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1. 发明公开

KR1020140030811A 유도전동기의 파라미터 추정장치 有权
标题翻译：用于估算电机参数的装置
公开(公告)号：KR1020140030811A
公开(公告)日：2014-03-12
申请号：KR1020120097435
申请日：2012-09-04
申请人： 엘에스산전 주식회사
发明人： 유안노
IPC分类号： H02P21/14 , H02P21/00 , H02P1/26 , H02P27/06 , G01R31/34 , G01R27/08
CPC分类号： H02P21/0039 , H02P21/0017 , H02P21/16 , H02P2207/01
摘要： Disclosed is a parameter estimation device for an induction motor. The estimation device given in the present invention receives an output from a current control unit and d-axis current and q-axis current on a synchronization coordinate system applied to an induction motor, determines an error in the resistance of a rotor, and calculates an error between the outputted resistance and the nominal resistance of the rotor. [Reference numerals] (11) Status estimator
摘要翻译：公开了一种用于感应电动机的参数估计装置。在本发明中给出的估计装置在施加到感应电动机的同步坐标系上接收来自当前控制单元的输出和d轴电流和q轴电流，确定转子电阻的误差，并且计算出输出电阻与转子额定电阻之间的误差。（附图标记）（11）状态估计器

2. 发明授权

KR101069140B1 권선형 유도 전동기의 전력 회생 장치 失效
标题翻译：用于再生电机转子电动机的装置
公开(公告)号：KR101069140B1
公开(公告)日：2011-09-30
申请号：KR1020110050069
申请日：2011-05-26
申请人： 주식회사 자이벡
发明人： 박시우 , 김부광 , 김성완
IPC分类号： H02J7/16 , H02P9/04 , H02M7/48
CPC分类号： H02P3/18 , H02P27/08 , H02P2201/09 , H02P2207/01 , H02P2207/073
摘要： 권선형 유도 전동기의 전력 회생 장치가 제공된다. 전력 회생 장치는 계통전원에 의해 구동되는 회전자 권선을 포함한 권선형 유도 전동기와, 권선형 유도 전동기의 회전자 권선을 인덕터로 사용하여 회전자에서 유도된 전압을 승압하는 전압 승압부와, 전압 승압부에서 승압된 전압을 계통 전원으로 전달하기 위한 전력 회생부를 포함하며, 전압 승압부는 회전자 권선의 각상마다 일단이 연결되어 회전자 권선의 전류를 제어하는 스위칭 소자들을 포함하는 회전자 전류 제어부와, 회전자 권선의 각상마다 애노드가 연결되어 회전자로부터의 전류를 전력 회생부로 전달하기 위한 다이오드들을 포함하는 부스트 다이오드부를 포함하여 구성된다. 이를 통해 권선형 유도 전동기의 회전자에 의해 유도된 전기 에너지를 전원측으로 회생하여 에너지 절감을 도모할 수 있다.

3. 发明公开

KR1020080019131A 전압제어기를 이용한 유도전동기 및 그 제어방법 无效
标题翻译：电动马达使用电压控制装置及其控制方法
公开(公告)号：KR1020080019131A
公开(公告)日：2008-03-03
申请号：KR1020060081000
申请日：2006-08-25
申请人： 엘지전자 주식회사
发明人： 김홍주
IPC分类号： H02P21/00
CPC分类号： H02P21/14 , H02P21/0003 , H02P21/0089 , H02P21/36 , H02P27/08 , H02P2207/01
摘要： An induction motor using a voltage control device and a method for controlling the same are provided to perform maximum torque operation with a stator magnetic flux reference control method in a field weakening region of a system with variable battery voltage such as an electric forklift. An induction motor(160) includes a current generating unit(100), a magnetic flux compensating unit(110), and a voltage control device(130). The current generating unit generates q axis current of the induction motor. The magnetic flux compensating unit generates d axis current of the induction motor and controls a stator magnetic flux reference. The voltage control device receives q axis voltage and d axis voltage corresponding to the q axis current and the d axis current and outputs reference voltage for generating the maximum torque of the induction motor. The magnetic flux compensating unit controls battery voltage to follow the reference voltage to apply the controlled battery voltage to the induction motor.
摘要翻译：提供一种使用电压控制装置的感应电动机及其控制方法，通过定子磁通量基准控制方法在电动叉车等电池电压可变的系统的弱磁区域中进行最大转矩运转。感应电动机（160）包括电流产生单元（100），磁通量补偿单元（110）和电压控制装置（130）。电流发生单元产生感应电动机的q轴电流。磁通补偿单元产生感应电动机的d轴电流并控制定子磁通量基准。电压控制装置接收与q轴电流和d轴电流对应的q轴电压和d轴电压，并输出用于产生感应电动机的最大转矩的参考电压。磁通量补偿单元控制电池电压以跟随参考电压，将受控电池电压施加到感应电动机。

4. 发明公开

KR1020080007535A 콘덴서 기동형 단상 유도 전동기의 정/역 기동 계전기 无效
标题翻译：电容启动（和运行）感应电机
公开(公告)号：KR1020080007535A
公开(公告)日：2008-01-22
申请号：KR1020070129580
申请日：2007-12-13
申请人： 김영준
发明人： 김영준
IPC分类号： H02P1/22
CPC分类号： H02P1/44 , H02P25/04 , H02P2207/01
摘要： A forward/reverse rotation relay for a condenser start single phase induction motor is provided to protect a switch contact point by preventing an inrush current from being applied to a start condenser. A CPU(Central Processing Unit) in a forward/reverse rotation relay for a condenser start single phase induction motor provides commands to a relay control circuit(4) and a triac driving circuit(2) using a low voltage signal based on outputs from an DAC and a comparator. Signals from an external switch, a speed voltage sensor circuit(5), and a zero crossing detection circuit(3) are provided to the DAC and the comparator. The CPU controls the zero crossing detection circuit and the triac driving circuit, so that relay switches(S1,S2) are controlled.
摘要翻译：提供用于冷凝器启动单相感应电动机的正/反转继电器，以通过防止涌入电流施加到起动冷凝器来保护开关接触点。用于电容器启动单相感应电动机的正向/反向转动继电器中的CPU（中央处理单元）使用基于来自电动机的输出的低电压信号向继电器控制电路（4）和三端双向可控硅开关电路（2）提供命令 DAC和比较器。来自外部开关，速度电压传感器电路（5）和过零检测电路（3）的信号被提供给DAC和比较器。 CPU控制过零检测电路和三端双向可控硅驱动电路，从而控制继电器开关（S1，S2）。

5. 发明公开

KR20070073687A ROBUST CONTROL SYSTEM FOR INDUCTION MOTOR 审中-公开
标题翻译：用于感应电动机的稳健控制系统
公开(公告)号：KR20070073687A
公开(公告)日：2007-07-10
申请号：KR20070057168
申请日：2007-06-12
申请人： UNIV SUNCHON NAT IND ACAD COOP
发明人： JUNG DONG HWA , CHA YOUNG DOO , KIM SANG SUN , CHOI JUNG SIK , KO JAE SUB , LEE JUNG HO
IPC分类号： H02P27/06 , H02P21/00
CPC分类号： H02P21/001 , H02P21/0017 , H02P21/14 , H02P27/08 , H02P2207/01
摘要： A maximum torque control system for an induction motor is provided to decrease the energy consumption of an electronic apparatus by using both an adaptive control scheme and a fuzzy control scheme for controlling the induction motor. An AFLC(Adaptive Fuzzy Learning Controller) controller(6) outputs a torque component instruction current for controlling an induction motor(4). A speed measuring unit(5) measures the speed of the induction motor, which is inputted from the induction motor to the AFLC controller. The AFLC controller receives an error between an instruction speed and the actual speed as an input and outputs an instruction current. A current controller(2) receives the torque component instruction current, a magnetic flux component instruction current, and a position of a rotor magnetic flux, and outputs phase voltage instruction values. A space vector PWM(Pulse Width Modulation) inverter(3) receives the phase voltage instruction values and drives the induction motor.
摘要翻译：提供了用于感应电动机的最大转矩控制系统，以通过使用自适应控制方案和用于控制感应电动机的模糊控制方案来降低电子设备的能量消耗。 AFLC（自适应模糊学习控制器）控制器（6）输出用于控制感应电动机（4）的转矩分量指令电流。速度测量单元（5）测量从感应电动机输入到AFLC控制器的感应电动机的速度。 AFLC控制器以指令速度和实际速度之间的误差作为输入接收输出指令电流。电流控制器（2）接收转矩分量指令电流，磁通分量指令电流和转子磁通量的位置，并输出相电压指令值。空间矢量PWM（脉宽调制）逆变器（3）接收相电压指令值并驱动感应电动机。

6. 发明公开

KR20070073686A HIGH PERFORMANCE CONTROL SYSTEM FOR INDUCTION MOTOR 审中-公开
标题翻译：用于感应电动机的高性能控制系统
公开(公告)号：KR20070073686A
公开(公告)日：2007-07-10
申请号：KR20070057167
申请日：2007-06-12
申请人： UNIV SUNCHON NAT IND ACAD COOP
发明人： JUNG DONG HWA , KIM SANG SUN , CHOI JUNG SIK , KO JAE SUB , LEE JUNG HO
IPC分类号： H02P21/00 , H02P21/14
CPC分类号： H02P21/18 , H02P21/0003 , H02P27/08 , H02P2207/01
摘要： A maximum torque control system for an induction motor is provided to reduce the energy consumption of an electronic apparatus by coupling a GAT(Genetic Algorithm Tuning) controller in parallel to a PI(Proportional-Integral) controller. A GAT PI controller outputs a torque component instruction current for controlling a speed of an induction motor(4). A speed measuring unit(5) measures the actual speed of an induction motor inputted from the induction motor to a speed controller. The GAT PI controller receives an error between the instruction speed and the actual speed as an input and outputs an instruction current. A current controller(2) receives the torque component instruction current and a magnetic flux component instruction current and outputs phase voltage instruction values. A space vector PWM(Pulse Width Modulation) inverter(3) receives the phase voltage instruction values and drives the induction motor.
摘要翻译：提供用于感应电动机的最大扭矩控制系统，以通过将GAT（遗传算法调优）控制器并联到PI（比例积分）控制器来减少电子设备的能量消耗。 GAT PI控制器输出用于控制感应电动机（4）的速度的转矩分量指令电流。速度测量单元（5）测量从感应电动机输入到感应电动机的速度控制器的实际速度。 GAT PI控制器作为输入接收指令速度和实际速度之间的误差，并输出指令电流。电流控制器（2）接收转矩分量指令电流和磁通分量指令电流，并输出相电压指令值。空间矢量PWM（脉宽调制）逆变器（3）接收相电压指令值并驱动感应电动机。

7. 发明公开

KR1020070073077A 자기자화모터 구동회로 有权
标题翻译：自动磁化电机驱动电路
公开(公告)号：KR1020070073077A
公开(公告)日：2007-07-10
申请号：KR1020060000593
申请日：2006-01-03
申请人： 엘지전자 주식회사
发明人： 서무홍 , 박진수 , 이성호 , 심장호
IPC分类号： H02P25/20
CPC分类号： H02P25/20 , H02P1/24 , H02P25/22 , H02P2207/01
摘要： A self magnetizing motor driving circuit is provided to reduce power consumption of a PTC(Positive Temperature Coefficient) element during operation through a simple switching element. A self magnetizing motor driving circuit includes a main winding(Wm), an auxiliary winding(Wa), a PTC element, an excitation winding(We), and a switching element. The PTC element is series-connected to the auxiliary winding and parallel-coupled with the main winding. The excitation winding is series-connected to the auxiliary winding, and parallel-coupled with the PTC element. The switching element is parallel-coupled with the auxiliary winding, and series-connected to the PTC element. The switching element includes a switch(Sp) and a coil(Wp). The switch is series-connected to the auxiliary coil and the PTC element. The coil is series-connected to the excitation winding.
摘要翻译：提供一种自励马达驱动电路，通过简单的开关元件降低工作期间PTC（正温度系数）元件的功耗。自励马达驱动电路包括主绕组（Wm），辅助绕组（Wa），PTC元件，励磁绕组（We）和开关元件。 PTC元件串联连接到辅助绕组并与主绕组并联。励磁绕组串联连接到辅助绕组，并与PTC元件并联。开关元件与辅助绕组并联，并串联连接到PTC元件。开关元件包括开关（Sp）和线圈（Wp）。开关串联连接到辅助线圈和PTC元件。线圈与励磁绕组串联连接。

8. 发明公开

KR1020070008775A 바이패스 회로를 이용한 전동기 구동 장치 有权
标题翻译：用于使用旁路电路驱动电机的装置
公开(公告)号：KR1020070008775A
公开(公告)日：2007-01-18
申请号：KR1020050062543
申请日：2005-07-12
申请人： 삼성중공업 주식회사
发明人： 신상렬 , 정성원
IPC分类号： H02P1/30
CPC分类号： H02P1/30 , H02P13/06 , H02P2207/01
摘要： An apparatus for driving a motor using a bypass circuit is provided to change an applying path of voltage for supplying a power from a generator to the motor after starting. In an apparatus for driving a motor(307) using a bypass circuit(305), a transformer(301) converts a voltage which is supplied from a generator. A frequency converter(303) controls a frequency of the power supplied from the transformer(301). The bypass circuit(307) applies a starting power from the generator to the motor(307) through the transformer(301), the frequency converter(303) when starting the motor(307) and applies an operating power from the generator to the motor(307) through the transformer(301) while driving the motor(307).
摘要翻译：提供了一种利用旁路电路驱动电动机的装置，用于在起动之后改变用于从发电机向电动机供电的电压施加路径。在使用旁路电路（305）驱动电动机（307）的装置中，变压器（301）转换从发电机供给的电压。变频器（303）控制从变压器（301）供给的电力的频率。旁路电路（307）通过变压器（301），变频器（303）在起动电动机（307）时将来自发电机的起动电力施加到电动机（307），并且将来自发电机的动力从电动机施加到电动机（307）在驱动马达（307）时通过变压器（301）。

9. 发明公开

KR1020050033601A 유도전동기의 속도제어를 위한 HBPI 제어 시스템 无效
标题翻译：用于感应电机速度控制的混合PI（HBPI）控制系统
公开(公告)号：KR1020050033601A
公开(公告)日：2005-04-12
申请号：KR1020050023061
申请日：2005-03-17
申请人： 순천대학교 산학협력단
发明人： 정동화 , 차영두 , 이홍균 , 남수명
IPC分类号： H02P21/00
CPC分类号： H02P21/18 , H02P21/0003 , H02P21/001 , H02P27/08 , H02P2207/01
摘要： A hybrid PI control system for controlling speed of an induction motor is provided to enhance response characteristics of the control system by coupling a fuzzy adaptation mechanism and a PI controller in parallel. A hybrid PI(Proportional-Integral) controller(3) outputs an instruction current of a torque component used for controlling the speed of an induction motor(6). A speed sensor(7) calculates the speed of the induction motor(6) to be inputted to the hybrid PI controller(3). The hybrid PI controller(3) also receives an error between an instruction speed and a speed of the induction motor(6) and outputs the instruction current. A current controller(4) receives the instruction current of the torque component, the instruction current of a magnetic flux component, and a position of a rotor of the induction motor(6) and outputs a constant voltage instruction value. A PWM(Pulse Width Modulation) inverter(5) receives the constant voltage instruction value and drives the induction motor(6).
摘要翻译：提供用于控制感应电动机速度的混合PI控制系统，以通过并联耦合模糊适应机构和PI控制器来增强控制系统的响应特性。混合PI（比例积分）控制器（3）输出用于控制感应电动机（6）的速度的转矩分量的指令电流。速度传感器（7）计算要输入到混合PI控制器（3）的感应电动机（6）的速度。混合PI控制器（3）还接收到感应电动机（6）的指令速度和速度之间的误差，并输出指令电流。电流控制器（4）接收转矩分量的指令电流，磁通分量的指令电流和感应电动机（6）的转子的位置，并输出恒定电压指令值。 PWM（脉宽调制）逆变器（5）接收恒压指令值并驱动感应电动机（6）。

10. 发明公开

KR1020010067062A 유도전동기의 벡터제어장치 有权
标题翻译：感应电动机的矢量控制装置
公开(公告)号：KR1020010067062A
公开(公告)日：2001-07-12
申请号：KR1020000045628
申请日：2000-08-07
申请人： 미쓰비시덴키 가부시키가이샤
发明人： 네고로히데토
IPC分类号： H02P21/00
CPC分类号： H02P21/10 , H02P21/09 , H02P21/16 , H02P2207/01
摘要： PURPOSE: To provide a vector control device of an induction motor that performs vector control by calculating a d-axis current command, a q-axis current command, a slide angular frequency command based on a torque command, a secondary magnetic flux command, and an induction electric motor constant, and that has a means for automatically adjusting the correction value of secondary resistance. CONSTITUTION: Using d, q-axis feedforwad voltage command values E1DFF and E1QFF, e, q-axis voltage command values E1DR and E1QR, and a torque current command value IQR and a magnetic flux current command value IDR; a secondary resistance correction value ΔR2 is calculated by a secondary resistance correction operation part 10. Using the secondary resistance correction value ΔR2, the vector control of an induction motor 19 is made by a vector control command operation part 1.
摘要翻译：目的：提供通过计算d轴电流指令，q轴电流指令，基于转矩指令的滑动角频率指令，二次磁通指令和二次磁通指令来进行矢量控制的感应电动机的矢量控制装置感应电动机常数，并且具有用于自动调节二次电阻的校正值的装置。构成：使用d轴，q轴进给电压指令值E1DFF，E1QFF，e，q轴电压指令值E1DR，E1QR，转矩电流指令值IQR和磁通电流指令值IDR。通过二次电阻校正操作部分10计算二次电阻校正值ΔR2。使用二次电阻校正值ΔR2，通过矢量控制命令操作部分1进行感应电动机19的矢量控制。

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