JP2015505235A - 多相交流機の低速制御のためのシステムおよび方法 - Google Patents
多相交流機の低速制御のためのシステムおよび方法 Download PDFInfo
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- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
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- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
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- H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
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- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal 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
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal 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
- H02M7/219—Conversion of ac power input into dc power output without possibility of reversal 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 in a bridge configuration
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/03—Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for very low speeds
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/40—Synchronising a generator for connection to a network or to another generator
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Abstract
Description
本出願は、2011年12月19日に出願された米国仮出願第61/577,447号に対して優先権を主張し、その全体の内容は本明細書に参照として含まれる。
Claims (11)
- 電力変換システムを多相交流機に接続する端子の集合と、
正極レールおよび負極レールを含むDCバスと、
前記DCバスと前記端子の集合との間に接続され、前記DCバスと前記端子の集合との間に双方向電力を伝送する電力変換装置と、
一連の命令を格納するメモリ素子と、
前記交流機の回転を制御する起動制御モジュールを所定の速度未満で実行し、前記DCバスで前記交流機によって生成された電力を伝送するために前記所定の速度を超過して電流調整器を実行する前記一連の命令を実行するコントローラと、
を含む電力変換システム。 - 電力系統に接続される出力と、
前記DCバスと前記出力との間に接続されるインバータモジュールと、
をさらに含み、
前記インバータモジュールは、前記DCバスと前記出力との間に双方向電力を伝送し、
前記コントローラは、前記起動制御モジュールが実行されている場合、前記DCバス上に所望のDC電圧を保持するために前記インバータモジュールを制御する、
請求項1に記載の電力変換システム。 - エネルギー蓄積装置と、
前記DCバスと前記エネルギー蓄積装置との間にエネルギーを伝送する第2電力変換装置と、
をさらに含み、
前記コントローラは、前記起動制御モジュールが実行されている場合、前記DCバス上に所望のDC電圧を保持するために前記第2電力変換装置を制御する、
請求項1に記載の電力変換システム。 - 前記起動制御モジュールは、前記DCバス上の電圧を前記交流機に対するAC電圧に変換する変調モジュールを含み、
前記コントローラは、前記変調モジュールを周期的に無効にし、
前記変調モジュールが無効になる場合、前記コントローラは、前記交流機上に存在する逆起電力電圧を読み取る、
請求項1に記載の電力変換システム。 - 電力変換システムを多相交流機に接続する端子の第1集合と、
正極レールおよび負極レールを含むDCバスと、
前記端子の第1集合を前記DCバスに選択的に接続する複数の第1スイッチと、
電力系統に接続する端子の第2集合と、
前記DCバスを前記端子の第2集合で選択的に接続する複数の第2スイッチと、
一連の命令を格納するメモリ素子と、
第1動作モードおよび第2動作モードで前記命令を実行するコントローラと、
を含み、
前記第1動作モード中に、前記コントローラは、所定の速度で前記交流機を加速するために各々の第1および第2スイッチに対するゲート信号を生成し、
前記第2動作モード中に、前記コントローラは、前記交流機によって生成されたエネルギーを前記電力系統に伝送するために各々の第1および第2スイッチに対する前記ゲート信号を生成する、
電力変換システム。 - 前記第1動作モード中に、
前記第1スイッチは、前記端子の第1集合で、前記交流機の速度を制御するための可変の大きさ(magnitude)および可変周波数を含む多相AC電圧を提供するように制御され、
前記第2スイッチは、前記DCバス上に実質的に一定のDC電圧を保持するために前記電力系統と前記DCバスとの間にエネルギーを伝送するように制御される、
請求項5に記載の電力変換システム。 - エネルギー蓄積装置と、
前記エネルギー蓄積装置および前記DCバスの間に接続されるDC/DCコンバータと、
をさらに含み、
前記第1動作モード中に、前記DC/DCコンバータは、前記DCバス上に実質的に一定のDC電圧を保持するために前記DCバスと前記エネルギー蓄積装置との間にエネルギーを伝送するように制御される、
請求項5に記載の電力変換システム。 - 複数の電圧センサであって、各々の電圧センサは、前記端子の第1集合で存在する電圧の振幅に対応する信号を生成する、複数の電圧センサ
をさらに含み、
前記コントローラは、前記電圧センサから各々の前記信号をさらに受信し、
前記第1動作モード中に、前記第1スイッチが無効にされる場合、前記コントローラは、周期的に前記第1スイッチを無効にし各々の前記信号を読み出し、
前記第2動作モード中に、前記コントローラは持続的に前記スイッチの第1集合を制御して、前記スイッチの第1集合を制御すると同時に前記信号を読み取る、
請求項5に記載の電力変換装置。 - 前記コントローラは、
前記電圧センサから読み出された信号の関数として前記端子の第1集合に存在する逆起電力電圧を決定し、そして
前記逆起電力電圧の関数として前記端子の第1集合に存在する前記電圧の電気角を決定する、
請求項8に記載の電力変換システム。 - 風力タービンのカットイン速度より大きい所定の初期速度まで前記風力タービンで使用するための多相交流機を加速する方法において、
前記交流機の回転速度を制御するための可変の大きさ(magnitude)および可変周波数を含む電圧を、前記交流機に対して生成するための変調モジュールを実行する第1動作モードにおいて電力変換装置を制御するステップと、
前記第1動作モードでの実行の間周期的な間隔で前記変調モジュールを無効にするステップと、
前記変調モジュールが無効にされる場合、前記交流機上に存在する逆起電力電圧を決定するステップと、
前記逆起電力電圧の関数として前記交流機の前記回転速度を決定するステップと、
前記回転速度が前記所定の初期速度より大きい場合、前記第2動作モード中に、前記電力変換装置が前記電力変換装置で前記交流機から前記DCバスまでエネルギーを伝送するように、第2動作モードで前記電力変換装置を制御するステップと、
を含む多相交流機加速方法。 - 交流発生源から電力系統まで生成されたエネルギーを伝送するための電力変換システムにおいて、
前記電力変換システムを前記交流発生源に接続する端子の集合と、
正極レールおよび負極レールを含むDCバスと、
前記DCバスと前記端子の集合との間に接続され、前記DCバスと前記端子の集合との間に電力を伝送する電力変換装置と、
一連の命令を格納するメモリ素子と、
前記DCバスに前記交流発生源によって生成された電力を伝送するために、前記電力変換装置の連続的な変調に対して所定の速度を超過して変調モジュールを実行し、
前記DCバスに前記交流発生源によって生成された電力を伝送するために、前記電力変換装置の断続的な変調に対して前記所定の速度未満で前記変調モジュールとの調整で消去時間を周期的に挿入するために前記一連の命令を実行するコントローラと、
を含む電力変換システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201161577447P | 2011-12-19 | 2011-12-19 | |
US61/577,477 | 2011-12-19 | ||
PCT/US2012/070694 WO2013096492A1 (en) | 2011-12-19 | 2012-12-19 | System and method for low speed control of polyphase ac machine |
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JP2014547571A Pending JP2015501128A (ja) | 2011-12-19 | 2012-12-19 | 多相交流機の低速制御のためのシステムおよび方法 |
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US (2) | US8830705B2 (ja) |
EP (2) | EP2795789A4 (ja) |
JP (2) | JP2015505235A (ja) |
KR (2) | KR20140106536A (ja) |
CN (2) | CN104025447A (ja) |
AU (1) | AU2012358974B2 (ja) |
BR (1) | BR112014014272A2 (ja) |
CA (2) | CA2859653A1 (ja) |
HK (2) | HK1197114A1 (ja) |
MX (2) | MX339861B (ja) |
RU (2) | RU2014122084A (ja) |
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JP5437314B2 (ja) | 2011-05-31 | 2014-03-12 | 日産自動車株式会社 | 電力変換装置 |
JP5377575B2 (ja) | 2011-05-31 | 2013-12-25 | 日産自動車株式会社 | 電力変換装置 |
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CN104025447A (zh) | 2014-09-03 |
EP2795789A1 (en) | 2014-10-29 |
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JP2015501128A (ja) | 2015-01-08 |
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MX339861B (es) | 2016-06-15 |
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CA2859653A1 (en) | 2013-06-27 |
US20130155730A1 (en) | 2013-06-20 |
EP2820754A4 (en) | 2016-07-20 |
AU2012358974B2 (en) | 2016-11-10 |
KR20140106536A (ko) | 2014-09-03 |
CN104011987B (zh) | 2016-03-30 |
BR112014014272A2 (pt) | 2017-06-13 |
AU2012358974A1 (en) | 2014-06-12 |
HK1197322A1 (en) | 2015-01-09 |
RU2014122084A (ru) | 2016-02-10 |
HK1197114A1 (zh) | 2015-01-02 |
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RU2014122083A (ru) | 2016-02-10 |
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AU2012358950A1 (en) | 2014-06-12 |
AU2012358950B2 (en) | 2016-07-14 |
CN104011987A (zh) | 2014-08-27 |
MX2014006294A (es) | 2015-08-14 |
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