JP2006149190A - 無停電電源の分離手段の完全性テスト - Google Patents
無停電電源の分離手段の完全性テスト Download PDFInfo
- Publication number
- JP2006149190A JP2006149190A JP2005328376A JP2005328376A JP2006149190A JP 2006149190 A JP2006149190 A JP 2006149190A JP 2005328376 A JP2005328376 A JP 2005328376A JP 2005328376 A JP2005328376 A JP 2005328376A JP 2006149190 A JP2006149190 A JP 2006149190A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- voltage
- uninterruptible power
- input
- during
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Dc-Dc Converters (AREA)
Abstract
【解決手段】無停電電源(10)は、メイン電源(1)への接続用入力と、電気負荷(2)への接続用出力と、補助電源(16)と、緊急動作時に補助電源(16)を入力から分離するように構成された選択的分離手段(14’)とを備える。第1の手段(26、28)は、正常動作時のテスト期間(ΔT2)中に分離手段(14’)に逆極性を確立し、第2の手段(30、24)は分離手段(14’)への入力電圧(Uin)に比例する電圧を監視し、監視された電圧(Uin)がテスト期間(ΔT2)中に第1の基準値(Uref2)にとどまるか、これより高くなる場合にはエラー信号(DTError)を出力する。
【選択図】 図2
Description
2 電磁ブレーキモジュール
10 UPS
12 AC/DCコンバータ
14 分離手段
14’ ダイオード
14” スイッチ
16 充電式エネルギー貯蔵部
18、18’ テスター
20 ヒューズ
22 第1のコンパレータ
24 テストコントローラ
26 トランジスタ
28 抵抗器
30 第2のコンパレータ
32 エレベータコントローラ
34 スイッチコントローラ
36 テストスイッチ
40 コントローラ
42 変圧器
43 チョーク
50 サージ保護回路
Claims (11)
- メイン電源(1)に接続するための入力と、
電気負荷(2)に接続するための出力と、
補助電源(16)と、
緊急動作時に補助電源(16)を入力から分離するように構成された選択的分離手段(14)とを備える、無停電電源(10)であって、
正常動作時のテスト期間(ΔT2)に、分離手段(14)に逆極性を確立する第1の手段(26、28、36、42)と、
分離手段(14)への入力電圧(Uin)に比例する電圧(Uin、U1)を監視し、監視されている電圧(Uin、U1)がテスト期間(ΔT2)中に第1の基準値(Uref2、U2)にとどまるか、これより高くなる場合にはエラー信号(DTError)を出力する、第2の手段(30、24、R1、R2、R3、R4、40)とをさらに備えることを特徴とする、無停電電源(10)。 - 補助電源は充電式エネルギー貯蔵部(16)である、請求項1に記載の無停電電源(10)。
- 第1の手段は、分離手段(14)への入力とアースとの間に直列に配置された抵抗器(28)およびトランジスタ(26)から構成される、請求項1または2に記載の無停電電源(10)。
- 抵抗器(28)に並列に接続されたコンデンサをさらに備える、請求項3に記載の無停電電源(10)。
- 無停電電源(10)の入力と分離手段(14)への入力との間に配置されたチョーク(43)をさらに備える、請求項3または4に記載の無停電電源(10)。
- 分離手段(14)への入力とアースとの間に配置された抵抗器(28)をさらに備える無停電電源(10)であって、第1の手段は、メイン電源(1)に、またはメイン電源(1)と分離手段(14)との間に配置された切断スイッチ(36)を備える、請求項1または2に記載の無停電電源(10)。
- 分離手段(14)の出力と補助電源(16)との間に配置された一次巻き線を有する変圧器(42)をさらに備える無停電電源(10)であって、第1の手段は、補助電源(16)とアースとの間に直列に配置された変圧器(42)、抵抗器(28)およびトランジスタ(26)の二次巻き線から構成される、請求項1または2に記載の無停電電源(10)。
- 第2の手段は、分離手段(14)への入力電圧(Uin)を第1の基準値(Uref2)と比較するための第1のコンパレータ(30)と、コンパレータ(30)からの出力信号(DTResponse)を監視するためのコントローラ(24)とを備える、請求項1から7のいずれか一項に記載の無停電電源(10)。
- 第2の手段は、分離手段(14)への入力とアースとの間に接続されて、入力電圧(Uin)に比例する第1の電圧(U1)を提供するための第1の抵抗器ネットワーク(R1、R2)と、分離手段(14)への出力とアースとの間に接続されて、分離手段(14)の出力での電圧(Udout)に比例する第1の基準値(U2)を提供するための第2の抵抗器ネットワーク(R3、R4)と、第1の電圧(U1)を第1の基準値(U2)と比較するコントローラ(40)とを備える、請求項1から7のいずれか一項に記載の無停電電源(10)。
- 無停電電源(10)の出力の電圧(Uout)を第2の基準値(Uref1)と比較して、出力電圧(Uout)が第2の基準値(Uref1)よりも大きい場合にはテスト開始信号(SOF)を出力する第2のコンパレータ(22)をさらに備える、請求項1から9のいずれか一項に記載の無停電電源(10)。
- 緊急動作時に補助電源(16)を入力から分離するための、無停電電源(10)で使用される選択的分離手段(14)をテストするための方法であって、
正常動作時のテスト期間(ΔT2)中、分離手段(14)に逆極性を確立することと、
分離手段(14)への入力電圧(Uin)に比例する電圧(Uin、U1)を監視することと、
監視された電圧(Uin、U1)がテスト期間(ΔT2)中、第1の基準値(Uref2、U2)にとどまるか、これより高くなる場合にエラー信号(DTError)を出力することと、を特徴とする、方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04405721 | 2004-11-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006149190A true JP2006149190A (ja) | 2006-06-08 |
| JP2006149190A5 JP2006149190A5 (ja) | 2008-12-25 |
| JP4463185B2 JP4463185B2 (ja) | 2010-05-12 |
Family
ID=34932373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005328376A Expired - Fee Related JP4463185B2 (ja) | 2004-11-22 | 2005-11-14 | 無停電電源の分離手段の完全性テスト |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US7453169B2 (ja) |
| JP (1) | JP4463185B2 (ja) |
| CN (1) | CN100413178C (ja) |
| AR (1) | AR051242A1 (ja) |
| AU (1) | AU2005234708B2 (ja) |
| BR (1) | BRPI0504857B1 (ja) |
| CA (1) | CA2527247C (ja) |
| ES (1) | ES2745435T3 (ja) |
| MX (1) | MXPA05012593A (ja) |
| MY (1) | MY138459A (ja) |
| NO (1) | NO20055486L (ja) |
| NZ (1) | NZ543532A (ja) |
| SG (1) | SG122964A1 (ja) |
| TW (1) | TWI383164B (ja) |
| ZA (1) | ZA200508931B (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7405553B1 (en) * | 2005-10-31 | 2008-07-29 | At&T Corp. | Load testing of uninterrupted power supply systems using regenerative loading by supplying percentage of a test power |
| JP2011097727A (ja) * | 2009-10-29 | 2011-05-12 | Noritz Corp | パワーコンディショナ |
| JP2012522599A (ja) * | 2009-04-02 | 2012-09-27 | ケール コーポレーション | 歯科光デバイス |
| US9072572B2 (en) | 2009-04-02 | 2015-07-07 | Kerr Corporation | Dental light device |
| US9572643B2 (en) | 1998-01-20 | 2017-02-21 | Kerr Corporation | Apparatus and method for curing materials with radiation |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060163008A1 (en) * | 2005-01-24 | 2006-07-27 | Michael Godwin | Autonomous linear retarder/motor for safe operation of direct drive gearless, rope-less elevators |
| DE102007051944A1 (de) * | 2007-10-29 | 2009-04-30 | Egon Evertz Kg (Gmbh & Co.) | Lasthebemagnet |
| US8161310B2 (en) * | 2008-04-08 | 2012-04-17 | International Business Machines Corporation | Extending and scavenging super-capacitor capacity |
| FI120224B (fi) * | 2008-05-29 | 2009-07-31 | Teknoware Oy | Menetelmä ja järjestely turvavalaisimen yhteydessä |
| US8040750B2 (en) * | 2008-06-25 | 2011-10-18 | International Business Machines Corporation | Dual mode memory system for reducing power requirements during memory backup transition |
| US8219740B2 (en) | 2008-06-25 | 2012-07-10 | International Business Machines Corporation | Flash sector seeding to reduce program times |
| US8037380B2 (en) | 2008-07-08 | 2011-10-11 | International Business Machines Corporation | Verifying data integrity of a non-volatile memory system during data caching process |
| US8093868B2 (en) * | 2008-09-04 | 2012-01-10 | International Business Machines Corporation | In situ verification of capacitive power support |
| JP5369607B2 (ja) * | 2008-10-23 | 2013-12-18 | 富士電機株式会社 | 無停電電源装置および無停電電源装置の遮断方法 |
| FI121067B (fi) * | 2009-01-12 | 2010-06-30 | Kone Corp | Kuljetusjärjestelmä |
| US8698437B2 (en) * | 2009-05-15 | 2014-04-15 | Siemens Industry, Inc. | System and method for providing auxiliary power by regeneration power management in mobile mining equipment |
| TWI419438B (zh) * | 2010-06-09 | 2013-12-11 | Atp Electronics Taiwan Inc | 資料儲存裝置及供電控制方法 |
| US9203265B2 (en) * | 2010-09-21 | 2015-12-01 | Intel Corporation | Power supply |
| US8278779B2 (en) | 2011-02-07 | 2012-10-02 | General Electric Company | System and method for providing redundant power to a device |
| CN103245921B (zh) * | 2012-02-07 | 2015-05-13 | 鸿富锦精密工业(武汉)有限公司 | 电源测试系统 |
| DE102012204990A1 (de) * | 2012-03-28 | 2013-10-02 | Robert Bosch Gmbh | Schaltungsanordnung und Verfahren zur Überwachung einer Potentialtrennung |
| US9298252B2 (en) | 2012-04-17 | 2016-03-29 | SMART Storage Systems, Inc. | Storage control system with power down mechanism and method of operation thereof |
| CN103178588B (zh) * | 2013-04-18 | 2015-01-07 | 中煤科工集团重庆研究院有限公司 | 一种矿用瓦斯管道不间断直流电源 |
| CN103197262A (zh) * | 2013-04-23 | 2013-07-10 | 济钢集团有限公司 | 一种高炉风机ups远程监控系统及监控方法 |
| US9323637B2 (en) | 2013-10-07 | 2016-04-26 | Sandisk Enterprise Ip Llc | Power sequencing and data hardening architecture |
| US9323467B2 (en) * | 2013-10-29 | 2016-04-26 | Western Digital Technologies, Inc. | Data storage device startup |
| US9280429B2 (en) | 2013-11-27 | 2016-03-08 | Sandisk Enterprise Ip Llc | Power fail latching based on monitoring multiple power supply voltages in a storage device |
| US9250676B2 (en) | 2013-11-29 | 2016-02-02 | Sandisk Enterprise Ip Llc | Power failure architecture and verification |
| US10797490B2 (en) * | 2014-03-26 | 2020-10-06 | Intersil Americas LLC | Battery charge system with transition control that protects adapter components when transitioning from battery mode to adapter mode |
| US9214198B2 (en) * | 2014-04-30 | 2015-12-15 | Sandisk Enterprise Ip Llc | Continuous capacitor health monitoring and power supply system |
| US9665451B2 (en) | 2014-10-07 | 2017-05-30 | Sandisk Technologies Llc | Method and device for distributing holdup energy to memory arrays |
| CN105259516B (zh) * | 2015-11-11 | 2018-02-13 | 漳州科华技术有限责任公司 | 一种后备式ups输入开关异常检测装置 |
| CN108964417A (zh) * | 2017-05-19 | 2018-12-07 | 硕天科技股份有限公司 | 适配器 |
| CN107612115A (zh) * | 2017-08-07 | 2018-01-19 | 中国航空工业集团公司沈阳飞机设计研究所 | 机载锂电池组投退电网控制方法及控制装置 |
| CN109950939B (zh) * | 2017-12-20 | 2021-09-24 | 炬芯科技股份有限公司 | 充电器状态检测电路、设备电路以及充电器状态检测方法 |
| JP7334096B2 (ja) * | 2019-09-06 | 2023-08-28 | 日立Astemo株式会社 | 電力制御装置 |
| US11196285B2 (en) | 2019-11-14 | 2021-12-07 | International Business Machines Corporation | Operating a redundant power supply regulator using a transition control signal |
| CN112531872A (zh) * | 2020-11-16 | 2021-03-19 | 杭州优迈科技有限公司 | 用于电梯的网关供电电路、网关集成装置和网关供电方法 |
| CN113533880B (zh) * | 2021-06-18 | 2023-07-25 | 岚图汽车科技有限公司 | 一种应用于电子零部件的测试监控系统 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4362986A (en) * | 1980-10-14 | 1982-12-07 | Electric Power Research Institute, Inc. | Method and means for monitoring faults in an electric power system and the like |
| US4563628A (en) * | 1982-10-12 | 1986-01-07 | Baker Industries, Inc. | Supervision system for monitoring the condition of a battery and a series-connected fuse |
| US4763014A (en) | 1987-09-21 | 1988-08-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Backup protection switch to prevent reverse power flow in a UPS |
| JPH04147076A (ja) | 1990-10-09 | 1992-05-20 | Fujitsu Ltd | 電源装置及びそのバックアップ電源のチェック方式 |
| US5325062A (en) * | 1992-07-10 | 1994-06-28 | Sequoia Systems, Inc. | Apparatus and method for detection of latent faults in redundant systems |
| DK16393D0 (da) * | 1993-02-12 | 1993-02-12 | Silcon Power Electronics As | Noedstroemsanlaeg |
| US5684686A (en) * | 1994-01-12 | 1997-11-04 | Deltec Electronics Corporation | Boost-input backed-up uninterruptible power supply |
| CA2151684A1 (en) * | 1994-06-30 | 1995-12-31 | David L. Aldridge | System for switching power and scrubbing for faults |
| JPH0868820A (ja) * | 1994-08-30 | 1996-03-12 | Nippondenso Co Ltd | 電気機器の断線検出装置 |
| CN1055347C (zh) * | 1994-09-14 | 2000-08-09 | 羊城铁路总公司韶关机务段 | 隔离开关安全自动监控装置 |
| FR2777715B1 (fr) * | 1998-04-15 | 2000-06-09 | Agence Spatiale Europeenne | Module convertisseur d'alimentation electrique et systeme le comprenant |
| JP2000014043A (ja) * | 1998-06-05 | 2000-01-14 | Internatl Business Mach Corp <Ibm> | 無停電電源装置 |
| JP3711360B2 (ja) * | 1999-02-10 | 2005-11-02 | ナストーア株式会社 | ダイオード不良検出装置 |
| US6157308A (en) * | 1999-06-10 | 2000-12-05 | Lucent Technologies Inc. | Detecting hidden faults in reliable power systems |
| JP3485031B2 (ja) * | 1999-06-29 | 2004-01-13 | 日本電気株式会社 | 無停電電源装置の警報処理方法,無停電電源装置および無停電電源装置の警報処理プログラムを記録した記録媒体 |
| DE10002583A1 (de) * | 2000-01-21 | 2001-08-09 | Piller Gmbh | Vorrichtung zur unterbrechungsfreien Stromversorgung einer elektrischen Last mit Wechselstrom |
| US6476729B1 (en) * | 2000-08-22 | 2002-11-05 | Daniel Liu | Power monitoring module with display unit for electrical power source device |
| KR100538845B1 (ko) * | 2000-10-02 | 2005-12-23 | 오므론 가부시키가이샤 | 전원장치 |
| TW493314B (en) * | 2000-12-04 | 2002-07-01 | Delta Electronics Inc | Safe shutdown device of connecting equipment for uninterrupted power supply and the method thereof |
| US6574577B2 (en) * | 2000-12-13 | 2003-06-03 | Intel Corporation | Circuit to indicate the status of a supply voltage |
| JP2002252936A (ja) * | 2001-02-23 | 2002-09-06 | Fuji Electric Co Ltd | 無停電電源装置の停電検出回路 |
| GB2389471B (en) * | 2002-06-06 | 2005-09-21 | Sun Microsystems Inc | Latent fault detection in redundant power supply systems |
| US7057868B2 (en) * | 2002-12-26 | 2006-06-06 | Ise Corporation | Reverse current protection device |
-
2005
- 2005-10-25 SG SG200508464A patent/SG122964A1/en unknown
- 2005-11-03 ZA ZA200508931A patent/ZA200508931B/en unknown
- 2005-11-10 NZ NZ543532A patent/NZ543532A/en unknown
- 2005-11-11 MY MYPI20055298A patent/MY138459A/en unknown
- 2005-11-14 JP JP2005328376A patent/JP4463185B2/ja not_active Expired - Fee Related
- 2005-11-15 US US11/274,630 patent/US7453169B2/en not_active Expired - Lifetime
- 2005-11-16 ES ES05110798T patent/ES2745435T3/es not_active Expired - Lifetime
- 2005-11-17 CA CA2527247A patent/CA2527247C/en not_active Expired - Fee Related
- 2005-11-18 TW TW94140675A patent/TWI383164B/zh not_active IP Right Cessation
- 2005-11-21 AU AU2005234708A patent/AU2005234708B2/en not_active Ceased
- 2005-11-21 AR ARP050104874 patent/AR051242A1/es not_active Application Discontinuation
- 2005-11-21 NO NO20055486A patent/NO20055486L/no not_active Application Discontinuation
- 2005-11-22 MX MXPA05012593A patent/MXPA05012593A/es active IP Right Grant
- 2005-11-22 CN CNB2005101248908A patent/CN100413178C/zh not_active Expired - Lifetime
- 2005-11-22 BR BRPI0504857A patent/BRPI0504857B1/pt not_active IP Right Cessation
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9572643B2 (en) | 1998-01-20 | 2017-02-21 | Kerr Corporation | Apparatus and method for curing materials with radiation |
| US9622839B2 (en) | 1998-01-20 | 2017-04-18 | Kerr Corporation | Apparatus and method for curing materials with radiation |
| US7405553B1 (en) * | 2005-10-31 | 2008-07-29 | At&T Corp. | Load testing of uninterrupted power supply systems using regenerative loading by supplying percentage of a test power |
| JP2012522599A (ja) * | 2009-04-02 | 2012-09-27 | ケール コーポレーション | 歯科光デバイス |
| US9066777B2 (en) | 2009-04-02 | 2015-06-30 | Kerr Corporation | Curing light device |
| US9072572B2 (en) | 2009-04-02 | 2015-07-07 | Kerr Corporation | Dental light device |
| US9693846B2 (en) | 2009-04-02 | 2017-07-04 | Kerr Corporation | Dental light device |
| US9730778B2 (en) | 2009-04-02 | 2017-08-15 | Kerr Corporation | Curing light device |
| US9987110B2 (en) | 2009-04-02 | 2018-06-05 | Kerr Corporation | Dental light device |
| JP2011097727A (ja) * | 2009-10-29 | 2011-05-12 | Noritz Corp | パワーコンディショナ |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2745435T3 (es) | 2020-03-02 |
| NO20055486D0 (no) | 2005-11-21 |
| TW200630626A (en) | 2006-09-01 |
| MXPA05012593A (es) | 2006-05-24 |
| NO20055486L (no) | 2006-05-23 |
| JP4463185B2 (ja) | 2010-05-12 |
| AR051242A1 (es) | 2006-12-27 |
| MY138459A (en) | 2009-06-30 |
| US7453169B2 (en) | 2008-11-18 |
| AU2005234708A1 (en) | 2006-06-08 |
| CA2527247A1 (en) | 2006-05-22 |
| ZA200508931B (en) | 2006-07-26 |
| CN100413178C (zh) | 2008-08-20 |
| BRPI0504857A (pt) | 2006-06-27 |
| BRPI0504857B1 (pt) | 2017-04-04 |
| US20060108875A1 (en) | 2006-05-25 |
| AU2005234708B2 (en) | 2010-01-28 |
| NZ543532A (en) | 2007-03-30 |
| CA2527247C (en) | 2015-08-04 |
| SG122964A1 (en) | 2006-06-29 |
| TWI383164B (zh) | 2013-01-21 |
| CN1783640A (zh) | 2006-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4463185B2 (ja) | 無停電電源の分離手段の完全性テスト | |
| JP3364836B2 (ja) | 電圧イコライザ装置およびその方法 | |
| CN101622766B (zh) | 蓄电系统 | |
| JP2012231556A (ja) | 放電制御回路 | |
| JP2006320170A (ja) | 蓄電装置 | |
| KR20110096202A (ko) | 셀 밸런싱부의 고장 진단 장치 및 방법 | |
| JP2010016996A (ja) | 無停電電源装置 | |
| CN107370168B (zh) | 电能存储设备 | |
| JP2009112080A (ja) | 電源切替装置およびこれを用いた電源システム | |
| US11909237B2 (en) | Reverse polarity protected battery module | |
| JP2008193757A (ja) | 車両用の電源装置 | |
| CN110875622A (zh) | 恢复深度放电的电池模块的方法及所属的不间断供电系统 | |
| JP4015126B2 (ja) | 直流電力供給システム | |
| KR101498978B1 (ko) | 자계 변환 전원 공급 장치 | |
| JP2004159405A (ja) | 無停電電源装置 | |
| KR20170116697A (ko) | 방전시 적용 가능한 하이볼티지(High-Voltage)용 연결 스위치의 패일세이프(fail-safe) 제어 장치 | |
| JP4811181B2 (ja) | 二次電池保護装置 | |
| EP1659415B1 (en) | Integrity testing of isolation means in an uninterruptible power supply | |
| CN110739765A (zh) | 直流供电系统 | |
| JP2025503240A (ja) | 充電ステーション側の過電圧保護措置を考慮したモニタリングを伴う充電方法 | |
| JP4051708B2 (ja) | バッテリー異常検出装置 | |
| HK1091266B (en) | Integrity testing of isolation means in an uninterruptible power supply | |
| HK1091266A (en) | Integrity testing of isolation means in an uninterruptible power supply | |
| JP6365021B2 (ja) | 絶縁検知装置 | |
| WO2023188140A1 (ja) | 電気車制御装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081107 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20081107 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090424 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090512 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090811 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100202 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100216 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130226 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4463185 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140226 Year of fee payment: 4 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |
