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公开(公告)号:WO2002093730A1
公开(公告)日:2002-11-21
申请号:PCT/JP2001/003942
申请日:2001-05-11
Applicant: 株式会社 日立製作所 , 名倉寛和 , 大和育男 , 稲葉博美 , 保苅定夫
IPC: H02P7/63
CPC classification number: H02M1/36 , H02J9/06 , H02M3/158 , H02M5/458 , H02P3/18 , H02P27/08 , H02P2201/07
Abstract: A charge and discharge control device, wherein S1 used as a switching element for pressure rising and S2 used as a switching element for pressure lowering are turned on and off alternately with a dead time provided therebetween irrespective of whether an electric motor load a powering or regenerating operation is performed, whereby a DC reactor current can be operated continuously at all times, and the discontinuous state of the DC reactor current need not be detected.
Abstract translation: 一种充电和放电控制装置,其中S1用作用于升压的开关元件和用作用于降压的开关元件的S2,交替地接通和断开,其间设置有死区时间,而不管电动机是否负载供电或再生 进行操作,从而可以始终连续地操作DC电抗器电流,并且不需要检测DC电抗器电流的不连续状态。
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公开(公告)号:WO1995034937A1
公开(公告)日:1995-12-21
申请号:PCT/US1995007078
申请日:1995-06-01
Applicant: WESTINGHOUSE ELECTRIC CORPORATION
Inventor: WESTINGHOUSE ELECTRIC CORPORATION , KERFOOT, Charles, S. , SPRINGER, Joseph, J. , O'DONNELL, Patricia, A.
IPC: H02M03/337
CPC classification number: B60L1/00 , H02M3/3376 , H02P2201/05 , H02P2201/07 , Y02T10/642
Abstract: An electric vehicle voltage converter (38) for a vehicle having a battery (40) supplying a battery voltage at a pair of terminals and a method for converting power from an electric vehicle propulsion system battery from a first voltage to a lower second voltage at a rate up to a maximum rated current. The converter (38) and the method operate by alternatingly supplying current from the battery (40) at the first voltage in first and second directions through a series connection of a transformer primary winding (84) and a capacitor (80), simultaneously drawing the maximum rated current at the second voltage from a secondary winding (86) of the transformer (82), and substantially fully charging the capacitor (80) when current is supplied through the primary winding in the first direction and substantially fully discharging the capacitor (80) when current is supplied through the primary winding in the second direction.
Abstract translation: 一种用于车辆的电动车辆电压转换器(38),其具有在一对端子处提供电池电压的电池(40)和用于将来自电动车辆推进系统电池的电力从第一电压转换为第二电压的方法 达到最大额定电流。 转换器(38)和方法通过在变压器初级绕组(84)和电容器(80)的串联连接在第一和第二方向上以第一电压交替地供应来自电池(40)的电流来工作,同时绘制 在来自变压器(82)的次级绕组(86)的第二电压处的最大额定电流,并且当电流通过初级绕组沿第一方向提供电流并基本上完全放电电容器(80)时,基本上完全充电电容器(80) )当沿第二方向通过初级绕组提供电流时。
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公开(公告)号:WO1994026551A2
公开(公告)日:1994-11-24
申请号:PCT/CA1994000232
申请日:1994-05-13
Applicant: GINGERICH, Newton, Roy
IPC: B60L15/20
CPC classification number: B60L11/1805 , B60L8/00 , B60L15/2036 , H02P2201/07 , Y02T10/645 , Y02T10/646 , Y02T10/7005 , Y02T10/7083 , Y02T10/7275
Abstract: The lawn and garden tractor has independent electric motors for both driven wheels. The motors are combined with reduction gearboxes, and the wheel is mounted on the output shaft of the gearbox. There is no mechanical axle connection. The power to the motors is controlled by an automatic controller as to wheel speed, power being increased/decreased in accordance with whether the wheels are under-running or overrunning relative to manually-controlled speed setting. Steering is controlled by potentiometer on a mechanical steering wheel, or by joystick control. The joystick may be on the tractor, or remote. The drive system is suitable also for four-wheel drive.
Abstract translation: 草坪和花园拖拉机有两个驱动轮独立的电动马达。 电机与减速齿轮箱组合,车轮安装在变速箱的输出轴上。 没有机械轴连接。 电动机的功率由自动控制器控制,关于车轮速度,根据车轮是否相对于手动控制的速度设置运行不足或超速而增加/减少功率。 转向由机械方向盘上的电位器或操纵杆控制控制。 操纵杆可能位于拖拉机或遥控器上。 驱动系统也适用于四轮驱动。
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公开(公告)号:KR101194676B1
公开(公告)日:2012-10-29
申请号:KR20120051425
申请日:2012-05-15
Applicant: AMOSTEC CO LTD
Inventor: YANG SEOK WOO
CPC classification number: H02P31/00 , F15B11/02 , H02M7/04 , H02P2201/07 , H04L12/12
Abstract: PURPOSE: A wireless servo actuator of a wireless remote control type for controlling a position to the right and left is provided to control a phase over 360 degrees using a potentiometer as a magnet. CONSTITUTION: A first ring magnetic(90a) transfers a deflection value of a magnetic field to a first hall sensor(100a). The first hall sensor is located on the bottom of the first ring magnetic. A first actuator control module(110a) precisely controls a first screw thread type shaft in order to linearly move to the left and right or the top and bottom. A first wireless power charging module charges organic power. A first micro switch(130a) transfers a contact point with the first screw thread type shaft to the first actuator control module. [Reference numerals] (AA) Rotating shaft
Abstract translation: 目的:提供用于控制左右位置的无线遥控类型的无线伺服执行器,以使用电位器作为磁体来控制超过360度的相位。 构成:第一环磁(90a)将磁场的偏转值传递到第一霍尔传感器(100a)。 第一个霍尔传感器位于第一个环形磁体的底部。 第一致动器控制模块(110a)精确地控制第一螺纹型轴,以便向左,右或顶部和底部线性移动。 第一个无线充电模块充电有机电源。 第一微型开关(130a)将与第一螺纹型轴的接触点传递到第一致动器控制模块。 (标号)(AA)旋转轴
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165.
公开(公告)号:KR101022393B1
公开(公告)日:2011-03-22
申请号:KR1020087021710
申请日:2007-01-18
Applicant: 도요타 지도샤(주)
Inventor: 기타노에이지
CPC classification number: B60W20/50 , B60K6/445 , B60L3/003 , B60L3/0092 , B60L3/04 , B60L11/123 , B60L11/14 , B60W10/08 , B60W10/26 , B60W20/00 , H02P2201/07 , H02P2201/09 , Y02T10/6217 , Y02T10/6239 , Y02T10/642 , Y02T10/7022 , Y02T10/7077
Abstract: ECU(60)는 차단신호(DWN)가 비활성화될 때, 차단허가신호(RG)를 활성화시켜 그것을 AND 게이트(50)에 제공한다. 따라서, 이상감지장치(40)가 이상을 감지하지 못할 때, 상기 ECU(60)는 항상 차단허가신호(RG)를 활성화 상태로 유지한다. 상기 AND 게이트(50)는 이상감지장치(40)로부터 제공되는 신호(OVL)와 차단허가신호(RG)간에 논리 AND를 행하여, 차단신호(DWN)를 인버터(20, 30)에 제공하게 된다. 차단신호(DWN)가 활성화되는 동안에 림프홈주행허가신호(BLS)가 활성화되면, 상기 ECU(60)는 차단허가신호(RG)를 비활성화시킨다.
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公开(公告)号:KR100762294B1
公开(公告)日:2007-10-01
申请号:KR1020060048179
申请日:2006-05-29
Applicant: 한양대학교 산학협력단 , 주식회사 로보터스
CPC classification number: H02P5/68 , H02P7/29 , H02P2201/07
Abstract: A motor controlling apparatus is provided to control a plurality of motors and the different kind of motors by generating a pulse signal to control an RC(Remote Control) servo motor through an I/O(Input/Output) port. A motor controlling apparatus includes a controlling unit(10), more than one RC servo motor(50), a plurality of motor drivers(20), a plurality of DC motors(30), a plurality of encoders(40) and a plurality of photo couplers(60). The controlling unit(10) has a plurality of PWM(Pulse Width Modulation) ports(11) and a plurality of I/O ports(12), and generates a plurality of PWM signals and pulse signals. The RC servo motor(50) is driven by more than one pulse signal outputted in the I/O port(12) of the controlling unit(10). The plural motor drivers(20) are applied with the plural PWM signals outputted in the plural PWM ports(11) of the controlling unit(10), operate switching corresponding to the signals, and generate a plurality of motor driving currents. The plural DC motors(30) operate by being applied with the motor driving current from each motor driver(20). The plural encoders(40) are attached on each DC motor(30), detect an operation information signal of each DC motor(30), and outputs the signal on a first voltage. The plural photo couplers(60) convert the first voltage loaded with the operation information signal outputted from each encoder(40) to a second voltage loaded with the operation information signal corresponding to a driving voltage of the controlling unit(10), and transmit the second voltage to the controlling unit(10), and electrically insulate each encoder(40) and the controlling unit(10).
Abstract translation: 提供电动机控制装置,通过产生脉冲信号来控制多个电动机和不同种类的电动机,以通过I / O(输入/输出)端口控制RC(遥控)伺服电动机。 一种电动机控制装置,包括控制单元(10),多个RC伺服电动机(50),多个电动机驱动器(20),多个DC电动机(30),多个编码器(40)和多个 的光耦合器(60)。 控制单元(10)具有多个PWM(脉宽调制)端口(11)和多个I / O端口(12),并产生多个PWM信号和脉冲信号。 RC伺服电机(50)由控制单元(10)的I / O端口(12)中输出的多于一个脉冲信号驱动。 多个电动机驱动器(20)被施加在控制单元(10)的多个PWM端口(11)中输出的多个PWM信号,对该信号进行切换操作,并产生多个电动机驱动电流。 多个DC电动机(30)通过从每个电动机驱动器(20)施加电动机驱动电流来操作。 多个编码器(40)安装在每个DC电动机(30)上,检测每个DC电动机(30)的操作信息信号,并以第一电压输出信号。 多个光电耦合器(60)将加载有从每个编码器(40)输出的操作信息信号的第一电压转换为加载有与控制单元(10)的驱动电压相对应的操作信息信号的第二电压, 控制单元(10)的第二电压,并且使每个编码器(40)和控制单元(10)电绝缘。
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公开(公告)号:KR100471087B1
公开(公告)日:2005-03-10
申请号:KR1020030001365
申请日:2003-01-09
Applicant: 삼성전자주식회사
Inventor: 염장현
IPC: H02H3/20
CPC classification number: H02H9/001 , H02P2201/07 , Y02P80/112
Abstract: 본 발명은 전원공급장치 및 그 제어방법에 관한 것이다. 본 발명에 따른 전원공급장치는 AC전원공급부와; AC전원공급부로부터 공급되는 전원을 정류하는 정류부와; 상기 정류부에 의해 정류된 전원을 평활시키는 커패시터와; 상기 커패시터와 병렬로 연결되는 스위칭소자와; 상기 커패시터에 연결되는 캐소드와 상기 스위칭소자에 연결되는 애노드를 갖는 다이오드와; 상기 스위칭소자와 상기 다이오드 사이의 분기점과 상기 정류부 사이에 배치되는 인덕턴스와; 상기 다이오드와 병렬로 연결되는 저항과; 상기 스위칭소자와 상기 다이오드 사이의 상기 분기점을 상기 인덕턴스와 연결하는 제1접점과, 상기 스위칭소자와 상기 다이오드 사이의 상기 분기점을 상기 저항과 연결시키는 제2접점을 갖는 제1릴레이부와; 상기 커패시터의 양단 간의 전압이 소정의 PFC제한전압을 초과하는 경우, 상기 제1릴레이부가 상기 제2접점에 접속되도록 제어하는 제어부를 포함하는 것을 특징으로 한다. 이에 의하여, 부품수가 감소되고, 제품 크기 및 제조비를 줄일 수 있게 된다.
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公开(公告)号:US20240162845A1
公开(公告)日:2024-05-16
申请号:US18549175
申请日:2022-03-09
Applicant: FANUC CORPORATION
Inventor: Tetsuro MATSUDAIRA , Yoshinori SAKAI , Shuuji KUDOU , Yoshikiyo TANABE , Toshihiro FUJIMORI
IPC: H02P27/08 , H02M1/00 , H02P29/024
CPC classification number: H02P27/08 , H02M1/007 , H02P29/024 , H02P2201/07
Abstract: A motor control device includes a DC/DC converter that steps up or steps down a voltage of a direct current power source and performs charging, while controlling an inrush current to a smoothing capacitor; a monitor circuit for the output of the DC/DC converter; and a control part that turns the operation of the DC/DC converter on and off, and turns the DC/DC converter off when the monitor circuit has detected an abnormality.
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公开(公告)号:US20230279945A1
公开(公告)日:2023-09-07
申请号:US18015908
申请日:2021-10-19
Applicant: AISIN CORPORATION
Inventor: Masaru MATSUBARA , Motofumi MIYAKE , Kazunori TAKAGI
CPC classification number: F16H61/32 , H02P23/183 , F16H2061/326 , H02P2201/07
Abstract: A shift device includes: a motor drive circuit; a motor driver unit for driving the motor drive circuit; a control unit that controls the motor driver unit; a motor power supply path; a system power supply path; and a buck-boost unit that converts electric power supplied from the system power supply path to a predetermined voltage and outputs the voltage. Electric power is supplied to the control unit via the buck-boost unit, and either the electric power from the motor power supply path or the electric power from the system power supply path is supplied to the motor driver unit based on a voltage.
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公开(公告)号:US20180367080A1
公开(公告)日:2018-12-20
申请号:US16061608
申请日:2016-11-10
Applicant: DAIKIN INDUSTRIES, LTD.
Inventor: Shinichi ISHIZEKI , Nobuyasu HIRAOKA
CPC classification number: H02P27/06 , H02M3/1582 , H02M5/458 , H02M5/4585 , H02M7/06 , H02M7/48 , H02M7/797 , H02M2001/007 , H02P2201/03 , H02P2201/07 , H02P2201/09
Abstract: A discharge switch and a capacitor are connected in series between first and second DC power supply lines. A boost circuit boosts a rectified voltage to charge the capacitor. An inverter receives the rectified voltage as a DC voltage when the discharge switch is not conducting, receives a voltage across the capacitor as the DC voltage when the discharge switch is conducting, converts the DC voltage into an AC voltage, and outputs it to a motor. A switch control unit maintains the discharge switch not conducting over a first time period, and switches the discharge switch between conducting and not conducting in a second time period. A charge and discharge time period setting unit sets the first time period when a rotational speed of the motor is higher than a speed threshold shorter than the first time period when the rotational speed is lower than the speed threshold.
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