Control and protection system of converter valve operating test device
A technology of control, protection and operation test, applied in general control systems, control/regulation systems, program control, etc., and can solve problems such as different control functions and different protection functions
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[0057] The principle block diagram of the operating test device for the synthetic converter valve is attached figure 1 shown. The main equipment of the test device includes a high voltage circuit, a DC high current circuit, an inrush circuit, an impact circuit, a water cooling system for the test device, and a water cooling system for the test valve. The high-voltage circuit includes a high-voltage power supply system and a high-voltage generating circuit, which are used to provide high voltage to the test valve, up to 80kV; the DC high-current circuit includes a high-current power supply system and a DC high-current generating circuit, which is used to supply the test product The valve provides the steady-state high current required by the test, up to 6.2kA; the surge circuit is used to provide the test valve with the transient high current required by the test, the peak value can reach 55kA; the impact circuit is used to provide the test valve The required voltage impact ca...
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