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1. 发明专利

JP2004003476A Variable speed water feeding device 有权
公开(公告)号：JP2004003476A
公开(公告)日：2004-01-08
申请号：JP2003133684
申请日：2003-05-12
申请人： Ebara Corp , Ebara Densan Ltd , 株式会社荏原製作所 , 株式会社荏原電産
发明人： TATEISHI KAZUFUMI , TAKADA TSUTOMU , SATO MOTOYASU
IPC分类号： F04B49/06 , H02P5/74 , H02P27/06 , H02P7/63 , H02P7/74
摘要： PROBLEM TO BE SOLVED: To provide a variable speed water feeding device in which one controller can execute variable speed water feeding control of a plurality of sets of pumps and the devices can be connected with a very little number of wirings. SOLUTION: The device is provided with a plurality of frequency converters 20 to make a plurality of pump motors to be a variable speed and corresponding to the pump motor one-to-one, a control unit 22 having a central processing unit 21 to execute pressure constant control or estimation terminal pressure constant control, and the controller 23 to execute various operation setting and various display of the water feeding device 29. The control unit 22 and a plurality of the frequency converters 20, and, the control unit 22 and the controller 23 respectively have a communicating means to execute transmitting/receiving of mutual information or data by a specified communication protocol. The control unit 22 and the controller 23 have a function to transmit the information or the data by a burst signal superimposed on power supply by using a power supply line 28 to supply power from the control unit 22 to the controller 23, and to separate the power supply from the burst signal when the information or the data is received. COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2011017348A Water feed apparatus 有权
标题翻译：水送装置
公开(公告)号：JP2011017348A
公开(公告)日：2011-01-27
申请号：JP2010240764
申请日：2010-10-27
申请人： Ebara Corp , Ebara Densan Ltd , 株式会社荏原製作所 , 株式会社荏原電産
发明人： HIRAIWA HIRONAO , NAKAJIMA KAORU , KOMATSU TAKAHIDE , SATO MOTOYASU , ISHIHARA SEIICHI , TAMURA HIROYUKI , TEJIMA TOMOJI , NAKAHARA SATOSHI , HIGAKI NOBUHIRO , KURODA KIYOSHI
IPC分类号： F04B23/04 , F04B23/00
摘要： PROBLEM TO BE SOLVED: To provide a water feed apparatus capable of dealing with a configuration change in a flexible and inexpensive manner.SOLUTION: A water feed apparatus 1 includes: a plurality of pumps 3; a plurality of inverters 5 that variably control rotation frequency of the pumps corresponding thereto; and a control unit 6 that controls the inverters 5. Each of the inverters 5 includes: a main board 50 having a rectifier 500 that rectifies alternate current power, a power unit 501 that converts the power rectified by the rectifier 500 into alternate current power at a desired frequency, a central control unit 504 that controls the power unit 501, and a communication unit that exchanges information with the outside; and an input-output board 54 having an input terminal that inputs a signal from the outside and an output terminal that outputs a signal to the outside.
摘要翻译：要解决的问题：提供能够以柔性和便宜的方式处理配置变化的给水设备。解决方案：给水设备1包括：多个泵3; 多个逆变器5，其可变地控制与其对应的泵的旋转频率; 以及控制逆变器5的控制单元6.每个逆变器5包括：具有整流器500的整流器的主板50，将整流器500整流的功率转换成交流电力，期望的频率，控制功率单元501的中央控制单元504以及与外部交换信息的通信单元; 以及具有输入端子的输入输出板54，输入端子输入来自外部的信号和向外部输出信号的输出端子。

3. 发明专利

JP2004176726A Water feeding pump controller 审中-公开
公开(公告)号：JP2004176726A
公开(公告)日：2004-06-24
申请号：JP2004009762
申请日：2004-01-16
申请人： Ebara Corp , 株式会社荏原製作所
发明人： SONE CHUICHI , TATEISHI KAZUFUMI , KAWANISHI TAKU , SATO MOTOYASU , KIDO KOICHI
IPC分类号： F04D15/00 , F04B49/10
摘要： PROBLEM TO BE SOLVED: To provide a water feeding pump controller which can store and retain information for a long time without installing another auxiliary power circuit in order to store operation information of the water feeding pump in the case of a break of power due to a power failure or the like, and restores the water feeding pump to an operation condition just prior to the break of power when power is recovered.
SOLUTION: The water feeding pump controller is provided with a control means for controlling operation of the water feeding pump. The control means is provided with a nonvolatile memory element 5 which is rewritable, a means of writing the operation information of the water feeding pump in the memory element 5, and a means of reading the written operation information.
COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2006097662A Control device for supply water device, and method for composing control device 有权
标题翻译：用于供水装置的控制装置，以及用于组合控制装置的方法
公开(公告)号：JP2006097662A
公开(公告)日：2006-04-13
申请号：JP2004288123
申请日：2004-09-30
申请人： Ebara Corp , Ebara Densan Ltd , 株式会社荏原製作所 , 株式会社荏原電産
发明人： HIRAIWA HIRONAO , NAKAJIMA KAORU , KOMATSU TAKAHIDE , SATO MOTOYASU , ISHIHARA SEIICHI , TEJIMA TOMOJI , NAKAHARA SATOSHI , HIGAKI NOBUHIRO , KURODA KIYOSHI
IPC分类号： F04D15/00 , F04B49/06
摘要： PROBLEM TO BE SOLVED: To provide a control device for a supply water device, and a method for composing the control device at low cost without wasting the performance of control boards for composing a control part. SOLUTION: This control device is for a supply water device, provided with a plurality of pumps, and a control part to control the plurality of the pumps, where a sensor input and an output signal are required for controlling each pump. The control part is composed of a control board for an odd number of pumps or a combination of them, a control board for an even number of pumps or a combination of them, or a combination of control boards for an odd number and a control board for an even number in accordance with the number of pumps. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于供水装置的控制装置，以及低成本地组合控制装置的方法，而不浪费用于组成控制部件的控制板的性能。解决方案：该控制装置用于具有多个泵的供水装置，以及用于控制多个泵的控制部件，其中需要传感器输入和输出信号来控制每个泵。控制部分由奇数泵或其组合的控制板，偶数泵的控制板或它们的组合组成，或用于奇数和控制板的控制板的组合按照泵的数量排列偶数。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2004208496A Interconnected power generation system 有权
公开(公告)号：JP2004208496A
公开(公告)日：2004-07-22
申请号：JP2003409574
申请日：2003-12-08
申请人： Ebara Corp , Ebara Densan Ltd , 株式会社荏原製作所 , 株式会社荏原電産
发明人： FURUYA YASUSHI , KATAOKA TADASHI , MCKELVEY TERENCE , MARUI HIDEFUMI , SATO MOTOYASU , OZAWA TAKAHIDE , TEI SHIYOUKIN , ISHIHARA SEIICHI , KINOSHITA NOBORU
IPC分类号： H02J3/38 , H02M7/48 , H02P9/10
摘要： PROBLEM TO BE SOLVED: To provide a interconnected power generation system preventing damages to a turbine generator while releasing the interconnected power generation system from an electric power system of the commercial power supply, by detecting power receiving abnormality in the commercial power supply. SOLUTION: The interconnected power generation system comprises a system interconnection inverter 14, a voltage phase shift circuit 20 synchronizing the output voltage phase of the system interconnection inverter 14 to the commercial power voltage phase by monitoring the zero crossing of the commercial power voltage to shift the output voltage phase from the commercial power voltage phase to shift the shifted output voltage phase to the commercial power voltage phase, a phase comparator 24 comparing a voltage phase of a commercial power system 10 with the output voltage phase, and a system interconnection control device 30 detecting power interruption by a power supply cutoff from the commercial power system 10 to transmit a control signal to a breaker 22 to interrupt an output of the system interconnection inverter 14 from the commercial power system 10 based on a conformed signal output from the phase comparator 24 to continue by a prescribed number of times. COPYRIGHT: (C)2004,JPO&NCIPI

6. 发明专利

JP2008306926A Power generating apparatus 审中-公开
标题翻译：发电设备
公开(公告)号：JP2008306926A
公开(公告)日：2008-12-18
申请号：JP2008233763
申请日：2008-09-11
申请人： Ebara Corp , Ebara Densan Ltd , 株式会社荏原製作所 , 株式会社荏原電産
发明人： MCKELVEY TERENCE , MARUI HIDEFUMI , MIYAMOTO MASAHIRO , FURUYA YASUSHI , KATAOKA TADASHI , SATO MOTOYASU , ISHIHARA SEIICHI , OZAWA TAKAHIDE , KINOSHITA NOBORU , TEI SHIYOUKIN
IPC分类号： H02J3/38 , H02J3/40 , H02M7/48
CPC分类号： H02J3/40
摘要： PROBLEM TO BE SOLVED: To provide a power generating apparatus that stably links the output of an inverter apparatus with a commercial AC power source system during start-up. SOLUTION: A power generating apparatus includes: a linkage switch (S 1 ) for linking the output of an inverter apparatus (5) with a commercial AC power source system; a filter circuit (34) consisting of a reactor and a capacitor connected between the inverter apparatus (5) and the commercial AC power source system; a first voltage detector (32) for detecting output voltage of the inverter apparatus (5); an active filter (145), connected to the first voltage detector (32), which has simulated the characteristic of the filter circuit (34); a second voltage detector (33) for detecting full-wave rectification voltage of the commercial AC power source system side; and a system linkage control unit (118) that closes the linkage switch (S 1 ) when an output of the first voltage detector incorporated via the active filter and an output of the second voltage detector are in agreement. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种在启动期间将逆变器装置的输出与商用AC电源系统稳定连接的发电装置。发电装置包括：用于将逆变器装置（5）的输出与商用AC电源系统连接的联动开关（S 1 ）; 连接在逆变器装置（5）和商用交流电源系统之间的电抗器和电容器构成的滤波电路（34）用于检测逆变器装置（5）的输出电压的第一电压检测器（32）; 连接到第一电压检测器（32）的有源滤波器（145），其已经模拟了滤波器电路（34）的特性; 用于检测商用AC电源系统侧的全波整流电压的第二电压检测器（33）; 以及当通过有源滤波器并入的第一电压检测器的输出和第二电压检测器的输出一致时，闭合联动开关（S 1 ）的系统联动控制单元（118）。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2006090175A Water supply device and inverter 有权
标题翻译：供水设备和逆变器
公开(公告)号：JP2006090175A
公开(公告)日：2006-04-06
申请号：JP2004275071
申请日：2004-09-22
申请人： Ebara Corp , Ebara Densan Ltd , 株式会社荏原製作所 , 株式会社荏原電産
发明人： HIRAIWA HIRONAO , NAKAJIMA KAORU , KOMATSU TAKAHIDE , SATO MOTOYASU , ISHIHARA SEIICHI , TAMURA HIROYUKI , TEJIMA TOMOJI , NAKAHARA SATOSHI , HIGAKI NOBUHIRO , KURODA KIYOSHI
IPC分类号： F04B49/06 , H02M7/48
摘要： PROBLEM TO BE SOLVED: To provide a water supply device and an inverter capable of flexibly coping with variation of constitution with a low price. SOLUTION: The water supply device 1 is provided with a plurality of pumps 3, and a plurality of inverters 5 variably controlling a rotation frequency of the corresponding pump. The respective inverters 5 are provided with input terminals 540 and 541 for inputting a signal depending on the corresponding pump (an output signal from a sensor 24 provided on the corresponding pump), and an output terminal 542 for outputting a signal depending on the corresponding pump (a signal showing an operating condition of the corresponding pump). COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够以低价格灵活应对构成变化的供水装置和逆变器。
解决方案：供水装置1设置有多个泵3和多个逆变器5，其可变地控制相应泵的旋转频率。各个逆变器5设置有输入端子540和541，用于根据相应的泵（来自设置在相应的泵上的传感器24的输出信号）输入信号，以及输出端子542，用于根据相应的泵输出信号（表示相应的泵的运转状态的信号）。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005351268A Rotary machine device and water supply device 有权
标题翻译：旋转机器和水供应装置
公开(公告)号：JP2005351268A
公开(公告)日：2005-12-22
申请号：JP2005130029
申请日：2005-04-27
申请人： Ebara Corp , Ebara Densan Ltd , 株式会社荏原製作所 , 株式会社荏原電産
发明人： HIRAIWA HIRONAO , NAKAJIMA KAORU , KOMATSU TAKAHIDE , SATO MOTOYASU , ISHIHARA SEIICHI , TAMURA HIROYUKI , TEJIMA TOMOJI , NAKAHARA SATOSHI , HIGAKI NOBUHIRO , KURODA KIYOSHI
IPC分类号： F04B49/06
摘要： PROBLEM TO BE SOLVED: To provide a water supply device capable of reducing manufacturing cost by making components necessary minimum.
SOLUTION: This water supply device 1 has a pump 3, an inverter 5 for variably controlling a rotational frequency of the pump 3, and a control part 6 for controlling the inverter 5. The control part 6 has a display part 624 for displaying information on the inverter 5. The inverter 5 has an operation changeover switch 520 for switching automatic operation, stopping and test operation of the corresponding pump 3. The inverter 5 has a power source part 505 for supplying electric power to the inverter 5 and supplying electric power to the control part 6.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够通过使部件最小化而降低制造成本的供水装置。
解决方案：该供水装置1具有泵3，用于可变地控制泵3的转速的逆变器5以及用于控制逆变器5的控制部6.控制部6具有显示部624，在逆变器5上显示信息。逆变器5具有用于切换相应的泵3的自动操作，停止和测试操作的操作切换开关520.逆变器5具有用于向逆变器5供电的电源部505，控制部分6的电力。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2004254476A Generator 审中-公开
标题翻译：发电机
公开(公告)号：JP2004254476A
公开(公告)日：2004-09-09
申请号：JP2003044698
申请日：2003-02-21
申请人： Ebara Corp , Ebara Densan Ltd , 株式会社荏原製作所 , 株式会社荏原電産
发明人： MCKELVEY TERENCE , MARUI HIDEFUMI , MIYAMOTO MASAHIRO , FURUYA YASUSHI , KATAOKA TADASHI , SATO MOTOYASU , ISHIHARA SEIICHI , OZAWA TAKAHIDE , KINOSHITA NOBORU , TEI SHIYOUKIN
IPC分类号： F02C9/28 , H02M3/155
摘要： PROBLEM TO BE SOLVED: To provide a generator equipped with an inverter arrangement that inversely converts direct-current power into alternating-current power, wherein a boosting circuit of a large capacity for supplying a direct-current voltage to an inverter is economically constituted.
SOLUTION: The generator is equipped with the inverter arrangement 5 which converts power generated by a generation power source 4 into alternating-current power. The generator is provided with a plurality of sets of the boosting circuits 7 for boosting direct-current voltages. A plurality of sets of the boosting circuits 7 are connected in parallel, and the boosted direct-current voltage is supplied to the inverter 8 of the inverter system 5.
COPYRIGHT: (C)2004,JPO&NCIPI

10. 发明专利

JP2011102590A Water supplying apparatus 有权
标题翻译：供水设备
公开(公告)号：JP2011102590A
公开(公告)日：2011-05-26
申请号：JP2011006620
申请日：2011-01-17
申请人： Ebara Corp , 株式会社荏原製作所
发明人： HIRAIWA HIRONAO , NAKAJIMA KAORU , KOMATSU TAKAHIDE , SATO MOTOYASU , ISHIHARA SEIICHI , TAMURA HIROYUKI , TEJIMA TOMOJI , NAKAHARA SATOSHI , HIGAKI NOBUHIRO , KURODA KIYOSHI
IPC分类号： F04B49/06
摘要： PROBLEM TO BE SOLVED: To provide a water supplying apparatus capable of reducing manufacturing cost by suppressing the number of components to a necessary minimum degree.
SOLUTION: The water supplying apparatus 1 includes: a pump 3; an inverter 5 variably controlling the rotational frequency of the pump 3; and a control section 6 controlling the inverter 5. The control section 6 is provided with a display 624 displaying information on the inverter 5. The inverter 5 is provided with a power supply 505 supplying electric power to the inverter 5 and also supplying the electric power to the control section 6.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种能够通过将部件的数量抑制在必要的最小程度来降低制造成本的供水装置。供水装置1包括：泵3; 可变地控制泵3的转速的逆变器5; 以及控制部分6，控制逆变器5.控制部分6设置有显示关于逆变器5的信息的显示器624.反相器5设置有向逆变器5提供电力的电源505，并且还提供电力（C）2011，JPO＆INPIT

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