| 1. | Application of medium voltage inverter in thermal power plant 高压变频器的拓扑结构及其在火力发电厂的应用 |
| 2. | A kind of high - frequency and high - voltage inverter power supply for electrostatic precipitator ( esp ) is introduced 摘要介绍了一种电除尘器( esp )用高频高压逆变电源。 |
| 3. | In order to supply adjustable voltage for the voltage inverter circuit , an output adjustable dc voltage stabilizer power supply circuit is designed 该电源电路能将输出的电压值的大小用数码管实时的显示出来。 |
| 4. | This paper introduces the design and development of the hardware and software of monito ring and control system of multilevel high - voltage inverter in detail 本论文详细介绍了多电平高压变频器监控系统硬、软件的设计和开发过程。 |
| 5. | There is a voltage inverter circuit provided by suzhou auo used to supplying working voltage for the ccfl ( cold cathode fluorescent lamp ) of lcd back light module 同时,苏州友达光电有限公司为液晶显示模块的ccfl ( coldcathodefluorescentlamp )背光源提供一块逆变器。 |
| 6. | Abstract : the paper mainly introduces the application that the high voltage inverter in the oil field pump and joint electricity effect is clear , and possesses application and dissemination value 摘要:本文叙述了高压变频器在油田注水泵上的应用,节电效果明显,具有推广应用价值。 |
| 7. | This paper focuses on an integrated single phase , full - bridge voltage inverter that uses the standard dc power supply to output an adjustable frequencies signal to drive the micro - flow actuator 系统中的控制部分采用pic16f877单片机,根据spwm对称规则采样原理,实现了可调频脉冲控制信号的输出。 |
| 8. | Moreover , the problems of the power quality impacting on high - voltage inverters are generally discussed and analyzed . a control strategy based on detecting dc voltage of power cell is put forward . through simulating on matlab , the results show that this strategy can resist the disturbances of voltage sags and interruptions effectively 本论文还对电能质量问题对高压变频器的影响作了初步的探讨与分析,提出一种检测功率单元直流电压变化的控制策略,用matlab作了仿真分析,仿真结果表明此方法能够有效抵御电压暂降和短时中断的干扰。 |
| 9. | Abstract : igct is a kind of new ideal medium - voltage and high power semiconductor switching device . it has the advantages of high voltage , high current , low conducting loss , high switching frequency and easy sevies connection . therefore it is suitable for medium - voltage inverters with wide application prospects in the mine 文摘: igct是一种新的理想的中压大功率半导体开关器件,它具有高电压、大电流、低导通损耗、高开关频率、易于串联优点,因此适用于中压变频,在煤矿具有广泛的应用前景。 |
| 10. | In the synchronous " model , based on the idea of polygonal flux linkage locus , by means of constructing the switch state period table of three phrase voltage inverter is required . in the brushless model , the igbt ( isolated gate bipolar transistor ) switch state period table is gained by gal ( generic array logic ) which analyzes the signal of position feed - back 在同步方式下,基于多边形磁链轨迹法的思想,用作图法求得三相电压型逆变器的pwm波形序列;在无刷直流方式下,用gal对位置反馈信号进行逻辑综合,得到开关管的导通规律。 |