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21. 发明专利

JP5523546B2 Relay circuit 有权
公开(公告)号：JP5523546B2
公开(公告)日：2014-06-18
申请号：JP2012276391
申请日：2012-12-19
申请人：三菱電機株式会社
发明人：敬太藤丸
IPC分类号： H01H47/32

22. 发明专利

JP2013171773A Relay drive circuit 有权
标题翻译：继电器驱动电路
公开(公告)号：JP2013171773A
公开(公告)日：2013-09-02
申请号：JP2012036149
申请日：2012-02-22
申请人： Fuji Electric Co Ltd , 富士電機株式会社
发明人： NOMURA KAZUKI
IPC分类号： H01H47/32
摘要： PROBLEM TO BE SOLVED: To provide a relay drive device capable of suppressing heat generation of a relay.SOLUTION: A relay drive circuit comprises: a transistor 156 operating depending on a DC power supply voltage from a DC-DC converter; a Zener diode 161 connected with an output terminal of the transistor 156; a transistor 159 operated by a Zener current; and a relay 20 whose relay coil 21 is connected with a pair of relay output terminals consisting of output terminals of the transistors 156 and 159. When an output voltage between the relay output terminals becomes larger than a predetermined value defined by the Zener diode 161 and the transistor 159, the transistors 159 and 158 are operated to adjust an output voltage of the transistor 156, and thereby, to keep the output voltage between the relay output terminals at the predetermined value.
摘要翻译：要解决的问题：提供一种能够抑制继电器的发热的继电器驱动装置。解决方案：继电器驱动电路包括：晶体管156，其根据来自DC-DC转换器的直流电源电压进行工作; 与晶体管156的输出端连接的齐纳二极管161; 由齐纳电流操作的晶体管159; 和继电器线圈21与由晶体管156,159的输出端子构成的一对继电器输出端子连接的继电器20构成。当继电器输出端子之间的输出电压变得大于齐纳二极管161所规定的规定值时，操作晶体管159，晶体管159和158来调节晶体管156的输出电压，从而将继电器输出端子之间的输出电压保持在预定值。

23. 发明专利

JP5272083B2 Suppression of transient voltage in the + 28v aircraft 有权
公开(公告)号：JP5272083B2
公开(公告)日：2013-08-28
申请号：JP2011552015
申请日：2009-10-26
申请人：レイセオンカンパニー
发明人：トーレス，ローランド
IPC分类号： H01H47/32 , H02H9/04
CPC分类号： H01H47/325

24. 发明专利

JP2013109943A Latching relay control circuit and watt-hour meter 有权
标题翻译：连接继电器控制电路和电表
公开(公告)号：JP2013109943A
公开(公告)日：2013-06-06
申请号：JP2011253818
申请日：2011-11-21
申请人： Toshiba Toko Meter Systems Co Ltd , 東光東芝メーターシステムズ株式会社
发明人： KANAYAMA TAKASHI , SAKOYAMA MITSUHIRO , OIKAWA SHINICHIRO
IPC分类号： H01H47/22 , G01R11/02 , H01H9/56 , H01H47/04 , H01H47/32
CPC分类号： H01H47/223 , G01R22/061 , H01H9/56 , H01H47/226 , H01H47/325
摘要： PROBLEM TO BE SOLVED: To provide a latching relay control circuit and a watt-hour meter capable of drastically reducing high-withstanding voltage elements without using a DC power supply for driving a latching relay.SOLUTION: A latching relay control circuit has: a switch connected with both ends of a series circuit in which an AC power supply and a latching relay drive coil are connected; a voltage detector detecting an AC voltage of the AC power supply; an open/close signal output part outputting an open signal or a close signal to the latching relay drive coil; and a switch controller turning on the switch on the basis of the AC voltage detected by the voltage detector, a first voltage threshold to be compared with the AC voltage when the open signal is input from the open/close signal output part, and a second voltage threshold to be compared with the AC voltage when the close signal is input.
摘要翻译：要解决的问题：提供一种闭锁继电器控制电路和一个能够在不使用用于驱动闭锁继电器的直流电源的情况下大幅降低高耐压元件的电能表。闭锁继电器控制电路具有：连接有AC电源和闭锁继电器驱动线圈的串联电路的两端的开关; 电压检测器，检测交流电源的交流电压; 向闭锁继电器驱动线圈输出开路信号或闭合信号的开闭信号输出部; 以及开关控制器，其基于由所述电压检测器检测到的所述交流电压来接通所述开关;当从所述开/关信号输出部输入所述开路信号时，将与所述交流电压进行比较的第一电压阈值，电压阈值与输入关闭信号时的交流电压进行比较。版权所有（C）2013，JPO＆INPIT

25. 发明专利

JP2013089411A Latching relay drive circuit 审中-公开
标题翻译：锁定继电器驱动电路
公开(公告)号：JP2013089411A
公开(公告)日：2013-05-13
申请号：JP2011227944
申请日：2011-10-17
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： HARA YASUHIRO , YAMAMOTO KAZUHISA
IPC分类号： H01H47/32
摘要： PROBLEM TO BE SOLVED: To provide a latching relay drive circuit capable of more reliably setting a latching relay in the off state.SOLUTION: The latching relay drive circuit includes: a logical circuit 1 which can output a set pulse and a reset pulse; first transistors Tr1, Tr4 being driven by a set pulse and setting a latching relay 2 for connecting a load to a 12 V power supply in the on state, for example, to the on state; second transistors Tr2, Tr3 being driven by a reset pulse and setting the latching relay 2 in the off state; and third transistors Tr5, Tr6 being driven by a reset pulse and setting the latching relay 2 in the off state. The second transistors and the third transistors are connected in parallel with the 12 V power supply. The system of a first line connected with the 12 V power supply and the second transistors is different from a second line connected with the 12 V power supply and the third transistors.
摘要翻译：要解决的问题：提供一种能够更可靠地将闭锁继电器设定在关闭状态的闭锁继电器驱动电路。锁存继电器驱动电路包括：逻辑电路1，其可输出置位脉冲和复位脉冲; 第一晶体管Tr1，Tr4由设定脉冲驱动，并设定闭锁继电器2，用于将负载连接到接通状态下的12V电源，例如导通状态; 第二晶体管Tr2，Tr3由复位脉冲驱动，并将闭锁继电器2设定在断开状态; 并且第三晶体管Tr5，Tr6由复位脉冲驱动，并将闭锁继电器2设定在关闭状态。第二晶体管和第三晶体管与12V电源并联连接。与12V电源和第二晶体管连接的第一线的系统与与12V电源和第三晶体管连接的第二线不同。版权所有（C）2013，JPO＆INPIT

26. 发明专利

JP2013084516A Relay circuit 有权
标题翻译：继电器电路
公开(公告)号：JP2013084516A
公开(公告)日：2013-05-09
申请号：JP2011225151
申请日：2011-10-12
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： NAKANO SHINYA , SASAO HIDEYUKI , TADA MASAHIRO
IPC分类号： H01H47/32 , H01H47/00
摘要： PROBLEM TO BE SOLVED: To effectively reduce the noise level of a relay at all times in various environments.SOLUTION: A relay circuit comprises a relay 10 which is switched on or off by reciprocating a moving contact 13 and a control circuit 20 which controls the current of an exciting coil 11 of the relay 10. The control circuit 20 includes a switching element 21 which controls the current of the exciting coil 11, an input circuit 22 which supplies a control signal to the input side of the switching element 21, a current detection circuit 23 which detects a current flowing in the exciting coil 11, and a storage circuit 24 which stores therein a control signal corresponding to the detected current. The input circuit 22 applies a control signal of the storage circuit 24 which is determined on the basis of the current of the exciting coil 11 detected by the current detection circuit 23 to the input side of the switching element 21 to control the current of the exciting coil 11 with the switching element 21, whereby the relay circuit controls the on/off state of the relay 10.
摘要翻译：要解决的问题：为了在各种环境中始终有效降低继电器的噪声水平。解决方案：继电器电路包括通过往复运动触点13接通或断开的继电器10以及控制继电器10的励磁线圈11的电流的控制电路20.控制电路20包括开关控制励磁线圈11的电流的元件21，向开关元件21的输入侧提供控制信号的输入电路22，检测在励磁线圈11中流动的电流的电流检测电路23，其中存储有与检测到的电流相对应的控制信号。输入电路22将基于由电流检测电路23检测的励磁线圈11的电流确定的存储电路24的控制信号施加到开关元件21的输入侧，以控制励磁的电流线圈11与开关元件21，从而继电器电路控制继电器10的接通/断开状态。版权所有：（C）2013，JPO＆INPIT

27. 发明专利

JP2013065516A Coil driver 有权
标题翻译：线圈驱动器
公开(公告)号：JP2013065516A
公开(公告)日：2013-04-11
申请号：JP2011204616
申请日：2011-09-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NAGASHIMA TOMOHIKO
IPC分类号： H01H47/04 , H01H9/54 , H01H47/32
摘要： PROBLEM TO BE SOLVED: To obtain a coil driver in which the additional expenditure is suppressed by reducing the necessary circuit elements.SOLUTION: The coil driver comprises over-exciting means 1 for supplying an over-exciting current i1 to a load coil 5, and holding means 2 for supplying a holding current i2 to the load coil 5. The over-exciting means 1 has a first prestage switching element T11 operating with a first CPU output signal S1, and a first final stage switching element T12 which supplies the over-exciting current i1 in response to the first prestage switching element T11. The holding means 2 has a second prestage switching element T21 operating with a second CPU output signal S2, a second final stage switching element T22 which supplies the holding current i2 in response to the second prestage switching element T21, and intermediate means 3. The intermediate means 3 operates a second final stage switching element T23 in the intermediate means 3 when the application voltage Va to the load coil 5 reaches a predetermined value.
摘要翻译：要解决的问题：通过减少必要的电路元件来获得其中抑制附加费用的线圈驱动器。线圈驱动器包括用于向负载线圈5提供过励磁电流i1的过励磁装置1和用于将负载线圈5提供保持电流i2的保持装置2.过激装置1 具有利用第一CPU输出信号S1操作的第一预置开关元件T11和响应于第一预置开关元件T11提供过励磁电流i1的第一最后级开关元件T12。保持装置2具有用第二CPU输出信号S2操作的第二预置开关元件T21，响应于第二预置开关元件T21提供保持电流i2的第二末级开关元件T22和中间装置3.中间装置当负载线圈5的施加电压Va达到预定值时，装置3在中间装置3中操作第二最后级开关元件T23。版权所有（C）2013，JPO＆INPIT

28. 发明专利

JP2013062132A Latching relay drive circuit 审中-公开
标题翻译：锁定继电器驱动电路
公开(公告)号：JP2013062132A
公开(公告)日：2013-04-04
申请号：JP2011199626
申请日：2011-09-13
申请人： Auto Network Gijutsu Kenkyusho:Kk , 株式会社オートネットワーク技術研究所 , Sumitomo Wiring Syst Ltd , 住友電装株式会社 , Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： HIDA YOSHIHIRO
IPC分类号： H01H47/32 , H01H47/04
摘要： PROBLEM TO BE SOLVED: To provide a latching relay drive circuit capable of reducing malfunction of a latching relay caused by vibration or the like.SOLUTION: The latching relay drive circuit comprises: a setting switch 21 that energizes a setting coil 12 owned by a latching relay 10 by closing; a setting circuit 2 that switches between opening and closing operations of the setting switch 21; and a vibrating power generating circuit 5 that generates electric power by vibration and closes the setting switch 21 by the generated electric power.
摘要翻译：要解决的问题：提供一种能够减少由振动等引起的闭锁继电器的故障的闭锁继电器驱动电路。闭锁继电器驱动电路包括：设置开关21，通过闭合对由闭锁继电器10拥有的设定线圈12通电; 设置电路2，其切换设定开关21的打开和关闭操作; 以及通过振动产生电力并通过发电电源闭合设定开关21的振动发电电路5。版权所有（C）2013，JPO＆INPIT

29. 发明专利

JP2013026217A Electromagnetic contactor 有权
标题翻译：电磁接触器
公开(公告)号：JP2013026217A
公开(公告)日：2013-02-04
申请号：JP2012113554
申请日：2012-05-17
申请人： Ls Industrial Systems Co Ltd , エルエス産電株式会社Lsis Co., Ltd
发明人： CHOI JAE-HYUK
IPC分类号： H01H47/32
CPC分类号： H01H47/325
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic contactor in which a power can be re-inputted by feedback of a state of the electromagnetic contactor, so that even if a discharge phenomenon is caused by an external shock at a field site where vibration and the like is severe, a potential loss that may occur at the factory management system can be minimized.SOLUTION: The electromagnetic contactor includes: an operation power supply unit for inputting an operation power; an electromagnetic switch driving unit for receiving a power supplied from the operation power supply unit to drive a power supply of a load; a switching unit to be switched with a pulse signal to drive the electromagnetic switch driving unit; an operation state determination unit for determining whether the electromagnetic contactor is in an opened state or in a closed state; an input voltage sensing unit for sensing an amplitude of an input voltage supplied from the operation power supply unit; and an input signal generation unit generating an input signal for determining whether input to the electromagnetic contactor is possible or not, on the basis of a determined state by the operation state determination unit and the sensed amplitude by the input voltage sensing unit.
摘要翻译：要解决的问题：提供一种电磁接触器，其中可以通过电磁接触器的状态的反馈重新输入电力，使得即使在场地的外部冲击引起放电现象，振动等严重，可以将工厂管理系统发生的潜在损失减到最小。解决方案：电磁接触器包括：用于输入操作电力的操作电源单元; 电磁开关驱动单元，用于接收从操作电源单元供应的电力，以驱动负载的电源; 切换单元，用脉冲信号切换，驱动电磁开关驱动单元; 操作状态确定单元，用于确定电磁接触器是处于打开状态还是处于闭合状态; 输入电压检测单元，用于感测从操作电源单元提供的输入电压的幅度; 以及输入信号生成单元，其基于操作状态判定单元的确定状态和输入电压感测单元的感测到的振幅，生成用于确定是否可以输入到电磁接触器的输入信号。版权所有（C）2013，JPO＆INPIT

30. 发明专利

JP2011210385A Relay control device 审中-公开
标题翻译：继电器控制装置
公开(公告)号：JP2011210385A
公开(公告)日：2011-10-20
申请号：JP2010074148
申请日：2010-03-29
申请人： Omron Automotive Electronics Co Ltd , オムロンオートモーティブエレクトロニクス株式会社
发明人： MATSUKAWA SHINJIRO , SAWANO TAKASHI , MORI YOHEI
IPC分类号： H01H47/32
摘要： PROBLEM TO BE SOLVED: To provide a relay control device, capable of preventing a conduction failure of an electromagnetic relay, by ice particles due to dew condensation occurring in a relay contact point inside the electromagnetic relay.SOLUTION: In this relay control device 100a, when a drive signal for driving a vehicle is input to a controller 11, continuous DC voltage is applied as a driving voltage to an electromagnetic coil 23. After a stop signal for stopping the drive of the vehicle is input to the controller 11, a PWM-controlled pulse voltage is applied as a drive voltage to the electromagnetic coil 23.
摘要翻译：要解决的问题：提供一种继电器控制装置，其能够防止由电磁继电器内部的继电器触点产生的结露引起的冰粒导致的电磁继电器的导通故障。解决方案：在该继电器控制装置100a中，当用于驱动车辆的驱动信号被输入到控制器11时，将连续的直流电压作为驱动电压施加到电磁线圈23.在用于停止车辆的驱动的停止信号被输入到控制器11之后，PWM 控制的脉冲电压作为驱动电压施加到电磁线圈23。

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