| 全数字交—交变频器低频制动电压值的精确计算 |
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| 引用本文： | 于庆广,谢桂林.全数字交—交变频器低频制动电压值的精确计算[J].电力电子技术,1998,32(4):15-17. |
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| 作者姓名： | 于庆广 谢桂林 |
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| 作者单位： | [1]清华大学 [2]中国矿业大学 |
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| 摘 要： | 论述了交流提升机采用全数字交－交变频器进行低频制动时低频电压值的计算方法。讨论了为保持电机最大转矩不变而低频供电时，定子绕组电阻压降对低频制动电压的影响。
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| 关 键 词： | 变频器 低频制动电压 计算 矿井提升机 |
Accurate Calculation of Low Frequency Braked Voltage of Full-digital-control Cyclo-converter |
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| Yu Qingguang et al..Accurate Calculation of Low Frequency Braked Voltage of Full-digital-control Cyclo-converter[J].Power Electronics,1998,32(4):15-17. |
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| Authors: | Yu Qingguang |
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| Affiliation: | Yu Qingguang et al. |
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| Abstract: | A calculation method of low frequency braked voltage of full digital control cyclo converter in hoist system is introduced.The influence of the stator resistance voltage drop on low frequency braking voltage when supplying with low frequency AC resouce to keep the maxim torque is considered. |
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| Keywords: | cyclo converter hoister low frequency braking voltage calculation |
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