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公开(公告)号：US08704400B2
公开(公告)日：2014-04-22
申请号：US12610608
申请日：2009-11-02
CPC分类号： H02J7/1492 , H02M7/797 , H02M2007/2195 , Y02T10/92
摘要： A vehicle power converter including a plurality of switching elements having diodes connected thereto in parallel and constituting a multi-phase bridge circuit and a controller for conducting the switching element corresponding to each diode in synchronization with a conduction state of the diode concerned to perform synchronous rectification and is connected between a power generator-motor driven from the external to generate multi-phase AC power and DC equipment, further includes a load state detecting unit for detecting a load state of the power generator-motor when the multi-phase AC power occurs, wherein a shift from diode rectification to synchronous rectification or a shift from the synchronous rectification to the diode rectification is carried out in accordance with an output of the load state detecting unit.
摘要翻译： 一种车辆动力转换器，包括并联连接有二极管电路的多个开关元件，并且构成多相桥式电路的控制器和与所述二极管的导通状态同步地对应于各个二极管的开关元件进行同步整流的控制器 并且连接在从外部驱动的发电机电动机之间，以产生多相交流电力和直流设备，还包括负载状态检测单元，用于在发生多相交流电力时检测发电机 - 电动机的负载状态 其中，根据负载状态检测单元的输出，执行从二极管整流到同步整流的移位或从同步整流向二极管整流的移位。
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公开(公告)号：US08736234B2
公开(公告)日：2014-05-27
申请号：US13270772
申请日：2011-10-11
申请人： Kenji Nakajima , Masato Mori , Kenichi Akita , Mitsunori Tabata
发明人： Kenji Nakajima , Masato Mori , Kenichi Akita , Mitsunori Tabata
IPC分类号： H02P9/00
CPC分类号： H02P9/107 , H02P29/032 , H02P29/60
摘要： A power converter control apparatus includes a power converter part having a bridge circuit formed of a switching element and a field circuit controlling conduction of a field winding in an AC generator, and a control apparatus part having a field current detector, a temperature detector detecting a temperature of a generator part, the power converter part, or the control apparatus part, a field current instruction computation portion computing a field current instruction value of the generator, a temperature rise suppression portion computing a generated current suppression value on the basis of an output of the temperature detector and computing a field current suppression value on the basis of the computed generated current suppression value, a field current instruction selection portion selecting the field current instruction value or the field current suppression value whichever is the smaller, and a field current control portion controlling a field current.
摘要翻译： 电力转换器控制装置包括具有由开关元件形成的桥接电路的电力转换器部分和控制交流发电机中的励磁绕组的导通的励磁电路，以及具有励磁电流检测器的控制装置部分， 发电机部分的温度，功率转换器部分或控制装置部分，励磁电流指令计算部分，用于计算发电机的励磁电流指令值，升温抑制部分基于输出来计算产生的电流抑制值 并且基于计算出的发电电流抑制值来计算励磁电流抑制值，场电流指令选择部分选择场电流指令值或场电流抑制值，取较小值，以及励磁电流控制 控制场电流的部分。
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公开(公告)号：US09444380B2
公开(公告)日：2016-09-13
申请号：US14352202
申请日：2011-12-15
申请人： Mitsunori Tabata , Masato Mori , Kenji Nakajima , Kenichi Akita
发明人： Mitsunori Tabata , Masato Mori , Kenji Nakajima , Kenichi Akita
CPC分类号： H02P9/10 , B60L15/20 , B60L2220/56 , B60L2220/58 , B60L2240/427 , B60L2240/429 , B60L2240/527 , B60L2240/529 , B60R16/03 , H02P3/22 , H02P9/102 , H02P9/48 , H02P25/22 , H02P29/0241 , H02P29/032 , Y02T10/641 , Y02T10/644 , Y02T10/645 , Y02T10/72 , Y02T10/7275
摘要： A control section is configured to, when it is detected that a voltage of a B-terminal of a power generator has exceeded a first predetermined voltage value, turn on all switching elements of a negative arm of a bridge circuit connected to one set of armature windings and turn off all switching elements of a positive arm, and reduce a field current flowing in a field winding. The control section is configured to thereafter turn off all the turned-on switching elements when a predetermined condition is satisfied.
摘要翻译： 控制部被配置为当检测到发电机的B端的电压已经超过第一预定电压值时，接通与一组电枢相连的桥式电路的负极的所有开关元件 绕组并关闭正极臂的所有开关元件，并减少在励磁绕组中流动的励磁电流。 控制部被配置为当满足预定条件时，关闭所有接通的开关元件。
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公开(公告)号：US20140292286A1
公开(公告)日：2014-10-02
申请号：US14352202
申请日：2011-12-15
申请人： Mitsunori Tabata , Masato Mori , Kenji Nakajima , Kenichi Akita
发明人： Mitsunori Tabata , Masato Mori , Kenji Nakajima , Kenichi Akita
CPC分类号： H02P9/10 , B60L15/20 , B60L2220/56 , B60L2220/58 , B60L2240/427 , B60L2240/429 , B60L2240/527 , B60L2240/529 , B60R16/03 , H02P3/22 , H02P9/102 , H02P9/48 , H02P25/22 , H02P29/0241 , H02P29/032 , Y02T10/641 , Y02T10/644 , Y02T10/645 , Y02T10/72 , Y02T10/7275
摘要： A control section is configured to, when it is detected that a voltage of a B-terminal of a power generator has exceeded a first predetermined voltage value, turn on all switching elements of a negative arm of a bridge circuit connected to one set of armature windings and turn off all switching elements of a positive arm, and reduce a field current flowing in a field winding. The control section is configured to thereafter turn off all the turned-on switching elements when a predetermined condition is satisfied.
摘要翻译： 控制部被配置为当检测到发电机的B端的电压已经超过第一预定电压值时，接通与一组电枢相连的桥式电路的负极的所有开关元件 绕组并关闭正极臂的所有开关元件，并减少在励磁绕组中流动的励磁电流。 控制部被配置为当满足预定条件时，关闭所有接通的开关元件。
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公开(公告)号：US08680796B2
公开(公告)日：2014-03-25
申请号：US13443361
申请日：2012-04-10
申请人： Kenji Nakajima , Masato Mori , Kenichi Akita , Mitsunori Tabata
发明人： Kenji Nakajima , Masato Mori , Kenichi Akita , Mitsunori Tabata
IPC分类号： H02P1/00
CPC分类号： B60L11/005 , B60L11/14 , B60L15/20 , B60L2210/40 , B60L2220/14 , B60L2240/421 , B60L2240/423 , B60L2240/427 , H02J7/166 , H02P9/305 , H02P2205/05 , H02P2205/07 , Y02T10/644 , Y02T10/645 , Y02T10/70 , Y02T10/7022 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275
摘要： To provide an upper limit of a generated voltage or generated torque, to thereby prevent the occurrence of an overvoltage or excessive torque during power generation, a control selection section (308) chooses and outputs a minimum value between a control output of a generated voltage control section (306) for controlling a field current so that a B-terminal voltage of a polyphase AC generator-motor coincides with a generated voltage command and a control output of a generated torque control section (307) for controlling, based on the B-terminal voltage and a rotation speed, the field current so that generated torque of the polyphase AC generator-motor coincides with a generated torque command.
摘要翻译： 为了提供产生的电压或产生的转矩的上限，控制选择部（308）选择并输出发电电压控制的控制输出的最小值 用于控制励磁电流的部分（306），使得多相交流发电机 - 电动机的B端电压与产生的电压指令和产生的转矩控制部分（307）的控制输出一致，用于基于B- 端电压和转速，使得多相交流发电机 - 电动机的产生转矩的励磁电流与产生的转矩指令一致。
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公开(公告)号：US08736235B2
公开(公告)日：2014-05-27
申请号：US13274400
申请日：2011-10-17
申请人： Mitsunori Tabata , Masato Mori , Kenji Nakajima , Kenichi Akita
发明人： Mitsunori Tabata , Masato Mori , Kenji Nakajima , Kenichi Akita
IPC分类号： H02P9/10
摘要： A power-generation motor control system is a control system that controls a power-generation motor provided with an armature and a magnetic-field winding, and is characterized in that when the power-generation motor is operated as a motor, before a power source energizes the armature, a preliminary excitation current, with the value of which the induction voltage across the armature does not exceed the voltage of the power source, is applied to the magnetic-field winding in accordance with the rotation speed of the power-generation motor so that preliminary excitation of the power-generation motor is performed.
摘要翻译： 发电电动机控制系统是控制具有电枢和磁场绕组的发电电动机的控制系统，其特征在于，当发电电动机作为电动机工作时，在电源 激励电枢，初始励磁电流，其电枢两端的感应电压的值不超过电源的电压，根据发电电动机的转速施加到磁场绕组 从而进行发电电动机的初期激励。
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公开(公告)号：US08339074B2
公开(公告)日：2012-12-25
申请号：US12816792
申请日：2010-06-16
申请人： Kenji Nakajima , Masato Mori , Kenichi Akita , Mitsunori Tabata
发明人： Kenji Nakajima , Masato Mori , Kenichi Akita , Mitsunori Tabata
IPC分类号： H02P1/00
CPC分类号： H02J7/1492 , F02N11/04 , F02N11/087 , F02N2011/0885 , F02N2011/0896 , H02J7/1446 , H02J7/163 , H02P9/105 , H02P9/48
摘要： Generation voltage control or generation torque control is performed as suitable control based on an external command or a load of a generator motor, to thereby prevent a rapid change of a generation torque or excessive power generation. A power converter control apparatus includes: a power conversion unit including a bridge circuit for controlling energization of an armature winding and a field circuit for controlling energization of a field winding; and a control device including B-terminal voltage detection means, field current detection means, generation voltage control means, generation torque control means, and control selection means. The control selection means selects the one of the generation voltage control means and the generation torque control means based on one of a command from an outside and a load of the generator motor.
摘要翻译： 根据发电电动机的外部指令或负载来进行发电电压控制或发电转矩控制作为适当的控制，从而防止发电转矩的急剧变化或发电量过大。 电力转换器控制装置包括：电力转换单元，包括用于控制电枢绕组的通电的桥接电路和用于控制励磁绕组的通电的励磁电路; 以及包括B端电压检测装置，励磁电流检测装置，发电电压控制装置，发电转矩控制装置和控制选择装置的控制装置。 控制选择装置根据来自外部的指令和发电机电动机的负载中的一个来选择发电电压控制装置和发电转矩控制装置中的一个。
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公开(公告)号：US08829863B2
公开(公告)日：2014-09-09
申请号：US13328400
申请日：2011-12-16
申请人： Kenichi Akita , Kenji Nakajima , Masato Mori , Mitsunori Tabata
发明人： Kenichi Akita , Kenji Nakajima , Masato Mori , Mitsunori Tabata
CPC分类号： H02P9/10
摘要： A field winding type rotary electric machine includes: a controller; a field current integration portion provided in the controller to calculate an integral value by integrating an excessive field current exceeding a field current threshold; a field current limiting portion provided in the controller and carrying out limiting processing to limit a field current to or below a predetermined value when the integral value reaches an integral value threshold defined as a reference value at or above which the field current is limited; a controller power supply connection switch switched ON and OFF for power feeding to the controller; a controller power supply connection determination portion switching ON and OFF the controller power supply connection switch; and a power feeding ON state maintaining portion maintaining an ON state of the power feeding to the controller from start to end of the limiting processing by the field current limiting portion.
摘要翻译： 一种励磁绕组式旋转电机包括：一个控制器; 励磁电流积分部，其设置在所述控制器中，通过积分超过励磁电流阈值的过大励磁电流来计算积分值; 励磁电流限制部，其设置在所述控制器中，并且当所述积分值达到定义为所述励磁电流受限以上的参考值的积分值阈值时，执行将励磁电流限制在或低于预定值的限制处理; 控制器电源连接开关切换为ON和OFF，用于向控制器供电; 控制器电源连接确定部分切换控制器电源连接开关的接通和断开; 以及通过励磁电流限制部分从限制处理的开始到结束，保持向控制器供电的接通状态的供电接通状态部分。
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公开(公告)号：US08680819B2
公开(公告)日：2014-03-25
申请号：US13073483
申请日：2011-03-28
申请人： Kenichi Akita , Masato Mori , Kenji Nakajima , Mitsunori Tabata
发明人： Kenichi Akita , Masato Mori , Kenji Nakajima , Mitsunori Tabata
CPC分类号： H02P9/48 , H02P9/30 , H02P29/032 , H02P29/64 , H02P29/666
摘要： A field winding type rotary electric machine includes a motor generator; a field current detection unit; a field current control unit which controls a field current; a field current limiting determination section which calculates a field current integration value and determines whether or not the field current integration value reaches a predetermined field current integration threshold value; and a field current limiting command section which, when it is determined that the field current integration value reaches the predetermined field current integration threshold value, outputs a command which sets the field current to be lower than or equal to a predetermined field current limiting value to the field current control unit during a predetermined limiting time, and outputs a command which changes the predetermined limiting time depending on the field current. Accordingly, a temperature rise of the machine is suppressed and limiting of the field current can be released as needed.
摘要翻译： 励磁绕组式旋转电机包括电动发电机; 场电流检测单元; 励磁电流控制单元，其控制励磁电流; 励磁电流限制判定部，其计算励磁电流积分值，并确定励磁电流积分值是否达到规定的励磁电流积分阈值; 励磁电流限制指令部，当确定励磁电流积分值达到规定的励磁电流积分阈值时，输出将励磁电流设定为规定的励磁电流限制值以下的指令， 励磁电流控制单元，并输出根据励磁电流改变预定限制时间的指令。 因此，能够抑制机器的温度上升，根据需要可以释放场电流的限制。
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公开(公告)号：US20110193504A1
公开(公告)日：2011-08-11
申请号：US12816792
申请日：2010-06-16
申请人： Kenji Nakajima , Masato Mori , Kenichi Akita , Mitsunori Tabata
发明人： Kenji Nakajima , Masato Mori , Kenichi Akita , Mitsunori Tabata
IPC分类号： H02P3/00
CPC分类号： H02J7/1492 , F02N11/04 , F02N11/087 , F02N2011/0885 , F02N2011/0896 , H02J7/1446 , H02J7/163 , H02P9/105 , H02P9/48
摘要： Generation voltage control or generation torque control is performed as suitable control based on an external command or a load of a generator motor, to thereby prevent a rapid change of a generation torque or excessive power generation. A power converter control apparatus includes: a power conversion unit including a bridge circuit for controlling energization of an armature winding and a field circuit for controlling energization of a field winding; and a control device including B-terminal voltage detection means, field current detection means, generation voltage control means, generation torque control means, and control selection means. The control selection means selects the one of the generation voltage control means and the generation torque control means based on one of a command from an outside and a load of the generator motor.
摘要翻译： 根据发电电动机的外部指令或负载来进行发电电压控制或发电转矩控制作为适当的控制，从而防止发电转矩的急剧变化或发电量过大。 电力转换器控制装置包括：电力转换单元，包括用于控制电枢绕组的通电的桥接电路和用于控制励磁绕组的通电的励磁电路; 以及包括B端电压检测装置，励磁电流检测装置，发电电压控制装置，发电转矩控制装置和控制选择装置的控制装置。 控制选择装置根据来自外部的指令和发电机电动机的负载中的一个来选择发电电压控制装置和发电转矩控制装置中的一个。
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