您要查找的是不是:
- Primary Frequency Adjustment Theory of Power System and Test Research on Some 300 MW Unit 电力系统一次调频理论及其在某300 MW机组的试验研究
- primary frequency adjustment 一次调频
- In case of absence of a precision external reference, the OCXO frequency adjustment is carried out by means of the P1 potentiometer. 万一一个精密度的外部参数缺省,OCXO频率调整依靠P1电位计来实行。
- The experimental results showthat the frequency adjustment range of the filter is in excess of 3 dec-ades. 实验结果表明;滤波器的频率调节范围已超过了三个数量级.
- Frequency adjustment and re-routeing via Tseung Kwan O MTR Station to provide MTR feeder for Clear Water Bay. 调整班次及改道经将军澳地铁站,以提供接驳清水湾与地铁站的服务。
- Frequency adjustment and terminal change to Hang Hau MTR Station Public Transport Interchange. 调整班次,总站迁往坑口地铁站公共交通交汇处。
- The practices of primary frequency modulation, OPC and FCB in Baosteel Power Plant were reviewed to explain the function of plant control in alleviating system failure. 就一次调频、OPC、FCB等电厂控制方案在上海宝钢电厂的实践展开讨论,以说明完善的电厂控制可减轻电网故障程度。
- Frequency Adjust Potentiometer A frequency adjust potentiometer is used to manually bring the frequency (speed) of the incoming set to that of the bus for synchronizing purposes. 频率调整电位器频率调整电位器是用于手动调整输入机组的频率使之与母排同步。
- In view of serious insufficiency in primary frequency in Sino-Foreign Joint Venture Hefei No.2 Power Plant, the program of primary frequency is retrofitted. 摘要针对中外合资合肥第二发电厂1%23机组一次调频功能出现的一些问题,对一次调频程序进行了优化。
- Combining the branching error with the interruption handling as well as reducing the logic complexity are good for realizing and increasing the primary frequency. 同时因为将分支错误与中断处理结合起来,又减少了逻辑的复杂度,更利于实现和提高主频。
- In order to reinforce the frequency stability of Yunnan power grid, the update and field tests of generator primary frequency control function have been carried out since 2005. 为提高云南电网频率稳定性,从2005年开始,并网发电机组的一次调频功能规范完善工作逐渐展开。
- The conclusions are (1) The scale factor of frequency between large and small perspex model test accord with similitude law basically. The error of primary frequency is 2.7% or 4.1%, the error of the second frequency is 0 or 6.05%. 得到了以下结论:(1)大小模型频率符合相似律;一阶频率误差为2.;7%25、4
- Energy-saving Analysis on Frequency Adjustment 变频调速节能分析
- final frequency adjustment machine 微调机
- frequency adjustment sampling method 变频采样法
- Direct torque control (short for DTC), is a high-efficiency control technology in the variable frequency adjustable speed field of ac motor drives. 直接转矩控制(Direct Torque Control,简称DTC)是一种高效的交流调速技术,具有优良的调速性能和快速性,但是存在着转矩脉动比较大的问题;
- Research on Primary Frequency Modulation Loop 一次调频回路的探讨
- Abstract: A design method of passband edge frequency adjustable active filter is presented.The filter is controlled by a microprocessor. 摘 要: 给出了一种用单片机控制、通带边界频率可调、适用于较高频率的有源滤波器的设计方法。
- primary frequency control system 一次调频系统
- The disease is still in its primary stage. 这疾病仍然在初发阶段。