JP5095196B2 - 多重同期発電機の電力平衡化 - Google Patents
多重同期発電機の電力平衡化 Download PDFInfo
- Publication number
- JP5095196B2 JP5095196B2 JP2006339754A JP2006339754A JP5095196B2 JP 5095196 B2 JP5095196 B2 JP 5095196B2 JP 2006339754 A JP2006339754 A JP 2006339754A JP 2006339754 A JP2006339754 A JP 2006339754A JP 5095196 B2 JP5095196 B2 JP 5095196B2
- Authority
- JP
- Japan
- Prior art keywords
- power
- generators
- output power
- generator
- synchronous
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- 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
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Eletrric Generators (AREA)
Description
12 タービン
14、32 発電機
16 歯車箱
18 発電機制御ユニット
20 マスタバス電力制御ユニット
22 出力バス
24 フィードバックバス
25、42 センサ
26 制御バス
28 発電機グループ
30 負荷
34 (回転)整流器
36 励振器
38 PWM(パルス幅変調)インバータ
40 磁界コントローラ(BPCU)
44 (保護回路)スイッチ
46 スイッチ
52 通信リンク
54 電圧変圧(バス)
56 基準電圧(Vref)
58 基準電圧修正信号
60 積分器
62 Vbus修正信号/係数
64 システム構成
66 目標値制御
68 電力平衡修正信号/係数
70、90 加算
72 修正コマンド(信号、係数など)
74、96 保護回路
76 電圧変圧(発電機)
78 局部基準電圧
80 電圧調整器
82 電流変流(発電機)
84 処理ブロック
86 皮相電力
88 負荷フィードフォワード信号皮相電力
92 磁界調整器
94 保護および漏電遮断器
102、116、118、132 グラフ
104、120 水平軸(有効電力P)
106、122 垂直軸(無効電力Q)
108、124 発電機1の皮相電力(S)ベクトル
110、126 発電機2の皮相電力(S)ベクトル
112、128 発電機3の皮相電力(S)ベクトル
114 線(有効電力平衡化)
130 曲線(皮相電力平衡化)
Claims (9)
- 同期発電機システム(10)の電力を平衡化するための方法であって、
原動機(12)によって駆動される第1の同期発電機(14)の第1の出力電力特性を決定するステップと、
前記第1の出力電力特性と複数の同期発電機(14)の出力電力から引き出される値とを比較するステップであって、前記値からの前記第1の出力電力特性の偏差が決定され、前記複数の同期発電機(14)が前記原動機(12)によって駆動されるステップと、
前記第1の発電機(14)の出力電力を調整するための修正信号(72)を前記第1の同期発電機(14)に提供するステップであって、前記修正信号が前記第1の出力電力特性の前記偏差に基づくステップと
を含み、
前記方法が、さらに、
前記原動機(12)によって駆動される前記複数の同期発電機(14)の個々の同期発電機(14)の出力電力を決定するステップと、
前記個々の同期発電機(14)の個々の出力電力と前記複数の同期発電機(14)の平均出力電力とを比較するステップであって、個々の出力電力と前記平均出力電力の差が決定されるステップと、
個々の同期発電機(14)に修正信号(72)を提供するステップであって、個々の同期発電機(14)に対する個々の修正信号(72)が、前記同期発電機(14)の前記出力電力と前記複数の同期発電機(14)の前記平均出力電力の個々の差によって決まるステップと
を含むことを特徴とする、方法。
- 前記第1の出力電力特性を決定するステップが、前記第1の同期発電機(14)の有効出力電力を測定するステップを含む、請求項1記載の方法。
- 前記第1の出力電力特性を決定するステップが、前記第1の同期発電機(14)の皮相出力電力を測定するステップを含む、請求項1記載の方法。
- 前記複数の同期発電機(14)が前記第1の同期発電機(14)を備えた、請求項1記載の方法。
- 前記第1の同期発電機(14)に前記修正信号(72)を提供するステップが、前記第1の同期発電機(14)の磁界コントローラ(40)に前記修正信号を提供するステップを含み、誤差補償すなわち積分プロセスが前記修正信号の提供に引き続いて実行される、請求項1記載の方法。
- 前記修正信号(72)が、電力平衡化修正成分(68)およびバス電圧修正成分(62)を含む、請求項1記載の方法。
- 前記値が前記複数の同期発電機の平均出力電力である、請求項1記載の方法。
- 原動機(12)と、
前記原動機(12)に結合された、前記原動機(12)から機械動力を受け取るように構成された機械動力分割器(16)と、
前記機械動力分割器(16)から機械動力を受け取るべく前記機械動力分割器(16)に結合された複数の同期発電機(14)と、
前記複数の同期発電機(14)に結合された、前記複数の同期発電機(14)の個々の同期発電機の出力電力と前記複数の同期発電機(14)の平均出力電力を比較するように構成され、かつ、個々の同期発電機(14)に調整信号(72)を提供するように構成された制御ユニット(20)であって、個々の調整信号(72)を提供することにより、個々の同期発電機(14)の前記出力電力と前記複数の同期発電機(14)の前記平均出力電力の間の偏差が修正される制御ユニット(20)とを備えた同期発電機システム(10)。 - 前記制御ユニット(20)が、前記同期発電機(14)の有効電力と前記複数の同期発電機(14)の平均有効電力を比較するように構成された、請求項8記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/303,726 US7319307B2 (en) | 2005-12-16 | 2005-12-16 | Power balancing of multiple synchronized generators |
US11/303,726 | 2005-12-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007166897A JP2007166897A (ja) | 2007-06-28 |
JP2007166897A5 JP2007166897A5 (ja) | 2010-02-04 |
JP5095196B2 true JP5095196B2 (ja) | 2012-12-12 |
Family
ID=37908004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006339754A Expired - Fee Related JP5095196B2 (ja) | 2005-12-16 | 2006-12-18 | 多重同期発電機の電力平衡化 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7319307B2 (ja) |
EP (1) | EP1798836A1 (ja) |
JP (1) | JP5095196B2 (ja) |
KR (1) | KR101258710B1 (ja) |
CN (1) | CN1992465B (ja) |
CA (1) | CA2571300A1 (ja) |
IL (1) | IL180047A0 (ja) |
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JP2007205166A (ja) * | 2006-01-30 | 2007-08-16 | Kokusan Denki Co Ltd | エンジン制御装置 |
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US7852049B2 (en) * | 2008-04-20 | 2010-12-14 | Hamilton Sundstrand Corporation | Dual channel power generation system |
ES2368952T3 (es) * | 2008-05-27 | 2011-11-23 | Abb Schweiz Ag | Dispositivo de arranque para al menos dos máquinas sincrónicas. |
US20090322085A1 (en) * | 2008-06-18 | 2009-12-31 | Renaud Regis P | Method and apparatus for enhanced wind turbine design |
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-
2005
- 2005-12-16 US US11/303,726 patent/US7319307B2/en not_active Expired - Fee Related
-
2006
- 2006-12-13 IL IL180047A patent/IL180047A0/en not_active IP Right Cessation
- 2006-12-14 EP EP20060126125 patent/EP1798836A1/en not_active Withdrawn
- 2006-12-14 CA CA 2571300 patent/CA2571300A1/en not_active Abandoned
- 2006-12-15 KR KR1020060128762A patent/KR101258710B1/ko not_active IP Right Cessation
- 2006-12-15 CN CN2006100640624A patent/CN1992465B/zh not_active Expired - Fee Related
- 2006-12-18 JP JP2006339754A patent/JP5095196B2/ja not_active Expired - Fee Related
-
2007
- 2007-11-20 US US11/943,371 patent/US7521902B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20070064410A (ko) | 2007-06-20 |
CN1992465A (zh) | 2007-07-04 |
EP1798836A1 (en) | 2007-06-20 |
CA2571300A1 (en) | 2007-06-16 |
CN1992465B (zh) | 2012-09-05 |
IL180047A0 (en) | 2007-10-31 |
US7319307B2 (en) | 2008-01-15 |
US20080073979A1 (en) | 2008-03-27 |
KR101258710B1 (ko) | 2013-04-26 |
US20070139019A1 (en) | 2007-06-21 |
US7521902B2 (en) | 2009-04-21 |
JP2007166897A (ja) | 2007-06-28 |
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