您要查找的是不是:
- grounding resistance tester 接地电阻测定仪
- Applications of the Clamp Grounded Resister Tester 谈谈钳形接地电阻测试仪的使用
- grounded resistance tester 接地电阻试验器
- ZHOU Zhai-he, WANG You-ren, KONG De-ming. A high-precision grounding resistance instrument[J]. Automation of Electric Power ystems,2004,28(6): 94-97. 闫华光,接地电阻变频测量仪与信号处理系统研究[D],武汉:武汉大学,2002。
- The location and quantity of arrestor and impulse grounding resistance of towers has direct influence on lighting overvoltage. 变电站避雷器安装位置和数量及输电线终端塔的接地电阻对雷电过电压有着直接的影响。
- A portable test method for impulse grounding resistance is proposed,on base of analyzing the existing calculation and measurement of tower impulse grounding resistance. 在总结现有的杆塔冲击接地电阻的计算测量方法的基础上,研制了便携式杆塔冲击接地电阻测量系统。
- The practical application and some attentive problems about epitaxial grounding, deep-well grounding and grounding resistance reducing material are especially analyzed. 在实际接地工程中就曾发生过因采用的降阻措施与现场实际不符而造成投资大收益小的事情。还有一些在降阻措施使用不当而造成高电位外引留下安全隐患的,因而有必要对每种降阻措施的作用、适用场所和应注意的问题进行深入的分析和研究。
- Wang Hao,Fu Longhai,Wu Guangning,et al.The methods to reduce grounding resistance in QinghaiTibetan railway Ge-La segment[J].Insulators and Surge Arresters,2006,(1):42-46. [2]王颢;付龙海;吴广宁;等.;降低青藏铁路格拉段变电站接地电阻方法的探讨[J]
- It is pointed out that the impulse grounding resistance is an important factor for the safety of power system,and a new method of measuring grounding resistance is proposed. 指出了电力系统接地网中冲击接地电阻对电力系统接地安全的重要影响,并提出了一种接地测量的新方法。
- Our main brands:Neware for Ni-MH, Lithium,Lithium,Ni-Cd,Promotional Materials ,testing instruments , grading systems ,formation systems,battery inner resistance tester,and Newell for batteries and chargers OEM business will also be welcome. 产品种类:镍氢电池,锂离子电池,锂聚合物电池,镍镉电池,高精度电池检测设备(大电流,小电流),测试系统,分容系统,化成系统,内阻仪,以及提供为电池,充电器原始制造商提供相应服务。
- To reduce the cost in grounding resistance measurement of grounding grids along Qinghai-Tibet railway, a new grounding gird resistance measurement device was designed. 摘要为在青藏铁路变电站接地网测量接地电阻时减少所需的人力物力和降低测量难度,提出了新型接地电阻测量装置。
- N . For one direct current low resistance tester (Y150), record showed that the calibrating area did not cover the actual measuring area-below 100m ohm, but the calibrating result was accepted. 一台直流低阻测量仪,记录显示低于100毫欧的实际测量区域没有校准,但此校验结果判定为合格。
- Structure of Ground Net and Measurement of Grounding Resistance 接地网的结构及接地电阻测量
- The main test equipment include: resistivity tester, tensile test machine, film machine, cutting machine, density testing, aging boxes, dry boxes and other equipment. 主要检测设备有:电阻率测试仪,试验拉力机,制片机,切片机,密度测试,老化箱,烘干箱等设备。
- The design of insulation resistance tester 绝缘电阻测试仪的设计
- Mechanics and electrics property of vulcanized CR/MMTnanocomposite were tested by electronic instron tensile strength tester, durometer, andultra-high resistance and resistivity tester. 用电子拉力机、硬度计、超高阻仪等测试仪器分析表征了氯丁橡胶/蒙脱石纳米复合材料的力学性能、电学性能及阻燃性能等性能。
- Analytical Calculation about Grounding Resistance of Underwater Ground Grid 水下接地网接地电阻的解析计算法
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- A HIGH-PRECISION GROUNDING RESISTANCE INSTRUMENT 高精度电力系统接地电阻测量仪
- Because of the high resistivity of the deep soil at the location where the Three Gorges Hydroelectric Power Station is built and the granite structure under the river bed, it is difficult to reduce the grounding resistance in this region. 三峡电站所在地区的土壤深处及河床以下为高电阻率的花岗岩结构,要降低其接地电阻相当困难。