1) special low-tension cable for mine use
矿井低压专用电缆
2) borehole cable
矿井电缆
3) mine low-voltage electric network
矿井低压电网
1.
By analyzing the current leakage-protection system for mine low-voltage electric network,the paper puts forward a new scheme of selective leakageprotection taking PIC16F877A as core and based on the additional detection of DC power supply in addition to the direction of zero sequence power.
在分析目前矿井低压电网漏电保护系统的基础上,提出了以PIC16F877A为核心,基于附加直流电源检测和零序功率方向的新型选择性漏电保护方案,既简化了传统保护装置的设计,又改善井下低压电网漏电保护的动作性能。
4) underground LV distribution network
矿井低压电网
1.
Based on the overview of ground fault protection systems for underground LV distribution networks,this paper analyzes disadvantages of ground fault protection systems being used currently.
分析了目前矿井低压电网漏电保护系统存在的不足 ,提出了基于附加直流电源检测和零序功率方向的漏电保护新判据 ,介绍了基于这些新判据的智能漏电保护装置 ,该装置构成的可通信式漏电保护系统可以实现无级差的选择性漏电保护 ,提高了井下低压电网的安全水
5) special cable
专用电缆
1.
At last the special cable for Profibus is discussed.
最后讨论了Profibus专用电缆。
6) low voltage cable
低压电缆
1.
This paper presents in detail the application of several condition monitoring techniques in the management of ageing of low voltage cables for nuclear power plant.
文中详细地介绍了几种状态监测技术在核电厂低压电缆老化管理中的应用。
2.
It can be to improve the quality of supply that the reasonable selection of underground low voltage cable cross section.
合理选择井下低压电缆截面,可为提高供电质量提供客观依据。
补充资料：非法购买增值税专用发票、购买伪造的增值税专用发票罪
非法购买增值税专用发票、购买伪造的增值税专用发票罪：指违反国家发票管理法规，非法购买增值税专用发票或者购买伪造的增值税专用发票的行为。
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