JP2010041917A - 負荷に電力を供給するコンバータを制御するシステム及び方法 - Google Patents
負荷に電力を供給するコンバータを制御するシステム及び方法 Download PDFInfo
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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
- H02P23/28—Controlling the motor by varying the switching frequency of switches connected to a DC supply and the motor phases
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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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
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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
- 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
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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
- H02M5/00—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
- 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
- H02M5/42—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 by static converters
- H02M5/44—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 by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—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 by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—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 by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac 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
- H02M7/537—Conversion of dc power input into ac 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac 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, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of dc power input into ac 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
-
- 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
- H02P23/0086—Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for high speeds, e.g. above nominal speed
-
- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
-
- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
-
- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
- H02P27/12—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation pulsing by guiding the flux vector, current vector or voltage vector on a circle or a closed curve, e.g. for direct torque control
Abstract
【解決手段】負荷に電力を供給するコンバータを制御するシステム及び方法(1200)を開示する。この方法では、電力コンバータを用いる。切替パターンを有する少なくとも1つのゲート制御信号が電力コンバータに供給される(1220)。このとき、切替パターンの波形は、切替パターンの基本周波数の等倍を上回りかつ2倍未満の有効切替周波数を有する。供給された少なくとも1つのゲート制御信号に少なくとも部分的に応答して、少なくとも1つの出力電力信号が負荷に出力される(1240)。
【選択図】図12
Description
30 キャパシタ
35 ゲート制御部
36 制御信号
37 制御信号
38 制御信号
40 半導体スイッチ
45 ダイオード
50 Hブリッジ
60 出力脚部
65 ニュートラル脚部
70 位相A
75 位相B
80 位相C
85 中間点
90 Y字ポイント
95 中間点
210 切替出力
220 出力線間電圧
300 パルスパターン1
310 パルスパターン2
320 パルスパターン3
330 パルスパターン1.5
350 ノッチ
360 パルス
410 波形
420 波形
430 出力電圧波形
440 電圧出力波形
510 波形
520 波形
530 出力電圧波形
540 電圧出力波形
550 (線間)出力電圧
560 線間電流
610 波形
620 波形
630 出力電圧波形
640 電圧出力波形
710 波形
720 波形
730 出力電圧波形
740 電圧出力波形
750 (線間)出力電圧
760 線間電流
800 切替波形
810 電圧波形
820 電圧波形
830 電圧波形
840 電圧波形
850 ノッチ
860 ノッチ
900 ニュートラル電圧
910 線間電流
1000 コンバータ
1020 電力ソース/シンク
1030 キャパシタ
1040 半導体スイッチ
1045 制御入力手段
1050 半導体ブリッジ
1060 位相A
1065 脚部
1070 位相B
1075 脚部
1080 位相C
1085 脚部
1095 負荷
1110 切替パターン
1120 ノッチ
1130 ノッチ
1140 基準電圧
1200 負荷に信号を供給する方法
1210 ブロック
1220 ブロック
1230 ブロック
1240 ブロック
Claims (10)
- 負荷を供給する方法であって、
電力コンバータ(1000)に電力を供給するステップ(1210)と、
少なくとも1つのゲート制御信号を前記電力コンバータ(1000)に供給するステップ(1220)であって、前記切替パターン(1110)の周波数が、前記切替パターン(1110)の基本周波数の等倍を上回り、かつ前記切替パターン(1110)の基本周波数の2倍未満である有効切替周波数を含むステップと、
供給された前記少なくとも1つのゲート制御信号に少なくとも部分的に応答して、少なくとも1つの出力電力信号を前記負荷に出力するステップ(1240)とを含む方法。 - 前記少なくとも1つのゲート制御信号を供給するステップ(1220)が、約360度以上かつ約720度未満の角度だけ離隔された少なくとも2つのノッチ(1120、1130)を含む切替パターン(1110)を有する少なくとも1つのゲート制御信号を供給するステップを含む、請求項1に記載の方法。
- 前記少なくとも1つのゲート制御信号を供給するステップ(1220)が、前記切替パターン(1110)の前記基本周波数の約1.5倍の有効切替周波数を有する少なくとも1つのゲート制御信号を供給するステップを含む、請求項1または2に記載の方法。
- 前記少なくとも1つのゲート制御信号を供給するステップ(1220)が、少なくとも第1のノッチ(1130)と第2のノッチ(1120)とを含む切替パターン(1110)を有する少なくとも1つのゲート制御信号を供給するステップを含み、
前記第1のノッチ(1130)は、少なくとも1つのゲート制御信号の基準電圧(1140)の実質的に正の勾配で出現するように位置決めされ、前記第2のノッチ(1120)は、前記基準電圧(1140)の実質的に負の勾配で出現するように位置決めされる、請求項1に記載の方法。 - 前記少なくとも1つのゲート制御信号を供給するステップ(1220)が、複数のノッチ(1120、1130)を含む切替パターン(1110)を有する少なくとも1つのゲート制御信号を供給するステップを含み、
前記複数のノッチ(1120、1130)は、少なくとも1つのゲート制御信号の基準電圧(1140)の実質的に正の勾配と、前記基準電圧(1140)の実質的に負の勾配とにおいて交互に配置される、請求項1に記載の方法。 - 前記少なくとも1つのゲート制御信号を供給するステップ(1220)が、第1のゲート制御信号と第2のゲート制御信号とを前記電力コンバータに供給するステップを含み、
各ゲート制御信号は、少なくとも2つのノッチ(1120、1130)を含む切替パターン(1110)を有し、前記第2のゲート制御信号は、前記第1のゲート制御信号に対して移相される、請求項1に記載の方法。 - 前記電力コンバータ(1000)が、第1の脚部(1065)と第2の脚部(1075)とを備える電気回路を備え、
前記少なくとも1つのゲート制御信号を供給するステップ(1220)が、第1のゲート制御信号を前記第1の脚部(1065)に供給するステップと、第2のゲート制御信号を前記第2の脚部に供給するステップとを含む、請求項1に記載の方法。 - 前記第2のゲート制御信号が、前記第1のゲート制御信号に対して移相される、請求項7に記載の方法。
- 前記第1の脚部(1065)が第1の半導体を備え、前記第2の脚部(1075)が第2の半導体を備え、
(i)前記第1の半導体と前記第2の半導体との間の温度平衡、(ii)前記第1の半導体と前記第2の半導体内の電力損失、又は(iii)前記出力電力信号の調波歪みのうち少なくとも1つを改善するため、各ゲート制御信号の前記ノッチ(1120、1130)の位置を調整するステップを含む、請求項7に記載の方法。 - (i)前記電力コンバータ内の温度平衡、(ii)前記電力コンバータ内の電力損失、又は(iii)前記出力電力信号の調波歪みのうちの少なくとも1つを改善するため、少なくとも1つのゲート制御信号の前記切替パターン(1110)を調整するステップ(1230)をさらに含む、請求項1乃至9のいずれか1項に記載の方法。
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US12/185,534 US8050063B2 (en) | 2007-05-31 | 2008-08-04 | Systems and methods for controlling a converter for powering a load |
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US7847507B2 (en) * | 2007-05-31 | 2010-12-07 | General Electric Company | Zero-current notch waveform for control of a three-phase, wye-connected H-bridge converter for powering a high-speed electric motor |
US7643318B2 (en) * | 2007-06-01 | 2010-01-05 | General Electric Company | Dual voltage wye-connected H-bridge converter topology for powering a high-speed electric motor |
US7643319B2 (en) * | 2007-06-22 | 2010-01-05 | General Electric Company | 7-level wye-connected H-bridge converter topology for powering a high-speed electric motor |
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- 2008-08-04 US US12/185,534 patent/US8050063B2/en not_active Expired - Fee Related
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2009
- 2009-07-30 GB GB0913242.4A patent/GB2462355B/en not_active Expired - Fee Related
- 2009-07-31 JP JP2009178535A patent/JP5508780B2/ja not_active Expired - Fee Related
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JPH02131370A (ja) * | 1988-11-09 | 1990-05-21 | Toshiba Corp | インバータ回路 |
JPH07288983A (ja) * | 1994-04-15 | 1995-10-31 | Meidensha Corp | 大容量トランス多重インバータ |
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JP2008048513A (ja) * | 2006-08-11 | 2008-02-28 | Toshiba Corp | 半導体電力変換制御装置 |
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GB2462355B (en) | 2012-06-06 |
US8050063B2 (en) | 2011-11-01 |
US20080304302A1 (en) | 2008-12-11 |
GB2462355A (en) | 2010-02-10 |
JP5508780B2 (ja) | 2014-06-04 |
GB0913242D0 (en) | 2009-09-02 |
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