P-Q相关论文
东北工学院热能系和邯郸钢铁总厂联合开发的轧钢加热炉计算机Q-P数学模型优化控制系统,1990年5月31日通过了部级鉴定。 1.主要技......
本文介绍一种专用计算尺(P-Q尺)。用来选择电液伺服系统动力机构的最佳参数。利用该尺,可按下列四种最佳指标之一确定伺服阀空载......
随着盾构法地铁隧道施工的普及,盾构同步注浆在施工中扮演着越来越重要的角色,同步注浆效果的好坏直接影响到地面及建筑物的稳定。......
本文首先指出了微电网并离网切换的意义,然后对P-Q并网和V/f离网控制方法做了介绍,并通过黑启动模式对微电网中光伏和储能并/网切换......
针对基于瞬时无功功率理论的p-q和ip-iq两种谐波检测方法建立了仿真模型,并在电网电压有无畸变时进行了仿真和对比。结果表明,ip-iq......
针对传统p-q-r理论不适用于三相电压发生畸变或不平衡等情况的缺陷,提出了改进的p-q-r法。该方法采用三相单位对称正弦信号代替三......
在传统的p-q与ip-iq无功电流检测算法分析的基础上,提出了一种新的无功电流检测方法,并且增加了预置补偿角,从而准确检测出系统电......
This paper presents a new three-phase hybrid active power filter configuration that interconnects a passive high-pass fi......
The purpose of this paper is to provide direct proofs of certain theta function identities analogous to Ramanujan’s P-Q......
In a gas governor unit, gas pressure vibration often occurs in the tube that connects the diaphragm chamber of the pilot......
The main objective of this paper is to develop PI and Fuzzy logic controllers to analyse the performance of instantaneou......
一些教材里关于发电机在动率因数变动时的运行部分推出的凸极机 P-Q 图(如图1)值得商榷,因为 P-Q 图直接影响安全运行极限的推导。......
Instantaneous Active and Reactive Power and Current Strategies for Current harmonics cancellation in
Control strategies for extracting the three-phase reference currents for shunt active power filters are compared, evalua......
Fuzzy Controller Based 3Phase 4Wire Shunt Active Filter for Mitigation of Current Harmonics with Com
As more and more variable frequency drives (VFDs), electronic ballasts, battery chargers, and static Var compensators ar......
谐波检测方法众多,每种方法有其各自特点及应用范围,因此了解各种谐波检测方法的优缺点及其适用场合对拟制谐波是非常重要的。就目前......
本文首先指出了微电网并离网切换的意义,然后对P-Q并网和V/f离网控制方法做了介绍,并通过黑启动模式对微电网中光伏和储能并/网切......