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    • 61. 发明专利
    • Device for controlling permanent magnet synchronous motor
    • 用于控制永磁同步电机的装置
    • JP2007236081A
    • 2007-09-13
    • JP2006053348
    • 2006-02-28
    • Toshiba CorpToshiba Schneider Inverter Corp東芝シュネデール・インバータ株式会社株式会社東芝
    • ONDA SHOJI
    • H02P6/18H02P21/00H02P27/04
    • PROBLEM TO BE SOLVED: To provide a device for controlling a permanent magnet synchronous motor that can avoid being unable to operate due to a step-out caused, by starting torque shortage when starting from a stop state, in an electric motor whose drive is controlled, without using a sensor for detecting the position of the rotor of the permanent magnet synchronous motor. SOLUTION: In the control device that drives the permanent magnet synchronous motor by AC power outputted from an inverter that converts DC power into AC power, without using the sensor that detects the position of the rotor, the current of the rated value of the permanent magnet synchronous motor or larger is configured to flow in its armature windings, when the motor is started from its stoppage state. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种用于控制永磁同步电动机的装置,其可以避免由于从停止状态开始时由于启动转矩不足引起的退出而在运行中不能操作的电动机中, 驱动器被控制,而不使用用于检测永磁同步电动机的转子位置的传感器。

      解决方案:在通过从直流电力转换为交流电源的逆变器输出的交流电驱动永磁同步电动机的控制装置中,不使用检测转子位置的传感器,电流的额定值 永磁同步电动机或更大的永磁同步电动机构成为在电动机从其停止状态启动时流入其电枢绕组。 版权所有(C)2007,JPO&INPIT

    • 64. 发明专利
    • Inverter system and inverter device
    • 逆变器系统和逆变器装置
    • JP2005137162A
    • 2005-05-26
    • JP2003372676
    • 2003-10-31
    • Schneider Toshiba Inverter Europe SasToshiba Schneider Inverter Corpシュネデール トウシバ インヴェルテル ウーロップ エス アー エスSchneider Toshiba Inverter Europe Sas東芝シュネデール・インバータ株式会社
    • SHIMIZU YUMIKOGOSHI YOICHI
    • H02M7/48
    • PROBLEM TO BE SOLVED: To provide an inverter system that allows an inverter device and an external control device to select and use a common input device and a common output device depending on necessity. SOLUTION: The input device such as a setting instrument 4, a temperature sensor 11 and a control changeover switch 49, and the output device 26 such as an indicator 5 are arranged at the inverter device 21 side. The inverter device 21 is provided with: an input data buffer 30 in which data inputted from the input device are stored; a switch and a changeover register that select either of the inverter device 21 and a controller 23 that uses the input data; output data buffers 33, 34 in which data outputted from the inverter device 21 and data outputted from the controller 23 are stored; and a switch and a changeover register that select either of the data outputted to the output device 26. The controller 23 writes preset data in the changeover register and selectively controls each switch. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种逆变器系统,其允许逆变器装置和外部控制装置根据需要选择并使用公共输入装置和公共输出装置。

      解决方案:在逆变器装置21侧,布置有诸如设定仪器4,温度传感器11和控制切换开关49的输入装置以及诸如指示器5的输出装置26。 逆变器装置21设置有:输入数据缓冲器30,其中存储从输入装置输入的数据; 选择逆变器装置21和使用输入数据的控制器23的开关和切换寄存器; 输出数据缓冲器33,34,其中存储从逆变器装置21输出的数据和从控制器23输出的数据; 以及选择输出到输出装置26的数据中的任一个的开关和切换寄存器。控制器23将切换寄存器中的预置数据写入并选择性地控制每个开关。 版权所有(C)2005,JPO&NCIPI

    • 65. 发明专利
    • 電力変換装置
    • 电源转换器件
    • JP2015012650A
    • 2015-01-19
    • JP2013134907
    • 2013-06-27
    • 東芝シュネデール・インバータ株式会社Toshiba Schneider Inverter Corp
    • KAWAI TADASHI
    • H02M1/44H02M7/48
    • Y02E10/56
    • 【課題】コモンモードノイズを効果的に抑制し、電源への漏れ電流の回り込みを充分に低減させることができる電力変換装置を提供する。【解決手段】電力変換装置は、主回路ラインに介挿されてコモンモードノイズを除去するインダクタ7と、第1〜第3アース端子とを備える。インダクタの1次側における主回路ラインと第1アース端子との間は、第1接地コンデンサ回路8を介して接続され、第2アース端子と第3アース端子との間は、第2導体部を介して電気的に接続される。第2及び第3アース端子とインダクタの2次側における主回路ラインとの間は、第2接地コンデンサ回路9を介して接続される。また、第2及び第3アース端子と第1アース端子との間は、第1導体部を介して電気的に接続される。そして、第1導体部は、第2導体部よりも高周波領域でのインピーダンスを高くする高インピーダンス手段を付与した構成にある。【選択図】図1
    • 要解决的问题:提供一种功率转换装置,其能够有效地防止共模噪声,并充分减少对电源的泄漏电流的环绕。电力转换装置包括插入主电路线路中的电感器7和 去除共模噪声和第一至第三接地端。 电感器的初级侧的主电路线和第一接地端子经由第一接地电容器电路8连接,第二接地端子和第三接地端子经由第二导体部电连接。 电感器次级侧的第二和第三接地端子和主电路线路经由第二接地电容器电路9连接。第二和第三接地端子和第一接地端子经由第一导体部件电连接。 第一导体部分具有用于增加高于第二导体部分的高频区域的阻抗的高阻抗装置。
    • 66. 发明专利
    • Inverter device, and teaching method for inverter device
    • 逆变器装置和逆变器装置的教学方法
    • JP2014187778A
    • 2014-10-02
    • JP2013060150
    • 2013-03-22
    • Toshiba Schneider Inverter Corp東芝シュネデール・インバータ株式会社
    • CHIN KENHOKITAOKA KOJU
    • H02P27/06H02P3/26
    • PROBLEM TO BE SOLVED: To obtain a quicker operability on the basis of a teaching operation for obtaining a brake opening delay time, for a motor driving system having a mechanical brake.SOLUTION: Timing determination means raises a magnetic flux of a motor from a state where a motor is stopped and a mechanical brake is closed to start auxiliary excitation, and starts measurement of an auxiliary excitation time Tflux. When the magnetic flux reaches an excitation target magnetic flux Φtarget, the measurement of the time Tflux is completed, and an output torque of the motor is raised, and an opening command of the mechanical brake is outputted to start measurement of a target torque arrival time Ttroq and a brake opening delay time Tbrake. When the output torque reaches a target torque, the measurement of the time Ttroq is completed, and when the mechanical brake is released, the measurement of the time Tbrake is completed. A magnetic flux level Φbrake for determining an output timing of the opening command is determined by an operation using the respective times Tflux, Ttroq, and Tbrake and the excitation target magnetic flux Φtarget as parameters depending on rise change in the magnetic flux in the auxiliary excitation.
    • 要解决的问题:为了获得具有制动开启延迟时间的教导操作,对于具有机械制动器的电动机驱动系统,获得更快的可操作性。解决方案:定时确定装置将电动机的磁通从状态 其中电机停止并机械制动器闭合以启动辅助励磁,并开始辅助励磁时间Tflux的测量。 当磁通量达到激励目标磁通Φtarget时,时间Tflux的测量结束,马达的输出转矩上升,并且输出机械制动器的打开命令,开始目标转矩到达时间的测量 Ttroq和制动开启延迟时间Tbrake。 当输出扭矩达到目标转矩时,Ttroq时间的测量结束,当机械制动器松开时,Tbrake时间的测量结束。 用于确定打开指令的输出定时的磁通量Φ制动器通过使用各时刻Tflux,Ttroq和Tbrake和激励目标磁通Φtarget作为参数的操作来确定,这取决于辅助激励中的磁通量的上升变化 。
    • 68. 发明专利
    • Converter device
    • 转换器
    • JP2013201807A
    • 2013-10-03
    • JP2012067399
    • 2012-03-23
    • Toshiba Schneider Inverter Corp東芝シュネデール・インバータ株式会社
    • KERA HISASHI
    • H02M7/06
    • PROBLEM TO BE SOLVED: To ensure that, when a relay which short-circuits an inrush current prevention resistor is not actuated after power supply started, protection is provided simply and promptly.SOLUTION: An embodiment presented herein comprises: a capacitor connected between the positive and the negative sides of a DC output section; an inrush current prevention resistor connected between the positive side output terminal of a rectifier circuit and the positive output terminal of the DC output section or between the negative side output terminal of the rectifier circuit and the negative output terminal of the DC output section; a switch connected in parallel to the inrush current prevention resistor; power supply state detection means which detects whether a load connected to the DC output section is in a power supply state or a power cutoff state; transition times counting means which counts the number of times the load has transitioned from the power supply state to the power cutoff state in a designated determination period; and abnormal state determination means which, when the value counted by the counting means exceeds a preset threshold, determines that the state is abnormal.
    • 要解决的问题:为了确保在供电开始之后不启动短路浪涌电流阻止电阻器的继电器时,提供简单和迅速的保护。解决方案:本文所呈现的实施例包括:连接在正极之间的电容器 和直流输出部分的负侧; 连接在整流电路的正侧输出端子与直流输出部分的正输出端子或整流电路的负侧输出端子和直流输出部分的负输出端子之间的浪涌电流防止电阻器; 与浪涌电流防止电阻并联连接的开关; 电源状态检测装置,其检测与所述直流输出部连接的负载是处于供电状态还是断电状态; 过渡时间计数装置,用于计数负载在指定的确定周期内从电源状态转换到电力切断状态的次数; 以及异常状态判定单元,当由所述计数单元计数的值超过预设阈值时,判断为所述状态异常。
    • 70. 发明专利
    • Log recording device and log recording method for the same
    • 日志记录装置及其记录方法
    • JP2013168058A
    • 2013-08-29
    • JP2012031589
    • 2012-02-16
    • Toshiba Schneider Inverter Corp東芝シュネデール・インバータ株式会社
    • GOSHI YOICHI
    • G06F11/34
    • PROBLEM TO BE SOLVED: To provide a log recording device that has a simple structure and can pass a log acquired from a log acquisition object to a log processing device by simple operation, and further to provide a log recording method for the log recording device.SOLUTION: A log recording device that is configured so as to be attachable to/detachable from a log acquisition object and a log processing device and is for passing a log acquired from the log acquisition object to the log processing device comprises: storage means in which the log is stored; a power source that is connected to the log acquisition object or the log processing device and is charged thereby; relative time timer means that is supplied with power from the power source and clocks relative time; and control means that is supplied with power from the log acquisition object or the log processing device, is driven by the power, adds acquisition time information on the basis of time of the relative time timer means to the log when acquiring the log from the log acquisition object and adds transmission time information on the basis of time of the relative time timer means thereto when passing the log to the log processing device.
    • 要解决的问题:提供具有简单结构并且可以通过简单操作将从日志获取对象获取的日志传递到日志处理装置的日志记录装置,并且还提供用于日志记录装置的日志记录方法。 解决方案:一种被配置为能够从日志获取对象和日志处理装置附接/可拆卸并用于将从日志获取对象获取的日志传送到日志处理装置的日志记录装置包括:存储装置,其中 日志被存储; 电源,连接到日志采集对象或日志处理设备,并由此被充电; 相对时间计时器意味着从电源提供电源和时钟相对时间; 并且通过电力驱动从日志采集对象或日志处理装置供电的控制装置,在从日志获取日志时,基于相对时间计时器装置的时间将获取时间信息添加到日志 获取对象,并且当将日志传送到日志处理装置时,基于相对时间计时器装置的时间来添加传输时间信息。