The paper describes the component parts and the mechanism of portable arc striking apparatus without outside power.

介绍无外接电源轻便引弧器的组成部分及工作原理。

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By a lot of experiment, the author claimed a soft arc striking technic which lead the arc ignition success rate to as high as above 90%.

作者还通过大量的试验，以软起动引弧方式，使焊机的引弧成功率达90%以上。

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The arc striking circuit with low current and mathematic model is developed and used, the smooth arc striking has been achieved successfully.

在该逆变器中设置了小电流引弧电路，建立了数学模型，成功地实现了引弧电流软启动。

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He piggybacks this unit directly on top of a scope, allowing him to produce never-before-captured wide-field images, like his striking, ghostly picture of Barnard's Loop-a huge arc of gas that covers the length of the constellation Orion.

FORBES: A Star Is Born