The impulse test is a checked insulation test which is need both rich theoretics and stressing practice analysis.
电力变压器雷电冲击试验是一项理论性很强而且十分注重实证分析方法的电力变压器绝缘考核试验。
It can be used in fields such as insulation test of high voltage equipments, DC power transmission system, static electrical equipments.
它在高压设备电气绝缘测试、直流高压输电和静电设备上均有良好的应用前景。
For insulation test on traction power supply equipment in electrified railway, a new type of synthetic measuring instrument is developed.
针对电气化铁道牵引供电设备的绝缘试验,研制了一种新型便携式绝缘综合测试仪。
When a project is completed, insulation test should be made to evaluate the design, the quality of construction and the actual economic benefit.
在保温工程峻工验收时,要测试评价,保证工程的实际保温效果。
In the paper the influences of altitude and atmosphere condition on external insulation test voltage are introduced, and the effect mechanisms are analyzed respectively.
介绍了海拔高度和大气条件对高压产品外绝缘试验电压的影响及影响机理。
The paper introduces a type of the turn-to-turn insulation test equipment including an impulse-voltage generator and a peak voltmeter for the electrical machine pole coil.
介绍了一种由冲击电压发生器和峰值电压表组成的用于电机磁极线圈匝间绝缘试验的设备,详细说明了设备的工作原理及关键技术,给出了试验结果。
When making insulation test, it should make single test by separating the equipments link together in addition to the complete set of equipment assembled by the builder's.
进行绝缘试验时,除制造厂装配的成套设备外,宜将连接在一起的各种设备分离开来单独试验。
The heat insulating and reflective film was approved to be a new building material especially suitable for wall and roof insulation by insulation test and actual project application.
本文通过工程实际应用及保温隔热性能测试、比较,证明绝热反射膜是一种特别适于墙体和屋面保温的新型建筑材料。
Therefore, the transformer insulation test should be conducted 24 hours after the grease still more reliable. 3, the core back to the equipment should be noted that the sharp corners.
因此绝缘测试应在变压器注油静止24小时后进行较为可靠。3、铁芯回装应注意其尖角。
Aviod water and moisture penetration, otherwise blow it dry in time and start a megger insulation test which should include the insulation between connection joints as well as joints and cabinet.
避免焊机内进水或受潮,否则及时吹干,用兆欧表测量绝缘情况(包括连接节点之间及连接点与机壳之间)。
Introduce some relevant knowledge, including all kinds of the insulation test, the sort of fault, the reason for fault, fault monitoring, the method of judgement, and the measures of trouble clearing.
介绍有关领域知识,包括电气设备的各种绝缘试验、故障的种类、故障原因、故障监测与判断方法以及排除故障的对策。
Please note that the sealing material and cable insulation used in our test units and systems contains silicone.
请注意我们的试验箱和系统中所使用的密封材料和电缆绝缘中含有硅。
Therefore, it's prudent to measure the insulation resistance of the test fixtures and cables periodically with an electrometer ohmmeter to ensure their integrity.
因此谨慎的做法是定期地用静电计欧姆计来测量测试夹具和电缆的绝缘电阻,以保证其完整性。
High resistance insulation in the test circuits is one of the first requirements of making successful electrometer measurements.
在测试电路中,高绝缘电阻是成功地进行静电计测量的首要要求之一。
The study makes the flaws of pipeline insulation clear by field investigation and test analysis.
本项研究通过进行现场调研、测试分析,查清了管线保温存在的问题;
ZJC-50KV controlled by computer, through the man-machine dialogue mode, the voltage breakdown insulation, power frequency withstand voltage test.
50KV采用计算机控制,通过人机对话方式,完成对绝缘介质的工频电压击穿,工频耐压试验。
Repair lower voltage equipments and power transmission includes tank farm pumps, main workshop and fire fighting water pump. Regular test motor and distribution cabinet insulation.
维修低压设备和给低压设备停送电,包括罐区的泵、主车间泵和消防泵泵。定期测试电机和配电柜的绝缘。
Using computer control, man-machine dialogue mode, the completion of the power frequency voltage breakdown of insulation media, power frequency withstand voltage test.
采用计算机控制,过人机对话方式,完成对、绝缘介质的工频电压击穿,工频耐压试验。
Excess humidity can reduce insulation resistance on PC boards and in test connection insulators.
过高的湿度会降低印制电路板和测试连接绝缘子的绝缘电阻。
The judgment of transformer insulation condition, which is based on preventive test and DGA, has played an important role of accident prevention for a long time.
长期以来,根据预防性试验和油中溶解气体的气相色谱分析结果判断变压器的绝缘状况,对防止事故的发生起到了很大作用。
This paper tries to predict the insulation ageing of power capacitor according to the pole-to-case partial discharge test.
本文试图根据电容器极对壳绝缘的局部放电试验结果,对其绝缘老化进行判断。
The procedure for insulation resistance testing consists of preparing, conditioning, and measuring the sample. Details may vary, based on specific test methods.
绝缘电阻测试的步骤包括样品准备、条件控制和测量样品等。根据特定的测试方法,具体的步骤可能会有所变化。
High voltage is applied between the two parts across the insulation being tested, such as the primary circuit and metal enclosure of the equipment under test (EUT).
高压施加于被试的两个相互绝缘的部件之间,例如被试设备的主电路与其金属外壳。
Detecting inferior insulation in test setups is difficult because the erroneous reading can appear well-behaved and steady.
由于错误的读数有时候看起来可能很好、很稳定,所以在测试设置中发现劣等的绝缘情况有时是很困难的。
DC spark testing generates practically no corona and no heat, and is therefore a gentler test process, DC can be used on foamed insulation and thin insulation.
直流火花机几乎不能产生电晕和热量﹐因此它是一种轻微的测试方法﹐直流火花机可用于发泡和薄的绝缘。
A test method for insulation between coils of electrical equipment based on directly impulse voltage are presented.
本文提出了一种基于直接冲击电压对电器绕组匝间绝缘的试验方法。
The paper describes the basic switching impulse test results of phase-to-phase insulation in EHV substations and overhead lines.
本文叙述超高压变电所和架空线路中相间绝缘操作冲击试验的基本结果。
The paper describes the basic switching impulse test results of phase-to-phase insulation in EHV substations and overhead lines.
本文叙述超高压变电所和架空线路中相间绝缘操作冲击试验的基本结果。
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