1) overpressure of pipe network
管网超压
2) super high pressure bend
超高压管
1.
In accordance with the requirement of technical parameter of super high pressure bend and cold bend specification, the stress at cold bending on the three-roll bend machine was analyzed.
根据超高压弯管技术参数和冷弯工艺的要求,结合超高压管在立式三辊滚弯机上冷弯时的受力状 态,运用弹塑性理论分析计算出弯管所用弯矩及弯管的最大压紧力,并据此选用弯管设备,解决了超高压弯管的制 造问题。
3) 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。
4) EHV power grid
超高压电网
1.
Practical calculation for reactive power balance planning of EHV power grid;
超高压电网无功平衡实用计算
5) UHV network
超高压电网
1.
In line with practical operation and development of power system relay protection technology, to strengthen the main protection of UHV network with double redundancy arrangement, the simplified backup protection setting calculation and its arrangement is analyzed and discussed in the paper.
结合电网实际运行情况和电力系统继电保护技术的发展，对加强超高压电网继电保护主保护的双重化配置，简化后备保护的整定计算以及后备保护的配置等问题进行分析讨论，对今后超高压电网继电保护的发展提出建议。
2.
To ensure the voltage quality and the economic operation a design method for planning reactive power compensation in UHV network with optimum reactive power flow is presented in this paper.
本文提出了用最优无功潮流法规划超高压电网感性无功功率补偿设计的方法，这是保证电网电压质量和经济运行的前提。
6) pipe mesh pressure adjust
管网调压
补充资料：冲击波超压与动压