JP4596895B2 - モジュラー型接触器装置の複数の接触器をそれぞれ独立に制御するコントローラ - Google Patents
モジュラー型接触器装置の複数の接触器をそれぞれ独立に制御するコントローラ Download PDFInfo
- Publication number
- JP4596895B2 JP4596895B2 JP2004339795A JP2004339795A JP4596895B2 JP 4596895 B2 JP4596895 B2 JP 4596895B2 JP 2004339795 A JP2004339795 A JP 2004339795A JP 2004339795 A JP2004339795 A JP 2004339795A JP 4596895 B2 JP4596895 B2 JP 4596895B2
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- JP
- Japan
- Prior art keywords
- contactor
- controller
- contactors
- phase
- current
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
- H03K19/17724—Structural details of logic blocks
- H03K19/17728—Reconfigurable logic blocks, e.g. lookup tables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle
- H01H9/563—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle for multipolar switches, e.g. different timing for different phases, selecting phase with first zero-crossing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
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- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Relay Circuits (AREA)
- Keying Circuit Devices (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Logic Circuits (AREA)
- Air Bags (AREA)
Description
時間及びそれに続く接点の侵蝕が増加する。従って、コントローラは接触器の開路をインターバルtdだけ遅延させる。点222においてその接触器の接点が開く。その相のラインと負荷との間の開路状態は直ちに発生しない。接点の開離と開路状態との間には期間Δtが存在する。このΔtにおいて、ブレークアークの継続時間は短かく、上述したように、これにより接点の侵蝕が最小限に抑えられ、電流ゼロの後での再点弧が防止される。波形上の点226において、接触器は開き、ラインと負荷との間の開路状態が発生する。
Claims (10)
- モジュラー型接触器装置の複数の接触器の閉路をそれぞれ独立に制御するコントローラであって、
電気系統の前のゼロ電圧後の第1の瞬間に第1の接触器閉路信号を一対の接触器の複数の作動組立体のうちの少なくとも1つの作動組立体に送信して前記一対の接触器を閉じるようにし、
前記第1の瞬間後の第2の瞬間に第2の接触器閉路信号を第3の接触器の作動組立体に送信して前記第3の接触器を閉じるようにし、電気系統における大きい過渡電流及びその結果として生じる負のトルク振動が最小限に抑えられるように構成したコントローラ。 - 前記一対の接触器及び前記第3の接触器は、モジュラー型接触器装置のハウジング内に配置されている請求項1のコントローラ。
- 前記ハウジングは、多相負荷の各相につき1つの接触器を収納する請求項2のコントローラ。
- コントローラはさらに、遅延期間が切れるまで前記一対の接触器への第1の接触器閉路信号の送信を遅延させるように構成されている請求項1のコントローラ。
- コントローラはさらに、第1の接触器閉路信号を前記一対の接触器に送信して該接触器対がゼロ電圧の60°後に閉じるように構成されている請求項1のコントローラ。
- 前記一対の接触器のうちの第1の接触器、前記一対の接触器のうちの第2の接触器及び前記第3の接触器はそれぞれ複数の固定接点と複数の可動接点とを有する請求項1のコントローラ。
- コントローラはさらに、前記第2の接触器閉路信号を電気系統の電圧の特定の位相角に送信するように構成されている請求項3のコントローラ。
- 前記特定の位相角は前記負荷の力率により決まる請求項7のコントローラ。
- コントローラはさらに、前記第2の接触器閉路信号を前記第3の接触器の作動組立体に送信して前記第3の接触器が前記一対の接触器の閉路後65°と90°の間で閉じるように構成されている請求項8のコントローラ。
- コントローラはさらに、前記第2の接触器閉路信号を前記第3の接触器の作動組立体に送信して前記第3の接触器が前記一対の接触器の閉路後90°で閉じるように構成されている請求項9のコントローラ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/707,187 US7317264B2 (en) | 2003-11-25 | 2003-11-25 | Method and apparatus to independently control contactors in a multiple contactor configuration |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005158749A JP2005158749A (ja) | 2005-06-16 |
JP4596895B2 true JP4596895B2 (ja) | 2010-12-15 |
Family
ID=34465640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004339795A Expired - Fee Related JP4596895B2 (ja) | 2003-11-25 | 2004-11-25 | モジュラー型接触器装置の複数の接触器をそれぞれ独立に制御するコントローラ |
Country Status (7)
Country | Link |
---|---|
US (2) | US7317264B2 (ja) |
EP (1) | EP1536442A1 (ja) |
JP (1) | JP4596895B2 (ja) |
CN (1) | CN1624840B (ja) |
BR (1) | BRPI0405328B1 (ja) |
CA (1) | CA2488446C (ja) |
MX (1) | MXPA04011747A (ja) |
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WO2007130919A2 (en) * | 2006-05-01 | 2007-11-15 | The Regents Of The University Of California | Nano-electro-mechanical memory cells and devices |
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US20120119782A1 (en) * | 2010-11-16 | 2012-05-17 | Raminda Udaya Madurawe | Logic for Metal Configurable Integrated Circuits |
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- 2003-11-25 US US10/707,187 patent/US7317264B2/en not_active Expired - Fee Related
-
2004
- 2004-11-22 EP EP20040027636 patent/EP1536442A1/en not_active Withdrawn
- 2004-11-24 CA CA 2488446 patent/CA2488446C/en active Active
- 2004-11-25 MX MXPA04011747A patent/MXPA04011747A/es active IP Right Grant
- 2004-11-25 BR BRPI0405328-1A patent/BRPI0405328B1/pt not_active IP Right Cessation
- 2004-11-25 JP JP2004339795A patent/JP4596895B2/ja not_active Expired - Fee Related
- 2004-11-25 CN CN2004100104149A patent/CN1624840B/zh not_active Expired - Fee Related
-
2007
- 2007-11-19 US US11/985,830 patent/US7466163B2/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
EP1536442A1 (en) | 2005-06-01 |
CA2488446C (en) | 2013-02-12 |
CA2488446A1 (en) | 2005-05-25 |
US7466163B2 (en) | 2008-12-16 |
JP2005158749A (ja) | 2005-06-16 |
BRPI0405328B1 (pt) | 2015-06-09 |
US20050122085A1 (en) | 2005-06-09 |
US7317264B2 (en) | 2008-01-08 |
BRPI0405328A (pt) | 2005-07-19 |
US20080068041A1 (en) | 2008-03-20 |
CN1624840B (zh) | 2010-12-01 |
MXPA04011747A (es) | 2005-05-27 |
CN1624840A (zh) | 2005-06-08 |
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