Fundamental principles, indices of performances and circuit structures of reduced voltage starting through thyristors are described in the paper.

介绍晶闸管降压起动的基本原理、性能指标及其电路结构。

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This power supply employs low voltage starting for the krypton lamp, which has an active realistic significance for increasing the lifetime of the krypton lamp.

该电源对氪灯实行合理的低压起动，对延长氪灯使用寿命有积极的现实意义。

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Then the model is applied to simulate the direct start-up process, the reduced voltage starting process and the starting process with series resistance in the armature circuit.

据此仿真模型，进行了并励直流电动机的直接起动、降压起动、电枢回路串电阻起动的实例仿真实验，给出了有关仿真结果。

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These models come with Ultrabook innards starting with low-voltage versions of the Core i5 and the NVIDIA 630M, and they also come with HDMI-in and optional TV tuners so they can be used in a living room or kitchen situation.

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