Used for electromagnetic compatibility test of key components of converter valve and various control units and power units of high voltage frequency conversion device; Electromagnetic compatibility test of valve bottom electronic unit VBE/VCU and thyristor control unit TCU/TVM; Electromagnetic compatibility test of te board, VBE, TCR valve regulator, etc.
2. Volt-second characteristic test system
Used to check the impact insulation tolerance level of valve reactor (between turns, between charged body and insulator, etc.). ), and test the voltage-time area and current change rate of the valve saturated reactor. Serve the research and development of valve reactor, sampling test of mass production, type test, etc.
3. high voltage test system
Mainly used for:
1) AC and DC withstand and partial discharge tests of key components of converter valve;
2) AC and DC withstand and partial discharge tests of converter valve assembly and TCR valve;
3) Joint pressure test;
4) Testing the potential distribution of key parts and valve plates in the valve assembly;
5) Impulse voltage test of valve components and key components.
4. Experimental system of mechanical characteristics
It is used to detect the length, flatness, straightness, surface roughness and hardness of key components of UHVDC transmission converter valve.
5. Climate test system
Used for damp-heat aging test of key components and functional electronic units of UHVDC transmission converter valve.
6. Equipment cooling test system
Used for testing water pressure, flow resistance and water temperature of water-cooled components such as water-cooled radiator, water-cooled resistor, reactor and PVDF water pipe; Measurement of cooling water flow, pressure and temperature of converter valve assembly. It can meet the thermal resistance test of 6-inch thyristor and supporting radiator.
7, high voltage inverter test system
The system can test the intelligent performance of the inverter with voltage level of 3kV/6kV/ 10kV and power below 5000kW.