WO2023105576A1 - 無停電電源装置 - Google Patents
無停電電源装置 Download PDFInfo
- Publication number
- WO2023105576A1 WO2023105576A1 PCT/JP2021/044731 JP2021044731W WO2023105576A1 WO 2023105576 A1 WO2023105576 A1 WO 2023105576A1 JP 2021044731 W JP2021044731 W JP 2021044731W WO 2023105576 A1 WO2023105576 A1 WO 2023105576A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- power
- power supply
- unit
- uninterruptible
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 claims description 44
- 239000003990 capacitor Substances 0.000 description 12
- 230000002457 bidirectional effect Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001131 transforming 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
- G01F1/28—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by drag-force, e.g. vane type or impact flowmeter
- G01F1/30—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by drag-force, e.g. vane type or impact flowmeter for fluent solid material
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
Definitions
- the present disclosure relates to an uninterruptible power supply.
- Patent Document 1 discloses an uninterruptible power supply having a plurality of multifunctional units connected in parallel to a load.
- Each multi-function unit has a transforming section consisting of a converter, an inverter and a DC capacitor made up of parts having a capacity that is a multiple of the device capacity.
- a plurality of multifunctional units are accommodated in a vertically stacked manner within the housing.
- the uninterruptible power supply described in Patent Document 1 can cope with an increase in load capacity by adding a multifunctional unit when the load capacity increases.
- the load capacity increases, the current flowing through the bus that electrically connects multiple multi-functional units in parallel increases, so the size of the bus increases, such as by increasing the cross-sectional area of the bus. necessary.
- the size of the bus increases, such as by increasing the cross-sectional area of the bus. necessary.
- the present disclosure has been made to solve such problems, and the object thereof is to provide an uninterruptible power supply that can simply and easily change the capacity of the uninterruptible power supply. be.
- An uninterruptible power supply includes a housing having a rectangular parallelepiped shape, a plurality of power conversion units, and a bus line unit.
- a plurality of power conversion units are housed in a housing in a vertically stacked manner.
- a busbar unit connects a plurality of power conversion units in parallel with each other.
- the busbar unit is arranged inside the housing so as to face the rear surface of the housing.
- the busbar unit includes a plurality of vertically extending busbars, at least one supporting member that supports the plurality of busbars while being spaced apart from each other in the horizontal direction, and at least one supporting member that is detachably fixed to the housing. and one fixing member.
- FIG. 1 is a circuit block diagram showing a configuration example of an uninterruptible power supply according to an embodiment
- FIG. 3 is a circuit block diagram showing a configuration example of a power conversion unit and a bypass unit
- FIG. It is a schematic external view which shows the structural example of an uninterruptible power supply.
- FIG. 2 is a schematic external view showing a configuration example of a power conversion unit
- 4 is a perspective rear view of the uninterruptible power supply shown in FIG. 3 as seen from the rear
- FIG. FIG. 3 is an external view schematically showing a configuration example of a fan unit
- It is an external view which shows the structural example of a bus-bar unit roughly.
- FIG. 1 is a circuit block diagram showing a configuration example of an uninterruptible power supply according to an embodiment.
- the uninterruptible power supply 100 normally supplies power to the load 3 using AC power supplied from an AC power supply 1 such as a commercial AC power supply.
- an AC power supply 1 such as a commercial AC power supply.
- the load 3 is powered by the DC power supplied from the battery 2 .
- the uninterruptible power supply 100 includes an input terminal T11, a battery terminal T12, an output terminal T13, a plurality of power conversion units 20, and a bypass unit 30.
- the input terminal T11 is connected to the AC power supply 1 and receives AC power of commercial AC frequency.
- Output terminal T13 is connected to load 3 .
- Battery terminal T12 is connected to battery 2 .
- a battery 2 stores DC power.
- Battery 2 corresponds to an embodiment of a "power storage device”.
- a capacitor may be connected instead of the battery 2 .
- a plurality of power conversion units 20 and bypass units 30 are connected in parallel between the input terminal T11 and the output terminal T13.
- the input terminal T11, the output terminal T13 and the battery terminal T12 are accommodated in a terminal unit (not shown).
- FIG. 2 is a circuit block diagram showing a configuration example of the power conversion unit 20 and the bypass unit 30. As shown in FIG.
- power conversion unit 20 includes input terminal T1, output terminal T3, battery terminal T2, switches S1-S4, capacitors C1-C4, reactors L1-L3, converter 5, inverter 6, bidirectional chopper 7. , and fan 23 .
- the terminals T1, T2, T3 are electrically connected to the terminals T11, T12, T13 by the busbar 50, respectively.
- Switch S ⁇ b>1 and reactor L ⁇ b>1 are connected in series between input terminal T ⁇ b>1 and input node 5 a of converter 5 .
- Capacitor C1 is connected between a node between switch S1 and reactor L1 and the reference voltage line.
- the switch S1 is normally turned on when AC power is supplied from the AC power supply 1, and turned off during maintenance of the power conversion unit 20, for example.
- Capacitor C1 and reactor L1 pass AC power from AC power supply 1 to converter 5, and an AC input filter (low-pass filter) that suppresses leakage of a carrier frequency signal generated in converter 5 to AC power supply 1 side. configure.
- the converter 5 converts the AC power from the AC power supply 1 into DC power.
- Capacitor C4 is connected between output node 5b of converter 5 and the reference voltage line to smooth the output voltage of converter 5.
- FIG. Output node 5b of converter 5, input node 6a of inverter 6 and first node 7a of bidirectional chopper 7 are connected to each other.
- Inverter 6 converts the DC power from converter 5 or bidirectional chopper 7 into AC power of commercial frequency.
- Reactor L2 and switch S2 are connected in series between output node 6b of inverter 6 and output terminal T3.
- Capacitor C2 is connected between the node between reactor L2 and switch S2 and the reference voltage line.
- Reactor L2 and capacitor C2 form an AC output filter (low-pass filter) that passes AC power from inverter 6 to load 3 and suppresses the carrier frequency signal generated by inverter 6 from leaking to the load 3 side. do.
- the switch S2 is turned on in the inverter power supply mode in which the AC power generated by the inverter 6 is supplied to the load 3, and is turned on in the bypass power supply mode in which the AC power from the AC power supply 1 is supplied to the load 3 through the bypass unit 30. turned off. Also, the switch S2 is turned off during maintenance of the power conversion unit 20 or when there is a failure.
- Capacitor C3 is connected between the node between switch S3 and reactor L3 and the reference voltage line.
- the switch S3 is normally turned on, and turned off during maintenance of the power conversion unit 20 or the battery 2, for example.
- Capacitor C3 and reactor L3 constitute a low-pass filter that allows DC power to pass through and suppresses leakage of a carrier frequency signal generated by bidirectional chopper 7 to battery 2 side.
- the bi-directional chopper 7 normally supplies the DC power generated by the converter 5 to the battery 2, and supplies the DC power of the battery 2 to the inverter 6 when the AC power supply 1 fails.
- the switch S4 is connected between the output terminal T3 and the fan 23.
- the switch S4 is normally turned on, and turned off during maintenance of the power conversion unit 20, for example.
- the bypass unit 30 includes an input terminal T4, an output terminal T5, switches S5 and S6, and a fan 33.
- the terminals T4 and T5 are electrically connected to the terminals T11 and T13 by a busbar 50, respectively.
- Switch S5 is connected between terminals T4 and T5. The switch S5 is turned on during the bypass power supply mode and turned off during the inverter power supply mode.
- the switch S6 is connected between the output terminal T5 and the fan 33.
- the switch S6 is turned on during the bypass power supply mode and turned off during the inverter power supply mode.
- the uninterruptible power supply 100 includes multiple power conversion units 20 and bypass units 30 connected in parallel between the AC power supply 1 and the load 3 . Therefore, the number of power conversion units 20 and bypass units 30 connected in parallel can be adjusted according to the size of the load 3, and as a result various loads can be easily handled.
- FIG. 3 is a schematic external view showing a configuration example of the uninterruptible power supply 100.
- uninterruptible power supply 100 includes a board-shaped (rectangular parallelepiped) housing 110 and a plurality of units 10 , 20 , 30 .
- the frame of the housing 110 is extracted and shown.
- the left-right direction (horizontal direction) when viewing the housing 110 from the front side is the X-axis direction
- the front-rear direction is the Y-axis direction
- the vertical direction is the Z-axis direction.
- the +X direction is the direction in which the X-axis direction proceeds to the right
- the -X direction is the opposite direction to the +X direction.
- the +Y direction is the direction from the front to the back of the uninterruptible power supply 100, and the -Y direction is the opposite direction to the +Y direction.
- the +Z direction is a direction proceeding upward along the Z-axis direction, and the -Z direction is a direction opposite to the +Z direction.
- the housing 110 has an upper surface 110A and a lower surface 110B.
- the lower surface 110B of the housing 110 may be supported by legs (not shown).
- a housing 110 accommodates a plurality of units 10 , 20 , 30 .
- the housing 110 has an opening 111 that opens in the -Y direction and a front cover (not shown) that covers the opening 111 .
- the front cover is provided so that the opening 111 can be opened and closed.
- the front cover is formed with ventilation holes for introducing the air outside the housing 110 into the housing 110 .
- the plurality of units 10, 20, 30 have a substantially rectangular parallelepiped shape and are stacked in the Z-axis direction at intervals.
- a plurality of units 10 , 20 , 30 are inserted into housing 110 from the outside of housing 110 through opening 111 .
- Each of the plurality of units 10, 20, 30 is provided so as to be insertable and removable in the Y-axis direction so as to facilitate maintenance and inspection and replacement with a new one.
- the multiple units 10 , 20 , 30 include a terminal unit 10 , multiple power conversion units 20 , and a bypass unit 30 .
- the terminal unit 10 includes an input terminal T11 for connecting the plurality of power conversion units 20 and the bypass units 30 in parallel to the AC power supply 1, and connecting the plurality of power conversion units 20 and the bypass units 30 to the load 3 in parallel.
- An output terminal T13 for connection and a battery terminal T12 for connecting the plurality of power conversion units 20 to the battery 2 are accommodated.
- the terminal unit 10 is arranged below the plurality of power conversion units 20 and the bypass unit 30, but the terminal unit 10 is arranged above the plurality of power conversion units 20 and the bypass unit 30. good too.
- the number of power conversion units 20 is not limited to five.
- the number of bypass units 30 is not limited to one.
- FIG. 4 is a schematic external view showing a configuration example of the power conversion unit 20.
- power conversion unit 20 includes a rectangular parallelepiped housing 40 , a pair of flange members 42 , a pair of grip members 44 and a plurality of terminal members 46 .
- a ventilation hole 21 is formed in the front surface 40A of the housing 40, and a ventilation hole (not shown) is formed in the rear surface 40B.
- the housing 40 accommodates a fan 23 (see FIG. 2) for sucking air from the front surface 40A and exhausting air from the rear surface 40B.
- Housing 40 further accommodates switches S1-S4, capacitors C1-C4, reactors L1-L3, converter 5, inverter 6, and bidirectional chopper 7 shown in FIG.
- a pair of gripping members 44 are attached to both ends of the front surface 40A of the housing 40 in the horizontal direction (X-axis direction).
- the power conversion unit 20 can be inserted into the housing 110 by gripping the pair of gripping members 44 and moving them in the +Y direction.
- the pair of flange members 42 are connected to both ends of the front surface 40A of the housing 40 in the horizontal direction.
- a through hole 48 is formed in each collar member 42 .
- Power conversion unit 20 can be fixed to housing 110 by inserting bolts into through-holes 48 with power conversion unit 20 inserted into housing 110 and fastening the bolts to housing 110 .
- a plurality of terminal members 46 are provided on the rear surface 40B of the housing 40 .
- a plurality of terminal members 46 constitute an input terminal T1, an output terminal T3 and a battery terminal T2 (see FIG. 2).
- Each terminal member 46 is connected to a busbar 50 (see FIG. 7).
- the bus 50 electrically connects the terminal members 46 of the plurality of power conversion units 20 and the terminal members of the bypass units 30 . Further, the busbar 50 electrically connects these terminal members 46 and the terminals T11, T12, T13.
- bypass unit 30 has a vent formed in the front and a vent formed in the back.
- the bypass unit 30 accommodates a fan 33 (see FIG. 2) for sucking air from the front and exhausting it from the back.
- Bypass unit 30 further houses switches S5 and S6 shown in FIG.
- the number of fans built into each of power conversion unit 20 and bypass unit 30 is not limited.
- FIG. 5 is a perspective rear view of the uninterruptible power supply 100 shown in FIG. 3 as seen from the rear.
- FIG. 5 shows the internal configuration of the uninterruptible power supply 100 with the rear cover removed.
- the uninterruptible power supply 100 further includes a fan unit 120 and a bus line unit 130 .
- the fan unit 120 is arranged on the top surface 110A of the housing 110 .
- the fan unit 120 sucks air inside the housing 110 and discharges the sucked air to the outside of the housing 110 .
- air is introduced into the interior of the housing 110 through the ventilation holes in the front cover of the housing 110, and the introduced air passes through the plurality of units 20, 30, thereby dissipating heat from the plurality of units 20, 30. Promoted. Air warmed by passing through the plurality of units 20 and 30 is exhausted to the outside of the housing 110 .
- FIG. 6 is an external view schematically showing a configuration example of the fan unit 120.
- fan unit 120 includes a rectangular parallelepiped housing 60 , a flange member 62 and a pair of gripping members 64 .
- the housing 60 incorporates a plurality of fans 70.
- a plurality of fans 70 are arranged side by side on top surface 110A of housing 110 .
- the fan unit 120 has two fans 70, but the number of fans 70 is not limited to two. Fan 70 may be singular.
- the flange member 62 is provided so as to surround the outer edge of the opening of the housing 60 .
- a pair of gripping members 64 are attached to the collar member 62 .
- a through hole (not shown) is formed in the flange member 62 .
- the fan unit 120 can be fixed to the housing 110 by inserting a bolt through the through hole with the housing 60 placed on the top surface 110A of the housing 110 and fastening the bolt to the top surface 110A.
- the number of fans 70 can be easily changed. That is, it is possible to prepare in advance a plurality of types of fan units 120 each having a different number of fans 70 to accommodate. By replacing the fan unit 120 according to the change in the capacity of the uninterruptible power supply 100, the number of fans 70 can be easily changed.
- the busbar unit 130 is housed inside the housing 110 and arranged to face the rear cover of the housing 110 .
- the busbar unit 130 has a plurality of busbars 50 for electrically connecting the plurality of units 20 and 30 .
- FIG. 7 is an external view schematically showing a configuration example of the busbar unit 130.
- busbar unit 130 includes a plurality of busbars 50 , a plurality of support members 54 , and a plurality of fixing members 56 .
- Each bus 50 extends in the vertical direction (Z-axis direction) of the housing 110 .
- Each busbar 50 is formed of a strip-shaped conductive member. A part of this conductive member is perforated so that the terminal member 46 of each power conversion unit 20 and the terminal member of the bypass unit 30 can be connected.
- the rated current that can be applied to each busbar 50 is determined by the cross-sectional area of the busbar 50 and the predetermined upper limit of the current density of the busbar 50 .
- the required cross-sectional area of the busbar 50 increases as the rated current of the busbar 50 increases.
- Each support member 54 is configured to support a plurality of generatrices 50 while being spaced apart from each other in the horizontal direction (X-axis direction).
- the support member 54 is made of an insulating material.
- FIG. 7 when the busbar unit 130 has a plurality of support members 54, a plurality (for example, two) of the support members 54 are arranged in a row in the horizontal direction, and the plurality of support members 54 are grouped together. , a plurality of sets of supporting members 54 can be arranged vertically apart from each other.
- the number and arrangement positions of support members 54 can be appropriately selected according to the number of busbars 50 included in busbar unit 130, the length of each busbar 50 in the vertical direction, and the like.
- the fixing member 56 is provided corresponding to the support member 54 .
- the fixing member 56 removably fixes the support member 54 to the housing 110 .
- the fixing member 56 is a plate-like member extending in the horizontal direction (X-axis direction) of the housing 110 .
- the plate-like member has a plate-like shape.
- Two support members 54 arranged horizontally are coupled to the fixed member 56 .
- a plurality of fixing members 56 are provided corresponding to each of the plurality of sets of support members 54 .
- the plurality of fixing members 56 are spaced apart in the vertical direction.
- At least one through-hole 58 is formed at both ends of each fixing member 56 in the horizontal direction.
- a bolt is inserted through the through hole 58 and fastened to the frame of the housing 110 to thereby remove the busbar.
- Unit 130 can be secured to housing 110 .
- uninterruptible power supply 100 by adjusting the number of power conversion units 20 connected in parallel to the load 3, uninterruptible The capacity of the power supply device 100 can be changed.
- the number of power conversion units 20 that can be accommodated in housing 110
- each of the power converter such as the converter 5 housed inside the housing 40 and the electric parts such as the reactors L1 to L3 has a large allowable current.
- the capacity of the power conversion unit 20 alone can be increased.
- a plurality of busbars 50 for electrically connecting a plurality of power conversion units 20 are unitized.
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inverter Devices (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
Description
図3を参照して、無停電電源装置100は、盤形状(直方体形状)の筐体110と、複数のユニット10,20,30とを備える。図3では、筐体110のフレームが抽出されて示されている。以下の説明では、筐体110を正面側から見たときの左右方向(水平方向)をX軸方向とし、前後方向をY軸方向とし、上下方向をZ軸方向とする。なお、+X方向はX軸方向を右側に進む方向であり、-X方向は+X方向とは反対方向である。+Y方向は無停電電源装置100の正面から背面に向かう方向であり、-Y方向は+Y方向とは反対方向である。+Z方向はZ軸方向を上方に進む方向であり、-Z方向は+Z方向とは反対方向である。
図4を参照して、電力変換ユニット20は、直方体形状の筐体40と、一対の鍔部材42と、一対の把持部材44と、複数の端子部材46とを含む。
Claims (6)
- 直方体形状を有する筐体と、
前記筐体内に上下方向に積層して収容される複数の電力変換ユニットと、
前記複数の電力変換ユニットを互いに並列に接続するための母線ユニットとを備え、
前記母線ユニットは、前記筐体内において前記筐体の背面に対向して配置され、
前記母線ユニットは、
前記上下方向に延在する複数の母線と、
前記複数の母線を水平方向に互いに離間して支持する少なくとも1つの支持部材と、
各支持部材を前記筐体に対して取り外し可能に固定する少なくとも1つの固定部材とを含む、無停電電源装置。 - 各固定部材は、前記水平方向に延在し、前記固定部材が接続される板状部材を含み、
前記板状部材の前記水平方向における両端部は前記筐体に固定される、請求項1に記載の無停電電源装置。 - 前記板状部材の前記水平方向における両端部には貫通孔が形成されており、
前記各固定部材は、前記貫通孔に挿通される締結部材によって前記筐体に固定される、請求項2に記載の無停電電源装置。 - 前記少なくとも1つの支持部材は、前記上下方向に離間して配置される複数の支持部材を含み、
前記少なくとも1つの固定部材は、前記複数の支持部材を前記筐体にそれぞれ固定する複数の固定部材を含む、請求項1から3のいずれか1項に記載の無停電電源装置。 - 前記筐体の上面に着脱可能に取り付けられたファンユニットをさらに備え、
前記ファンユニットは、前記上面に並べて配置された複数のファンを含む、請求項1から4のいずれか1項に記載の無停電電源装置。 - 前記複数の電力変換ユニットは、前記母線ユニットによって交流電源と負荷との間に互いに並列に接続され、
前記複数の電力変換ユニットの各々は、
前記交流電源から供給される交流電力を直流電力に変換するコンバータと、
前記交流電源から交流電力が供給されている通常時は前記コンバータによって生成された直流電力を交流電力に変換して前記負荷に供給し、前記交流電源からの交流電力の供給が停止した停電時は蓄電装置に蓄えられた直流電力を交流電力に変換して前記負荷に供給するインバータとを含む、請求項1から5のいずれか1項に記載の無停電電源装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18/546,539 US20240305130A1 (en) | 2021-12-06 | 2021-12-06 | Uninterruptible power supply device |
KR1020237026933A KR20230129041A (ko) | 2021-12-06 | 2021-12-06 | 무정전 전원 장치 |
PCT/JP2021/044731 WO2023105576A1 (ja) | 2021-12-06 | 2021-12-06 | 無停電電源装置 |
JP2022532606A JP7335445B1 (ja) | 2021-12-06 | 2021-12-06 | 無停電電源装置 |
CN202180094729.8A CN116868476A (zh) | 2021-12-06 | 2021-12-06 | 不间断电源装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/044731 WO2023105576A1 (ja) | 2021-12-06 | 2021-12-06 | 無停電電源装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023105576A1 true WO2023105576A1 (ja) | 2023-06-15 |
Family
ID=86729821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2021/044731 WO2023105576A1 (ja) | 2021-12-06 | 2021-12-06 | 無停電電源装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240305130A1 (ja) |
JP (1) | JP7335445B1 (ja) |
KR (1) | KR20230129041A (ja) |
CN (1) | CN116868476A (ja) |
WO (1) | WO2023105576A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115380442A (zh) * | 2020-12-01 | 2022-11-22 | 东芝三菱电机产业系统株式会社 | 不间断电源装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08126329A (ja) * | 1994-10-25 | 1996-05-17 | Toshiba Corp | 電力変換装置 |
JP2006512627A (ja) * | 2002-05-31 | 2006-04-13 | ベラリ システムズ インコーポレイテッド | コンピュータ構成要素を装着する方法および装置 |
US20100138586A1 (en) * | 2008-10-20 | 2010-06-03 | Liebert Corporation | Adaptive and modular ups system and method |
WO2011135712A1 (ja) * | 2010-04-30 | 2011-11-03 | 富士通株式会社 | 無停電電源装置とその使用方法、及びサーバシステム |
JP2013106473A (ja) * | 2011-11-15 | 2013-05-30 | Hitachi Automotive Systems Ltd | インバータ装置、電気駆動システム |
US10164464B1 (en) * | 2015-03-12 | 2018-12-25 | Amazon Technologies, Inc. | Modular uninterruptible power supply |
JP2021065054A (ja) * | 2019-10-16 | 2021-04-22 | 富士電機株式会社 | 無停電電源装置および解列モジュール |
-
2021
- 2021-12-06 KR KR1020237026933A patent/KR20230129041A/ko active Search and Examination
- 2021-12-06 US US18/546,539 patent/US20240305130A1/en active Pending
- 2021-12-06 JP JP2022532606A patent/JP7335445B1/ja active Active
- 2021-12-06 CN CN202180094729.8A patent/CN116868476A/zh active Pending
- 2021-12-06 WO PCT/JP2021/044731 patent/WO2023105576A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08126329A (ja) * | 1994-10-25 | 1996-05-17 | Toshiba Corp | 電力変換装置 |
JP2006512627A (ja) * | 2002-05-31 | 2006-04-13 | ベラリ システムズ インコーポレイテッド | コンピュータ構成要素を装着する方法および装置 |
US20100138586A1 (en) * | 2008-10-20 | 2010-06-03 | Liebert Corporation | Adaptive and modular ups system and method |
WO2011135712A1 (ja) * | 2010-04-30 | 2011-11-03 | 富士通株式会社 | 無停電電源装置とその使用方法、及びサーバシステム |
JP2013106473A (ja) * | 2011-11-15 | 2013-05-30 | Hitachi Automotive Systems Ltd | インバータ装置、電気駆動システム |
US10164464B1 (en) * | 2015-03-12 | 2018-12-25 | Amazon Technologies, Inc. | Modular uninterruptible power supply |
JP2021065054A (ja) * | 2019-10-16 | 2021-04-22 | 富士電機株式会社 | 無停電電源装置および解列モジュール |
Also Published As
Publication number | Publication date |
---|---|
KR20230129041A (ko) | 2023-09-05 |
US20240305130A1 (en) | 2024-09-12 |
JPWO2023105576A1 (ja) | 2023-06-15 |
CN116868476A (zh) | 2023-10-10 |
JP7335445B1 (ja) | 2023-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9654021B2 (en) | Multifunction power converter with option for integrated magnetics | |
US8947899B2 (en) | Split laminated DC bus structure | |
JPS6328265A (ja) | モジユラ−電子回路用電源 | |
KR102107360B1 (ko) | 절연을 갖는 인쇄 회로 기판 전력 셀 및 중간 전압 다중-셀 전력 공급부 | |
WO2023105576A1 (ja) | 無停電電源装置 | |
JP5272639B2 (ja) | 電力変換装置盤 | |
WO2022102097A1 (ja) | 電力変換装置 | |
JP4725012B2 (ja) | 無停電電源装置 | |
JP7143547B1 (ja) | 無停電電源装置および無停電電源システム | |
WO2023132243A1 (ja) | 無停電電源装置 | |
JP2021019367A (ja) | 無停電電源装置 | |
US20230337404A1 (en) | Power conversion device | |
JP2002186265A (ja) | 電力変換装置 | |
JP2015128015A (ja) | 蓄電装置 | |
JP7549152B1 (ja) | コンデンサユニットおよび電力変換装置 | |
JP7143534B1 (ja) | 無停電電源装置 | |
CN210724307U (zh) | 节能型三电平变换器的模块化ups | |
JP2604749Y2 (ja) | ライン用インバ−タ盤 | |
JP5636334B2 (ja) | 制御盤システム | |
JP7115499B2 (ja) | 電力変換装置および無停電電源装置 | |
WO2022102377A1 (ja) | 無停電電源装置および無停電電源装置用制御装置 | |
CN217036761U (zh) | 一种光伏系统功率模组及逆变器 | |
EP3624210B1 (en) | Flexible mounted battery pack for a transportation vehicle | |
JP2012222990A (ja) | インバータ装置 | |
JP2000166119A (ja) | 無停電電源装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 2022532606 Country of ref document: JP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21967083 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202317051668 Country of ref document: IN |
|
ENP | Entry into the national phase |
Ref document number: 20237026933 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020237026933 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 18546539 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202180094729.8 Country of ref document: CN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |