Practical Application of DC High Voltage Generator

1. Testing of power system equipment

DC high-voltage generators are used for insulation performance testing and voltage withstand testing of power equipment, including:

Cable testing: Detect the insulation strength and leakage current of high-voltage cables to ensure that they have no risk of breakdown under high voltage.

Insulator and lightning arrester testing: Verify the voltage resistance of the insulator string and the protective performance of the lightning arrester under lightning overvoltage.

Transformer test: Evaluate the insulation status of transformer windings and bushings, and investigate partial discharge or aging issues.

By simulating the high-voltage environment during actual operation, potential equipment hazards can be identified in advance to ensure the safe and stable operation of the power grid.

2. Scientific research experiments and physics research

In the field of scientific research, DC high-voltage generators provide controllable high-voltage power for high-precision experiments

Particle accelerator: Provides a high-voltage electric field required for accelerating a particle beam.

Plasma generation: used to generate plasma in the laboratory and study its physical properties.

Material research: Testing the breakdown voltage, dielectric loss, and other parameters of insulation materials, semiconductors, or dielectrics to promote the development of new materials.

3. Industrial manufacturing and quality control

The industrial sector relies on DC high-voltage generators for product performance verification:

Capacitor testing: testing the withstand voltage level and stability of high-voltage capacitors.

Insulation material testing: Evaluate whether the insulation performance of materials such as cable sheaths and rubber products meets the standards.

High voltage component aging test: Simulate long-term high voltage environment to verify the reliability of electronic components (such as IGBT, diode).

4. Power supply for medical equipment

In medical equipment, DC high-voltage generators provide stable high-voltage power for precision instruments:

X-ray machine and CT scanner: generate the high-voltage electric field required for X-rays to ensure imaging clarity.

Radiotherapy equipment: provides precise high-voltage electrical energy for particle therapy devices to assist in cancer treatment.

5. Testing of new energy and energy storage systems

The applications in the field of new energy include:

Photovoltaic system testing: Verify the insulation performance of solar inverters and combiner boxes to prevent high-voltage leakage.

Energy storage battery testing: Evaluate the safety and durability of battery modules and BMS (Battery Management System) under high voltage.

6. Voltage withstand testing in the electronics industry

Semiconductor device testing: Conduct voltage withstand tests on high-voltage diodes, thyristors, and other components to screen qualified products.

Circuit board insulation verification: Test the interlayer insulation performance of multi-layer PCB boards to avoid high voltage breakdown and short circuits.

7. Standard certification and fault diagnosis

Compliance testing: According to standards such as IEC and GB, the equipment undergoes high-voltage safety certification.

Fault location: Through leakage current analysis, quickly locate insulation defects in cables or equipment, and shorten maintenance time.

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