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Replacing GDU of Company B

Replacing GDU of Company B

Can achieve 1:1 replacement of foreign brand gate drive units.
Replacing GDU of Company A

Replacing GDU of Company A

Can achieve 1:1 replacement of foreign brand gate drive units.
Replace S company GDU

Replace S company GDU

Can achieve 1:1 replacement of foreign brand gate drive units.
Replace M company's GDU

Replace M company's GDU

Can achieve 1:1 replacement of foreign brand gate drive units.
Traction control unit

Traction control unit

High voltage equipment box

High voltage equipment box

The main function of the high-voltage box is to charge the line capacitors and deliver line voltage to the converter.
Battery Charger

Battery Charger

-Charge the train battery.
Auxiliary inverter box

Auxiliary inverter box

Provide three-phase AC power for the train auxiliary system, and provide DC power supply for battery chargers, lighting, and electronic control equipment.
Traction converter box

Traction converter box

牵引变流器的主要功能是同时为两台牵引电机提供电力供应。 线路电压被转换为对称的三相电压并进行调幅调频。
2MW traction and network control system of CNPC drilling platform

2MW traction and network control system of CNPC drilling platform

Two traction converters (1MW X 2) in a set of box type transformers drive one AC motor and provide AC 380V/50Hz household electricity. The main technical parameters are as follows:
Railway Corporation Engineering Locomotive 530kW * 2 Traction and Network Control System

Railway Corporation Engineering Locomotive 530kW * 2 Traction and Network Control System

Chengdu Yunda Technology Co., Ltd. Rail Transit Vehicle Traction and Control System Technical Transformation and Industrialization

Chengdu Yunda Technology Co., Ltd. Rail Transit Vehicle Traction and Control System Technical Transformation and Industrialization

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