| 1. | The article quantificational studies the relation between gas quantity and voltage amplitude and pulse width of pulse supply power driving valve
文中对该类型阀门特性之一的进气量与所施加的脉冲电压幅值和脉宽的关系进行了定量研究。 |
| 2. | As far as time cost and accuracy are concerned , this criterion based on waveform discernment is superior to the traditional one based on the transmission line voltage amplitude sampled after breakers work and has been verified its exactness by dynamic emulation
所提判据在时间和准确性上要优于传统的基于故障后线路开关开断后故障线路残压幅值的判别法，并经动态仿真验证了其正确性。 |
| 3. | How the parallel inverters share the output power is analyzed and a completely different conclusion is got that the output active power ' s difference and passive power ' s difference of two parallel inverters are relative to both the output voltage amplitude ' s difference and output voltage phase ' s difference of the two parallel inverters
接着对并联逆变器的功率均分进行了建模分析、仿真分析和实验验证，得出一个同以往不同的结论：两台逆变器输出的有功功率差和无功功率差与输出电压的相位差和幅值差都有关系。 |
| 4. | By the means of theory , simulation and experiment , the second part of this paper is then analyzed which is on the equivalent output resistance and inductance of the selected inverter and the effect to the output voltage ' s amplitude and phase caused by the different values of the inverter ' s component . it is concluded that by selecting certain precision level components , the difference of the output voltage amplitude is much greater than that of the output voltage phase
其次通过理论、仿真和实验分析了本文所采用的电压电流双闭环瞬时控制方式逆变器的等效输出阻抗和两台逆变器器件差异对输出电压的幅值差和相位差的影响，从而得出选用一定精度的器件，两台逆变器输出电压的幅值差比相位差大得多的结论。 |
| 5. | By using a counter and an operation microprocessor , this paper analyses the measuring method and designs an instrument of edm sinking process in discharge state . this instrument takes samples of voltage , current signal and strong and weak of high frequency signals of detecting voltage amplitude , translates them into various time pulses in discharging state . and a counting unit turns these pulses into digital signals , then send them to a microprocessor . finally various discharge time percentages are sent to the control tache
通过采样电火花加工放电间隙的电压、电流信号和检测电压幅值上的高频信号的强弱，得出反映间隙放电状态的各种时间脉冲，利用计数器分别对其计数，再送给单片机运算处理，输出控制环节所需的各种放电状态时间百分数。 |
| 6. | Abstract : by using a counter and an operation microprocessor , this paper analyses the measuring method and designs an instrument of edm sinking process in discharge state . this instrument takes samples of voltage , current signal and strong and weak of high frequency signals of detecting voltage amplitude , translates them into various time pulses in discharging state . and a counting unit turns these pulses into digital signals , then send them to a microprocessor . finally various discharge time percentages are sent to the control tache
文摘:通过采样电火花加工放电间隙的电压、电流信号和检测电压幅值上的高频信号的强弱，得出反映间隙放电状态的各种时间脉冲，利用计数器分别对其计数，再送给单片机运算处理，输出控制环节所需的各种放电状态时间百分数。 |
| 7. | For the algorithm of reactive power optimization , presented in this paper , in order to found the linear programming model equations , the objective function is minimum total power losses , the controlled variables include the compensating capacity of reactive power , generator bus voltages and transformer tap positions , the state variables include reactive power of the generators , and the voltage amplitudes in the ends of transformers
本文研究的电力系统无功优化算法是以整个网络的损耗最小为目标函数，以无功补偿设备出力、发电机端电压和可调变压器变比为控制变量，以发电机的无功出力和变压器端电压幅值为状态变量建立了线性规划模型方程。 |
| 8. | It is composed of a cvt embedded voltage monitor and voltage quality analysis software . the monitor can detect voltage amplitude and voltage harmonics on line , and record waveform of disturbance voltage . the sampled data can be stored in computer by communication and can be reprocessed by the analysis software
在理论分析研究的基础上，设计了一种cvt嵌入式电压质量监测仪，它由cvt嵌入式电压监测仪和电压质量监管软件组成，可以在线检测电压幅值和电压谐波，记录电压扰动波形，并在上位机实现数据二次处理和统计管理。 |
