impedance-drop test是什么意思

网络释义

用法例句

Simulation of effect of breakers short circuit test on system voltage;

开关短路试验对系统电压影响的仿真研究

Improvement on the method of short circuit test for 135 MW generating unit;

135MW发电机组总起动电气短路试验方法的改进

Judging the short circuit between plies of power transformer coils based on short circuit test;

用短路试验结果判定变压器线圈的股间短路

Analysis of abnormal phenomena during generator short-circuit tests

大型发电机组短路试验异常分析

The vibration signal method inspects the vibrating signal of winding during transformer′s short-circuit test to judge winding condition,which is favorable for on-line condition inspection in the future.

振动法通过检测变压器短路试验时绕组的振动信号来判断绕组的状态,便于今后用于变压器在线状态检测。

To save time and cost, generator side short-circuit test can be replaced by main transformer high voltage side short-circuit test.

在发电机启动电气试验中,要进行短路试验以检查发电机定子和转子绝缘情况。

In order to explore the influences from non-standard blocks on the mechanical properties of the grouted concrete block masonry, the article analyses the experimental datas, which are gained from the compression test on the ninety stardard parts made up of standard and non-standard blocks.

为了探讨非标块对灌芯砌体抗压性能的影响,本文对90件标准砌块和非标砌块砌筑的灌芯砌体标准件进行抗压试验,通过对试验结果进行分析,并与国内已有的相关研究成果进行比较,得出了非标砌块对灌芯砌体抗压性能的影响,包括破坏形态、初裂系数、变形性能、弹性模量和泊松比,以及抗压强度,并找出了产生影响的力学原因。

Research of Testing System Short Circuit for 350MVA Short Circuit Testing Generator

某型350MVA短路试验发电机试验系统突然短路的研究

Test methods for compression and mechanical connectors for conductors of power cables--Method of short-circuit testing

GB/T9327.3-1988电缆导体压缩和机械连接接头试验方法短路试验方法

Research and Development of the Control System for the Power System Short-circuit Test-bench;

电力系统短路试验台控制系统研究与开发

Research on Short-circuit Test of Impedance-matching Balanced Traction Transformers;

阻抗匹配平衡牵引变压器短路试验研究

Research on the Short-circuit Test of Traction Power System on the Passenger Dedicated Line

客运专线牵引供电系统短路试验的研究

Short-circuit Test of Self-shunt-excitation Generator and Related Parameter Determination

自并励机组发电机短路试验及有关参数测定

The Short-circuit Test Method and Application of Power Traction Feeding OCS in City Rail Traffic System

城市轨道交通接触网短路试验方法应用

Study on 500kV Yanshan FSC Single Phase Fault Test and Its RTDS Simulation

砚山500kV固定串补系统短路试验与它的RTDS仿真研究

Error and calculating method of current in the short-circuit tests of transformers are analyzed and presented. Relative problems of current debugging in the short-circuit tests are introduced.

分析并给出了变压器短路试验电流的计算方法及误差，并提出了短路试验电流调试中的有关问题。

carbon brush test on short circuit commutator

电刷短路换向器试验

Test methods for communication cable--Attenuation coefficient test--Open and short circuit method

GB/T5441.7-1985通信电缆试验方法衰减常数试验开短路法

A Short-circuit Characteristic Testing Method for No-backup-excitation Hydrogenerator

无备励水轮发电机短路特性试验方法探析

Experiment and Study of Composite Foundation with Long-short Piles to Improve Deep Soft Soils under Embankment Load;

路堤荷载下长短桩复合地基加固深厚软土路基的试验与研究

Test Analysis of Commutating Process for Hybrid Current-limiting Circuit Breakers with High Rising Rate Current

混合型限流断路器在高短路电流上升率时换流试验分析

layer short tester

线圈层间短路测试器

Electric bulb and socket, with a pair of prods for testing for element shorts and defects.

电灯，插座和一对探针，以供试验电池的短路和检查故障用。

Discussion on Strengthening Ability to Withstand Short-Circuit of Transformer in Design, Techology, Structure and Test,etc.

从设计、工艺、结构与试验等方面探讨提高变压器抗短路能力的问题

This paper presents the design concept, main parameters, main features and production trial of compact trackless mucker loading and transporting equipment for short shallow tunnels

介绍了短浅坑道轻型无轨装运岩设备的设计思路、主要性能参数、主要特点及生产试验情况等。