The Volt can go about 35 miles in EV mode, but after that it switches over to pure gasoline power - no more battery assist.

Volt在纯电动模式下可行驶约35英里，而在这之后它就会切换到纯汽油驱动模式——不再有电池助力。

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A sliding mode based optimizer and traction control system which is used for a traction control system of in-wheel driven ev is developed in this paper.

改进了用于轮式驱动电动车牵引控制中最优滑移率辨识的滑模变结构优化器，设计了基于滑模变结构的牵引控制系统。

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Based on the power supply system on electric vehicle(EV) and the mathematical mode of brushless DC motor(BLDCM), a speed control system with bi-directional DC/DC converter was proposed.

在分析电动汽车电源系统和无刷直流电机数学模型的基础上，提出一种基于双向DC/DC变换器的无刷直流电机调速系统。

youdao

The top speed in EV mode is 85 miles per hour, which is 25 mph better than the Prius plug-in.

FORBES: C-Max: Ford Makes A Great Car -- And Gets Slammed Anyway

The Auto EV mode is essentially electric-only most of the time unless you're standing on the gas -- in other words, if there's a demand for more power.

ENGADGET: Ford C-MAX Energi plug-in hybrid test drive (video)

Top speed in EV mode is listed at 85 mph.

WSJ: Ford C-Max Hybrid Energi: The Bawdy Electric