1) high-voltage power network
高压电网
1.
The breaker often took place unselective overstep tripping when short circuit fault occurred in mine high-voltage power network,which is a technical problems and potential safety hazard of underground power supply existed for a long time.
煤矿高压电网发生短路故障常导致无选择性越级跳闸,这是井下供电长期存在的安全隐患和技术难题。
2.
the authors developed a kind of device using for Protecting leak elecincity of high-voltage power network.
研制成功一种适合于现有煤矿高压电网中性点不同运行方式下的微机式选择性漏电保护装置。
3.
To solve the problem that mine high-voltage power network with neutral grounded by arc suppression coil is difficult to select line,the paper proposed a method of transient component line selection leakage protection based on wavelet analysis.
针对中性点经消弧线圈接地的矿井高压电网选线困难的问题,文章提出了一种基于小波分析的暂态量选线式漏电保护方法。
2) high voltage power network
高压电网
1.
The existing problems of high voltage power network in DDZ are analyzed in detail.
大连开发区电网属新建电网 ,但仍不能满足外资企业对电网的高可靠性要求 ,文章对开发区高压电网存在的问题进行了仔细分析 ,并结合城网改造 ,提出具体解决方案和分步实施计划 ,其中具共性的和关键性问题可供其它电网借鉴。
3) HV power network
高压电网
1.
A kind of new measurement system and new test method was introduced, which applies to the harmonic measurement in HV power network, which is formed by TA end screen signal amplifier and harmonic signal digital analysis system.
介绍了一种适用于高压电网谐波测量的新型测量系统及试验方法。
4) high-voltage electric network
高压电网
1.
The paper introduces the design of safeguard system in high-voltage electric network and analyzes the process control model and parameters of the system, also presents the structure of low-voltage main cabinet, off-line detecting unit and high-voltage-controlled output circuits.
本文介绍了高压电网防护系统的设计,分析了系统的过程控制模型与参数;介绍了系统低压主机柜的结构、断网检测单元和高压控制输出等电路。
5) UHV grid
特高压电网
1.
According to SGCC s general plan of backbone UHV grid,UHV grid will be constructed in Fujian around 2015,which has great and far-reaching significance to Fujian grid.
根据国家电网特高压骨干网架总体规划,2015年前后特高压电网将进入福建,必将对福建电网产生重大而深远的影响。
6) EHV power network
超高压电网
1.
The main problem of reactor in the operation of EHV power network is analyzed,and sug- gestions on monitor & maintenance of HV shunt reactor are put forward.
综述了国内外超高压并联电抗器的设计制造和运行情况；重点介绍了国内外不同厂家生产的电抗器的结构特点,以及针对并联电抗器的漏磁发热、振动噪音、损耗等问题所采取的特殊结构措施；分析了我国超高压电网中运行的并联电抗器存在的主要问题,提出了高压并联电抗器的运行监督维护建议。
补充资料：高压线走廊（高压架空线路走廊）
在计算导线最大风偏和安全距离情况下，35kV及以上高压架空电力线路两边导线向外侧延伸一定距离所形成的两条平行线之间的专用通道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条