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公开(公告)号：JP2014106969A
公开(公告)日：2014-06-09
申请号：JP2013230191
申请日：2013-11-06
Applicant: Lsis Co Ltd , エルエス産電株式会社Lsis Co., Ltd
Inventor： PARK JO DONG
CPC classification number: H03K19/00392 , G05B19/054
Abstract: PROBLEM TO BE SOLVED: To provide invention related to a PLC system, particularly an apparatus and method for processing data in a PLC system.SOLUTION: The data processing method in a PLC system includes: a step that first dummy code data is output to an area having a chip selection (CS) signal for valid data output; a step of outputting the valid data after the first dummy code data is output; and a step of outputting second dummy code data when the valid data output is completed.
Abstract translation: 要解决的问题：提供与PLC系统相关的发明，特别是用于在PLC系统中处理数据的装置和方法。解决方案：PLC系统中的数据处理方法包括：将第一虚拟代码数据输出到 区域具有用于有效数据输出的芯片选择（CS）信号; 在输出第一虚拟代码数据之后输出有效数据的步骤; 以及当有效数据输出完成时输出第二虚拟码数据的步骤。
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公开(公告)号：JP2014077784A
公开(公告)日：2014-05-01
申请号：JP2013195388
申请日：2013-09-20
Applicant: Lsis Co Ltd , エルエス産電株式会社Lsis Co., Ltd
Inventor： PARK KANG HEE
Abstract: PROBLEM TO BE SOLVED: To provide a detector for detecting a shut-off frequency of a pulse signal exceeding preset maximum specified speed and method thereof.SOLUTION: The detector detects shut-off frequency when the frequency of a pulse signal as a processing target exceeds a preset maximum specified speed due to various reasons such as noises, system design error to facilitate taking appropriate measures. The detector includes: an input processing section that, when a first pulse signal as a monitoring target pulse signal is input, generates a second pulse signal at a point when a rising edge and a falling edge of an input first pulse signal appear; a counter that counts a clock signal for the second pulse signal generated by the input processing section; a reset processing section that resets the counter every preset period; and a detection section that, when the output value of the counter in a preset period exceeds a preset threshold value, generates and outputs a shut-off frequency detection signal.
Abstract translation: 要解决的问题：提供一种用于检测超过预设最大指定速度的脉冲信号的截止频率的检测器及其方法。解决方案：当作为处理目标的脉冲信号的频率超过时，检测器检测关闭频率 预设的最大指定速度由于各种原因如噪声，系统设计误差，方便采取适当措施。 检测器包括：输入处理部，当输入作为监视对象脉冲信号的第一脉冲信号时，在输入第一脉冲信号的上升沿和下降沿出现的点产生第二脉冲信号; 对由所述输入处理部生成的所述第二脉冲信号的时钟信号进行计数的计数器; 一个复位处理部分，每个预置周期复位该计数器; 以及检测部，当预设期间的计数器的输出值超过预设阈值时，生成并输出截止频率检测信号。
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公开(公告)号：JP2014073077A
公开(公告)日：2014-04-21
申请号：JP2013200211
申请日：2013-09-26
Applicant: Lsis Co Ltd , エルエス産電株式会社Lsis Co., Ltd
Inventor： JEONG HAN UK
IPC: B60L11/18
CPC classification number: B60L3/00 , B60L3/0046 , B60L3/04
Abstract: PROBLEM TO BE SOLVED: To provide an automobile, especially an automobile and voltage discharging method of the automobile.SOLUTION: An automobile includes: a battery 110; an inverter 130 for converting a direct-current power source supplied from the battery into an alternating-current power source to output; a motor 140 driven by the alternating-current power source output through the inverter; a main relay 120 disposed between the battery and the inverter, and connecting/disconnecting the direct-current power source supplied from the battery to the inverter; and a control portion 150 for sensing a key-off signal of a vehicle and discharging the DC link voltage of the inverter when a key-off signal. The control portion discharges the DC link voltage by applying either one of a first forced discharge logic or a second discharge logic which are different from each other, according to a vehicle drive state when the key-off signal is sensed.
Abstract translation: 要解决的问题：提供汽车，特别是汽车的汽车和电压排放方法。汽车包括：电池110; 用于将从电池供应的直流电源转换成交流电源以输出的逆变器130; 由通过逆变器输出的交流电源驱动的电动机140; 设置在电池和逆变器之间的主继电器120，并且将从电池供应的直流电源连接/断开到逆变器; 以及控制部分150，用于感测车辆的钥匙断开信号，并且当钥匙断开信号时，对逆变器的直流母线电压进行放电。 控制部分根据感测到关键信号时的车辆驱动状态，通过施加彼此不同的第一强制放电逻辑或第二放电逻辑中的任何一个来放电直流链路电压。
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公开(公告)号：JP2014054172A
公开(公告)日：2014-03-20
申请号：JP2013181114
申请日：2013-09-02
Applicant: Lsis Co Ltd , エルエス産電株式会社Lsis Co., Ltd
Inventor： ANNO YOO
CPC classification number: H02P21/0039 , H02P21/0017 , H02P21/16 , H02P2207/01
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for estimating a parameter of an induction motor capable of enhancing vector control performance by estimating a change in a parameter of an induction motor in real time.SOLUTION: An estimating apparatus 10 receives an output from a current controller 120 and d- and q-axis currents in a synchronous reference frame supplied to an induction motor 160, determines an error of rotor resistance, and thereby obtains an error between the output rotor resistance and nominal rotor resistance.
Abstract translation: 要解决的问题：提供一种用于通过估计感应电动机的参数的变化来实时估计能够增强矢量控制性能的感应电动机的参数的装置。解决方案：估计装置10接收来自电流的输出 控制器120和提供给感应电动机160的同步参考系中的d轴和q轴电流确定转子电阻的误差，从而获得输出转子电阻和额定转子电阻之间的误差。
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165.发明专利
公开(公告)号：JP2014025927A
公开(公告)日：2014-02-06
申请号：JP2013153425
申请日：2013-07-24
Applicant: Lsis Co Ltd , エルエス産電株式会社Lsis Co., Ltd
Inventor： YOO ANNO
CPC classification number: G01R27/26 , G01R27/2605 , G01R31/42 , H02M7/49 , H02M2001/0009
Abstract: PROBLEM TO BE SOLVED: To provide a capacitance estimation apparatus of a DC-link capacitor in an inverter, which apparatus can estimate the capacitance of the DC-link capacitor included in the inverter in real time to detect a fault status in real time.SOLUTION: The capacitance estimation apparatus according to the present invention estimates a DC-link voltage, and compares a ripple size of the estimated DC-link voltage with a ripple size of the measured DC-link voltage to estimate a DC-link capacitance.
Abstract translation: 要解决的问题：为了提供逆变器中的直流链路电容器的电容估计装置，该装置可以实时地估计逆变器中包括的直流链路电容器的电容，以实时检测故障状态。 ：根据本发明的电容估计装置估计直流链路电压，并且将估计的直流链路电压的纹波大小与所测量的直流链路电压的纹波大小进行比较，以估计直流链路电容。
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Patent Agency Ranking166.发明专利
公开(公告)号：JP2014023423A
公开(公告)日：2014-02-03
申请号：JP2013102835
申请日：2013-05-15
Applicant: Lsis Co Ltd , エルエス産電株式会社Lsis Co., Ltd
Inventor： KIM KWANG WOON
IPC: H02P27/06
CPC classification number: H02P3/02 , G01R31/026 , H02H5/10 , H02H7/122 , H02J7/0036
Abstract: PROBLEM TO BE SOLVED: To provide a method of detecting a disconnection state of a power cable in an inverter system, capable of detecting the disconnection state of the power cable through software implementation without additional hardware equipment.SOLUTION: A method of detecting a disconnection state of a power cable in an inverter system includes the steps of: detecting the disconnection state of a first power cable by using a difference value between a battery voltage and a DC-link voltage; detecting the disconnection state of a second power cable by using a driving speed, a phase current instruction value, and an actual phase current value of a motor; and stopping driving of the motor if one of the first and second power cables is detected as being disconnected.
Abstract translation: 要解决的问题：提供一种检测逆变器系统中的电力电缆的断开状态的方法，其能够通过软件实现检测电力电缆的断开状态，而无需附加的硬件设备。解决方案：一种检测断开状态的方法 逆变器系统中的电力电缆包括以下步骤：通过使用电池电压和DC链路电压之间的差值来检测第一电力电缆的断开状态; 通过使用电动机的驱动速度，相电流指令值和实际相电流值来检测第二电力电缆的断开状态; 并且如果检测到第一和第二电力电缆之一被断开，则停止电动机的驱动。
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公开(公告)号：JP2014016995A
公开(公告)日：2014-01-30
申请号：JP2013143572
申请日：2013-07-09
Applicant: Lsis Co Ltd , エルエス産電株式会社Lsis Co., Ltd
Inventor： KIM SEUNG JONG
IPC: G05B19/05
CPC classification number: G06F17/30477 , G05B19/05 , G05B19/058
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for retrieving a PLC data log.SOLUTION: A device for PLC data log retrieval includes a data log module which computes linear characteristics for data retrieval on the basis of at least one data retrieval parameter, calculates an index value or timer data value using the computed linear characteristics, and retrieves data using at least one of the calculated index value or timer data value; an interface part which receives input of a retrieval request signal and receives input of the at least one parameter value for data retrieval, and outputs the retrieved data from a data log module, and a memory part which stores the data and parameter value input or output through the interface part.
Abstract translation: 要解决的问题：提供一种用于检索PLC数据记录的装置和方法。解决方案：用于PLC数据记录检索的装置包括数据记录模块，其基于至少一个数据检索参数计算数据检索的线性特性 使用所计算的线性特征来计算索引值或定时器数据值，并且使用所计算的索引值或定时器数据值中的至少一个来检索数据; 接收部分，其接收检索请求信号的输入并接收用于数据检索的至少一个参数值的输入，并且从数据记录模块输出检索的数据，以及存储部件，存储数据和参数值输入或输出 通过接口部分。
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公开(公告)号：JP2011239381A
公开(公告)日：2011-11-24
申请号：JP2011097872
申请日：2011-04-26
Applicant: Lsis Co Ltd , エルエス産電株式会社Lsis Co., Ltd
Inventor： LEE BYOUNG JIN
CPC classification number: H02H1/0061 , H04L41/069 , H04L43/0823 , H04L43/16 , Y04S40/166 , Y04S40/168
Abstract: PROBLEM TO BE SOLVED: To provide a remote communication system and method which allow for faster communication by preventing a process receiving and transmitting large failure data between a digital protection relay and a remote monitoring board from being affected by the limitation of data transfer size on a communication protocol.SOLUTION: A remote communication system of the invention includes a failure index for identifying the predetermined number of failures that have occurred recently, a digital protection relay for retaining failure occurrence time which corresponds to each failure index and failure data which corresponds to each failure index, and a remote monitoring board for setting a failure data block index which specifies the failure index, the failure occurrence time, the size of a failure data block to be received and transmitted at once, and a failure data block to be currently received and transmitted as well as for requesting a failure data block from the digital protection relay.
Abstract translation: 要解决的问题：提供一种远程通信系统和方法，其允许通过防止数字保护继电器和远程监控板之间的大的故障数据的接收和传输受到数据传输的限制的影响而进行更快的通信 通信协议的大小。 解决方案：本发明的远程通信系统包括用于识别最近发生的预定数量的故障的故障指标，用于保持对应于每个故障索引的故障发生时间的数字保护继电器和对应于每个故障指标的故障数据 故障指标和远程监控板，用于设置故障数据块索引，该故障数据块索引指定故障索引，故障发生时间，一次要接收和发送的故障数据块的大小以及当前接收到的故障数据块 并发送以及从数字保护继电器请求故障数据块。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2011237426A
公开(公告)日：2011-11-24
申请号：JP2011097726
申请日：2011-04-26
Applicant: Lsis Co Ltd , エルエス産電株式会社Lsis Co., Ltd
Inventor： SUN DONG MIN , PARK JAE-SUNG , OH JEONG HWAN
CPC classification number: G01D4/002 , Y02B90/241 , Y04S20/32 , Y04S20/44 , Y04S20/46
Abstract: PROBLEM TO BE SOLVED: To display energy price information changing as needed depending on the time of day under a price fluctuation system, and to enable a user to respond appropriately by displaying an estimated price predicted when smooth reception of the energy price information is impossible.SOLUTION: A device for energy display relating to this invention is installed at each energy user, and especially displays energy price information which is transmitted by a central server depending on the time of day in accordance with an energy price fluctuation system. If the device cannot receive the energy price information from the central server, the device predicts and displays an energy price. The device can predict the energy price rationally based on past energy price information received from the central server. The device displays the predicted energy price on a display module, and can also inform it to a user immediately by transmitting it to the user's portable terminal, an In Home Display (IHD) and so on.
Abstract translation: 要解决的问题：根据价格波动系统下的时间显示根据需要改变的能源价格信息，并且使得用户能够通过在顺利接收能量价格信息时显示预测的估计价格来适当地做出响应 是不可能的。 解决方案：本发明的能量显示装置安装在每个能量用户处，特别是根据能量价格波动系统显示根据时间的中央服务器发送的能量价格信息。 如果设备无法从中央服务器接收到能源价格信息，设备将预测并显示能源价格。 该设备可以根据从中央服务器接收到的过去的能源价格信息，合理地预测能源价格。 该设备在显示模块上显示预测的能量价格，并且还可以通过将其发送到用户的便携式终端，家庭显示（IHD）等来立即通知给用户。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP6153639B2
公开(公告)日：2017-06-28
申请号：JP2016078582
申请日：2016-04-11
Applicant: エルエス産電株式会社Lsis Co.,Ltd. , エルエス産電株式会社Lsis Co.,Ltd.
CPC classification number: H04L67/42 , H04L69/18 , H04L2012/4026
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