JP7243689B2 - 駆動装置 - Google Patents
駆動装置 Download PDFInfo
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- JP7243689B2 JP7243689B2 JP2020097752A JP2020097752A JP7243689B2 JP 7243689 B2 JP7243689 B2 JP 7243689B2 JP 2020097752 A JP2020097752 A JP 2020097752A JP 2020097752 A JP2020097752 A JP 2020097752A JP 7243689 B2 JP7243689 B2 JP 7243689B2
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
- H02M3/073—Charge pumps of the Schenkel-type
- H02M3/076—Charge pumps of the Schenkel-type the clock signals being boosted to a value being higher than the input voltage value
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1582—Buck-boost converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
- H02M1/0035—Control circuits allowing low power mode operation, e.g. in standby mode using burst mode control
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
Description
第1態様では、チャージポンプ回路は、ドライバスイッチング素子(317、318)を有するドライバ回路(31、36)を有する。ドライバ回路の出力は、インバータ入力電圧に応じて可変である。
第2態様では、駆動装置は、バッテリ(90)の電圧を昇圧してチャージポンプ回路に供給する昇圧回路(10)と、インバータ入力配線(601)に設けられる電源リレー部(63)と、電源リレー部の下流側に昇圧回路の昇圧電圧を供給可能なプリチャージ回路(20)と、をさらに備える。
第3態様では、駆動装置は、チャージポンプ回路の出力電圧とインバータ入力電圧との差を監視する電圧監視回路(50)をさらに備える。
これにより、上アーム素子を適切に保護することができる。
第1実施形態を図1~図5に示す。駆動装置1は、昇圧回路10、プリチャージ回路20、チャージポンプ回路30、ゲート駆動回路41~44、電圧監視回路50、および、インバータ部65等を有し、バッテリ90から供給される電力をインバータ部65で変換することで、図示しない負荷を駆動する。負荷は例えばモータであって、電動パワーステアリング装置に適用される。
Vgs=VRG-PRE=2VS-2Vf-PRE ・・・(3-2)
第2実施形態を図6および図7に示す。本実施形態のチャージポンプ回路35は、チャージポンプドライバ回路36が上記実施形態と異なる。本実施形態では、チャージポンプドライバ回路36には、電源として昇圧電圧VSが供給され、出力がプリチャージ電圧PRE付近にクランプされる。
CM=Vg_cp-Vt ・・・(6-2)
上記実施形態では、チャージポンプ回路は1段である。他の実施形態では、チャージポンプ回路を2段以上としてもよい。段数がN段の場合、ダイオードでの電圧降下分を考慮しないとすれば、チャージポンプ電圧を(インバータ入力電圧/N)程度とすればよい。
10・・・昇圧回路
20・・・プリチャージ回路
30、35・・・チャージポンプ回路
31、36・・・チャージポンプドライバ回路(ドライバ回路)
317、318・・・スイッチング素子(ドライバスイッチング素子)
63・・・電源リレー部
65・・・インバータ部
651・・・上アーム素子 652・・・下アーム素子
Claims (8)
- 負荷を駆動する駆動装置であって、
上アーム素子(651)および下アーム素子(652)を有し、前記負荷に供給される電力を変換するインバータ部(65)と、
前記上アーム素子にゲート電圧を供給するチャージポンプ回路と(30、35)と、
を備え、
前記チャージポンプ回路の出力電圧は、インバータ入力配線(601)から前記インバータ部の高電位側に入力されるインバータ入力電圧に応じて可変であり、
前記チャージポンプ回路は、ドライバスイッチング素子(317、318)を有するドライバ回路(31、36)を有し、
前記ドライバ回路の出力は、前記インバータ入力電圧に応じて可変である駆動装置。 - 前記ドライバスイッチング素子(317)の高電位側は、前記インバータ入力配線に接続される請求項1に記載の駆動装置。
- 高電位側の前記ドライバスイッチング素子のゲートは、ダイオード(361、362)を経由して前記インバータ入力配線に接続される請求項1に記載の駆動装置。
- バッテリ(90)の電圧を昇圧して前記チャージポンプ回路に供給する昇圧回路(10)をさらに備える請求項1~3のいずれか一項に記載の駆動装置。
- 前記インバータ入力配線に設けられる電源リレー部(63)と、
前記電源リレー部の下流側に前記昇圧回路の昇圧電圧を供給可能なプリチャージ回路(20)と、
をさらに備える請求項4に記載の駆動装置。 - 負荷を駆動する駆動装置であって、
上アーム素子(651)および下アーム素子(652)を有し、前記負荷に供給される電力を変換するインバータ部(65)と、
前記上アーム素子にゲート電圧を供給するチャージポンプ回路と(30、35)と、
バッテリ(90)の電圧を昇圧して前記チャージポンプ回路に供給する昇圧回路(10)と、
インバータ入力配線(601)に設けられる電源リレー部(63)と、
前記電源リレー部の下流側に前記昇圧回路の昇圧電圧を供給可能なプリチャージ回路(20)と、
を備え、
前記チャージポンプ回路の出力電圧は、前記インバータ入力配線から前記インバータ部の高電位側に入力されるインバータ入力電圧に応じて可変である駆動装置。 - 前記チャージポンプ回路の出力電圧と前記インバータ入力電圧との差を監視する電圧監視回路(50)をさらに備える請求項1~6のいずれか一項に記載の駆動装置。
- 負荷を駆動する駆動装置であって、
上アーム素子(651)および下アーム素子(652)を有し、前記負荷に供給される電力を変換するインバータ部(65)と、
前記上アーム素子にゲート電圧を供給するチャージポンプ回路と(30、35)と、
前記チャージポンプ回路の出力電圧とインバータ入力電圧との差を監視する電圧監視回路(50)と、
を備え、
前記チャージポンプ回路の出力電圧は、インバータ入力配線(601)から前記インバータ部の高電位側に入力される前記インバータ入力電圧に応じて可変である駆動装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020097752A JP7243689B2 (ja) | 2020-06-04 | 2020-06-04 | 駆動装置 |
CN202180014270.6A CN115088176A (zh) | 2020-06-04 | 2021-06-03 | 驱动装置 |
PCT/JP2021/021174 WO2021246481A1 (ja) | 2020-06-04 | 2021-06-03 | 駆動装置 |
US18/059,909 US20230097198A1 (en) | 2020-06-04 | 2022-11-29 | Drive device |
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JP2020097752A JP7243689B2 (ja) | 2020-06-04 | 2020-06-04 | 駆動装置 |
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JP2021191205A JP2021191205A (ja) | 2021-12-13 |
JP7243689B2 true JP7243689B2 (ja) | 2023-03-22 |
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US (1) | US20230097198A1 (ja) |
JP (1) | JP7243689B2 (ja) |
CN (1) | CN115088176A (ja) |
WO (1) | WO2021246481A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005006467A (ja) | 2003-06-13 | 2005-01-06 | Mitsubishi Electric Corp | 半導体装置のゲート駆動回路 |
JP2016136805A (ja) | 2015-01-23 | 2016-07-28 | 株式会社デンソー | 半導体スイッチング素子の駆動回路 |
JP2017529046A (ja) | 2014-09-10 | 2017-09-28 | 日本テキサス・インスツルメンツ株式会社 | 高側ゲートドライバのための電力供給電圧の制御 |
JP2018019520A (ja) | 2016-07-28 | 2018-02-01 | 株式会社デンソー | 電力変換装置 |
JP2020061868A (ja) | 2018-10-10 | 2020-04-16 | 株式会社デンソー | 駆動用電源生成回路 |
-
2020
- 2020-06-04 JP JP2020097752A patent/JP7243689B2/ja active Active
-
2021
- 2021-06-03 CN CN202180014270.6A patent/CN115088176A/zh active Pending
- 2021-06-03 WO PCT/JP2021/021174 patent/WO2021246481A1/ja active Application Filing
-
2022
- 2022-11-29 US US18/059,909 patent/US20230097198A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005006467A (ja) | 2003-06-13 | 2005-01-06 | Mitsubishi Electric Corp | 半導体装置のゲート駆動回路 |
JP2017529046A (ja) | 2014-09-10 | 2017-09-28 | 日本テキサス・インスツルメンツ株式会社 | 高側ゲートドライバのための電力供給電圧の制御 |
JP2016136805A (ja) | 2015-01-23 | 2016-07-28 | 株式会社デンソー | 半導体スイッチング素子の駆動回路 |
JP2018019520A (ja) | 2016-07-28 | 2018-02-01 | 株式会社デンソー | 電力変換装置 |
JP2020061868A (ja) | 2018-10-10 | 2020-04-16 | 株式会社デンソー | 駆動用電源生成回路 |
Also Published As
Publication number | Publication date |
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WO2021246481A1 (ja) | 2021-12-09 |
JP2021191205A (ja) | 2021-12-13 |
CN115088176A (zh) | 2022-09-20 |
US20230097198A1 (en) | 2023-03-30 |
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