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公开(公告)号：US09036373B2
公开(公告)日：2015-05-19
申请号：US13805427
申请日：2011-06-15
CPC分类号： H02M7/72 , H02M1/4258 , H02M5/271 , Y02B70/126
摘要： A three-phase resonant cyclo-converter including a closed loop control module for controlling the switching frequency of the cyclo-converter, the closed loop control module including: a voltage signal development module arranged to develop a voltage signal representative of a voltage output waveform of the cyclo-converter, a storage module arranged to accumulate voltage signal values for phase portions of the voltage output waveform, where the voltage signal values are based on a voltage error signal and accumulated historical voltage signal values for the same corresponding phase portions, and a switching frequency control module arranged to develop a switching frequency control signal to control the switching frequency of the cyclo-converter based on the accumulated voltage signal values for corresponding phase portions of the voltage output waveform, and a proportional voltage signal based on a difference between the developed voltage signal and a reference voltage signal.
摘要翻译： 一种三相谐振循环转换器，包括一个用于控制该循环转换器的开关频率的闭环控制模块，该闭环控制模块包括：一个电压信号开发模块，用于产生一个代表电压输出波形的电压信号 循环转换器，存储模块，其被布置成对电压输出波形的相位部分累积电压信号值，其中电压信号值基于电压误差信号和相同对应相位部分的累积历史电压信号值，以及 开关频率控制模块，其被布置成基于所述电压输出波形的相应相位部分的累积电压信号值来开发开关频率控制信号以控制所述循环转换器的开关频率;以及基于所述电压输出波形之间的差的比例电压信号 开发出电压信号和参考电压信号。
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公开(公告)号：US20130194844A1
公开(公告)日：2013-08-01
申请号：US13805427
申请日：2011-06-15
IPC分类号： H02M7/72
CPC分类号： H02M7/72 , H02M1/4258 , H02M5/271 , Y02B70/126
摘要： A three-phase resonant cyclo-converter including a closed loop control module for controlling the switching frequency of the cyclo-converter, the closed loop control module including: a voltage signal development module arranged to develop a voltage signal representative of a voltage output waveform of the cyclo-converter, a storage module arranged to accumulate voltage signal values for phase portions of the voltage output waveform, where the voltage signal values are based on a voltage error signal and accumulated historical voltage signal values for the same corresponding phase portions, and a switching frequency control module arranged to develop a switching frequency control signal to control the switching frequency of the cyclo-converter based on the accumulated voltage signal values for corresponding phase portions of the voltage output waveform, and a proportional voltage signal based on a difference between the developed voltage signal and a reference voltage signal.
摘要翻译： 一种三相谐振循环转换器，包括一个用于控制该循环转换器的开关频率的闭环控制模块，该闭环控制模块包括：一个电压信号开发模块，用于产生一个代表电压输出波形的电压信号 循环转换器，存储模块，其被布置成对电压输出波形的相位部分累积电压信号值，其中电压信号值基于电压误差信号和相同对应相位部分的累积历史电压信号值，以及 开关频率控制模块，其被布置成基于所述电压输出波形的相应相位部分的累积电压信号值来开发开关频率控制信号以控制所述循环转换器的开关频率;以及基于所述电压输出波形之间的差的比例电压信号 开发出电压信号和参考电压信号。
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公开(公告)号：US09203326B2
公开(公告)日：2015-12-01
申请号：US13805424
申请日：2011-06-15
CPC分类号： H02M7/217 , H02M2001/0022 , Y02B70/1441
摘要： A three-phase resonant cyclo-converter, the cyclo-converter comprising a feed forward control module arranged to develop a feed forward signal for controlling a switching frequency of the cyclo-converter dependent on conditions of a power supply arranged to provide power to the cyclo-converter.
摘要翻译： 一种三相谐振循环转换器，所述循环转换器包括前馈控制模块，所述前馈控制模块被布置成根据供应给所述环路的功率的电源的条件来开发用于控制所述循环转换器的开关频率的前馈信号 变压器
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公开(公告)号：US09143031B2
公开(公告)日：2015-09-22
申请号：US13805433
申请日：2011-06-15
CPC分类号： H02M1/425 , H02M1/4216 , H02M1/4241 , H02M1/4258 , H02M5/271 , H02M5/293 , H02M7/217 , Y02B70/126
摘要： A three-phase resonant cyclo-converter comprising a power control module, wherein the power control module is arranged to develop a plurality of repeating switching periods within a cycle, the power control module further arranged to: control the length of a first switching period in the cycle to adjust the power flow, and control the relative length of two or more further switching periods in the cycle to adjust the power factor, wherein the relative length is controlled based on a cross-product of voltage and current values associated with the further switching periods.
摘要翻译： 一种包括功率控制模块的三相谐振循环转换器，其中所述功率控制模块被布置成在一个周期内产生多个重复切换周期，所述功率控制模块还被布置成：控制第一切换周期的长度 调整功率流的循环，并且控制循环中两个或多个其它开关周期的相对长度以调整功率因数，其中相对长度基于与另外的相关联的电压和电流值的交叉乘积来控制 切换周期。
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公开(公告)号：US20130201738A1
公开(公告)日：2013-08-08
申请号：US13805433
申请日：2011-06-15
IPC分类号： H02M7/217
CPC分类号： H02M1/425 , H02M1/4216 , H02M1/4241 , H02M1/4258 , H02M5/271 , H02M5/293 , H02M7/217 , Y02B70/126
摘要： A three-phase resonant cyclo-converter comprising a power control module, wherein the power control module is arranged to develop a plurality of repeating switching periods within a cycle, the power control module further arranged to: control the length of a first switching period in the cycle to adjust the power flow, and control the relative length of two or more further switching periods in the cycle to adjust the power factor, wherein the relative length is controlled based on a cross-product of voltage and current values associated with the further switching periods.
摘要翻译： 一种包括功率控制模块的三相谐振循环转换器，其中所述功率控制模块被布置成在一个周期内产生多个重复切换周期，所述功率控制模块还被布置成：控制第一切换周期的长度 调整功率流的循环，并且控制循环中两个或多个其它开关周期的相对长度以调整功率因数，其中相对长度基于与另外的相关联的电压和电流值的交叉乘积来控制 切换周期。
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公开(公告)号：US20130194850A1
公开(公告)日：2013-08-01
申请号：US13805424
申请日：2011-06-15
IPC分类号： H02M7/217
CPC分类号： H02M7/217 , H02M2001/0022 , Y02B70/1441
摘要： A three-phase resonant cyclo-converter, the cyclo-converter comprising a feed forward control module arranged to develop a feed forward signal for controlling a switching frequency of the cyclo-converter dependent on conditions of a power supply arranged to provide power to the cyclo-converter.
摘要翻译： 一种三相谐振循环转换器，所述循环转换器包括前馈控制模块，所述前馈控制模块被布置成根据供应给所述环路的功率的电源的条件来开发用于控制所述循环转换器的开关频率的前馈信号 变压器
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