JP4949767B2 - 負荷駆動回路 - Google Patents
負荷駆動回路 Download PDFInfo
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- JP4949767B2 JP4949767B2 JP2006217753A JP2006217753A JP4949767B2 JP 4949767 B2 JP4949767 B2 JP 4949767B2 JP 2006217753 A JP2006217753 A JP 2006217753A JP 2006217753 A JP2006217753 A JP 2006217753A JP 4949767 B2 JP4949767 B2 JP 4949767B2
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- load
- electrical contact
- power supply
- bounce
- circuit
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- 239000003990 capacitor Substances 0.000 claims description 28
- 230000004069 differentiation Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Description
前記電気接点のオン時のバウンス時間の間、前記直流電源から前記電気接点を介さずに前記負荷に電力を供給し、前記バウンス時間経過後に、次のリレー駆動による前記電気接点のオン時のバウンス時間まで、前記負荷への電力供給が停止する電力供給手段を備え、
前記電力供給手段は、前記電気接点の出力を微分する微分回路と、前記電源と前記負荷の間に接続され、前記微分回路の出力に基づいて前記電気接点のオン時のバウンス時間の間オン制御されるスイッチ素子とを含むことを特徴とする。
2 リレー
2b 電気接点
5 電力供給回路(電力供給手段)
8 コンデンサ(微分回路)
9 抵抗(充放電回路の一部)
10 コンデンサ(充放電回路の一部)
11 抵抗(充放電回路の一部)
16 MOSFET(スイッチ素子)
Claims (1)
- 直流電源からリレーの電気接点を介してコイル及びコンデンサを含む負荷に電力を供給する負荷駆動回路であって、
前記電気接点のオン時のバウンス時間の間、前記直流電源から前記電気接点を介さずに前記負荷に電力を供給し、前記バウンス時間経過後に、次のリレー駆動による前記電気接点のオン時のバウンス時間まで、前記負荷への電力供給が停止する電力供給手段を備え、
前記電力供給手段は、前記電気接点の出力を微分する微分回路と、前記電源と前記負荷の間に接続され、前記微分回路の出力に基づいて前記電気接点のオン時のバウンス時間の間オン制御されるスイッチ素子とを含むことを特徴とする負荷駆動回路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006217753A JP4949767B2 (ja) | 2006-08-10 | 2006-08-10 | 負荷駆動回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006217753A JP4949767B2 (ja) | 2006-08-10 | 2006-08-10 | 負荷駆動回路 |
Publications (2)
Publication Number | Publication Date |
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JP2008043155A JP2008043155A (ja) | 2008-02-21 |
JP4949767B2 true JP4949767B2 (ja) | 2012-06-13 |
Family
ID=39177544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006217753A Active JP4949767B2 (ja) | 2006-08-10 | 2006-08-10 | 負荷駆動回路 |
Country Status (1)
Country | Link |
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JP (1) | JP4949767B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5443294Y2 (ja) * | 1973-04-30 | 1979-12-14 | ||
JPH09284997A (ja) * | 1996-04-16 | 1997-10-31 | Matsushita Seiko Co Ltd | リレー保護装置 |
JP2000036238A (ja) * | 1998-04-06 | 2000-02-02 | Shigeisa Imoto | スイッチ回路 |
JP3633416B2 (ja) * | 2000-02-01 | 2005-03-30 | 松下電器産業株式会社 | スイッチング装置 |
KR100434153B1 (ko) * | 2002-04-12 | 2004-06-04 | 엘지산전 주식회사 | 하이브리드 직류 전자 접촉기 |
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2006
- 2006-08-10 JP JP2006217753A patent/JP4949767B2/ja active Active
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JP2008043155A (ja) | 2008-02-21 |
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