JP2019221131A - 長固定子リニアモータの短絡ブレーキ - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
- B60L13/10—Combination of electric propulsion and magnetic suspension or levitation
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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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/003—Dynamic electric braking by short circuiting the motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/02—Dynamic electric resistor braking
- B60L7/08—Controlling the braking effect
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
- H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
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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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/06—Linear motors
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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
- 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
- H02P3/08—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 a dc motor
- H02P3/12—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 a dc motor by short-circuit or resistive braking
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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
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/02—Arrangements for regulating or controlling the speed or torque of electric DC motors the DC motors being of the linear type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G54/00—Non-mechanical conveyors not otherwise provided for
- B65G54/02—Non-mechanical conveyors not otherwise provided for electrostatic, electric, or magnetic
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- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Linear Motors (AREA)
- Non-Mechanical Conveyors (AREA)
- Linear Motors (AREA)
Abstract
Description
2 長固定子リニアモータ
3 保持構造体
4 長固定子リニアモータ制御装置
20 輸送区間
Sm 駆動コイル
M1 第1磁石
M2 第2磁石
R コイル調整装置
K 短絡制御装置
Claims (13)
- 長固定子リニアモータ(1)の複数個(m)の駆動コイル(Sm)を制御するための方法であって、搬送装置(2)を移動方向(x)に沿って移動させるため、この搬送装置(2)と磁器結合された磁場が、この移動方向(x)に沿って移動されるように、前記複数個のコイル(Sm)が、通常運転中に通電される当該方法において、
前記搬送装置(2)の制動工程時に、調整された短絡モード(M)に切り替えられ、この短絡モード(M)では、前記複数個の駆動コイル(Sm)の少なくとも一部が、少なくとも第1期間にわたって短絡状態で駆動されることを特徴とする方法。 - 前記調整された短絡モード(M)では、前記複数個の駆動コイル(Sm)の少なくとも一部が、少なくとも第2期間にわたって無通電状態で駆動されることを特徴とする請求項1に記載の方法。
- 前記複数個の駆動コイル(Sm)に通電する全ての短絡電流(ic)が算出されること、
推進力を生成する最大の短絡電流成分icqを有する目標短絡電流(ic_soll)が、予め設定されている関係式(f)によって算出されること、
前記調整された短絡モード(M)において、
−前記短絡電流(ic)が前記目標短絡電流(ic_soll)よりも小さい短絡相(A)では、前記複数個の駆動コイル(Sm)の少なくとも一部が、前記短絡状態で駆動され、
−前記短絡電流(ic)が前記目標短絡電流(ic_soll)に達するか又は超える無通電相(C)では、前記複数個の駆動コイル(Sm)の少なくとも一部が、無通電状態で駆動されることを特徴とする請求項2に記載の方法。 - 前記複数個の駆動コイル(Sm)に通電する全ての短絡電流(ic)が算出されること、
推進力を生成する最大の短絡電流成分icqを有する目標短絡電流(ic_soll)が、予め設定されている関係式(f)によって算出されること、
前記調整された短絡モード(M)において、
−前記短絡電流(ic)が1つの係数(a)で乗算された前記目標短絡電流(ic_soll)よりも小さい短絡相(A)では、前記複数個の駆動コイル(Sm)の少なくとも一部が、前記短絡状態で駆動され、
−前記短絡電流(ic)が1つの係数(a)で乗算された前記目標短絡電流(ic_soll)に一致するか又は超え、且つ1つの係数2−aで乗算された前記目標短絡電流ic_sollよりも小さい中間相(B)では、前記複数個の駆動コイル(Sm)の少なくとも一部が、交互に前記短絡状態と前記無通電状態とで駆動され、
−前記短絡電流(ic)が1つの係数2−aで乗算された前記目標短絡電流(ic_soll)に一致するか又は超える無通電相(C)では、前記複数個の駆動コイル(Sm)の少なくとも一部が、無通電状態で駆動されることを特徴とする請求項2に記載の方法。 - 混合相(B)では、前記複数個の駆動コイル(Sm)の少なくとも一部がそれぞれ、交互に短絡期間(tc_ks)にわたって前記短絡状態で駆動され、無通電期間(tc_ll)にわたって前記無通電状態で駆動され、
前記短絡期間(tc_ks)の長さと前記無通電期間(tc_ll)の長さとが特定されることを特徴とする請求項4に記載の方法。 - 前記混合相(B)では、前記無通電期間(tc_ll)の長さに対する前記短絡期間(tc_ks)の長さが、三次多項式によって誤差偏差(e_ic)を用いて計算されることを特徴とする請求項5に記載の方法。
- 0.85の係数(a)が選択されることを特徴とする請求項4〜6のいずれか1項に記載の方法。
- 前記搬送装置(1)と磁器結合された駆動コイル(Sm)だけが、前記調整された短絡モード(M)に切り替えられることを特徴とする請求項2〜7のいずれか1項に記載の方法。
- 前記搬送装置(1)と磁器結合された駆動コイル(Sm)は、位置センサによって特定されることを特徴とする請求項9に記載の方法。
- 前記搬送装置(1)と磁器結合された駆動コイル(Sm)は、それぞれの前記駆動コイル(Sm)で電磁誘導されたコイル短絡電流(icm)によって認識されることを特徴とする請求項9に記載の方法。
- 複数個(m)の駆動コイル(Sm)と少なくとも1つの搬送装置(1)とを有する長固定子リニアモータ(2)であって、前記搬送装置(1)を移動方向(x)に沿って移動させるため、この搬送装置(1)と磁器結合された磁場が、この移動方向(x)に沿って移動されるように、前記複数個のコイル(Sm)が、コイル調整装置(R)を介して制御された長固定子リニアモータ制御装置(4)によって通電される当該長固定子リニアモータにおいて、
短絡制御装置(K)が設けられていて、この短絡制御装置(K)は、前記搬送装置(1)の制動工程時に前記複数個の駆動コイル(Sm)の少なくとも一部を少なくとも第1期間にわたって短絡させることを特徴とする長固定子リニアモータ。 - 前記短絡制御装置(K)は、前記コイル調整装置(R)の前方に接続されていて、制動工程時に前記複数個の駆動コイル(Sm)の少なくとも一部を少なくとも第1期間にわたって短絡することをこのコイル調整装置(R)に指示することを特徴とする請求項12に記載の長固定子リニアモータ。
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EP18177762.4 | 2018-06-14 | ||
EP18177762.4A EP3581428B1 (de) | 2018-06-14 | 2018-06-14 | Kurzschlussbremsung eines llm |
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JP2019221131A true JP2019221131A (ja) | 2019-12-26 |
JP7464357B2 JP7464357B2 (ja) | 2024-04-09 |
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US (1) | US10978969B2 (ja) |
EP (1) | EP3581428B1 (ja) |
JP (1) | JP7464357B2 (ja) |
KR (1) | KR20190141586A (ja) |
CN (1) | CN110611458B (ja) |
CA (1) | CA3045839A1 (ja) |
Cited By (1)
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WO2021153117A1 (ja) * | 2020-01-30 | 2021-08-05 | パナソニックIpマネジメント株式会社 | リニアモータシステム |
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DE102020125396A1 (de) * | 2020-09-29 | 2022-03-31 | Beckhoff Automation Gmbh | Statormodul für ein lineares Transportsystem |
CN112172530B (zh) * | 2020-10-13 | 2021-10-15 | 中车青岛四方机车车辆股份有限公司 | 一种高速磁浮列车制动系统及方法 |
AT524925A1 (de) | 2021-03-25 | 2022-10-15 | B & R Ind Automation Gmbh | Verfahren zum Betreiben einer Transportanlage in Form eines Langstatorlinearmotors |
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2018
- 2018-06-14 EP EP18177762.4A patent/EP3581428B1/de active Active
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EP0294541A1 (de) * | 1980-11-11 | 1988-12-14 | Magnetbahn GmbH | Elektrischer Antrieb oder Generator |
EP0289868A2 (en) * | 1987-05-08 | 1988-11-09 | Inductran Corporation | Roadway power and control system for inductively coupled trans portation system |
JPH06197512A (ja) * | 1992-12-22 | 1994-07-15 | Sofutoronikusu Kk | リニアモータ及びその制動装置 |
WO2013143783A1 (de) * | 2012-03-27 | 2013-10-03 | Beckhoff Automation Gmbh | Statorvorrichtung für einen linearmotor und lineares transportsystem |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021153117A1 (ja) * | 2020-01-30 | 2021-08-05 | パナソニックIpマネジメント株式会社 | リニアモータシステム |
JP7523040B2 (ja) | 2020-01-30 | 2024-07-26 | パナソニックIpマネジメント株式会社 | リニアモータシステム |
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US10978969B2 (en) | 2021-04-13 |
CN110611458B (zh) | 2024-02-20 |
JP7464357B2 (ja) | 2024-04-09 |
US20190386588A1 (en) | 2019-12-19 |
EP3581428A1 (de) | 2019-12-18 |
CN110611458A (zh) | 2019-12-24 |
CA3045839A1 (en) | 2019-12-14 |
KR20190141586A (ko) | 2019-12-24 |
EP3581428B1 (de) | 2021-06-09 |
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