Pressure Test of Pressure Vessel in Refrigeration Equipment;
制冷装置中压力容器的耐压试验
Discussion on pressure test methods for vertical vessels;
直立容器耐压试验方法探讨
Pressure test in periodical examination of pressure vessel;
压力容器定期检验中的耐压试验
A preventive withstanding voltage test of cable was made for guaranteeing the power supply for an important international meeting.
通过对某10kV电缆进行预防性耐压试验,发现电缆的绝缘存在缺陷。
This paper sets forth the disadvantages of DC withstanding voltage test of cross-linked power cable,the method of AC withstanding voltage test(focused on the principle and advantage of series resonant withstanding voltage test method),the standard of AC withstanding voltage test,the application and caution of resonant power products.
通过列举交联电缆直流耐压试验的缺点、电缆交流耐压试验方法(重点以串联谐振耐压试验的基本原理、方法、优点为例)、介绍交流耐压试验标准、谐振电源产品应用实例和使用注意事项,对电力电缆的耐压试验方法做了些许浅显论述,探讨了变频谐振方法在交联电缆现场交流耐压中的效果和可行性。
Study on feasibility using resonance device to do AC withstand voltage test of large-capacity machine;
论使用谐振装置对大电机交流耐压试验的可行性
The paper summarizes DC withstand voltage test,ultra-low frequency withstand voltage test,oscillation wave voltage test and variable frequency vibration test.
概述了XLPE电缆的直流耐压试验、超低频耐压试验、振荡波电压试验和变频谐振试验,提出了直流耐压试验存在的问题,对运行过的电缆不再推荐做直流耐压试验,指出了超低频0。
The current withstand voltage test methods to XLPE power cable in detail was summarized.
对XLPE交联聚乙烯电力电缆的耐压试验方法作了总结,并根据宝钢电力电缆安装后现场试验的做法和问题,结合国内外现行的不同标准,论述了变频谐振试验在宝钢交联电力电缆的应用效果,给出了进一步研究的建议。
Analysis on using variable-frequency series-resonant voltage withstand test;
浅析变频串联谐振耐压试验的应用
It is verified that the BPD frequency conversion power definitely can be used not only in resonance voltage withstand test of large capacity equipment for example electric cables and GIS,but also in partial discharge test of transformer.
介绍了某供电公司对主变局放和谐振耐压试验电源的研究和选用思路,简要介绍了局放和耐压试验现场实施情况,证实了BPD型变频电源不仅可以用于GIS及电缆等大容量设备的谐振耐压试验,而且可以用于变压器的局部放电试验。
This paper expatiates on the different methods and contents of acceptance and preventive tests of 6～10 kV and 35 kV XLPE cables, indicating the defects in conventional DC voltage withstand test and recommending variable~frequency series~resonant test for the acceptance and preventive tests of XLPE cables.
并指出传统的直流耐压试验存在不足之处,对交联聚乙烯绝缘电缆的交接和预防性试验应优先采用变频率串联谐振试验。
The two standard tests are the power frequency and 1.250s impulse wave withstand tests.
两种标准试验是工频耐压试验和1.2／50s冲击耐压试验。
Design of Power Frequency Withstand Test System Based on LABVIEW.;
基于LabVIEW的工频耐压试验系统设计
Study of voltage withstanding test schemes for 500 kV cables of Shibo Substation
世博站500kV电缆耐压试验方案研究
The Technique of Ultra-low Frequency Voltage Tests
0.1Hz超低频交流耐压试验方法
On-site DC Voltage Withstand Test of ±800 kV DC Equipment
±800kV直流设备现场直流耐压试验
AC Withstand Voltage Test on 500 kV Tank Breaker
500kV罐式断路器交流耐压试验
Pressure test (or gas tight test) reports
耐压(气密性)试验报告
testing method for compressive strength of fire brick
耐火砖耐压缩强度试验方法
testing method for compressive strength of insulating fire bricks
绝热耐火砖耐压缩强度试验方法
Test Equipment of UHV Transformer’s AC Withstand Voltage and Partial Discharge Tests
特高压变压器交流耐压及局部放电试验装置
Methods of test for enamelled wires--Resistance to transformer oil in the presence of water
GB/T4074.23-1983漆包线试验方法耐含水变压器油试验
Rubber hose--Test method for crush resistance
GB/T5566-1985胶管耐压扁试验方法
testing method for colour fastness to decatizing
纺织品耐加压汽蒸色牢度试验法
testing method for compressive creep of refractry bricks
耐火砖压缩蠕变试验方法
testing method for colour fastness to hot pressing
纺织品耐热压色牢度试验法
testing methods for colour fastness to hot pressing
棉、麻织物耐热压色牢度试验法
Test method for creep in compression of refractory products
GB/T5073-1985耐火制品压蠕变试验方法
testing method for colorfastness to hot pressing of wool fabrics
毛织物耐热压色牢度试验法