JP4271552B2 - 電気素子駆動方法および装置、ならびに、信号切替装置 - Google Patents
電気素子駆動方法および装置、ならびに、信号切替装置 Download PDFInfo
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- JP4271552B2 JP4271552B2 JP2003371749A JP2003371749A JP4271552B2 JP 4271552 B2 JP4271552 B2 JP 4271552B2 JP 2003371749 A JP2003371749 A JP 2003371749A JP 2003371749 A JP2003371749 A JP 2003371749A JP 4271552 B2 JP4271552 B2 JP 4271552B2
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- Prior art keywords
- power source
- positive power
- coil
- negative power
- photocoupler
- 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.)
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- 238000000034 method Methods 0.000 title claims description 5
- 235000014676 Phragmites communis Nutrition 0.000 description 19
- 239000004065 semiconductor Substances 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/007—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current with galvanic isolation between controlling and controlled circuit, e.g. transformer relay
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
- Relay Circuits (AREA)
Description
本発明は、複数の電気素子を駆動する装置に関する。本発明は、複数のリレーが備えられる信号切替装置などに用いて好適である。
110,210 制御装置
120 トランジスタアレイ
130 リレー
131 スイッチ
132 コイル
220,230,320,330 フォトカプラ
221,231,321,331 入力部
222,232,322,332 出力部
240,250 リードリレー
241,251 スイッチ
242,252 コイル
260,270 抵抗器
Claims (7)
- 複数の電気素子を駆動する方法であって、
共通の基準電位に接続された正電源または負電源のいずれか一方から前記電気素子のそれぞれに電流を供給し、かつ、前記正電源から前記電気素子に供給する総電流量と前記負電源から前記電気素子に供給する総電流量との差が小さくなるように、正電源および負電源が分担して前記電気素子のそれぞれに電流を供給するステップと、
前記正電源および前記負電源から電気的に絶縁された装置からの信号に応答して、前記電気素子に流れる電流を導通または遮断するステップと、
を含む方法。 - 複数の電気素子を駆動する装置であって、
複数のスイッチ手段を備え、
前記スイッチ手段は、互いに電気的に絶縁された入力部とスイッチ部とを具備し、前記スイッチ部は、前記入力部に入力される信号に応答してスイッチ動作し、
前記スイッチ手段のそれぞれのスイッチ部は、少なくとも1つの前記電気素子を介して、共通の基準電位に接続された正電源または負電源のいずれか一方に接続され、かつ、前記正電源に接続される前記スイッチ部に流れる電流量の総和と前記負電源に接続される前記スイッチ部に流れる電流量の総和との差が小さくなるように前記電気素子が正電源および負電源に振り分けて接続される、
ことを特徴とする記載の電気素子駆動装置。 - さらに、前記正電源に接続される前記スイッチ部と前記負電源に接続される前記スイッチ部とがほぼ同時に導通状態にされる、
ことを特徴とする請求項2に記載の電気素子駆動装置。 - 複数の信号を切り換える信号切替装置であって、
複数のリレーと複数のフォトカプラとを備え、
前記フォトカプラのそれぞれの出力部は、少なくとも1つの前記リレーのコイルと接続され、
前記リレーのそれぞれのコイルは、共通のグラウンドを有する正電源または負電源のいずれか一方に接続され、かつ、前記正電源に接続される前記コイルに流れる電流量の総和と前記負電源に接続される前記コイルに流れる電流量の総和との差が小さくなるように前記コイルが正電源および負電源に振り分けて接続される、
ことを特徴とする記載の信号切替装置。 - さらに、前記正電源に接続される前記コイルと前記負電源に接続される前記コイルとがほぼ同時に駆動されるように前記フォトカプラのそれぞれを制御する制御装置を備える、
ことを特徴とする請求項4に記載の信号切替装置。 - 前記フォトカプラは、トランジスタ出力フォトカプラであることを特徴とする請求項4または請求項5に記載の信号切替装置。
- 前記フォトカプラは、MOS−FET出力フォトカプラであることを特徴とする請求項4または請求項5のいずれかに記載の信号切替装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003371749A JP4271552B2 (ja) | 2003-10-31 | 2003-10-31 | 電気素子駆動方法および装置、ならびに、信号切替装置 |
US10/930,250 US20050094337A1 (en) | 2003-10-31 | 2004-08-31 | Device driving method, and a device driving apparatus, a signal switching apparatus |
DE102004050986A DE102004050986A1 (de) | 2003-10-31 | 2004-10-20 | Geräteantriebsverfahren und Geräteantriebsvorrichtung, Signalschaltvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003371749A JP4271552B2 (ja) | 2003-10-31 | 2003-10-31 | 電気素子駆動方法および装置、ならびに、信号切替装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005136771A JP2005136771A (ja) | 2005-05-26 |
JP4271552B2 true JP4271552B2 (ja) | 2009-06-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003371749A Expired - Lifetime JP4271552B2 (ja) | 2003-10-31 | 2003-10-31 | 電気素子駆動方法および装置、ならびに、信号切替装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050094337A1 (ja) |
JP (1) | JP4271552B2 (ja) |
DE (1) | DE102004050986A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110808729B (zh) * | 2019-10-10 | 2023-06-16 | 贵州天义电器有限责任公司 | 一种高精度电压比较电路 |
-
2003
- 2003-10-31 JP JP2003371749A patent/JP4271552B2/ja not_active Expired - Lifetime
-
2004
- 2004-08-31 US US10/930,250 patent/US20050094337A1/en not_active Abandoned
- 2004-10-20 DE DE102004050986A patent/DE102004050986A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE102004050986A1 (de) | 2005-06-16 |
US20050094337A1 (en) | 2005-05-05 |
JP2005136771A (ja) | 2005-05-26 |
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