Power system is a typical nonlinear system where complicated chaotic oscillations exist and threaten the secure and stable operation of power systems.
电力系统是典型的非线性系统，存在着复杂的混沌振荡，它威胁着系统的安全稳定运行。
Steam power system is an important part of the process industry, whose secure and steady operation is the foundation of security, stabilization and long period operation for the whole corporation.
过程工业蒸汽动力系统是过程工业的重要组成部分，它的安全、稳定运行是企业安全、稳定、长周期运行的基础。
The secure operation of power system relates to static security and transient stability, and the transient stability is taken as an illustrative condition in this dissertation.
电力系统安全运行涉及静态安全性和暂态稳定性，本文以暂态稳定性为例进行了研究。
This study would provide a theoretical basis for more secure, economic and quality operation of the interconnected power system.
本文所做的研究可为互联电力系统更加安全、优质和经济的运行提供理论依据。
To ensure secure operation of power system it is very important to add industrial monitoring systems in non-attend substations and it is necessary to intensify the monitoring of circuit breakers.
无人值班变电站新增工业监控系统后为保证电力系统安全运行提供了重要手段。
Power transformers are most important equipments in power plants and power substations, they have a great influence on the secure operation of power system.
电力变压器是发电厂和变电站中的主要电气设备，它对电力系统的安全运行有着重大的作用和影响。
With rapid development of power system, the traditional periodical maintenance can not meet the need of secure operation of high voltage equipments for power transmission and transformation.
传统的定期检修已不能满足高压输变电设备安全运行的要求，以状态检修代替定期检修已成为电力系统设备检修的必然趋势。
On-line monitoring of the leakage current in high voltage (HV) oil minimum breakers is an important method for improving the secure operation level in power system.
在线监测高压少油开关泄漏电流是提高电网安全运行水平的重要措施。
On-line monitoring of the leakage current in high voltage (HV) oil minimum breakers is an important method for improving the secure operation level in power system.
在线监测高压少油开关泄漏电流是提高电网安全运行水平的重要措施。
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