JP2016123261A - 抵抗制動機能を有する発電システムおよび方法 - Google Patents
抵抗制動機能を有する発電システムおよび方法 Download PDFInfo
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- JP2016123261A JP2016123261A JP2015236194A JP2015236194A JP2016123261A JP 2016123261 A JP2016123261 A JP 2016123261A JP 2015236194 A JP2015236194 A JP 2015236194A JP 2015236194 A JP2015236194 A JP 2015236194A JP 2016123261 A JP2016123261 A JP 2016123261A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000010248 power generation Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 description 15
- 230000001960 triggered effect Effects 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
- H02H7/067—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors on occurrence of a load dump
-
- 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
- H02J3/381—Dispersed generators
-
- 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
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
- H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking
-
- 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
- H02P9/006—Means for protecting the generator by using control
-
- 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
- H02P9/04—Control effected upon non-electric prime mover and dependent upon electric output value of the generator
-
- 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
- H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
- H02P9/102—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for limiting effects of transients
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/10—The dispersed energy generation being of fossil origin, e.g. diesel generators
Abstract
Description
12 横軸
14 縦軸
16 障害前の電圧
18 電圧
40 発電システム
42 発電機
44 送電網
46 抵抗制動システム
48 変圧器
50 送電線
52 抵抗器
54 機械的スイッチ
56 コントローラ
58 入力信号
60 原動機、エンジン
62 接続点(POC)
70 発電機電流
402 ステップ
404 ステップ
406 ステップ
408 ステップ
410 ステップ
412 ステップ
414 ステップ
416 ステップ
Claims (19)
- 発電システム(40)であって、
電力を生成し、前記電力を送電網(44)に供給するための、エンジン(60)に動作可能に結合された発電機(42)と、
前記発電機(42)と前記送電網(44)との間に動作可能に結合された抵抗制動システム(46)と、を含み、前記抵抗制動システム(46)は、
抵抗器(52)と並列に接続された機械的スイッチ(54)と、
送電網事象に応答して、前記エンジン(60)からの動力を制御し、前記機械的スイッチ(54)と前記並列に接続された抵抗器(52)との間で電流を切り換えるように前記機械的スイッチ(54)を動作させるためのコントローラ(56)と、を含むシステム(40)。 - 前記コントローラ(56)は、前記送電網事象が検出された場合に、前記エンジン(60)からの動力を制御するために、前記エンジン(60)の点火装置を部分的または完全にオフするための第1の制御信号を送信するように構成される、請求項1に記載のシステム(40)。
- 前記コントローラ(56)は、前記送電網事象が検出された場合に、前記機械的スイッチ(54)を開放するための第2の制御信号を送信するように構成され、
前記機械的スイッチ(54)は、第1の所定時間の前に開放される、請求項2に記載のシステム(40)。 - 前記抵抗器(52)は、前記機械的スイッチ(54)が開放された場合に、前記発電機(42)からの一定量の電力およびエネルギーを吸収するために十分なサイズである、請求項3に記載のシステム(40)。
- 前記コントローラ(56)は、前記第1の所定時間の後に、前記エンジン(60)の前記点火装置を部分的または完全にオンするための第3の制御信号を送信するように構成される、請求項3に記載のシステム(40)。
- 前記コントローラ(56)は、前記エンジン(60)からの前記制御された動力に基づいて、前記発電機(42)の速度を調整するように構成される、請求項5に記載のシステム(40)。
- 前記コントローラ(56)は、前記送電網事象の発生から第2の所定時間の前に前記送電網事象が除去された場合には、前記機械的スイッチ(54)を閉じるための第4の制御信号を送信するように構成される、請求項1に記載のシステム(40)。
- 前記コントローラ(56)は、前記送電網事象が前記第2の所定時間の後に継続している場合には、前記エンジン(60)の点火装置をオフするための第5の制御信号を送信するように構成される、請求項7に記載のシステム(40)。
- 前記コントローラ(56)は、入力信号(58)に基づいて前記送電網事象を検出するように構成される、請求項1に記載のシステム(40)。
- 前記入力信号(58)は、電圧信号、電流信号、発電機電力信号、速度信号、ロータ角度信号、エンジン動力信号、エンジントルク信号、またはこれらの任意の組み合わせを含む、請求項9に記載のシステム(40)。
- 前記エンジン(60)は、ガスタービン、ガスエンジン、または風力タービンを含む、請求項1に記載のシステム(40)。
- 発電機(42)と送電網(44)との間に接続された抵抗制動システム(46)に結合された前記発電機(42)から前記送電網(44)へ電力を供給する方法であって、前記抵抗制動システム(46)は、抵抗器(52)と並列に接続された機械的スイッチ(54)を含み、前記方法は、
正常な動作状態において前記機械的スイッチ(54)を通して前記送電網(44)に前記電力を供給するステップと、
送電網事象が検出された場合に、(a)前記発電機(42)への動力を制御し、かつ、(b)前記機械的スイッチ(54)と前記抵抗器(52)との間で前記発電機(42)からの電流を切り換えるように前記機械的スイッチ(54)を動作するステップと、を含む方法。 - 前記発電機(42)への動力を制御するステップは、前記発電機(42)に結合されたエンジン(60)の動力を制御するステップを含む、請求項12に記載の方法。
- 前記送電網事象が検出された場合に、前記エンジン(60)の点火装置を部分的または完全にオフするステップをさらに含む、請求項13に記載の方法。
- 第1の所定時間の後に、前記エンジン(60)の点火装置を部分的または完全にオンするステップをさらに含む、請求項13に記載の方法。
- 前記送電網事象が第2の所定時間の前に除去された場合には、前記機械的スイッチ(54)を閉じるステップをさらに含む、請求項13に記載の方法。
- 前記送電網事象が前記第2の所定時間の後に継続している場合には、前記エンジン(60)の点火装置をオフするステップをさらに含む、請求項16に記載の方法。
- 前記送電網事象は、入力信号(58)に基づいて検出される、請求項12に記載の方法。
- 前記入力信号(58)は、電圧信号、電流信号、発電機電力信号、速度信号、ロータ角度信号、エンジン動力信号、エンジントルク信号、またはこれらの任意の組み合わせを含む、請求項18に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/566,749 | 2014-12-11 | ||
US14/566,749 US10050433B2 (en) | 2014-12-11 | 2014-12-11 | Power generation system and method with resistive braking capability |
Publications (2)
Publication Number | Publication Date |
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JP2016123261A true JP2016123261A (ja) | 2016-07-07 |
JP6810517B2 JP6810517B2 (ja) | 2021-01-06 |
Family
ID=54770882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015236194A Active JP6810517B2 (ja) | 2014-12-11 | 2015-12-03 | 抵抗制動機能を有する発電システムおよび方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10050433B2 (ja) |
EP (1) | EP3032684B1 (ja) |
JP (1) | JP6810517B2 (ja) |
KR (1) | KR20160071338A (ja) |
CN (1) | CN105703390A (ja) |
BR (1) | BR102015030863A2 (ja) |
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EP3854646A3 (en) | 2018-08-14 | 2021-09-22 | Mobileye Vision Technologies Ltd. | Systems and methods for navigating with safe distances |
US11028723B1 (en) | 2019-11-21 | 2021-06-08 | Rolls-Royce Marine North America Inc. | Gas turbine generator load level control system |
US10833616B1 (en) * | 2019-11-22 | 2020-11-10 | Rolls-Royce Marine North America Inc. | Gas turbine engine generator power management control system |
CN114323378B (zh) * | 2021-12-30 | 2024-01-23 | 中国科学院工程热物理研究所 | 电力测功系统及电力测功的方法 |
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- 2015-12-03 JP JP2015236194A patent/JP6810517B2/ja active Active
- 2015-12-10 BR BR102015030863A patent/BR102015030863A2/pt not_active Application Discontinuation
- 2015-12-10 KR KR1020150175972A patent/KR20160071338A/ko unknown
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Publication number | Publication date |
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BR102015030863A2 (pt) | 2016-06-14 |
JP6810517B2 (ja) | 2021-01-06 |
EP3032684A1 (en) | 2016-06-15 |
EP3032684B1 (en) | 2020-03-18 |
US10050433B2 (en) | 2018-08-14 |
KR20160071338A (ko) | 2016-06-21 |
US20160172842A1 (en) | 2016-06-16 |
CN105703390A (zh) | 2016-06-22 |
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