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输出电流

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The composition voltage, the electric current double closed loop voltage-stabilized source, used the integrated phase shifting crystal thyratron module to do for the electrical energy transformation component, in detail has calculated the rectification main circuit main component parameter; In the pulse-duration modulation part, used the special-purpose integrated circuit to realize the frequency modulation to adjust the pressure, did take IGBT as the power transformation component, realized the output voltage frequency modulation to adjust the pressure, and has calculated the related parameter.

在调压稳压电压源设计中采用二阶工程设计法设计了电压和电流调节器,组成电压、电流双闭环稳压电源,采用集成移相晶闸管模块做为电能变换器件,详细计算了整流主电路主要器件的参数;在脉宽调制部分,采用专用集成电路实现了调频调压,以 IGBT 做为功率变换器件,实现了输出电压的调频调压,并计算了有关参数。

The characteristic of engine working at different mounting way and different environment is analyzed. Selecting pump pressure, speed difference and its variance ratio as input, and current of pump power control and pressure difference control as output, fuzzy control is adopted to improve the power matching and energy saving control method.

分析了在不同安装方式和不同环境下发动机的工作特性,以液压泵的压力,转速差和转速差的变化率作为输入,泵功率控制电流和负载压差控制电流作为输出,采用模糊控制对动力系统的匹配与节能控制方法进行了优化。

Measuring the reverse bias current of an APD requires an instrument that can measure current over a wide range as well as output a voltage sweep.

测量APD的反向偏置电流需要一种能够在很宽范围内测量电流并且能输出扫描电压的仪器。

Verifies the voltage wave, electrical current vuive and output power wave of asteroidal magneto, and the veracity of parameters by a series of experiments. The experimental result demonstrates that the error is less than 10% between theoretic value and actual value.

3通过一系列实验验证了星形磁电机空载电压波形、电流波形、短路电流倍数、输出功率等波形和参数的准确性,实验结果表明,理论与实测值相差不到10%。

Since the base voltage of the output transistor is the log of the absolute value of IIN, the log and antilog terms cancel, so the capacitor becomes a linear integrator with a charging current directly proportional to the absolute value of the input current.

由于晶体管的输出电压为基础的智能化信息网络,日志记录和反对数的绝对值计算取消,因此成为一个电容器充电电流成正比的电流输入绝对值线性集成商。

The proposed method can reduce the capacity requirement of the serial coupling transformer, and increase the power density of the compensator system.

以涌浪抑制控制法虽可消除串联变压器之涌浪电流,同时亦会降低补偿器起始之暂态输出电压,然而若可有效抑制涌浪电流,得以额定容量较小之串联变压器,达到串联式电压骤降补偿器之设计要求,同时可减少补偿器之重量,降低成本。

The numerical analysis results show that displacement response is periodic and synchronized with excited input current. The influence of linear magnetostriction coefficient, amplitude and frequency of excited current on the displacement response is investigated.

计算结果表明位移响应是周期的,并与电流变化同步还分析了材料的线性磁致伸缩系数及电流峰值和频率对输出位移的影响。

And this paper introduced the principium, design ideal and approach of waveform presetting of waveform controlling at will The function of relevant hardware circuit controlling was design in this paper uses litter content RLC surge circuit in simulating the current signal of energy storage welding, and took it as Ug to control the inverter cap energy storage spot welding machine. It realized HFPEC resistance spot welding with hardware circuit and got the effect as good as the system controlled by industrial computer and realized the customization and the low cost of welding machine.

本文所设计的相应硬件控制功能,采用小容量RLC 放电回路来模拟输出储能焊过程的电流波形,由此作为电流给定信号直接控制逆变式电容储能点焊电源,实现了完全由硬件电路构成的高频脉冲电阻点焊,能够获得焊接设备的专用化和低成本化的结果,并且可以得到与工控机控制系统相当的焊接效果。

It is found theoretically and simulation that a piece of solar cell have same photocurrent in different diode factor and reverse saturation current at same temperature and irradiation. This paper describes a new combined perturb and observe method for acquire the actual diode factor n and reverse saturation current Io.

经过理论分析与仿真研究,发现同一块太阳能电池在相同的温度和照度,不同的二极管反向饱和电流Io和品质因子n的情况下,输出的光生电流是相等的。

Finally, the simulation of the system and the experimental results of PWM rectifier are presented. The results of the simulation and experiment indicate that the input power factor is close to 1, the output voltage of the rectifier is stable and the high quality charge and discharge: current of the accumulator is achieved, current ripple is small.

本文最后给出了系统的仿真和PWM整流器实验波形,仿真和实验的结果表明:系统实现了输入功率因数接近1,变流器输出电压稳定;获得了较高质量的蓄电池充放电电流,电流纹波小。

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