The simulative research of cooling and dehumidification in the design of long-distance inert gas generator 远程惰气发生器降温减湿的模拟研究
Compared with some other current sharing controllers, the simulative results indicate that the proposed controller decreases the static and dynamic influence on generator voltage and increases the stability of multi-power-unit excitation system. 发电厂励磁功率柜风机损坏原因分析及改进通过仿真实验和其他均流控制进行对比,结果表明:该控制器能降低对机端电压的静态和动态影响,并提高多功率柜励磁系统稳定性。
The parameters of electrical pulse voltage in a simulative generator are determined on the basis of pulse width modulation ( PWM) of voltage wave in inverter-fed motor. 介绍了所研制的漆包线绝缘耐脉冲电压强度测试装置的工作原理和性能指标。根据脉冲宽度调制(PWM)电压波形的特性,确定了PWM模拟发生器的脉冲电压参数。
Design of the digital simulative generator for the nuclear radiation signal 核辐射信号数字仿真发生器的设计
The result of simulative operation demonstrates that the amended BP neural network model may be more accurately adapted to the complicated circumstance of generator bidding. 模拟运行结果表明,修正后的BP神经网络模型可以更好地适应发电厂报价的复杂环境。
A digital simulative generator for the nuclear radiation signal has been designed, which is provided with the function close to that of the subsystem with a detector-preamplifier, a front-end conditioner and a high speed ADC in digital nuclear instrument system. 设计了一套核辐射信号数字仿真发生器,可以近似数字核仪器系统中的探测器-前置放大器、前端条件线路、高速模/数变换等部分。
The emulational experiment above-mentioned is performed in the lab using Delphi language as soft develop tool, using singlechip system as simulative generator and using RS-232 as interface between singlechip and computer. 最后,用Delphi语言作为软件开发工具,以单片机系统作为信号模拟发生器,以RS-232作为单片机与上位机的接口,用文中的方法进行了实验室仿真。
It takes short-period time-domain simulative data as inputs and system identification theory is applied in computing model parameters. The damping coefficient and inertia time constant of generator may be unknown beforehand. 利用短时时域仿真数据作为输入,采用系统辨识法辨识模型参数,无需预先知道阻尼系数和机械惯性时间常数。
The energy spectra for the simulation signal and the real sampling signal are measured. The results show that the designed digital simulative generator for the nuclear radiation signal is reliable and useable. 通过仿真信号能谱测量与实际采样信号能谱测量的对比,验证了核辐射信号数字仿真发生器的有效性和实用性。