The design of metro vehicle ventilation system is very crucial for the environment inside the vehicles.
地铁车辆的空调通风设计是保证地铁车辆内环境的重要前提。
Under this consideration performance appraisement and comparing for different types of metro vehicle becomes possible.
此可用于不同方案地铁车辆的动力学评价。
Research purposes: By researching and developing differential current transducer used for leakage detecting, to adapt the ground protection of traction inverter in localization type a metro vehicle.
研究目的：研制开发用于漏电检测的差动电流传感器，以适应国产化a型地铁车辆的牵引逆变器接地保护的要求。
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