JP6637836B2 - 送電装置、受電装置、および、非接触充電システム - Google Patents
送電装置、受電装置、および、非接触充電システム Download PDFInfo
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- 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
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/005—Current collectors for power supply lines of electrically-propelled vehicles without mechanical contact between the collector and the power supply line
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/53—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells in combination with an external power supply, e.g. from overhead contact lines
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
-
- 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
- B60L9/00—Electric propulsion with power supply external to the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
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- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/20—Drive modes; Transition between modes
- B60L2260/22—Standstill, e.g. zero speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Description
L :循環経路
W :荷物
H,H1,H2:停止位置
A、A1、A2:送電装置
11 :高周波電源装置
111 :直流電源装置
112 :インバータ回路
113 :電力検出器
12 :停車検出部
13 :制御部
131 :記憶部
132 :計時部
133 :使用率算出部
134 :送電制御部
14 :送電ユニット
19 :通信部
Lt :送電コイル
Ct :共振コンデンサ
V、V1、V2、V3、V4:無人搬送車
B :受電装置
21 :受電ユニット
Lr :受電コイル
Cr :共振コンデンサ
22 :充電回路
221 :整流平滑回路
222 :スイッチ
223 :電圧検出器
23 :制御部
231 :記憶部
232 :計時部
233 :使用率算出部
234 :スイッチ切替制御部
29 :通信部
31 :キャパシタ(蓄電装置)
32 :モータ
33 :モータ制御部
Claims (10)
- 予め設定された経路を循環走行し、かつ、前記経路上の予め設定された位置で停止する電動車両に搭載された受電装置に、前記電動車両が停止する位置で、非接触により電力を送電する送電装置であって、
高周波電力を発生させる高周波電源装置と、
少なくとも送電コイルを備え、前記高周波電源装置から入力される高周波電力を非接触で送電する送電ユニットと、
単位時間に対する、前記受電装置に送電している時間の比率である送電装置使用率を算出し、当該送電装置使用率が予め設定された閾値を超えた場合に、送電を停止させる送電装置側制御手段と、
を備える送電装置。 - 前記送電装置側制御手段は、前記送電している時間を計時する送電装置側計時手段を有し、現在時刻から前記単位時間分過去の期間における、前記送電装置側計時手段により計時された前記送電している時間の総送電時間を算出し、当該総送電時間と前記単位時間とを用いて、前記送電装置使用率を算出する、
請求項1に記載の送電装置。 - 予め設定された経路を循環走行し、かつ、前記経路上の予め設定された位置で停止する電動車両に搭載され、前記電動車両が停止したときに、送電装置から非接触により電力を受電する受電装置であって、
少なくとも受電コイルを備え、前記送電装置から送電される高周波電力を非接触で受電する受電ユニットと、
受電ユニットが受電した前記高周波電力を所定の電力特性に変換し、蓄電装置に供給することで、前記蓄電装置を充電する充電回路と、
単位時間に対する、前記送電装置から受電している時間の比率である受電装置使用率を算出し、当該受電装置使用率が予め設定された閾値を超えた場合に、前記受電装置の受電を停止させる受電装置側制御手段と、
を備える受電装置。 - 前記受電装置側制御手段は、前記受電している時間を計時する受電装置側計時手段を有し、現在時刻から前記単位時間分過去の期間における、前記受電装置側計時手段により計時された前記受電している時間の総受電時間を算出し、当該総受電時間と前記単位時間とを用いて、前記受電装置使用率を算出する、
請求項3に記載の受電装置。 - 請求項1または請求項2に記載の送電装置と、
請求項3または請求項4に記載の受電装置と、
を備える非接触充電システム。 - 前記受電装置側制御手段は、前記受電装置使用率が閾値を超えたときに、前記送電装置に送電の停止を伝達し、前記送電装置側制御手段が送電を停止させることで、前記高周波電力の受電を停止させる、
請求項5に記載の非接触充電システム。 - 前記受電装置は、さらに、前記蓄電装置へ電力を供給するか遮断するかを切り替えるスイッチを備え、
前記送電装置は、さらに、前記高周波電源装置の出力端における反射波電力を検出する電力検出器を備えており、
前記受電装置側制御手段は、前記受電装置使用率が閾値を超えたときに、前記スイッチを切り替えることで、前記蓄電装置への電力供給を遮断し、前記反射波電力を強制的に上昇させ、
前記送電装置側制御手段は、前記電力検出器が検出する前記反射波電力に基づき、送電を停止させる、
請求項6に記載の非接触充電システム。 - 前記送電装置側制御手段は、前記送電装置使用率が閾値を超えたときに、前記高周波電源装置による前記高周波電力の発生を停止することで、送電を停止させる、
請求項5ないし請求項7のいずれか一項に記載の非接触充電システム。 - 1つの前記経路に対して、前記電動車両が1つ以上走行し、かつ、前記送電装置が1つ以上設置されており、
前記1つの経路に対する、前記送電装置の数と前記電動車両の数とが異なる場合、前記送電装置使用率に対する閾値と前記受電装置使用率に対する閾値とで異なる閾値が設定されている、
請求項5ないし請求項8のいずれか一項に記載の非接触充電システム。 - 前記送電装置側の単位時間および前記受電装置側の単位時間はともに、前記電動車両が前記経路を一周するまでに要する、前記電動車両の走行時間と前記電動車両の停止時間との和である、
請求項5ないし請求項9のいずれか一項に記載の非接触充電システム。
Priority Applications (4)
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JP2016096261A JP6637836B2 (ja) | 2016-05-12 | 2016-05-12 | 送電装置、受電装置、および、非接触充電システム |
KR1020170054656A KR102361035B1 (ko) | 2016-05-12 | 2017-04-27 | 송전장치, 수전장치 및 비접촉 충전 시스템 |
US15/584,373 US10336197B2 (en) | 2016-05-12 | 2017-05-02 | Power transmitter, power receiver, and wireless charging system |
EP17169065.4A EP3243771B1 (en) | 2016-05-12 | 2017-05-02 | Power transmitter, power receiver, and wireless charging system |
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JP2016096261A JP6637836B2 (ja) | 2016-05-12 | 2016-05-12 | 送電装置、受電装置、および、非接触充電システム |
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JP6637836B2 true JP6637836B2 (ja) | 2020-01-29 |
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CN106896811B (zh) * | 2016-12-22 | 2018-11-09 | 北京京东尚科信息技术有限公司 | 可移动装置的控制方法及系统 |
US10365854B1 (en) | 2018-03-19 | 2019-07-30 | Micron Technology, Inc. | Tracking data temperatures of logical block addresses |
CN109080475B (zh) * | 2018-07-24 | 2021-06-25 | 河南工程学院 | 一种通用型非接触充电桩及其控制方法 |
CN108891878B (zh) * | 2018-08-15 | 2023-06-16 | 华南理工大学 | 一种基于无线电能传输的物流休息站系统及其运行方法 |
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