JP2005229787A - 回生エネルギ保護回路 - Google Patents
回生エネルギ保護回路 Download PDFInfo
- Publication number
- JP2005229787A JP2005229787A JP2004071671A JP2004071671A JP2005229787A JP 2005229787 A JP2005229787 A JP 2005229787A JP 2004071671 A JP2004071671 A JP 2004071671A JP 2004071671 A JP2004071671 A JP 2004071671A JP 2005229787 A JP2005229787 A JP 2005229787A
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- Japan
- Prior art keywords
- secondary battery
- circuit
- motor
- coil
- regenerative energy
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
【解決手段】電気自動車の回生エネルギによって2次電池2が過充電になることを防ぐために、2次電池2の両端に抵抗11とスイッチ回路12からなる直列回路を接続し、2次電池2とスイッチ回路12の制御端子の間にVFコンバータ13を接続し、VFコンバータ13と2次電池2の間に定電圧回路14を直列に挿入した。
【選択図】図1
Description
2 2次電池
3 タイヤ
4 変換回路
5 定電圧クランプ回路
11 抵抗
12 スイッチ回路
13 VFコンバータ
14 定電圧回路
Claims (1)
- その軸に外から力を加えて回転させるとそのコイルに電力が発生しそのコイルに外から電力を加えるとその軸が回転するモータと、2次電池と、前記モータの軸につながっている負荷と、前記モータのコイルと前記2次電池との間に接続されている変換回路からなり、前記2次電池の電気エネルギによって前記モータの軸を回転させて前記負荷に動力を伝え、逆に負荷の慣性エネルギで前記モータの軸を回転させて前記コイルに生じる電力を前記変換回路を介して前記2次電池に充電することができるモータ駆動装置において、前記2次電池の両端に抵抗と制御端子を有するスイッチ回路からなる直列回路を接続し、加えられた電圧に比例した周波数でかつオン期間が一定のパルスを発生するVFコンバータを前記2次電池と前記スイッチ回路の制御端子に接続し、前記2次電池と前記VFコンバータの間に定電圧回路を直列に挿入したことを特徴とする回生エネルギ保護回路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004071671A JP4164860B2 (ja) | 2004-02-13 | 2004-02-13 | 回生エネルギ保護回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004071671A JP4164860B2 (ja) | 2004-02-13 | 2004-02-13 | 回生エネルギ保護回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005229787A true JP2005229787A (ja) | 2005-08-25 |
JP4164860B2 JP4164860B2 (ja) | 2008-10-15 |
Family
ID=35004060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004071671A Expired - Fee Related JP4164860B2 (ja) | 2004-02-13 | 2004-02-13 | 回生エネルギ保護回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4164860B2 (ja) |
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2004
- 2004-02-13 JP JP2004071671A patent/JP4164860B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP4164860B2 (ja) | 2008-10-15 |
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