介绍一种以SCR作主开关器件的SPWM控制方式的变频调速系统，并通过实验对提出的方案进行了验证。
The paper presents a SPWM frequency variable and velocity variable system with SCR as main switching devices. The proposed scheme has been verified through experiment.
由于电容属于一种机械性能，并且不应随时间发生变化，所有通常必须要验证开关卡上的隔离电容。
It is generally unnecessary to verify the isolation capacitance on a switch card, because the capacitance is a mechanical function and should not change over time.
样机实验结果验证IGBT是开关磁阻电动机理想的开关元件。
The experimental results of model motor proves that IGBT is an ideal switch unit of the switched reluctance motor.
为防止损坏开关卡，需验证最大电流和最大电压的乘积没有超过开关卡的功率额定值。
To prevent damage to the switch card, verify that the product of the maximum current and maximum voltage does not exceed the power rating of the switch card.
在选定了代表开关状态选择器的最优神经网络后，设计了神经网络结构图并进行了验证。
After choosing the best type of neural network, which represents the switching lookup table, a suitable neural network configuration is deduced and then tested.
开关电源经试验验证性能良好，直流电压输出纹波不大于0.3%，效率高于85%。
The variety of the output DC voltage is less than 0.3% and the efficiency is higher than 85%.
从而验证基于PWM整流器的开关电源有抑制谐波和提高功率因数方面的优越性。
It can verify the switching power supply based on PWM rectifier to be able to suppress harmonic and improve power factor.
仿真结果表明在稳态时功率因数接近于1（0.99），验证了给出的励磁电流的控制方法、四象限开关表的正确性。
The simulation results show that the power factor approaches to 1 (0.99) at stable state, and the exciting current control method and switches table in four quadrants are correct.
利铭开关电工拥有完善的生产、品质、可靠性验证及物控体系，拥有经验丰富的专业技术人才。
The inscription switch electrician has a perfect production, quality, reliability, validation and material control system, has experienced professional and technical personnel.
在不同开关结构、不同电极材料和不同电流波形情况下对开关进行了单次触发放电实验，验证了旋转电弧、场畸变间隙开关能够有效地减轻开关电极的烧蚀程度；
It indicates that the rotary-arc gap switch employing a sharp knife-edge electrode as a third trigger electrode can distinctly reduce the electrode erosion and prolong the lifetime of the switch.
同时对无位置传感器的全导通电流斩波方案在开关磁阻发电系统中的应用进行了分析与研究。最后针对上述控制方案进行了较全面的实验验证。
Finally, two novel control schemes, exciting voltage control and full conducted current chopping control, are discussed in detailed and proved by tests of SRG prototype system.
并把改进后的开关电源与改进前的开关电源进行了对比验证。
This paper makes a contrast test on the improved switching power supply with the original one.
通过试验证实了组合开关在阻焊变压器中用作功率调节是可行的。
The test expresses that it is possible to adjust power by combination switch in resistance welding transform.
经PSPICE软件仿真和小功率电路实验证明，“通过改变开关角而实现调节输出电压”的闭环设计方案是可行的。
Tested by PSPICE simulation and small power experiment, the designing project "adjusting output voltage by changing on and off time of the SPWM" is practical.
介绍了低压开关柜的发热计算程序，并举例验证低压开关柜的热设计。
This text introduces the assemblies′ heat calculate program, and exemplifies the heat design for low-voltage switchgear assemblies.
试验证明，该系统满足对高质量开关电源的可靠性和实时控制的要求。
Experiments show that the system can satisfy the requirements of reliability and real-time control.
调制解调器没有接受发送给它的指令。验证该调制解调器是否接线正确并且打开了电源开关。
The modem did not respond to the command sent to it. Verify that the modem is properly cabled and powered on.
理论上分析了控制开关的工作原理及其设计多数，通过实验证明了此吸盘的可行性。
It theoretically analyzes the working principle and the designing parameters of the control switch. The possibility of this kind of sucking disc has been proved by an experiment given in this paper.
验证输入的参数和开关当前是可用的。
Verify that the arguments and switches entered are currently available.
对智能功率开关的功能特性和采用智能功率开关组成的H桥电路的控制方法与工作原理进行了系统研究，并在试验台上对新的H桥驱动电路进行了试验验证。
Also it introduced the features of the smart power switches and the way to control the new H-bridge, which had been tested in test-bed and compared to traditional H-bridge.
简化仿真模型将双向开关视为理想开关，仿真速度较快，用来验证控制算法的合理性；
The simplified simulation model would have considered bi-directional switches as ideal ones, and its simulated speed was faster, by which the reasonability of control algorithm has been verified;
在介绍主电路拓扑基础上，分析了电路的控制时序及工作模式转换，并通过仿真验证了控制时序的正确性和电路的软开关性能。
On the basis of introducing the main circuit topology, the control sequence and mode transition of the circuit were analyzed and validated by means of simulation.
在选定了代表开关状态选择器的最优神经网络后，设计了神经网络结构图并进行了验证。
After choosing the best type of neural network, which represents the switching lookup table, a suitable neural network configuration is deduced and then tested. The...
最后，介绍了以DSPTMS320F 2812为控制核心的开关磁阻电机实验系统，并利用DSP TMS320F 2812控制板对本文所提方法进行了实验验证。
Finally, the SRM experiment system based on DSP TMS320F2812 as the core of controller is introduced, and the presented method of this paper is also verified in the DSP TMS320F2812 control board.
通过实验，测量样机的实际电流、电压波形，验证开关磁阻电动机非线性模型的合理性。
The control software is programmed. The experiment waves of current and voltage of the motor are given and analyzed.
通过实验，测量样机的实际电流、电压波形，验证开关磁阻电动机非线性模型的合理性。
The control software is programmed. The experiment waves of current and voltage of the motor are given and analyzed.
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