Analyses the phenomena of current-limiting fuse under breaking short-circuit current.
分析了限流熔断器在开断短路电流过程中的物理现象。
The fault-current-limiting integration model of SFCL-MES is proposed on its fault current limiting integration principle.
根据SFCL-MES的限流集成原理,提出了它的限流集成模型。
In this paper, interruption principle of the current-limiting circuit breaker is described. Considerations in design of structure are outlined, and some of the test results are introduced.
本文分析了限流自动开关断开原理,提出了结构设计要点,并介绍了主要试验结果。
Adding a current limiting resistor or fuse in series with each switch will help prevent this type of damage.
在每个开关上串联一个限流电阻或保险丝,将有助于防止这种类型的损坏。
By discussing the influences of restriking phenomena, some effective methods are presented for restraining restriking phenomena and improving the performance of current limiting.
通过分析影响开断过程电弧重击穿现象的主、要因素,本文提出了几种抑制开断过程重击穿现象、提高断路器限流特性的有效方法。
The discharging loop includes a discharging diode connected to the current limiting charging resistance in parallel.
所述放电回路包括一放电二极管,该放电二极管并联于所述限流充电电阻两端;
The main functions of the pulsed reactor are current limiting and pulse width adjustment.
脉冲电抗器在其中主要起到对放电电流的限流及调整脉冲宽度的作用。
Current compensation superconducting fault current limiter is a novel topology of FCL which consists of an equivalent AC current source with a limiting resistance in parallel.
电流补偿型超导限流器是一种新型的限流器拓扑,它由等效电流源、限流电阻并联后通过连接变压器串联入电力系统。
The opening time of movable contact has remarkable effect on the limiting current performance of low voltage molded case circuit breakers.
触头打开时间对于低压塑壳式断路器的限流性能有重要意义。
But under fault condition, the system current is greater than the current of equivalent AC current source and the limiting resistance take effect immediately.
故障后,系统电流值远大于等效交流电流源值,限流电阻立刻自动投入限流。
The estimating methods of the values of the discharge capacitor and limiting resistance in design of the constant current source are also given.
在恒流源设计上,本文简略给出放电电容和限流电阻的估算方法。
The limiting resistance in SFCL and the fault detection time impact on peak value of fault current, line voltage of feeders without fault and voltage across SFCL are analysed.
给出了超导限流器的数学模型,着重分析了超导限流器限流电阻和故障检测时间对短路电流峰值、非故障线电压、超导限流器上的电压的影响。
A three phase half controlled bridge circuit with constant current and high efficiency is designed in the charged loop of the welding power supply. So a limiting current resistance is canceled.
在焊接电源的充电回路中设计了三相桥式半控、恒流高效充电回路,取消了限流电阻;
The operation of the SCCL involves two current transferring processes, i. e. the fast switch transfers the short circuit current to the GTO and then the GTO to the limiting resistor.
限流过程包括两次电流转移:快速开关至门极关断晶闸管,再至限流电阻。
The fault current limiting technology has become a hotspot of fault protect research.
短路电流限制技术已成为故障保护的一个研究热点。
Output current limiting with visual indication.
输出电流限制的视觉指示。
Fundamental investigations have been performed in this thesis on the fault current limiting schemes.
本论文对故障电流限制方案进行了基础性研究。
The result shows that the circuit is powerful in limiting the voltage and the current change rates of the switch devices and has an advantage of less power consumption.
结果表明该电路限定开关器件电压变化率和电流变化率的能力良好,具有功耗较低的优势。
One is that the spiral wave and spatiotemporal chaos can be effectively suppressed by limiting the total current of potassium.
结果表明:限制钾离子总电流能有效抑制螺旋波和时空混沌;
The resistors (RL) are current limiting resistors used to protect the switches and electrometer from high current.
电阻器(RL)是电流限制电阻器,用来保护开关和静电计不受大电流的损害。
But we never encourage using your age or a current state of failing health as a limiting thought that disallows improvement or recovery.
但我们从不赞成把年纪或日趋衰退的健康状况变成一种限制性思想,它会阻碍你改善或恢复。
The fault current limiting principle of SFCL-MES is tested on the model, and its validity is confirmed by the experiment.
在模型上对SFCL—MES的故障限流原理进行了试验,初步验证了它的有效性。
The current limiting resistors (r) protect the scanner CARDS from damage if the test coupon develops a short circuit.
限流电阻(R)保护扫描卡在测试样板被短路时不被损坏。
If high voltage is used, current limiting resistors are needed to avoid damage to the current switches in case the device under test breaks down.
如果使用高压,则需要利用限流电阻,以免被测装置击穿后损坏电流开关。
The synthesis application and effect on these current limiting and extinguishing methods were analyzed by examples.
实例分析了这几种限流措施与灭弧措施的综合使用及其效果。
Based on optoelectronic measuring system, arc voltage drops are observed in arc running process of current limiting circuit breaker.
本文采用光电测试系统,观察到在低压限流断路器开断过程中的电弧电压跌落现象。
This paper introduces the principle of a layer effect method to manufacture a new current limiting fuse for protecting high voltage potential transformers.
介绍了一种敷层效应的原理,利用该原理已研制出一种高压电压互感器保护用限流熔断器。
Choose current limiting resistors that are no more than 10% of the lowest measured resistance.
所选的限流电阻不应超过最低被测电阻的10%。
Choose current limiting resistors that are no more than 10% of the lowest measured resistance.
所选的限流电阻不应超过最低被测电阻的10%。
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