Flexible AC transmission system(FACTS) show promise for better utilizing and controlling existing transmission systems. In this paper'several FACTS technologies are introduced.
采用灵活交流输电系统（FACTS）技术能快速灵活控制系统输电线路的功率流向和大小，充分发挥现有系统的潜力。
The influence on grid's transient stability margin and DC system is also studied while the power slope of north or south AC transmission system is taken as modulation signal respectively.
分别取北通道功率变化率及南通道功率变化率为调制信号对系统暂态稳定裕度及直流系统的影响；
The Southwest power Pool of Texas is designing an integrated system of DC and AC transmission to enable development of 10 GW of wind power in western Texas.
德州的西南电力联营(Southwest Power Pool)正在设计一个直流交流综合系统使在西德克萨斯州的1千亿瓦的风力发电产物能传输出去。
Compared to the ac Transmission and local power generation, HVDC light system is not only cost advantages, it also exchanges to enhance ac power quality for a new approach.
比起交流输电和本地发电，轻型高压直流输电系统不仅具有成本优势，它也对提高交流电网电能质量提供了新的途径。
This paper analyzed AC servo heavy cutting feed system component parts and their actions, and built model about mechanical transmission equipment section.
分析了强力切削交流伺服进给系统各组成环节及作用，对机械传动装置部分建立了模型。
The result indicates the nonlinear variable structure control can adjust the transmission power of DC line effectively, and assure the stability of the AC-DC system.
仿真结果表明，非线性变结构控制可以有效地调节直流线路的传输功率，保证交直流系统的稳定性。
The hardware and software design of three_dimensional control system in the laser inner carver is introduced, also transmission mechanism ac servo drive has been given account.
介绍了激光内雕机中三维控制系统硬件和软件的设计，并对传动机构交流伺服驱动进行了论述。
The low voltage DC system is one of the most important equipments in converter station, which is closely associated with the safety and stability of DC transmission system and correlative AC system.
低压直流输电系统是换流站内重要设备之一，直接影响到整个直流输电系统及相关交流系统的安全稳定运行。
The classical stability analysis theory is limitary to deal with bulk AC-DC hybrid transmission system.
大规模交直流混合输电系统的出现使得经典的电力系统稳定性分析理论受到了局限。
The faults of HVDC power transmission system make the electrical characteristics of AC system more complex.
故障的直流输电系统中的电气特性的交流系统更复杂。
Analytical results show that using the presented method the robustness of control system and the stability of AC power transmission system are improved.
分析表明这种控制方法提高了交直流输电系统的稳定性及控制系统的鲁棒性。
The feed drive system of a precision cold ring rolling mill adopts AC servo motor and mechanical transmission, rather than conventional electro-hydraulic actuator.
采用交流伺服电机和机械驱动进给系统的冷轧环机，其进给伺服控制系统的设计需要一个新的工艺动力学模型。
It should be noted that the DC transmission system does not contribute to the fault current flowing in the AC system5 during the AC faults.
应注意到，直流输电系统并不会增加交流系统故障时的故障电流。 收藏。
The paper also describes the principal method of obtaining the transmission function of the AC generator by experiment and the dynamic analysis of the aircraft voltage-regulating system.
功率放大电路及校正网络的传递函数。阐明了用实验法求取交流发电机的传递函数，及对飞机调压系统进行动态分析的基本方法。
The UHVDC power transmission project from Yunnan to Guangdong is embedded into ac system, so the Yunnan power grid at the sending end will face with challenges.
云南-广东特高压直流嵌入交流系统运行，将使送端云南电网面临诸多挑战。
A new design of AC auxiliary transmission system-using frequency-changed drive mode-is proposed. The test result of this design is analysed completely.
提出采用变频驱动的内燃机车新型交流辅助传动系统方案，并结合该方案的试验结果进行全面分析。
A new design of AC auxiliary transmission system-using frequency-changed drive mode-is proposed. The test result of this design is analysed completely.
提出采用变频驱动的内燃机车新型交流辅助传动系统方案，并结合该方案的试验结果进行全面分析。
应用推荐