Unified fixed point coordinate transformation (UFP-CT), and a novel zero steady-state error current control method for active power filter (APF) based on UFP-CT were proposed.
提出一种统一定点坐标变换和基于该变换的有源电力滤波器零稳态误差电流控制方法。
The power transmission equation of VSC is simplified by coordinate transformation, and the control system for transmitted power of VSC is designed by use of unsymmetrical triggering method.
并通过坐标变换简化了VSC的功率传输方程，还采用不对称触发策略设计了VSC的传输功率控制系统。
The principle of balanced transformation is discussed. The detecting method of the compensating currents and control mode of the active power filter are proposed.
文中讨论了平衡变换原理，给出了补偿电流检测与有源滤波器控制方法。
The invention provides a method for controlling direct power of a grid-connected inverter without any non-AC voltage sensor and belongs to the field of electric energy transformation.
无交流电压传感器并网逆变器的直接功率控制方法，属于电能变换领域。
In this article, a new analysis method of network topology for power semiconductor swith circuits-method of tensor transformation, is presented.
提出电力半导体开关电路的网络拓扑分析的一种新方法——张量变换法。
The positive algorithm of robot positions is solved by the same power transformation matrix method, while the negative algorithm adopts interpolating method ensuring the position only.
机器人位置问题正解采用齐次变换矩阵法解算，逆解采用只保证位置的插值算法。
The proposed method does not involve power interruption and is economical of transformation time and expenses.
应用该方法不需要停电施工，改造时间短，改造费用低。
The research method and the proposed index may provide valuable reference for cost evaluation works of Chinese rural power network transmission and transformation construction projects.
研究方法及其评价指标为我国农网输变电工程造价水平评价工作提供了有价值的参考。
The research method and the proposed index may provide valuable reference for cost evaluation works of Chinese rural power network transmission and transformation construction projects.
研究方法及其评价指标为我国农网输变电工程造价水平评价工作提供了有价值的参考。
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