| 1. | In this papers , the main voltage reflection and common - mode voltage are analyzed and emulated . we designs passive filter to vanish those influence and this filter is emulated
同时为了消除它们的影响，进行了改进型的正弦波逆变器输出滤波器的设计，并对此滤波器进行了仿真。 |
| 2. | An output filter between the output end of inverter and the power network is added to improve the quality of output current . the design of the filter is discussed in detail
提出了在逆变器输出端和电网间加输出滤波器的技术措施，并详细讨论了滤波器的设计，从而改善了输出电流波形的质量。 |
| 3. | The circuit structure of this kind of converters is constituted of input cycloconverter , high frequency transformer ( high frequency storage transformer ) , output cycloconverter , input and output filter
这类变换器由输入周波变换器、高频变压器(或高频储能式变压器) 、输出周波变换器、以及输入、输出滤波器构成。 |
| 4. | The operation of buck tl converter are analyzed as well as parameter design and input / output characteristics . hfb tl converter has two phase legs , one is three - level leg , the other is two - level leg
Buck三电平变换器具有将开关管电压应力减小一半，大大改善输出滤波器工作条件的优势，论文详细分析它的工作原理、参数设计和外特性。 |
| 5. | Furthermore , it is easy to use different control strategy in the digital inverter , so different pwm control can be used , in order to optimize the design of output filter and improve the output performance
同时，在数字变换器平台上可以方便地实现各种控制策略，达到进一步优化输出滤波器参数、提高输出电能质量、提高变速恒频电源整体效率等目的。 |
| 6. | Besides the reduction of the voltage stress of the switches , by adopting proper control strategy , some tl converters have the tl waveforms across the filter , so the filter can be significantly reduced
在这些变换器中，如果采用适当的控制方案，除了可以降低变换器开关管电压应力外，部分变换器还可以在输出滤波器上得到三电平电压波形，大大改善了滤波器的工作条件。 |
| 7. | Because the switches suffer only the half of the input voltage , the three - level ( tl ) converters have been attracting more and more attentions . this thesis proposes a family of zero - voltage - switching multi - resonant three - level dc / dc converters
三电平变换器可以降低开关管的电压应力，并且可以减小输出滤波器(或储能元件)的大小，近年来逐步成为电力电子技术的一个研究热点。 |
| 8. | The multi - level ( ml ) converter has the advantages such as low voltage stress for power devices , smaller output filters and reduced harmonic content of the output voltage , it is very suitable for high voltage and high power conversion applications
多电平变换器具有电压应力低、输出滤波器小及输出电压谐波含量小等优点,特别适合于高电压大功率的应用场合,近年来正受到越来越多的关注。 |
| 9. | Small signal model of one cycle controlled bridge switching power amplifier is established . the theory research results of one cycle controlled switching power amplifier show that the output signal follow the input signal linearly , and the control performance is decided by output filter
理论分析结果表明，单周控制开关功率放大器的输出信号与输入信号成线性变化关系，其控制性能由输出滤波器决定。 |
| 10. | To reduce voltage stress of transformer secondly diodes , a novel parallel - parallel / serial type cttfc is presnt . it has many attractive characteristics , such as low current stress of power switches , small intput and output filter size , high reliability , and sharing output voltage
提出了一种并?并串型双管正激组合变换器，该组合变换器具有副边二极管电压应力低、开关管电流应力小、输出均压、输入输出滤波器体积小等优点。 |
