JP6150895B2 - フライホイールアセンブリを動作させる方法及びフライホイール装置 - Google Patents
フライホイールアセンブリを動作させる方法及びフライホイール装置 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
- H01F7/206—Electromagnets for lifting, handling or transporting of magnetic pieces or material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0444—Details of devices to control the actuation of the electromagnets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C39/00—Relieving load on bearings
- F16C39/06—Relieving load on bearings using magnetic means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
- H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
- F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/55—Flywheel systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0444—Details of devices to control the actuation of the electromagnets
- F16C32/0451—Details of controllers, i.e. the units determining the power to be supplied, e.g. comparing elements, feedback arrangements with P.I.D. control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0459—Details of the magnetic circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
- H01F7/0236—Magnetic suspension or levitation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
機械的検知及び動作方法
非機械的検知及び動作方法
他の磁石の実施形態
Claims (14)
- フライホイールアセンブリを動作させる方法であって、前記フライホイールアセンブリは、垂直方向回転軸と磁性材料とを有する回転子と、筐体に接続された軸受アセンブリと、前記筐体内の前記回転子を浮遊させるよう配置された磁石とを有し、前記軸受アセンブリは、低位置と高位置との間で、前記回転子の軸方向の動きを制限し、ここで、前記回転子が前記低位置にある場合における前記磁石と前記回転子との間のギャップは、前記回転子が前記高位置にある場合における前記磁石と前記回転子との間の前記ギャップよりも大きく、前記軸受アセンブリは、軸受と、前記筐体に接続されたストッパと、を含み、ここで、前記回転子は、前記軸受が前記ストッパに接触している場合に前記高位置にあり、前記方法は以下を備える:
前記ストッパに接触していない前記軸受に応じて、前記低位置から前記高位置へ前記回転子を持ち上げるのに十分な高臨界電流を前記磁石に与えて、前記軸受を前記ストッパに接触させるようにすること;及び
前記ストッパに接触している前記軸受に応じて、前記回転子を前記ストッパに接触させるように維持するのに十分な低臨界電流を前記磁石に与えること、ここで、前記高臨界電流は、前記低臨界電流以上である。 - 請求項1に記載の方法において、
前記回転子を前記高位置へ浮遊させた後、前記回転子が前記低位置に戻るまで前記電流を減少することにより、前記低臨界電流を決定することをさらに備える。 - 請求項1に記載の方法において、
前記高臨界電流及び前記低臨界電流は、予め決定されており、前記方法は、
開ループ制御を使用して前記磁石への前記電流を制御することをさらに含む。 - 請求項1に記載の方法において、
前記回転子の力又は変位を測定することと、
前記測定からのフィードバックを使用して前記磁石への前記電流を制御することと、
をさらに備える。 - 請求項1に記載の方法において、
前記磁石の磁気特性又は電気特性を測定することと、
前記測定からのフィードバックを使用して前記磁石への前記電流を制御することと、
をさらに備える。 - フライホイールアセンブリを動作させる方法であって、前記フライホイールアセンブリは、垂直方向回転軸と磁性材料とを有する回転子と、筐体に接続された軸受アセンブリと、前記筐体内の前記回転子を浮遊させるよう配置された磁石とを有し、前記軸受アセンブリは、低位置と高位置との間で、前記回転子の軸方向の動きを制限し、ここで、前記回転子が前記低位置にある場合における前記磁石と前記回転子との間のギャップは、前記回転子が前記高位置にある場合における前記磁石と前記回転子との間の前記ギャップよりも大きく、前記軸受アセンブリは、軸受と、前記筐体に接続されたストッパと、を含み、ここで、前記回転子は、前記軸受が前記ストッパに接触している場合に前記高位置にあり、ここで、前記磁石へ付与する電流であって高臨界電流より大きい電流は、前記回転子を前記低位置から前記高位置へと持ち上げるのに十分であり、前記磁石へ付与する電流であって低臨界電流より大きい電流は、前記回転子を前記高位置に維持するのに十分であり、前記方法は以下を備える:
前記軸受が前記ストッパに接触していない状態で、前記回転子を前記低位置から前記高位置又はその付近まで浮遊させるのに十分な前記高臨界電流まで前記磁石への電流を増加させること;
前記軸受が前記ストッパに接触している状態で、前記磁石への電流を前記低臨界電流まで減少させること;及び
前記磁石への電流を前記低臨界電流以上にすることにより、前記回転子を動作させること。 - 請求項6に記載の方法において、
前記回転子が前記高位置又はその付近に在る状態で、前記磁石へ付与する前記電流を前記回転子が前記低位置に戻るまで減少させることにより、前記低臨界電流を決定することをさらに備える。 - 請求項6に記載の方法において、
前記高臨界電流及び前記低臨界電流は、予め決定されており、前記回転子を動作させることは、前記磁石へ付与する前記電流の開ループ制御を含む。 - 請求項6に記載の方法において、
前記回転子を動作させることは、前記回転子への力又は前記回転子の変位を測定することを含み、前記動作は、前記磁石への前記電流の閉ループ制御において、前記測定を使用することを含む。 - 請求項6に記載の方法において、
前記回転子を動作させることは、前記磁石の電気特性又は磁気特性を測定することを含み、前記動作は、前記磁石への前記電流の閉ループ制御において、前記測定を使用することを含む。 - 請求項10に記載の方法において、
前記測定は、前記磁石の巻線の磁束の測定と前記磁石の巻線の前記電流の測定とから、前記磁石のインダクタンスを測定することを含む。 - 請求項10に記載の方法において、
前記測定は、前記磁石の巻線の印加電圧の測定と前記磁石の巻線の電流の測定とから、前記磁石のインダクタンスを決定することを含む。 - フライホイール装置であって、以下を備える:
筐体;
回転子重量と重力方向に配向された回転軸とを有し、磁性材料を含む回転子;
前記回転軸に沿う方向に重力に逆らって前記磁性材料へ引力を付与するよう配置された磁石;
前記回転子と磁石との間に最大ギャップを有する低位置と、前記回転子と前記磁石との間に最小ギャップを有する高位置との間で、前記回転子の軸方向の動きを制限する軸受アセンブリ、前記軸受アセンブリは以下を含む:
前記筐体及び前記回転子を連結し、前記回転軸周りに前記回転子の回転を許容する軸受、及び
前記筐体に接続されたストッパ、ここで、前記回転子は、前記軸受が前記ストッパに接触している場合に前記高位置にある;
前記磁石と前記回転子との間の磁束、前記回転子の位置及び前記回転子への力からなる群から選択される少なくとも一つを測定するように構成された1以上のセンサ;及び
前記1以上のセンサの測定に応じて前記磁石に電流を供給する制御システム、ここで、前記電流は、前記回転子重量を支持するのに十分な引力を付与する臨界電流より大きい。 - 請求項13に記載のフライホイール装置において、
前記磁石は、永久磁石を含む。
Applications Claiming Priority (3)
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US201261692631P | 2012-08-23 | 2012-08-23 | |
US61/692,631 | 2012-08-23 | ||
PCT/US2013/056283 WO2014031905A1 (en) | 2012-08-23 | 2013-08-22 | Apparatus and method for magnetically unloading a rotor bearing |
Publications (3)
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JP2015526670A JP2015526670A (ja) | 2015-09-10 |
JP2015526670A5 JP2015526670A5 (ja) | 2017-02-23 |
JP6150895B2 true JP6150895B2 (ja) | 2017-06-21 |
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US (2) | US9892839B2 (ja) |
EP (1) | EP2888507B9 (ja) |
JP (1) | JP6150895B2 (ja) |
KR (1) | KR101789616B1 (ja) |
CN (1) | CN104781582B (ja) |
CA (1) | CA2882798C (ja) |
PH (1) | PH12015500383B1 (ja) |
WO (1) | WO2014031905A1 (ja) |
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US10240660B2 (en) * | 2013-08-22 | 2019-03-26 | Amber Kinetics, Inc. | Safe assembly and installation of a flywheel |
JP6461131B2 (ja) | 2013-07-08 | 2019-01-30 | サン オーギュスタン カナダ エレクトリック インコーポレイテッド | 運動エネルギー貯蔵システムを生成するための方法 |
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- 2013-08-22 CN CN201380055618.1A patent/CN104781582B/zh active Active
- 2013-08-22 JP JP2015528671A patent/JP6150895B2/ja active Active
- 2013-08-22 EP EP13830260.9A patent/EP2888507B9/en active Active
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US20180190418A1 (en) | 2018-07-05 |
JP2015526670A (ja) | 2015-09-10 |
PH12015500383A1 (en) | 2015-04-20 |
KR20150043506A (ko) | 2015-04-22 |
CN104781582B (zh) | 2017-03-08 |
CA2882798A1 (en) | 2014-02-27 |
CN104781582A (zh) | 2015-07-15 |
EP2888507A4 (en) | 2016-03-30 |
PH12015500383B1 (en) | 2015-04-20 |
KR101789616B1 (ko) | 2017-10-25 |
WO2014031905A1 (en) | 2014-02-27 |
US20140055905A1 (en) | 2014-02-27 |
US9892839B2 (en) | 2018-02-13 |
EP2888507B9 (en) | 2022-04-06 |
EP2888507B1 (en) | 2021-12-15 |
CA2882798C (en) | 2018-10-09 |
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