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    • 1. 发明专利
    • Power conversion device, power supply system, and power supply method
    • 电力转换装置,电源系统和电源方法
    • JP2014147162A
    • 2014-08-14
    • JP2013013135
    • 2013-01-28
    • Mitsubishi Electric Corp三菱電機株式会社
    • HIGUMA TOSHIYASU
    • H02H3/50G01R31/02H02M7/48
    • PROBLEM TO BE SOLVED: To provide a power conversion device capable of preventing fire disaster caused by an abnormal state of a distribution line such as a tracking phenomenon with saved space.SOLUTION: A first power conversion unit 121 converts DC power to AC power and outputs the AC power to an indoor distribution line 101 when DC power is input from a photovoltaic power generation unit 104. A current measurement unit 123 measures current in a main distribution line 114, which is part of the indoor distribution line 101 for supplying AC power to a load apparatus 113 and supplies AC power output from the first power conversion unit 121 combined with AC power from a commercial power supply 107. An abnormality detection unit 124 detects an abnormal state of the indoor distribution line 101 by analyzing the current measured by the current measurement unit 123. An interception control unit 125 makes a trunk breaker 102 for switching supply and interception of the AC power through the main distribution line 114 effects interception when the abnormality detection unit 124 detects an abnormal state.
    • 要解决的问题:提供一种电力转换装置,其能够防止诸如具有节省空间的跟踪现象等配线的异常状态引起的火灾。解决方案:第一电力转换单元121将DC电力转换为AC电力并输出 当从光伏发电单元104输入直流电力时,到室内配电线路101的交流电力。电流测量单元123测量主配电线路114中的电流,主配电线路114是用于提供交流电力的室内配电线路101的一部分 负载装置113,从商用电源107提供与来自第一电力转换单元121的交流电力输出的交流电力。异常检测单元124通过分析由电流测量的电流来检测室内配电线路101的异常状态 测量单元123.拦截控制单元125使主干断路器102通过主开关切换供电和截取AC电力 当异常检测单元124检测到异常状态时,分配线路114进行截取。
    • 2. 发明专利
    • Monitoring device, monitoring method, and program
    • 监控设备,监控方法和程序
    • JP2014142189A
    • 2014-08-07
    • JP2013009081
    • 2013-01-22
    • Mitsubishi Electric Corp三菱電機株式会社
    • ISHIHARA MASAHIROKOIZUMI YOSHIAKIHIGUMA TOSHIYASU
    • G01R21/00H02J13/00
    • Y02B70/3266Y04S20/242
    • PROBLEM TO BE SOLVED: To provide a monitoring device or the like capable of accurately determining an operation state of an electric apparatus even when a power generator and/or a power storage device is installed.SOLUTION: A monitoring device 100 determines an operation state of an electric apparatus 500 which is connected to a power supply system 200 connected to at least one of a power generator 300 and a power storage device 400. The monitoring device 100 comprises: a synthesis unit for synthesizing a sensor current output from a current sensor which detects a current flowing into the power supply system 200 from the outside, and a sensor current output from a current sensor which detects a current generated by at least one of the power generator 300 and the power storage device 400; and an operation state determination unit for determining an operation state of the electric apparatus 500 based on a synthesis current synthesized by the synthesis unit.
    • 要解决的问题:即使在安装发电机和/或蓄电装置的情况下,也能够提供能够精确地确定电气设备的运行状态的监视装置等。解决方案:监视装置100确定 连接到与发电机300和蓄电装置400中的至少一个连接的电源系统200的电气设备500.监视装置100包括:合成单元,用于合成从电流传感器输出的传感器电流, 从外部检测流入电力供给系统200的电流,以及从检测由发电机300和蓄电装置400中的至少一个产生的电流的电流传感器输出的传感器电流; 以及操作状态确定单元,用于基于由所述合成单元合成的合成电流来确定所述电气设备500的操作状态。
    • 3. 发明专利
    • Refrigerant amount estimation device
    • 制冷剂估算装置
    • JP2013170771A
    • 2013-09-02
    • JP2012035596
    • 2012-02-21
    • Mitsubishi Electric Corp三菱電機株式会社Mitsubishi Electric Building Techno Service Co Ltd三菱電機ビルテクノサービス株式会社
    • HIGUMA TOSHIYASUHIHARA NAOYUKIMINESAWA SATOSHIFURUKAWA YOSHIMICHIMEGA TOSHIHIRO
    • F25B45/00F25B49/02G01B7/02
    • PROBLEM TO BE SOLVED: To provide a refrigerant amount estimation device capable of accurately and easily estimating a refrigerant amount to be filled in piping.SOLUTION: A refrigerant amount estimation device 100 includes: a total extension estimation part 112 for estimating the total extension of piping 102; a configuration information acquisition part 114 for acquiring configuration information including model information capable of specifying the type of devices of an outdoor unit 103 and an indoor unit 104 connected to respective ends of the piping 102; a device information storage part 111 for storing beforehand the device information 118 indicating the diameter of the piping to be connected for each type of the device, and a main control part 116. The main control part 116 includes: a piping diameter specifying part 146 for specifying the diameter of piping connected to the respective devices indicated by the model information 118 by referring to the device information 118; and a proper refrigerant amount calculation part 149 for calculating a refrigerant amount to be filled in the piping 102 on the basis of the total extension of the piping 102 estimated by the total extension estimation part 112, and the diameter of the piping 102 estimated by the piping diameter specifying part 146.
    • 要解决的问题:提供一种能够准确且容易地估计要填充在管道中的制冷剂量的制冷剂量估计装置。解决方案:制冷剂量估计装置100包括:总延伸估计部112,用于估计管道的总延伸 102; 配置信息获取部分114,用于获取包括能够指定室外单元103的设备类型的模型信息的配置信息和连接到管道102的各端的室内单元104; 设备信息存储部分111,用于预先存储指示用于每种类型的装置的要连接的管道的直径的设备信息118以及主控制部分116.主控制部分116包括:管道直径指定部分146,用于 通过参考设备信息118指定连接到由型号信息118指示的各个设备的管道的直径; 以及适当的制冷剂量计算部149,用于基于由总延伸估计部112估计的管道102的总延伸量和由该延伸估计部112估计的管道102的直径来计算填充在管道102中的制冷剂量 管道直径规定部146。
    • 4. 发明专利
    • Monitoring device and monitoring method
    • 监控设备和监控方法
    • JP2012159896A
    • 2012-08-23
    • JP2011017510
    • 2011-01-31
    • Mitsubishi Electric Corp三菱電機株式会社
    • KATSUKURA MAKOTOHIGUMA TOSHIYASUKUSHIRO NORIYUKIITO YOSHIAKIHIHARA NAOYUKIOGAWA YUKI
    • G06Q50/22G01R11/00G08B21/02G08B25/04
    • PROBLEM TO BE SOLVED: To highly accurately determine abnormality/normality of the interior of a dwelling house by a simple device.SOLUTION: The monitoring device calculates a difference curve that represents a change in an electric power attributed to an action of an inhabitant. Then, the monitoring device, based on the difference curve, calculates a probability that a change in power data is assumed to be attributed to an action that the inhabitant 70 operates an electrical apparatus 51 and a probability it is assumed to be attributed to an automatic operation of the electrical apparatus 51, based on a probability outputted from a Bayesian network, with a generated data column defined as an input. This method can highly accurately calculate the probabilities so as to highly accurately determine the abnormality/normality of the inhabitant 70.
    • 要解决的问题:通过简单的装置高精度地确定住宅内部的异常/正常性。 解决方案:监视装置计算表示归因于居民的动作的电力变化的差分曲线。 然后,基于差分曲线,监视装置计算假定功率数据的变化归因于居民70操作电气设备51的动作的概率,以及假定归因于自动的概率 基于从贝叶斯网络输出的概率,电气设备51的操作,生成的数据列被定义为输入。 这种方法可以高精度地计算概率,以便高度准确地确定居民70的异常/正常性。版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • Pipe diagnostic device, and air conditioner
    • 管道诊断装置和空调
    • JP2012037537A
    • 2012-02-23
    • JP2011256730
    • 2011-11-24
    • Mitsubishi Electric Corp三菱電機株式会社
    • HIGUMA TOSHIYASUHATTORI SHINJIKUSHIRO NORIYUKI
    • G01N29/04
    • PROBLEM TO BE SOLVED: To provide a pipe diagnostic device capable of detecting an abnormality of at least one of materials provided in pipes and pipe peripheries irrespective of presence/absence of content in the pipes, and an air conditioner.SOLUTION: The pipe diagnostic device includes: signal application means 71 for applying a predetermined signal to conductive pipes 5, 6; signal detection means 91 for detecting the predetermined signal propagated through the pipes 5, 6; and abnormality detection means 92 for detecting the presence/absence of the abnormality of at least one of heat insulators 501, 601 provided in the pipes 5, 6 and the pipe peripheries based on the predetermined signal detected by the signal detection means 91. The signal application means 71 applies a pulse signal to the pipes 5, 6 as the predetermined signal, the signal detection means 91 detects reflected waves of the pulse signal, and the abnormality detection means 92 detects the presence/absence of the abnormality at least one of the heat insulators 501, 601 provided in the pipes 5, 6 and the pipe peripheries based on delay time of the reflected waves.
    • 要解决的问题:提供一种管道诊断装置,能够检测管​​道和管道周边中提供的材料中的至少一种的异常,而不管管道中是否存在内容物,以及空调。 管道诊断装置包括:信号施加装置71,用于向导电管5,6施加预定信号; 用于检测通过管道5,6传播的预定信号的信号检测装置91; 以及异常检测装置92,用于根据由信号检测装置91检测到的预定信号,检测设置在管道5,6中的绝热体501,601中的至少一个异常和管外周的异常情况。信号 应用装置71将脉冲信号作为预定信号施加到管5,6,信号检测装置91检测脉冲信号的反射波,异常检测装置92检测异常的存在/不存在 基于反射波的延迟时间,设置在管道5,6中的绝热体501,601和管周边。 版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Input/output apparatus
    • 输入/输出设备
    • JP2011166826A
    • 2011-08-25
    • JP2011100251
    • 2011-04-27
    • Mitsubishi Electric Corp三菱電機株式会社
    • HIGUMA TOSHIYASUYABE MASAAKIKOIZUMI YOSHIAKIKUSHIRO NORIYUKI
    • H04Q9/00H04N5/63
    • PROBLEM TO BE SOLVED: To provide an input/output apparatus capable of preventing an electric shock and connecting USB, LAN and the like without strengthening insulation for a power supply section.
      SOLUTION: An input/output apparatus 2 includes: a resonance circuit comprised of a coil electromagnetically coupled with a coil provided in a device body 1 and a capacitor; a power receiving means 26 for setting an AC voltage, that is generated in the resonance circuit by electromagnetic induction from the coil of the device body 1, to a predetermined constant voltage; a communication means 24 which generates a high frequency magnetic field between the coil of the device body 1 and the resonance circuit and transmits/receives a signal; and an input/output section for exchanging the signal with an external apparatus. Power feeding is performed from the coil of the device body 1 through the resonance circuit to the power receiving means 26, and transmission/reception is performed by modulating a power supply frequency using the signal between the coil of the device body 1 and the resonance circuit.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种能够防止触电并连接USB,LAN等而不加强供电部分的绝缘的输入/输出装置。 输入/输出装置2包括:谐振电路,包括与设置在器件主体1中​​的线圈电磁耦合的线圈和电容器; 电力接收装置26,用于将通过电磁感应从谐振电路产生的交流电压从装置主体1的线圈设定到预定的恒定电压; 通信装置24,其在装置主体1的线圈和谐振电路之间产生高频磁场,并发送/接收信号; 以及用于与外部装置交换信号的输入/输出部分。 从装置主体1的线圈通过谐振电路向电力接收装置26进行供电,通过使用装置主体1的线圈与谐振电路之间的信号调制电源频率来进行发送/接收 。 版权所有(C)2011,JPO&INPIT
    • 8. 发明专利
    • Remote controller and communication system
    • 远程控制器和通信系统
    • JP2011101201A
    • 2011-05-19
    • JP2009254591
    • 2009-11-06
    • Mitsubishi Electric Corp三菱電機株式会社
    • MINESAWA SATOSHIHIGUMA TOSHIYASUKOIZUMI YOSHIAKIHIHARA NAOYUKI
    • H04Q9/00F24F11/02
    • PROBLEM TO BE SOLVED: To provide a remote controller, etc., properly controlling equipment according to a simple operation received from a user. SOLUTION: An acquiring part 110 acquires peripheral information when operating the equipment. An extracting part 120 extracts a candidate for control over the equipment on the basis of the peripheral information acquired by the acquiring part 110. A presenting part 130 presents to the user the control extracted by the extracting part 120. A receiving part 140 receives information representing whether to employ the control presented by the presenting part 130 as the control over the equipment from the user. A transmitting part 150 transmits a signal for controlling the equipment with the presented control to the equipment when the receiving part 140 receives the information representing employment of the presented control. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供遥控器等,根据从用户接收到的简单操作适当地控制设备。 解决方案:获取部分110在操作设备时获取外围信息。 提取部分120基于由获取部分110获取的外围信息提取对设备的控制候选。呈现部分130向用户呈现由提取部分120提取的控制。接收部分140接收表示 是否采用呈现部分130提供的控制作为来自用户的设备的控制。 当接收部分140接收到表示所呈现的控制的使用的信息时,发送部分150向所述设备发送用于控制具有呈现的控制的设备的信号。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • Remote control system, and remote control apparatus
    • 远程控制系统和远程控制装置
    • JP2011087140A
    • 2011-04-28
    • JP2009238743
    • 2009-10-15
    • Mitsubishi Electric Corp三菱電機株式会社
    • HIGUMA TOSHIYASUMINESAWA SATOSHIKOIZUMI YOSHIAKIKUSHIRO NORIYUKI
    • H04Q9/00H04N5/00
    • PROBLEM TO BE SOLVED: To reduce standby and operating power consumption of a remote control apparatus, and also reduce standby power consumption of the device body. SOLUTION: An electric device controller 1 has operating modes, such as a normal mode and a power saving standby mode. Before transmitting signals to control the electric device, the remote control apparatus 2 transmits a transition signal. When receiving the transition signal through a wave detector 13, the electric device controller 1 switches the operating mode from the standby mode to the normal mode. The remote control apparatus 2 has operating modes, such as a normal mode and a power saving standby mode. Before transmitting information to the remote control apparatus 2, the electric device controller 1 transmits a transition signal. When receiving the transition signal through a wave detector 23, the remote control apparatus 2 switches the operating mode from the standby mode to the normal mode. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了减少远程控制装置的待机和工作功耗,并且还降低了设备主体的待机功耗。 解决方案:电气设备控制器1具有诸如正常模式和省电待机模式的操作模式。 在发送信号以控制电子装置之前,遥控装置2发送转换信号。 当通过波检测器13接收到转换信号时,电气设备控制器1将操作模式从待机模式切换到正常模式。 遥控装置2具有诸如正常模式和省电待机模式的操作模式。 在向远程控制装置2发送信息之前,电气设备控制器1发送转移信号。 当通过波检测器23接收到转换信号时,遥控装置2将操作模式从待机模式切换到正常模式。 版权所有(C)2011,JPO&INPIT
    • 10. 发明专利
    • Air conditioning system
    • 空调系统
    • JP2011075133A
    • 2011-04-14
    • JP2009224034
    • 2009-09-29
    • Mitsubishi Electric Corp三菱電機株式会社
    • KOIZUMI YOSHIAKIHIHARA NAOYUKIHIGUMA TOSHIYASUYABE MASAAKIKUSHIRO NORIYUKINAKADA SHIGENORI
    • F24F11/04F24F11/02F24F11/053
    • PROBLEM TO BE SOLVED: To concentrically condition the air around each user staying inside of a space while efficiently operating an air conditioner. SOLUTION: Amounts of the conditioned air respectively supplied from supply ports 34a-34d are respectively adjusted on the basis of the relationship between a position of each of users' communication terminals 71-74 and each of the supply ports 34a-34d. Thus the air around the users 81-84 having the communication terminals 71-74 can be concentrically conditioned inside of the space 100. Further when the users 81-84 move to other regions inside of the space 100, the supply amounts of the conditioned air supplied from the supply ports 34a-34d are respectively adjusted according to the positions of the users 81-84 having the communication terminals 71-74. Thus the air around the moving users 81-84 can be concentrically conditioned while most efficiently operating an air conditioning device 31 and an outdoor unit 32. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了在有效地操作空调器的同时对围绕在空间内的每个用户进行同心调节。 解决方案:分别根据每个用户通信终端71-74与每个供给端口34a-34d的位置之间的关系来调节从供应端口34a-34d供应的调节空气量。 因此,具有通信终端71-74的用户81-84周围的空气可以同心地调节在空间100的内部。此外,当用户81-84移动到空间100内部的其他区域时,调节空气的供应量 根据具有通信终端71-74的用户81-84的位置,分别调整从供给口34a-34d供给的供给口34a〜34d。 因此,移动用户81-84周围的空气可以同时调节,同时最有效地操作空调设备31和室外单元32.版权所有(C)2011,JPO&INPIT