进行无功优化是确保电力系统安全性、提高供电质量和经济效益的有效措施。
Reactive power optimization is an effective measure to assure the security, improve power quality and benefit of power systems.
因此，分析和提高整个地铁供电系统的可靠性与安全性成为越来越需要关注的课题。
So analysis and improve the reliability and safety of the metro power supply system has come to more attention.
另外，对配电网络进行综合优化，能大幅度地降低网损，改善电压质量，提高供电的经济性和安全性。
Moreover, the optimal coordination of distribution network can greatly decrease network loss, improve power quality and increase the economy and safety of power supply.
通过对电缆实行租赁管理前后12年统计分析比较，租赁管理节约了大量的资金，提高了供电安全性。
Through rents around the management to the electric cable implementation 12 years statistical analysis comparison, rented the management to save the massive funds, enhanced the power supply security.
实际运行证明，该系统提高了煤矿供电的安全性和可靠性。
The practice verifies that the integrated automation system improve the safety and reliability of coal mine power supply.
前者能够有效地提高配电网的供电安全性，在较大程度上增强系统对负荷波动的承受能力和对偶然事故的应变能力；
The former improves the power supply security of distribution networks efficiently, strengthens the capability in treating occasional faults of the systems.
正确地使用漏电保护对提高供电的安全性、可靠性有着十分重要的现实意义。
Thus correctly using leakage protection did great significance to improve the security and reliability of power su…
进一步提高西电东送输电能力是提高电网运行安全性、加大西电东送规模及满足供电需求的需要。
It requires further enhancement of power transmission capability to improve security and stability of power grid operation and increase power dealing of "west-to-east" power transmission.
最后，由于采用直流电源供电并且电压控制在36伏以下，因此安全性大大提高。
Lastly, safety can be increased largely because of using DC electrical source and control voltage under 36v.
该改进极大提高了馈线路供电的安全性及可靠性。
With this modification, the security and reliability of power supply of feeders were improved significantly.
通过对电缆实行租赁管理前后12年统计分析比较，租赁管理节约了大量的资金，提高了供电安全性。
Through rents around the management to the electric cable implementation 12 years statistical analysis comparison, rented the management to save the massive funds, enhanced the power sup…
通过对电缆实行租赁管理前后12年统计分析比较，租赁管理节约了大量的资金，提高了供电安全性。
Through rents around the management to the electric cable implementation 12 years statistical analysis comparison, rented the management to save the massive funds, enhanced the power sup…
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