hv的例句大全

Connection Mode of HV Service Power Supply for Power Generation Enterprise and Its Economic Benefit

发电企业高压厂用电源接线方式与经济效益

The high voltage power supply system of BESM drift chamber is reported How to choose the exact high voltage of the sense wire, the HV power supply, the HV distribution, the HV board design and the program of HV control are described respectively.

介绍了BESⅢ漂移室的高压供电系统，分别阐述了漂移室信号丝高压的确定方法，高压供给电源，高压分配方案，高压板的设计，高压控制程序等。

Analysis of Running Environment of HV Electricity Transmission Line Located in Special Circumscription

关于高压输电线路特殊区域运行环境的探析

Compared to the normal wire drawing technology in room temperature, the cryogenic wire drawing technology showed remarkable effect: tensile strength was improved nearly 400 MPa, micro vickers hardness was enhanced 74 HV 4.9N, in the meanwhile, toughness was almost changeless.

研究表明，在相同的拉丝条件下，与常温工艺相比，深冷工艺能大幅度提高钢丝的综合力学性能。抗拉强度进一步提高近400MPa，显微硬度进一步提高74HV4.9N，而抗扭次数及伸长率基本不变。

Malfunction analysis and countermeasure of HV disconnecting switch on type DJJ_1 power car

ZD6转辙机双动微机测控台DJJ1型动力车高压隔离开关故障分析与对策

Introduces the newly developed K-800A HV oil diffusion pump for its design of broadened range of pumping speed, increased critical backing pressure and reduced backstreaming rate.

介绍了新研制的高真空油扩散泵在拓宽抽气速率范围、提高临界前级压力、降低返油率方面的创新设计。

Setting program of back-up protection for HV grid transmission lines

高压电网线路后备保护整定程序

The cross-section hardness distribution curve of coating and corrosion resistant test show that with increasing distance between coating and interface, the coating hardness increases firstly and reaches the maximum value of 580 HV at the distance of 10 μ m from interface, and then decreases.

膜层截面硬度分布曲线和耐蚀性实验表明，膜层硬度随着膜层与界面距离的增加起初增大，在距离界面10μm处达到最大值为580HV，之后逐渐降低；

This paper analyzes the status of dielectric loss tester and introduces the principles 、 characters 、 test miring and application example of Intelligent AI-6000 ( C) HV Frequency Conversion Dielectric Loss Tester in detail.

分析介质损耗测试仪的现状，阐述了AI-6000（C型）高压智能变频介质损耗测试仪的原理、特点、测试接线及应用实例。

The parameters of neutral reactor for HV shunt reactors and the line ground switch are selected.

选择了高抗中性点小电抗和线路接地刀闸的参数.

Light should not be installed over HV & LV power distribution equipments and screw wire in substation.

变电所内,高低压配电设备及螺母线的正上方不应安装灯具.

This paper introduce grounding measures and result of HV Testing Hall in details.

文章具体介绍高压试验大厅的接地措施并对实际效果进行分析.

They keep the light fixtures insulated with the HV series circuit to avoid electric shock accident.

同时,电路中某些灯泡烧坏时,隔离变压器的初级绕组可以保持串联电路的导通,使其它灯具仍能正常工作.

Hydraulic mechanistic breakdowns of HV circuit breakers can threaten the safty of the power network seriously.

高压断路器液压机构故障会威胁电网安全可靠运行.