指出，电驱动系统各部件之间的匹配和优化对于提高电动自行车的质量有着重要作用和意义。

The article indicated that the matching and optimization of parameters between the parts of electrical driving systems have important functions for elevating the quality of electrical bicycle.

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蓄电池是电动自行车的核心部件。

The batteries are the key parts of the electric bike.

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新式车辆部件包括驱动装置，发电拖车车轮，电动自行车前轮装置。

The mechanism consists of driving device, generator trailer wheel, bicycle front wheel device.

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