary current input terminal of the control panel, the current signal is generated by a first voltage regulator and a transformer, and the current signal is a low-voltage large current; The secondary control loop of the input voltage signal is regulated and generated by the second voltage regulator.

[0027] The method of this embodiment also includes inputting the diesel engine speed signal to the control panel, and the diesel engine speed signal is jointly generated by the series-connected frequency...

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Abstract

The invention discloses a generating set control panel test method and apparatus. According to the test method, a current signal is inputted to the primary current input end of a control screen, and the current signal is generated by a first voltage regulator and a transformer. A voltage signal is inputted to the secondary control loop of the control screen, and the voltage signal is generated through connecting a load by a second voltage regulator. By using the electromagnetic induction principle of a transformer, when the low load is connected, a large range of low voltage large current can be outputted through adjustment, thus the method and apparatus can be used for testing control screens of different powers, and the test can be completed in a same test field. Since the test apparatus comprises a current loop which can input the above current signal and a voltage loop which can output the above voltage signal, when the test apparatus is used for testing the control screen, the investment of a lot of fund is not needed, the test of the control screens of different powers can be completed in a test apparatus with a low load, and the waste of resources is avoided.

Description

technical field [0001] The invention relates to the technical field of generator set control panel testing, in particular to a generator set control panel test device. Background technique [0002] The existing generator set control panel test bench is usually a set of electrification test devices with a resistance load box or a salt water pool load. During the test, it is necessary to load the electric load with matching power according to the control panel of the corresponding power, and then carry out the detection of various electrical data, and detect whether the wiring of each line is correct, whether the error of the instrument is qualified, and whether the electrical functions are normal. [0003] When testing the control panels of existing generator sets with different powers, corresponding power loads need to be applied, which will consume a certain amount of power. The test load is usually a salt water pool load with variable power, or optionally a resistive box ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01R31/00
CPCG01R31/00
Inventor 辛见军谭巍嶽刘军高中夫刘建新
Owner WEICHAI HEAVY MACHINERY CO LTD
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