WO2015115466A1 - 蓄電池装置、電力変換装置、およびそれらを備えた蓄電システム - Google Patents
蓄電池装置、電力変換装置、およびそれらを備えた蓄電システム Download PDFInfo
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- WO2015115466A1 WO2015115466A1 PCT/JP2015/052324 JP2015052324W WO2015115466A1 WO 2015115466 A1 WO2015115466 A1 WO 2015115466A1 JP 2015052324 W JP2015052324 W JP 2015052324W WO 2015115466 A1 WO2015115466 A1 WO 2015115466A1
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- Prior art keywords
- storage battery
- cable
- column
- control module
- power
- Prior art date
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/46—Accumulators structurally combined with charging apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/298—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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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
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between 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
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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 present invention relates to a storage battery device, a power conversion device, and a power storage system including the same, and more particularly, to a storage battery device, a power conversion device, and a power storage system including them, which are advantageous in reducing manufacturing costs and saving space. .
- a power cable for sending charge / discharge power and a signal cable for sending control signals are usually provided, and from the viewpoint of preventing the influence of radiation noise.
- electromagnetic shielding is applied.
- a method of using a shielded cable as the signal cable, protecting the signal cable with a predetermined shield protective material, or providing a shielding plate in the vicinity of the signal cable is employed.
- separates a power supply system cable and a signal cable may be taken.
- Patent Document 1 is considered to be a general electronic device, but relates to a configuration in which an electronic device unit is arranged in a casing having a support, and it is necessary to use a shielded cable by passing the cable through a metal support. What has been lost is disclosed.
- the present invention has been made in view of the above problems, and an object of the present invention is to provide a storage battery device, a power conversion device, and a power storage system including them that are advantageous in reducing manufacturing costs and saving space. Objective.
- a storage battery device is as follows: 1. At least one storage battery module; At least one control module connected to the storage battery module for monitoring the state of the storage battery; A frame having a plurality of columns and accommodating the storage battery module and the control module; A storage battery device comprising: The support column is a hollow member having a ground potential, A storage battery device, wherein a signal cable for transmitting a signal between the control modules is wired in the support column.
- the “storage battery module” refers to a unit constituting a storage battery device that has a plurality of battery units and outputs predetermined power.
- “Signal cable” refers to, for example, a cable for transmitting a control signal between devices, and the transmitted signal may be either an analog signal or a digital signal.
- the structure in which the signal cable is passed through the strut having the ground potential, a storage battery device and the like that are advantageous in reducing manufacturing cost and saving space are provided.
- FIG. 1 to 3 show a specific structure of an example of the storage battery device
- FIG. 4 and subsequent drawings schematically show the structure, but the technical matters disclosed in the respective drawings can be appropriately combined. .
- the storage battery device 201 has a configuration in which a plurality of storage battery modules 250 and a plurality of control modules 241 and 242 are arranged in a frame 210 (see also FIG. 3). .
- a frame 210 see also FIG. 3
- it demonstrates in order.
- the frame 210 includes, as an example, a rectangular upper frame 212 as viewed in the vertical direction, a rectangular lower frame 211, and a plurality of support columns 215 that connect both the frames in the vertical direction. Yes.
- the frame 210 has three sections 210A to 210C in the lateral direction. Since these have basically the same configuration, the following description will be given by taking one section 210A as an example.
- the support column 215 may be made of metal and formed of a hollow member. More specifically, the column 215 is a conductive material, and a steel material or an aluminum material can be used as an example. The cross-sectional shape and the like of the column 215 will be described later with reference to other drawings.
- storage battery modules 250-1 to 250-3 are arranged in three stages in the vertical direction.
- Each storage battery module 250 basically has the same configuration.
- a plurality of battery units 230 are detachably housed in a housing case 255 whose front side is open as shown in FIG.
- a control device 280 is accommodated instead of some of the battery units 230 (see FIG. 1).
- the storage battery modules 250 in the frame 210 are connected in series with each other, and thereby configured to output power corresponding to the number of battery units 230.
- the battery unit 230 may include a battery cell such as a lithium ion secondary battery and a housing that holds and / or accommodates the battery cell.
- the casing of the battery unit 230 may have a vertically elongated shape as shown in FIG. 4, and the battery unit 230 may be formed on the front portion so that the battery unit 230 can be easily inserted and removed.
- a handle portion 233 may be provided.
- the battery unit 230 is not necessarily a lithium ion secondary battery, and may use another type of secondary battery such as a lead storage battery or a nickel hydride storage battery.
- the first control module 241 is also housed in a part of the housing case 255.
- the first control module (battery monitoring unit: BMU) 241 is connected to each battery unit 230 and controls charge / discharge and monitors the remaining battery level.
- BMU battery monitoring unit
- the first control module 241 is disposed on the lower side of each storage battery module 250, but a second control module 242 that is another battery monitoring unit is disposed above the uppermost storage battery module 250. Yes.
- the second control module 242 has a function (communication unit) that performs communication with the first control module 241 and a function (other communication unit) that performs communication with the outside.
- the overall operation of the storage battery device 201 is controlled by the first and second control modules 241, 242 and the like. Although not limited, the operation may be one or more of the following, for example. For specific operation control and the like, various conventionally known methods can be used. (A) supplying power of the storage battery module 250 to a predetermined external device or system; (B) One or a plurality of battery units 230 are charged by receiving power from the outside.
- (C) Control the timing of charge / discharge start / end, monitor the state of each battery unit 230, (D) determining whether the temperature of one or more battery units 230 is within an appropriate range; (E) determining whether one or more battery units 230 are defective; (F) For a certain battery unit 230, it is determined how much the battery unit has been used, and based on that, it is determined whether or not replacement is necessary.
- a storage battery module 250 ′ as shown in FIG. 5 may be housed in the frame 210 instead of the storage battery module 250 as shown in FIG. 4.
- the storage battery module 250 ' has a box-shaped accommodation case 255' whose upper surface is open, and a plurality of battery units 230 'and a control module 241' are disposed therein.
- the present invention is applicable even when such a storage battery module 250 'is used.
- the wiring structure on the back side of the storage battery device 201 will be described.
- the right section in the figure is indicated as “section 210A”.
- the power supply cable Ld-3 that connects the lowermost storage battery module 250-3 and the middle storage battery module 250-2, the middle storage battery module 250-2, and the uppermost storage battery module 250-2.
- a power supply system cable Ld-2 for connecting the storage battery module 250-1 and a power supply system cable Ld-1 for extracting power from the uppermost storage battery module 250-1 to the outside are provided. These are examples, and all are wired so as to extend in a substantially vertical direction, whereby three storage battery modules 250 are connected in series.
- a part of the power supply system cable Ld-1 is routed along the side of the right column 215 in the figure, while the power supply system cables Ld-2 and Ld-3 are one of them.
- the part is routed so as to be along the side surface of the support column 215 on the left side of the drawing.
- the signal cable for transmitting a predetermined signal between the control modules is also arranged in a substantially vertical direction like the power supply system cable.
- the signal cable in the present embodiment the signal cable Ls-1 that connects the uppermost control module 242 and the control module 241 at the middle part, and the signal cables Ls-2 and Ls that connect the control modules 241 below it. -3 (hereinafter collectively referred to simply as “signal cable Ls”).
- the arrangement of the signal cable Ls will be described in detail below with reference to FIGS.
- FIG. 6 one storage battery module 250 and one control module 241 arranged in the frame 210 are schematically illustrated.
- the power supply system cable Ld is drawn from the storage battery module 250 and is wired along the side surface of the support column 215. In this figure, the cable extends downward, but this direction is not an essential part of the present invention.
- the signal cable Ls is wired so as to pass through the inside of the column 215.
- the support column 215 shown in FIG. 7 is formed as an example so that a single plate member is bent so as to have a substantially square cross-sectional shape.
- the column 215 may be painted.
- the support column 215 has a first side surface 215a, a second side surface 215b bent therefrom, a third side surface 215c bent therefrom, and a fourth side surface 215d bent therefrom.
- the first side surface 215a and the fourth side surface 215d are not connected, and an elongated slit S is formed between them.
- the width of the slit S may be constant, but is not limited thereto.
- the signal cable Ls is inserted through the slit S into the support column 215 configured as described above.
- the width of the slit S is, for example, preferably the same as the diameter of the signal cable to be inserted, or 1.5 times or less, 2 times or less, or 3 times or less of the same diameter.
- the slit S may be formed over the entire length of the support column 215, but is not limited thereto.
- a plurality of slits S may be formed continuously in the longitudinal direction of the support column 215.
- the slits S are not formed on the upper side and the lower side of the support column 215, and the slits S are formed only in the intermediate portion (specifically, the range where the signal cable Ls is planned to be inserted and removed). May be.
- the support column 215 is a conductive material as described above, and is connected to the ground in order to ensure shielding performance.
- Patent Document 1 Japanese Utility Model Laid-Open No. 2-84378
- Japanese Utility Model Laid-Open No. 2-84378 Japanese Utility Model Laid-Open No. 2-84378
- a member having an L-shaped section is screwed to the other supporting member to form one supporting member.
- the two members are not electrically connected, and the entire support column may not be grounded.
- the support column 215 is composed of a single member, the entire support column 215 can be grounded satisfactorily.
- FIG. 8A shows a column having a rectangular cross section composed of a single member, and a slit S is formed in a part thereof.
- the position of the slit S may be anywhere on the column, but may be near the center of one side as shown in the figure. Of course, as shown in FIG. 7, the slits S may be formed near the corners.
- FIG. 8 (b) shows a structure in which a column is composed of two members having a U-shaped cross section.
- a column is composed of two members having a U-shaped cross section.
- both members can be physically fixed, and electrical connection is also made, which is suitable as an electromagnetic shield member.
- FIG. 8C shows an example of a circular cross section.
- a support 215 can be formed by forming a slit S in a part of a member of a commercially available hollow round bar.
- the cross-sectional shape of the support column 215 can be variously changed, but in any case, it is desirable to be surely connected to the ground.
- the shape of the slit S it can be set as various forms as mentioned above.
- the slit S is preferably provided at a corner closest to the control module 241 among corners of one column when the storage battery device is viewed from above.
- the phrase “provided at the corner” is not limited to the position including the corner strictly, but also includes that the slit S is formed at a position not including the corner but close to the corner. .
- the signal cable Ls and the power supply cable Ld are wired substantially in parallel.
- the signal cable Ls and the power system cable Ld are arranged in parallel and close to each other, radiation noise from the power system cable Ld is likely to be affected, but according to the present embodiment, the signal cable Ls. Since the shield is electromagnetically shielded in the column, it is possible to prevent the influence of radiation noise even with such wiring.
- the power system cable Ld may be configured to be held on the side surface of the support column 215.
- the column 215 in addition to (i) a role as a component member of the frame and (ii) a role as a shield member of the signal cable, the column 215 also serves as a holding member of the power supply system cable. It is not necessary to provide a holding member for the power system cable.
- the arrangement position of the power supply system cable Ld may be a position that is inside the area indicated by the one-dot chain line in FIG. 9 (the outer area of the frame 210).
- the power supply cable Ld is not routed outside the apparatus, which is advantageous for downsizing the apparatus (it is also advantageous in that the grounding area can be reduced).
- this does not exclude that the power supply system cable Ld is held in a place other than the above portion of the support in the present invention.
- one or more holders for holding the power supply system cable Ld may be provided on the support column 215 or the like.
- a holder for example, a holder having a substantially U-shaped holder formed so as to be elastically deformable may be used. The operator holds and fixes the cable by fitting the cable into the U-shaped holding portion. Or you may fix a cable to a support
- the slit S is formed only on one support column 215 (right side in the figure), but naturally the slit S may be formed also on the left support column 215 in the figure. Moreover, the slit S may be formed in all the four support
- the plurality of support columns 215 may be connected to the ground, but as another aspect, each support column 215 is electrically connected, and any of the support columns 215 (or a predetermined member connected thereto) is connected. When ground connection is made, the other struts 215 may have the same potential.
- a portion of the signal line Ls from the control module 242 to the support column 215 is substantially horizontal (horizontal and within a range of ⁇ 30 degrees with respect to the horizontal direction, preferably ⁇ 15 degrees. It is also preferable that the wiring is included in the range.
- the power supply system cable Ld is basically routed in the vertical direction because the storage battery modules are connected in series. Therefore, if the signal cable Ls is in a substantially horizontal direction, even if the power supply cable Ld is present in the vicinity thereof, the signal cable Ls and the power supply cable Ld are not parallel but cross. Therefore, electric field coupling is unlikely to occur and the influence of radiation noise is unlikely to occur.
- the signal cable Ls is placed in the grounded column 215 and is electromagnetically shielded.
- a dedicated noise using a shielded cable is used.
- simplification of an apparatus structure and reduction of manufacturing cost can be aimed at.
- the support column 215 is set to the ground potential, the signal cable Ls is more reliably electromagnetically shielded.
- the present invention may be applied to a power conversion device (power conditioner) connected to the storage battery device.
- the power conversion device include a frame for accommodating a control device, a DC / AC converter arranged in the frame, and at least one control module for controlling the DC / AC converter. It may be.
- the signal cable is disposed in the frame-grounded support column and is electromagnetically shielded against the radiated noise from the power supply system cable.
- At least one storage battery module (50); At least one control module (241, 242) connected to the storage battery module for monitoring the state of the storage battery; A frame (210) having a plurality of columns and containing the storage battery module and the control module; A storage battery device (201) comprising: The support column is a hollow member having a ground potential, A storage battery device (201), wherein a signal cable for transmitting a signal between the control modules is wired in the support column.
- the signal cable and the power supply system cable are arranged substantially in parallel (including a completely parallel manner, including a crossing mode in which a crossing angle is within 15 degrees), The storage battery device as described above.
- the power system cable is held on the outside (outer surface) of the column through which the signal cable is passed, The storage battery device as described above.
- the column has a square cross section, and Having a slit (S) extending (at least partially) along the length of the column, into which the signal cable can be inserted and withdrawn;
- S slit
- the support column is formed of a single plate-like member, and has a first side surface, a second side surface bent from the first side surface, a third side surface bent from the first side surface, and a third side surface bent therefrom. Having a fourth side, The fourth side surface and the first side surface are not joined, and the slit (S) is formed between them.
- the storage battery device as described above.
- the above-mentioned pillars are arranged so as to be located outside the four corners of the control module (241, 242) when viewed from above,
- the slit is provided at a corner portion closest to the control module (241, 242) when viewed from above.
- the plurality of storage battery modules (250) and the plurality of control modules (241, 242) are arranged in multiple stages in the vertical direction,
- the power system cable is a cable for connecting the predetermined storage battery module and the other storage battery module, The storage battery device as described above.
- a DC / AC converter for converting between DC and AC, and At least one control module electrically connected thereto;
- a frame having a plurality of columns and accommodating the DC / AC converter and the control module;
- a power conversion device comprising: The power conversion device, wherein the support column is a hollow member having a ground potential, and a signal cable is disposed in the support column.
- An electricity storage system comprising the storage battery device described above and a power conversion device connected thereto.
- Storage battery device 210 Frame 211, 212 Frame 210A to 210C Partition 215 Post 230 Battery unit 241, 242 Control module 250 Storage battery module Ls Signal cable Ld Power system cable S Slit
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Abstract
Description
1.少なくとも1つの蓄電池モジュールと、
前記蓄電池モジュールに接続され蓄電池の状態監視を行う少なくとも1つの制御モジュールと、
複数本の支柱を有し前記蓄電池モジュールおよび前記制御モジュールを収容するフレームと、
を備える蓄電池装置であって、
前記支柱は、接地電位とされた中空部材であり、
前記制御モジュール間で信号を伝送するための信号ケーブルが前記支柱内に配線されている、蓄電池装置。
「蓄電池モジュール」とは、複数の電池ユニットを有し所定の電力を出力する、蓄電池装置を構成する一単位のことをいう。
「信号ケーブル」とは、例えば、機器間で制御信号を伝送するためのケーブルのことを言い、伝送される信号は、アナログ信号またデジタル信号のいずれであってもよい。
(a)蓄電池モジュール250の電力を外部の所定の機器またはシステムに供給する、
(b)外部から電力を受けて1つまたは複数の電池ユニット230の充電を行う、
(c)充放電の開始・終了等のタイミングを制御したり、各電池ユニット230の状態を監視したりする、
(d)1つまたは複数の電池ユニット230の温度が適正範囲内か否かを判定する、
(e)1つまたは複数の電池ユニット230に欠陥が生じているか否かを判定する、
(f)ある電池ユニット230について当該電池ユニットがどの程度使用されたかを判定し、それに基づき交換が必要が否かを判定する、等。
支柱の断面形状としては、図8のようなものであってもよい。図8(a)は、単一部材で構成された矩形断面の支柱であり、その一部にスリットSが形成されている。スリットSの位置は、支柱のいずれの箇所であっても構わないが、同図に示すように1つの側面の中心部付近であってもよい。当然ながら、図7のように、スリットSが角部付近に形成されていてもよい。
以上本発明の一形態について説明したが、本発明は、上記に開示された内容に限定されるものではなく、本発明の趣旨を逸脱しない範囲において適宜変更することができる。
1.少なくとも1つの蓄電池モジュール(50)と、
上記蓄電池モジュールに接続され蓄電池の状態監視を行う少なくとも1つの制御モジュール(241、242)と、
複数本の支柱を有し上記蓄電池モジュールおよび上記制御モジュールを収容するフレーム(210)と、
を備える蓄電池装置(201)であって、
上記支柱は、接地電位とされた中空部材であり、
上記制御モジュール間で信号を伝送するための信号ケーブルが上記支柱内に配線されている、蓄電池装置(201)。
上記信号ケーブルと上記電源系ケーブルとが略平行(完全に平行であることに加え、交差角度が15度以内となるような交差態様をも含む)に配置されている、
上記記載の蓄電池装置。
上記記載の蓄電池装置。
上記信号ケーブルを挿入および引出し可能な、支柱長手方向に沿って(少なくとも部分的に)延びるスリット(S)を有する、
上記記載の蓄電池装置。
上記第4の側面と第1の側面との間が接合されておらず、これらの間に上記スリット(S)が形成されている、
上記記載の蓄電池装置。
上記スリットは、上方から見たときに、上記制御モジュール(241、242)に最も近い側の角部に設けられている、
上記記載の蓄電池装置。
上記電源系ケーブルは、所定の上記蓄電池モジュールと他の上記蓄電池モジュールとを接続するためのケーブルである、
上記記載の蓄電池装置。
それに電気的に接続された少なくとも1つの制御モジュールと、
複数本の支柱を有し上記直流交流変換器および上記制御モジュールを収容するフレームと、
を備える電力変換装置であって、
上記支柱は、接地電位とされた中空部材であり、信号ケーブルが上記支柱内に配置されている、電力変換装置。
210 フレーム
211、212 枠
210A~210C 区画
215 支柱
230 電池ユニット
241、242 制御モジュール
250 蓄電池モジュール
Ls 信号ケーブル
Ld 電源系ケーブル
S スリット
Claims (9)
- 少なくとも1つの蓄電池モジュールと、
前記蓄電池モジュールに接続され蓄電池の状態監視を行う少なくとも1つの制御モジュールと、
複数本の支柱を有し前記蓄電池モジュールおよび前記制御モジュールを収容するフレームと、
を備える蓄電池装置であって、
前記支柱は、接地電位とされた中空部材であり、
前記制御モジュール間で信号を伝送するための信号ケーブルが前記支柱内に配線されている、蓄電池装置。 - さらに、電源系ケーブルを備え、
前記信号ケーブルと前記電源系ケーブルとが略平行に配置されている、
請求項1に記載の蓄電池装置。 - 前記電源系ケーブルが、信号ケーブルが通された前記支柱の外側に保持されている、
請求項2に記載の蓄電池装置。 - 前記支柱は断面角型であって、かつ、
前記信号ケーブルを挿入および引出し可能な、支柱長手方向に沿って延びるスリットを有する、
請求項1~3のいずれか一項に記載の蓄電池装置。 - 前記支柱は、一枚の板状部材から形成されたものであって、第1の側面、そこから曲げられた第2の側面、そこから曲げられた第3の側面、および、そこから曲げられた第4の側面を有し、
前記第4の側面と第1の側面との間が接合されておらず、これらの間に前記スリットが形成されている、
請求項4に記載の蓄電池装置。 - 4本の前記支柱が、上方から見たときに、前記制御モジュールの四隅部の外側に位置するように配置されており、
前記スリットは、上方から見たときに、前記制御モジュールに最も近い側の角部に設けられている、
請求項4または5に記載の蓄電池装置。 - 複数の前記蓄電池モジュールおよび複数の前記制御モジュールが縦方向に多段に配置されており、
前記電源系ケーブルは、所定の前記蓄電池モジュールと他の前記蓄電池モジュールとを接続するためのケーブルである、
請求項1~6のいずれか一項に記載の蓄電池装置。 - 直流および交流の相互に変換する直流交流変換器と、
それに電気的に接続された少なくとも1つの制御モジュールと、
複数本の支柱を有し前記直流交流変換器および前記制御モジュールを収容するフレームと、を備える電力変換装置であって、
前記支柱は、接地電位とされた中空部材であり、信号ケーブルが前記支柱内に配置されている、電力変換装置。 - 請求項1~7のいずれか一項に記載の蓄電池装置と、
それに接続された電力変換装置と、
を備える蓄電システム。
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JP2015559967A JPWO2015115466A1 (ja) | 2014-01-29 | 2015-01-28 | 蓄電池装置、電力変換装置、およびそれらを備えた蓄電システム |
US15/115,166 US20160344003A1 (en) | 2014-01-29 | 2015-01-28 | Storage battery apparatus, power conversion apparatus, and power storage system provided with same |
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JP2017536643A (ja) * | 2014-11-19 | 2017-12-07 | エルジー・ケム・リミテッド | エネルギー貯蔵装置用コンテナ |
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US10270071B2 (en) * | 2016-09-02 | 2019-04-23 | Dell Products L.P. | Systems and methods for voltage regulated battery backup management |
EP4156395A4 (en) * | 2021-07-15 | 2024-09-11 | Rept Battero Energy Co Ltd | BATTERY MODULE, BATTERY PACK AND ELECTRIC VEHICLE |
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2015
- 2015-01-28 JP JP2015559967A patent/JPWO2015115466A1/ja active Pending
- 2015-01-28 US US15/115,166 patent/US20160344003A1/en not_active Abandoned
- 2015-01-28 WO PCT/JP2015/052324 patent/WO2015115466A1/ja active Application Filing
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JPH0284378U (ja) * | 1988-12-16 | 1990-06-29 | ||
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JPH10210683A (ja) * | 1997-01-20 | 1998-08-07 | Fuji Electric Co Ltd | 無停電電源装置 |
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JPWO2015115466A1 (ja) | 2017-03-23 |
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