short switch

A load-break switch will switch normal load currents but will not interrupt short circuit cur-rents.

负荷开关可开断正常负荷电流但不能开断短路电流.

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With long, short, and repeatable switch, it can easily select welding method.

3设有长缝 、 短缝 、 反复选择开关, 可方便地选择焊接方式.

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In order to greatly enhance the zero-sequence current active component during the single-phase ground fault, the short-time switch and the resistance paralleled with the petersen coil were controlled when there is a permanent single-phase ground fault in the system.

该方法当系统发生永久性单相接地故障时通过控制开关短时投切与消弧线圈并联的电阻，从而大大增强单相接地故障时的零序电流有功分量。

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RSD ( Reserve Switching Dynistor), a new high-power semiconductor device, is a preferred candidate for the switch applied in the pulsed-power apparatus. However, some problems, which confirm to the generation of short-pulse based on RSD, are pressing to solve.

RSD（Reserve Switching Dynistor）是新型的高功率半导体器件，是脉冲功率装置的理想开关元件，但目前制约基于RSD开关窄脉冲发生的一些问题亟待解决。

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This paper introduces the short circuit breakdown of a movable winding arc welding transformer's input wire fixed electric plank, and breakdown of a welding machine's switch, and offers the concrete solutions.

介绍了动圈式弧焊变压器一侧输入线接线固定电木板短路故障和焊机转换开关故障，并给出了具体的解决方案。

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A Macro-SIMD Short Vector Fuctional Unit Design Based on Crossbar Switch

一种基于交叉开关的宏SIMD短向量管理部件设计

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After analysis of open loop characteristics of Compounded Switch-mode Hydraulic Power Supply, thesis takes Integral of Time-weighted Absolute Error ( for short, ITAE) as the rule for building optimum tracing controller. Through research, II mode of ITAE is chosen.

在分析开环系统的特性之后采用时间加权的误差绝对值积分（integral of time-weighted absolute error，简称ITAE）准则，得出П型系统最优跟踪控制器。

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For achieving ultra-high speed optical time-division multiplexing transmission, optical soliton transmission and high-speed optical switch, the generation of high repetition rate, ultra-short optical pulse is one of the key technologies.

高重复频率、超短光脉冲的产生，是实现超高速光时分复用传输、光孤子传输和高速光交换的关键技术之一。

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The system has ability to limit high current and protect the switch from overload and short circuit.

该系统具有内在限流保护能力，从而使开关器件在系统过载或短路时得到保护，提高了运行可靠性。

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Repair the LR press switch sense circuit for a short to battery.

维修短路到电池的左后压力开关感知电路。＊

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