A conclusion about the relationship between circuit parameter of driver and performance of pizeo actuator had been given through the experiment result 实验结果同时指明了驱动器中直接影响压电陶瓷微定位性能的关键电路参数。
Current controlled two - state modulation inverter is a nonlinear system . the system is insensitive to the circuit parameter and has high stability 电流控制两态调制逆变器是一种控制方式简单,性能却较一般spwm逆变器优越的非线性系统。
The characteristics of frequency and noise are analyzed , and it is presented how the circuit parameters are selected and the stability is checked up 同时分析了电路的频率特性和噪声特性,给出了电路参数选择方法及电路稳定性检验办法。
The operation principle of the aviation static inverter with high frequency pulse dc link is discussed , and the design criterions of the key circuit parameters are gained 本文论述了高频脉冲直流环节航空静止变流器的工作原理,获得了关键电路参数设计准则。
In order to keep away from the unstable area and maintenance the system stability in wide output range , how to design the two - stage circuit parameters is a question for discussion 如何设计前后级的电路参数,保证宽范围输出电压条件下系统的稳定工作?本文对此问题进行了研究分析。
Then , through analysis of working principle of the controller , comparison between two current hysteretic control , strategies and design of main circuit parameters are given 接着,本文介绍了控制器的工作原理,给出了两种斩波控制方式的比较、控制器主电路参数设计和驱动电路设计。
At last on the load , a sine wave is generation . the three operational modes , steady principle , control strategy , and design criterion of key circuit parameters are investigated . the simulation results are given 分析研究了其中二种逆变器的工作模式、稳态原理特性、控制策略和关键电路参数设计准则,并给出了仿真实例。
Then the author gives the primary circuit and its protect circuit design method of the fcl , and obtains primary circuit parameters of an fcl test prototype ( 380v / 200a ) and an fcl industry prototype ( 10kv / 500a ) by this means 第三章给出了固态限流器主电路元件参数的计算方法,包括限流电感设计、旁路电感计算、桥电路及其均压保护电路设计等。
As the predictive control system is sensitive to the circuit parameters which can not be got easily , the paper makes use of an improved back - propagation neural networks to identify the parameters of the pwm circuit 同时针对电流预测控制对电路参数敏感,但电路参数不易精确获得,导致控制效果不佳的问题,论文采用改进型bp神经网络对pwm电路参数进行辩识。