| 零电压零电流PWM半桥三电平逆变式充电机的研究 |
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| 引用本文： | 王海,朱恩玉,王春艳.零电压零电流PWM半桥三电平逆变式充电机的研究[J].电气开关,2011,49(4):48-50,53. |
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| 作者姓名： | 王海 朱恩玉 王春艳 |
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| 作者单位： | 沈阳广角成套电器股份有限公司,辽宁 沈阳,110045 |
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| 摘 要： | 介绍了一种零电压零电流开关(ZVZCS) DC/DC PWM三电平变换器,它通过在超前开关管上并联电容来实现零电压开关(ZVS),在高频变压器初级回路串联阻断电容,滞后开关管串联二极管,实现滞后开关管的零电流开关(ZCS).用飞跨电容将超前开关管、滞后开关管开关过程连接起来,实现三电平直流变换.采用移相控制,移相控制由...
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| 关 键 词： | 三电平变换器/零电压开关 零电流开关 移相控制 |
Study on Zero Voltage and Zero Current PWM Half Bridge Three-level Inverted Charging Generator |
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| WANG Hai,ZHU En-yu,WANG Chun-yan.Study on Zero Voltage and Zero Current PWM Half Bridge Three-level Inverted Charging Generator[J].Electric Switchgear,2011,49(4):48-50,53. |
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| Authors: | WANG Hai ZHU En-yu WANG Chun-yan |
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| Affiliation: | WANG Hai,ZHU En-yu,WANG Chun-yan (Shenyang Guangjiao Complete Electric Apparatus Co.,Ltd.,Shenyang 110045,China) |
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| Abstract: | This paper introduces a kind of zero voltage and zeros current PWM half bridge three-level conventer.It achieves the zero voltage switching by the shunt capacity in the advanced switching tube.Use the primary windings of high-frequency transformer to block up the capacity,lag the switching tuble with the series diode and achieve the zero current switching of the lagging switching tuble.Use the crossing capacity to connect the advanced switching tube with the lagging switching tube achieving three-level DC c... |
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| Keywords: | three-level converter zero voltage switching zero current switching phase shift control |
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