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- According to analysis of unit 2 reactive power oscillation,a viewpoint is given that the governor servomotor oscillation can lead to the PSS antiregulation. 通过对%232机组无功波动现象分析,确定了调速器抽动是引起功率型电力系统稳定器反调现象原因之一。
- Analysis of the Cause of Unit's Reactive Power Oscillation of Douyan Power Station 斗晏电站机组无功功率振荡问题的分析
- reactive power oscillation 无功波动
- Have you decreased the reactive power to zero? 您将无功负荷将为零了吗?
- Is there any reactive power error control in AVR? 自动调压器有无功功率误差控制吗?
- Node with zero input active and reactive power. 注入有功功率及无功功率为零的节点。
- The control of voltage and reactive power are inseparable. 电压控制和无功功率的控制是分不开的。
- The controlof voltage and reactive power are inseparable. 电压控制和无功功率的控制是分不开的。
- Improve the power factor and reduce the reactive power dissipation. 提高系统的功率因素,减少无功损耗。
- DZ-active and reactive power grab grab, such as lifting aids. DZ型有功抓斗和无功抓斗等起重辅助设备。
- Following up the change of some parameters in AC systems, it can regulate the active power transmitted by DC link and damp power oscillation in systems. 在交流系统受到扰动后它通过跟踪交流系统某些参数的变化来调节直流输送的有功功率,从而达到阻尼整个系统功率振荡的目的。
- Automatic compensation load reactive power, enhancing the load power factor. 自动补偿负荷无功功率,提高负荷功率因数。
- Comparing with conventional supplementary controller, the designed controller can suppress power oscillation more effectively and improve dynamic stability of AC/DC power grid. 与常规的直流附加控制器相比,该控制器能更有效地抑制功率振荡,提高系统的动态稳定性。
- On-line reactive power optimization synthetical algorithm is presented. 提出了在线无功优化的一种混合算法。
- Violent power oscillation will occur in independent AC DC combined power supply and may hamper the normal operation when the parameters of the generator and the DC motor load do not match. 交直流一体独立发电机系统在发电机和负载参数不满足一定条件时 ,会发生发电机和反电势负载之间的大幅度功率振荡 ,破坏系统的正常工作。
- A new test signal method based approach to design power oscillation damping (POD) controller for TCSC is proposed, by which the bulky eigenvalue calculation of state matrix can be avoided. 提出了一种基于测试信号法的TCSC功率振荡阻尼(POD)控制器的设计方法,避免了计算量庞大的状态矩阵特征值计算。该方法由3步组成:第1步,利用测试信号法辨识出电力系统的区域间振荡模式和设计POD控制器所需要的信息;
- And expounds innovational and good compensative project in urban distribution by analyzing applied technology of reactive power compensation. 并通过对无功补偿应用技术的分析,提出了创新的配电网优化补偿方案。
- Voltage control is performed by the SMES system injecting or absorbing adjustable levels of reactive power. 电压控制是通过SMES系统发出或吸收数量可调节的无功来实现的。
- Reactive power needs depend on the voltage gradient, which is a function of the network topology. 所需的无功取决于电压的增减率,其是网络拓扑的函数。
- Correction of disturbances is made absorbing or giving active and\or reactive power in the four quadrants. 通过在3600范围内吸收或发出有功功率就可克服扰动。