WO2020065768A1 - 制御装置、バッテリユニットおよび作業機 - Google Patents
制御装置、バッテリユニットおよび作業機 Download PDFInfo
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- WO2020065768A1 WO2020065768A1 PCT/JP2018/035694 JP2018035694W WO2020065768A1 WO 2020065768 A1 WO2020065768 A1 WO 2020065768A1 JP 2018035694 W JP2018035694 W JP 2018035694W WO 2020065768 A1 WO2020065768 A1 WO 2020065768A1
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- Prior art keywords
- unit
- power
- battery
- electrode
- power source
- Prior art date
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- 239000003990 capacitor Substances 0.000 claims description 47
- 230000007246 mechanism Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000652 nickel hydride Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
-
- 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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
-
- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
-
- 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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/108—Parallel operation of dc sources using diodes blocking reverse current flow
-
- 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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/40—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00308—Overvoltage protection
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
-
- 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
- Y02E60/10—Energy storage using batteries
Definitions
- the operation unit 4 may further include another operation element in the extension part P1 or the main body part P0. Examples thereof include an operator for adjusting the height of the disk-shaped blade serving as the working mechanism 11, an operator for changing the output level of the power unit 12, an operator for braking the traveling unit 2, and the like. No.
- the battery unit 3 includes the battery 30 and the control unit 31, and in the present embodiment, these are unitized.
- the unitization of the battery 30 and the control unit 31 facilitates handling of the battery unit 3 (for example, handling when the battery unit 3 is assembled to the main body P0).
- a single battery 30 is shown for simplification of description, but the number of batteries 30 may be two or more.
- the battery unit 3 can be configured such that a plurality of batteries 30 connected in series and the control unit 31 are both housed in a predetermined housing.
- a rechargeable secondary battery such as a lithium ion battery or a nickel hydride battery is used as the battery 30.
- the charge coil unit 123 and the control unit 31 are electrically connected, and the control unit 31 can charge the battery 30 based on the output voltage from the charge coil unit 123. This will be described below with reference to FIGS. 3 to 4B3.
- the current flowing through the capacitor C1 was such that an induced voltage was generated in the direction indicated by “a” in the figure and an induced voltage was generated in the direction indicated by “b” in the figure.
- the voltage of the capacitor C1 remains at about 0 [V].
- a so-called LC oscillation may occur because a closed loop path that allows current to flow in both directions is formed by the inductor L1 and the capacitor C1.
- the charge coil unit 123 or 123 ' includes the inductor L1 and the capacitor C1 connected in series with each other, and the circuit unit 1231 or 1231'.
- the circuit section 1231 or 1231 ' is provided so that the capacitor C1 can be charged by the induced current generated in the inductor L1.
- a signal based on the power of the power source 121 can be stably output as the output voltage V1.
- the power of the power source 121 can be detected based on the output voltage V1.
- the rotation of the power source 121 can be detected. The number can be detected appropriately.
- the external power source 8 is a power source that is not electrically connected in a normal state and is externally added as needed in an emergency.
- the normal time here refers to a case where the working unit 1 can be operated, that is, a case where the battery has not run out, and the concept of the normal time includes a work time and a non-work time when the work can be started. And other times as emergency.
- a predetermined power source which can be connected to the connection terminals T31H EX and T31L EX or conforms to those standards may be used.
- the rectifying element D4 is arranged to prevent a reverse flow of current from the charge coil unit 123 and the battery 30 to the external power supply 8 when the external power supply 8 described above is electrically connected.
- the power supply 8 can be protected.
- Switch unit 315 2 and the rectification element D3 2 are connected in series between the positive electrode connection terminal T31H EX and the battery 30.
- Switch unit 315 2 is disposed on the positive electrode side of the battery 30, the rectifier element D3 2 is arranged in connection terminal T31H EX side. That is, the switch unit 315 1 and the switch unit 315 2, are connected in parallel to the battery 30.
- the rectifying device D3 1 is provided in an electrical path between the connection terminals T31H and a switch unit 315 1, also, the rectifying element D3 2 is electrically between the connecting terminal T31H EX and the switch unit 315 2 Placed on the route.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
第1の態様は制御装置(例えば31)に係り、前記制御装置は、バッテリ(例えば30)の充電動作を制御するための制御装置であって、パワーユニット(例えば12)に電気接続され、該パワーユニットからの第1電力を前記バッテリの充電電力として受け取る第1電極(例えばT31H)と、所定の電力源(例えば8)に電気接続可能に設けられ、該所定の電力源からの第2電力を前記バッテリの充電電力として受け取り可能な第2電極(例えばT31HEX)と、前記パワーユニットから前記バッテリへの前記第1電力の通過を許容し且つ前記第2電極に電気接続された前記所定の電力源から前記パワーユニットへの前記第2電力の通過を規制するように、前記バッテリおよび前記第2電極の双方と前記第1電極との間の電気経路に配された整流素子(例えばD3、D31)と、を備える。
Claims (7)
- バッテリの充電動作を制御するための制御装置であって、
パワーユニットに電気接続され、該パワーユニットからの第1電力を前記バッテリの充電電力として受け取る第1電極と、
所定の電力源に電気接続可能に設けられ、該所定の電力源からの第2電力を前記バッテリの充電電力として受け取り可能な第2電極と、
前記パワーユニットから前記バッテリへの前記第1電力の通過を許容し且つ前記第2電極に電気接続された前記所定の電力源から前記パワーユニットへの前記第2電力の通過を規制するように、前記バッテリおよび前記第2電極の双方と前記第1電極との間の電気経路に配された整流素子と、を備える
ことを特徴とする制御装置。 - 前記充電動作の開始および終了を切り替えるためのスイッチ部であって前記バッテリに対して接続されたスイッチ部を更に備え、
前記整流素子は、前記スイッチ部と前記第1電極との間の電気経路に配されている
ことを特徴とする請求項1記載の制御装置。 - 前記整流素子は第1の整流素子であり、
前記制御装置は、前記第1電力による前記充電動作の開始および終了を切り替えるための第1のスイッチ部と、前記第2電力による前記充電動作の開始および終了を切り替えるための第2のスイッチ部と、第2の整流素子と、を更に備え、
前記第1のスイッチ部と前記第2のスイッチ部とは、前記バッテリに対して互いに並列に接続されており、
前記第1の整流素子は、前記第1電極と前記第1のスイッチ部との間の電気経路に配されており、かつ、前記第2の整流素子は、前記第2電極と前記第2のスイッチ部との間の電気経路に配されている
ことを特徴とする請求項1記載の制御装置。 - 請求項1から請求項3の何れか1項記載の制御装置と、前記バッテリと、を一体に備える
ことを特徴とするバッテリユニット。 - 作業を行うための作業部を備える作業機であって、
請求項4記載のバッテリユニットと、
前記パワーユニットと、を備える
ことを特徴とする作業機。 - 前記パワーユニットは、
前記作業部を稼働するための動力源と、
磁石を支持し且つ前記動力源の動力に応じて回転可能に配されたフライホイールと、
前記動力源の動力に基づく電圧を前記第1電力として出力可能に前記フライホイールに支持されたチャージコイルユニットと、
を含む
ことを特徴とする請求項5記載の作業機。 - 前記チャージコイルユニットは、前記動力源の動力に基づいて誘導電流を発生するインダクタと、前記インダクタに対して直列に接続されたキャパシタと、前記インダクタに発生した誘導電流で前記キャパシタを充電可能に設けられた回路部とを含む
ことを特徴とする請求項6記載の作業機。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18935565.4A EP3843232B1 (en) | 2018-09-26 | 2018-09-26 | Control device, battery unit, and work machine |
AU2018443944A AU2018443944B2 (en) | 2018-09-26 | 2018-09-26 | Control device, battery unit, and work machine |
CN201880098015.2A CN112771750B (zh) | 2018-09-26 | 控制装置、电池单元以及作业机 | |
PCT/JP2018/035694 WO2020065768A1 (ja) | 2018-09-26 | 2018-09-26 | 制御装置、バッテリユニットおよび作業機 |
US17/206,569 US20210210960A1 (en) | 2018-09-26 | 2021-03-19 | Control device, battery unit, and work machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2018/035694 WO2020065768A1 (ja) | 2018-09-26 | 2018-09-26 | 制御装置、バッテリユニットおよび作業機 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US17/206,569 Continuation US20210210960A1 (en) | 2018-09-26 | 2021-03-19 | Control device, battery unit, and work machine |
Publications (1)
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WO2020065768A1 true WO2020065768A1 (ja) | 2020-04-02 |
Family
ID=69950378
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PCT/JP2018/035694 WO2020065768A1 (ja) | 2018-09-26 | 2018-09-26 | 制御装置、バッテリユニットおよび作業機 |
Country Status (4)
Country | Link |
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US (1) | US20210210960A1 (ja) |
EP (1) | EP3843232B1 (ja) |
AU (1) | AU2018443944B2 (ja) |
WO (1) | WO2020065768A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH079044U (ja) * | 1993-07-08 | 1995-02-07 | 日新電機株式会社 | 電源切換装置 |
JP2008182822A (ja) * | 2007-01-24 | 2008-08-07 | Matsushita Electric Ind Co Ltd | 充電装置 |
WO2010103603A1 (ja) * | 2009-03-09 | 2010-09-16 | 富士通株式会社 | 稼働電源種切替回路 |
JP2015126515A (ja) * | 2013-12-27 | 2015-07-06 | キヤノン株式会社 | 電子機器 |
US9127658B2 (en) | 2011-11-04 | 2015-09-08 | Briggs & Stratton Corporation | Internal combustion engine including starting system powered by lithium-ion battery |
Family Cites Families (8)
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US4394893A (en) * | 1980-11-07 | 1983-07-26 | Tecumseh Products Company | Engine shut-off system with flywheel braking |
US5864223A (en) * | 1996-11-05 | 1999-01-26 | Meyer; Dennis R. | Battery life extender apparatus |
JP2011234573A (ja) * | 2010-04-28 | 2011-11-17 | Toshiba Corp | 情報処理装置および情報処理装置の制御方法 |
EP3954505A1 (en) * | 2011-07-24 | 2022-02-16 | Makita Corporation | Adapter for power tools |
JP2013102573A (ja) * | 2011-11-07 | 2013-05-23 | Sony Corp | 充放電制御装置および充放電制御システム |
WO2013134709A1 (en) * | 2012-03-08 | 2013-09-12 | Husqvarna Ab | Fleet management portal for outdoor power equipment |
US9898060B2 (en) * | 2014-09-16 | 2018-02-20 | Integrated Device Technology, Inc. | System and method for wireless power transfer using automatic power supply selection |
US20160204623A1 (en) * | 2015-01-08 | 2016-07-14 | Hand Held Products, Inc. | Charge limit selection for variable power supply configuration |
-
2018
- 2018-09-26 WO PCT/JP2018/035694 patent/WO2020065768A1/ja unknown
- 2018-09-26 AU AU2018443944A patent/AU2018443944B2/en not_active Ceased
- 2018-09-26 EP EP18935565.4A patent/EP3843232B1/en active Active
-
2021
- 2021-03-19 US US17/206,569 patent/US20210210960A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH079044U (ja) * | 1993-07-08 | 1995-02-07 | 日新電機株式会社 | 電源切換装置 |
JP2008182822A (ja) * | 2007-01-24 | 2008-08-07 | Matsushita Electric Ind Co Ltd | 充電装置 |
WO2010103603A1 (ja) * | 2009-03-09 | 2010-09-16 | 富士通株式会社 | 稼働電源種切替回路 |
US9127658B2 (en) | 2011-11-04 | 2015-09-08 | Briggs & Stratton Corporation | Internal combustion engine including starting system powered by lithium-ion battery |
JP2015126515A (ja) * | 2013-12-27 | 2015-07-06 | キヤノン株式会社 | 電子機器 |
Also Published As
Publication number | Publication date |
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CN112771750A (zh) | 2021-05-07 |
EP3843232A1 (en) | 2021-06-30 |
US20210210960A1 (en) | 2021-07-08 |
EP3843232A4 (en) | 2021-08-25 |
AU2018443944B2 (en) | 2022-10-27 |
EP3843232B1 (en) | 2022-10-26 |
AU2018443944A1 (en) | 2021-04-29 |
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