baber/WOPTO huggingface dataset:
Patent JP-2023140623-A (JP)
Title: System and computer program
Inventor: Hirose kasumi
IPC: G06F3/12
Filed: 2022-03-23
Abstract: To appropriately replace a device.SOLUTION: A terminal device receives a replacement instruction from a user when an acceptance condition is satisfied; acquires first device identification information which is pre-replacement device identification information; acquires second device identification information which is post-replacement device identification information; acquires first history information without going through a server from the first device; and transmits a replacement request which includes the first device identification information, the second device identification information and the first history information to the server. The server stores first management identification information and second management information indicating a correspondence relation between the first history information and the second device identification information in a storage device in a first case where an allowable condition is satisfied. The acceptance condition may be omitted. The allowable condition may be omitted.SELECTED DRAWING: Figure 1
Patent JP-2022095709-A (JP)
Title: Multi rotor uav system and communication method
IPC: H04B7/0413
Filed: 2022-03-23
Abstract: PROBLEM TO BE SOLVED: To provide automatic antenna alignment of a moving object which is convenient for simplifying an antenna structure and reducing a volume. 
     SOLUTION: A moving object has a plurality of antennas for establishing a communication link with a wireless terminal. A method includes: a step S1a for acquiring current characteristic information of the plurality of antennas including a spare antenna in real time; and a step S2a for selecting an antenna used for current communication on the basis of the current characteristic information of the plurality of antennas. By switching antennas used for communication according to the current characteristic information of the plurality of antennas acquired in real time and constantly keeping transmission and reception antennas to be unobstructed, stability and reliability of communication are maintained. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022089846-A (JP)
Title: Three-dimensional modeling data generation device
IPC: G03B35/08
Filed: 2022-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional modeling data generation device which can be installed in a saved space. 
     SOLUTION: A three-dimensional modeling data generation device includes: a plurality of sensor groups which image a subject, each have an image sensor and a distance sensor, and in which a distance to each of the plurality of sensor groups from the center position is asymmetric when viewed from the vertical upper direction with respect to the center position of the assumed subject; and a computer device which generates three-dimensional modeling data indicating the three-dimensional model of the subject by using the image of the subject imaged by the image sensor and the distance to the subject obtained by the distance sensor. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023144536-A (JP)
Title: Magnetization method and magnetization device
Inventor: KATO TOSHITAKA
IPC: H02K15/03
Filed: 2022-03-28
Abstract: To provide a magnetization method and a magnetization device that can make a high intensity magnetic field reach the inside of a magnetic body (magnet) of a rotor and securely magnetize even the inside of the magnetic body while suppressing manufacturing costs.SOLUTION: The magnetization method for applying a magnetic field in a radial direction to a rotor 100 having a plurality of magnetic bodies 104A to 104H arranged in a circumferential direction to magnetize the magnetic bodies 104A to 104H includes the steps for arranging magnetizing coils 141 to 143 adjacent to the outer circumference of the plurality of magnetic bodies 104A to 104H and applying a magnetic field inwardly in the radial direction to the plurality of magnetic bodies 104A to 104H while applying a magnetic field outwardly in the radial direction to only one of the magnetic bodies 104A to 104H.SELECTED DRAWING: Figure 2
Patent JP-2023144698-A (JP)
Title: Printer, printing system, server, and printing method
Inventor: MIYAJIMA TAKUMI
IPC: H04N1/00
Filed: 2022-03-28
Abstract: To improve convenience in scrapping a document.SOLUTION: A printer comprises: a reading unit that reads a document to create a read image; a printer transmission unit that transmits the read image created by the reading unit to an external device; a request unit that requests the external device to determine whether the read image transmitted by the printer transmission unit to the external device includes secret information; a printer receiving unit that receives obfuscation data for obfuscating the secret information, the data generated by the external device on the basis of a result of the determination made by the external device as to whether the read image includes the secret information in response to the request made by the request unit; and a printing unit that performs overwrite printing of a pattern based on the obfuscation data received by the printer receiving unit on an area of the document corresponding to the secret information.SELECTED DRAWING: Figure 2
Patent JP-2023046225-A (JP)
Title: Greening system, and planting unit used for the system
Inventor: FUKUMURA HIROFUMI
IPC: A01G22/30
Filed: 2022-03-29
Abstract: To provide a greening system, a greening method and a planting unit used therefor which can easily maintain a roof surface, an outer wall or the like, and have improved convenience.SOLUTION: A greening system S that greens a prescribed exposed surface X of a building, comprises: a planting unit 1 which houses a prescribed greening plant G; and a support unit 2 which supports the planting unit 1 on the exposed surface X. The planting unit 1 has a planting surface 11 on which the greening plant G is laid, the support unit 2 has: a frame part 21 which is laid such that the exposed surface X is exposed; and attaching/detaching means 22 which connects the planting unit 1 with the frame part 21 in an attachable/detachable manner, and the planting surface 11 is laid so as to cover a prescribed region of the exposed surface X by connection of the planting unit 1 and the frame part 21 by the attaching/detaching means 22.SELECTED DRAWING: Figure 8
Patent JP-2023148369-A (JP)
Title: System for game house
Inventor: TOKITA SATOSHI
IPC: A63F7/02
Filed: 2022-03-30
Abstract: To properly support grasping of such a situation that one recording medium is reused.SOLUTION: In a management device, the approximate number of players utilizing the same player discrimination medium, and what kind of players the players are, can be outputted comparatively as the counted number of players and face images, and grasping of such a situation that one player discrimination medium is reused can be supported properly.SELECTED DRAWING: Figure 3
Patent JP-2023150216-A (JP)
Title: Refrigerating device
Inventor: KABASHIMA Nobutaka
IPC: F25B49/02
Filed: 2022-03-31
Abstract: To provide a refrigerating device that can accurately estimate the concentration of oil in an oil sump part in a casing of a compressor.SOLUTION: A refrigerating device comprises a control unit (C) for estimating the concentration of oil in an oil sump part (56) formed on the lower side of an internal flow passage (54) on the basis of the amount of condensation and the amount of evaporation of a refrigerant in the oil sump part (56).SELECTED DRAWING: Figure 2
Patent JP-2022159238-A (JP)
Title: Maintenance liquid, and inkjet recording device maintenance method employing the same
IPC: B41J2/165
Filed: 2022-03-31
Abstract: PROBLEM TO BE SOLVED: To provide: a maintenance liquid which has a high member suitability with respect to members constituting an ink flow path, and has excellent cleaning properties; a maintenance liquid having excellent moisture retaining properties in a plastic accommodating body and a plastic supply body in an inkjet recording device; and a maintenance liquid which has high member suitability with respect to a resin cured product, and has excellent cleaning properties. 
     SOLUTION: A maintenance liquid for use in an inkjet recording device contains an organic solvent, where the moisture content of the maintenance liquid is 5 mass% or less of the total amount of the maintenance liquid, and the organic solvent contains at least one or more of amide-based and lactone-based solvents. Further, a maintenance liquid for use in an inkjet recording device contains an organic solvent A2, where the organic solvent A2 has a boiling point of 250°C or less and a volatilization rate of 15 mass% or less in volatilization by means of the storage test described. Further, a maintenance liquid for use in an inkjet recording device provided with an inkjet head including a resin cured product as a constituent contains an organic solvent, where the organic solvent contains an organic solvent A3, which is at least one selected from the group consisting of alkylamide-based solvents (a1), cyclic amide-based solvents (a2) and lactone-based solvents (a3). 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023157102-A (JP)
Title: Method for manufacturing oscillator
Inventor: YAMADA YOHEI
IPC: H03B5/32
Filed: 2022-04-14
Abstract: To provide a manufacturing method for manufacturing a plurality of types of oscillators efficiently at low cost, the oscillators different from each other in the dimension and shape of a container and output characteristics of the oscillator.SOLUTION: A method for manufacturing an oscillator is a method for manufacturing a plurality of types of oscillators including a first oscillator and a second oscillator, and the method includes: preparing a vibration device including a vibration element, an oscillator circuit electrically connected with the vibration element, and a storage circuit storing characteristic setting information on the oscillator circuit; storing the vibration device in a first container to manufacture the first oscillator; storing the vibration device in a second container of a different type from the first container to manufacture the second oscillator; and setting the characteristic setting information to the storage circuit. The vibration device stored in the first container and the vibration device stored in the second container are a vibration device of the same type.SELECTED DRAWING: Figure 9
Patent JP-2023157777-A (JP)
Title: Thermosetting adhesive composition, layered film, connected structure, and production method therefor
Inventor: TSUNASHIMA YUKA
IPC: C09J201/00
Filed: 2022-04-15
Abstract: To provide a thermosetting resin composition that effectively suppresses increase in shear viscosity over time; can be used over a relatively long time after its preparation; and is suitable for thermosetting treatment at a low temperature of 85°C or lower.SOLUTION: A thermosetting adhesive composition comprises: a photocleavable compound which cleaves upon irradiation to generate an amine compound; and a thermosetting resin which cures upon heating in the presence of the amine compound.SELECTED DRAWING: Figure 3
Patent JP-2023158830-A (JP)
Title: Electronic control device, reproduction implementing method, and reproduction implementing program
Inventor: WAKIGUCHI KOTARO
IPC: G06F8/65
Filed: 2022-04-19
Abstract: To appropriately transmit a processing request to an electronic control device to be reproduced that conforms to the classical platform, to appropriately implement the reproduction.SOLUTION: An electronic control device 1 is provided with a UCM master 8 that transmits device identification information capable of identifying an electronic control device to be reproduced, a detailed information holding unit 13 that holds detailed information of a connection destination necessary for transmitting a processing request to the electronic control device to be reproduced that is specified by the device identification information, and a flushing adapter 9 that refers to the detailed information held by the detailed information holding unit and transmits the processing request to the electronic control device conforming to a predetermined platform via a programming IF based on the detailed information when receiving the device identification information capable of identifying the electronic control device conforming to the predetermined platform as the one to be reproduced from the UCM master.SELECTED DRAWING: Figure 2
Patent JP-2023158956-A (JP)
Title: Game machine
Inventor: KINOSHITA MASARU
IPC: A63F5/04
Filed: 2022-04-19
Abstract: To provide a game machine which is improved in a constitution for counting a game value.SOLUTION: A game machine 201 being a medal-less game comprises: a main control part 211b which can perform control related to a game, and a medal number control part 212b which can perform control related to a game value. The medal number control part 212b comprises: counting means which can count how much a player has acquired the game value after the consumption of the game value by the player becomes maximum after an input of a power supply; first output means which can output information related to a counting result of the counting means to the outside of the machine; and second output means which can output specified information to game control means on the basis of a counting result of the counting means. When the main control part 211b receives the specified information from the medal number control part 212b, the main control part can perform control for bringing at least specified control out of control related to the game into non-executable specified control state.SELECTED DRAWING: Figure 12
Patent JP-2022089953-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-04-20
Abstract: PROBLEM TO BE SOLVED: To enhance interest in a game. 
     SOLUTION: A game machine includes: means for displaying an unexecuted reservation display area capable of displaying pieces of unexecuted reservation display information of the number corresponding to the number of pieces of special information acquired by entry of game balls into ball entry means; and means for displaying an already executed reservation display area capable of displaying a predetermined number of pieces of reservation display information corresponding to a game round after execution of game round operation as already executed reservation display information. Display modes of unexecuted reservation display information at least include a first display mode, and a second display mode as a stage over the first display mode. When all the pieces of already executed reservation display information displayed in a predetermined number of already executed reservation display areas are in a second display mode, and all the pieces of unexecuted reservation display information displayed in unexecuted reservation display areas are in a first display mode, game operation in a predetermined mode can be displayed as game round operation, and further the game machine includes means capable of executing the same performance mode when a display mode of already executed reservation display information is changed and when a display mode of unexecuted reservation display information is changed. 
     SELECTED DRAWING: Figure 607 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022115969-A (JP)
Title: Perovskite catalyst and its use
IPC: B01J23/78
Filed: 2022-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a perovskite catalyst material containing a platinum group metal and a perovskite and a perovskite catalyst. 
     SOLUTION: A catalyst comprising a platinum group metal and a perovskite, in which the platinum group metal is Pd, Pt, Rh, Ru, or a mixture thereof, preferably a mixture of Pd and Rh, and is on an Al 2 O 3  support, a titania support, a zirconia support, a ceria support, a silica support, an alumina-silica support, a zeolite support, or a carbon support. The catalyst can be used as an oxygen storage material for automotive applications, such as a three-way catalyst. They are also useful for water or CO 2  reduction, or thermochemical energy storage. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022105179-A (JP)
Title: Mevalonate pathway inhibitor as effective vaccine adjuvant
IPC: A61K31/662
Filed: 2022-05-06
Abstract: PROBLEM TO BE SOLVED: To provide an inhibitor of mevalonate pathway as an effective vaccine adjuvant and uses thereof. 
     SOLUTION: An inventive inhibitor of mevalonate pathway is an acetoacetyl-CoA transferase inhibitor, a HMG-CoA synthase inhibitor, a HMG-CoA reductase inhibitor, a mevalonate kinase inhibitor, a phosphomevalonate kinase inhibitor, a mevalonate-5-pyrophosphate decarboxylase inhibitor, a prenyl pyrophosphate isomerase inhibitor, a farnesyl pyrophosphate synthase inhibitor, a geranylgeranyl pyrophosphate synthase inhibitor or a geranylgeranyl transferase (I, II) inhibitor. Also disclosed is an immunogenic composition, comprising an inhibitor of mevalonate pathway as an adjuvant. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023167289-A (JP)
Title: コイル部品
IPC: H01F27/29
Filed: 2022-05-11
Abstract: 【課題】コイル部品において、金属端子の接着強度を向上させる。【解決手段】コイル部品は、巻芯部１１、第１鍔部２０、及び第２鍔部を有するドラムコアと、第１金属端子４１と、第１ワイヤと、を備えている。第１鍔部２０は、巻芯部１１の中心軸に沿う方向の第１端に接続している。第１金属端子４１は、第１鍔部２０に取り付けられている。第１ワイヤの第１接続端は、第１金属端子４１の接合されている。第１金属端子４１は、外端面２０Ａに固定される接着部４１０を有している。接着部４１０は、相対面４１１と、相対面４１１に対して窪んでおり、接着剤６０が収容されている窪み４１２と、を有している。中心軸Ｃに沿う方向を向いて視たとき、窪み４１２のうち外端面２０Ａと向かい合う領域の面積は、相対面４１１の面積以上である。【選択図】図７
Patent JP-2023153723-A (JP)
Title: Generation of conversational responses using neural networks
Inventor: MUKHERJEE PURNENDU
IPC: G06F16/90
Filed: 2022-05-12
Abstract: To provide systems and methods for determining an answer to an input query and provide a conversational response.SOLUTION: An answer may be determined using a first neural network trained to extract an answer from a corpus of information. The answer and an input query may be provided to a second neural network trained to generate a formulation of the input query combined with the answer in order to generate a conversational response.SELECTED DRAWING: Figure 2
Patent JP-2023167770-A (JP)
Title: パレット搬送システム
IPC: B65G1/04
Filed: 2022-05-13
Abstract: 【課題】棚に対するフォーク装置の位置ずれを補正する時間を短縮する。【解決手段】パレット搬送システムは、パレットを収納する収納部を有する棚と、棚の左右方向に沿って走行する走行装置と、棚の上下方向に沿って昇降する荷台を有する昇降装置と、棚の前後方向に沿って伸縮する爪部を有するフォーク装置と、収納部に対して予め定められた位置関係になるように棚に固定されている立体マーカと、荷台または爪部に固定されている三次元カメラと、走行装置と昇降装置とによって所定の準備位置に荷台を移動させた後、所定の伸縮量で爪部を伸縮させて爪部と収納部との間でのパレットの受け渡しを実行する制御装置とを備える。制御装置は、三次元カメラで立体マーカを撮影して、前後、左右および上下方向における三次元カメラに対する立体マーカの位置情報を取得し、位置情報を用いて準備位置と爪部の伸縮量とを補正する。【選択図】図１
Patent JP-2023170091-A (JP)
Title: 継手構造及び配管の捻じれを吸収する配管設備
IPC: F16L27/10
Filed: 2022-05-18
Abstract: 【課題】簡単な構造で、配管、例えばフレキシブルチューブに作用する捻じれ力を吸収し、配管が損傷するおそれを無くす新たな継手構造を提供する。【解決手段】第４の継手部材１６のシールリング７０が第１の継手部材１３の環状溝３１に嵌められ、第１の継手部材１３の円筒外周面が第２の継手部材１４の第２の円筒部４９の円筒内周面４３に嵌められ、そして、第３の継手部材１５の内ねじ６３が、第１の継手部材１３の外ねじ３２と第２の継手部材１４の外ねじ５０に螺合される。これにより、第１の継手部材１３が、継手構造の中心軸を中心に、第２の継手部材１４に対して回転可能である。したがって、継手構造に接続された配管（例えば、フレキシブルチューブ）に捻じれが発生しても、その捻じれは第１の継手部材と第２の継手部材との相対的回転に吸収され、配管等に無理な力が作用することがない。【選択図】図１
Patent JP-2023170820-A (JP)
Title: ベルト制振装置
IPC: F16H7/20
Filed: 2022-05-20
Abstract: 【課題】ベルトの振動を抑制するとともに減衰させることが可能なベルト制振装置を提供することを課題とする。【解決手段】中心軸線を回転軸線として回転可能な円柱状のローラ２と、ローラ２を回転軸線回りに回転自在に支持して、伸縮可能であるとともに少なくとも縮む方向において減衰力を発生するダンパ３と、ダンパ３と並列に設けられてダンパ３と同方向に伸縮し、ダンパ３を所定の長さに戻すように弾性力を発生するコイルスプリング４と、を有しており、ローラ２は、回転軸線が、制振対象個所のベルト９（９ｂ）に対応するプーリ７、８ａの回転軸１１、１２に対して平行とされ、かつ、外周面が、制振対象個所のベルト９（９ｂ）の外周側の面から所定距離だけ離れて近接するように配置され、ダンパ３は、一方端にはローラ２が回転自在に支持され、ベルト９の振動と同方向に伸縮するように他方端が内燃機関１０に固定されている。【選択図】図１
Patent JP-2023172354-A (JP)
Title: チタン酸アルカリ金属の製造方法及び、チタン酸アルカリ金属の製造装置
IPC: C01G23/00
Filed: 2022-05-23
Abstract: 【課題】フラックスを回収可能にして、製造コストを低減することができるチタン酸アルカリ金属の製造方法及び、チタン酸アルカリ金属の製造装置を提供する。 
【解決手段】この発明のチタン酸アルカリ金属の製造方法は、チタン化合物及びアルカリ金属化合物を含む原料５１をフラックス６１中で加熱し、チタン化合物とアルカリ金属化合物とを反応させて、チタン酸アルカリ金属を含む生成物５２を生成させる反応工程と、前記生成物５２をフラックス６１から分離させるフラックス分離工程とを含み、前記フラックス分離工程にて、通液性保持部１１で前記生成物５２を保持させながら、フラックス６１が前記通液性保持部１１を通過するようにして、前記生成物５２をフラックス６１から分離させるというものである。 
【選択図】図２
Patent JP-2023173145-A (JP)
Title: 通信装置、及び通信方法
IPC: H04W8/18
Filed: 2022-05-25
Abstract: 【課題】利便性の高い通信装置、及び通信方法を提案する。【解決手段】通信装置は、無線通信に関するプロファイルの保存及び削除に関する機能を備える通信装置であって、前記プロファイルの利用の終了条件を満たすか否かを判別する判別部と、前記終了条件を満たした場合に、ユーザインタフェースを介して、前記プロファイルの削除に関する問合せを実行する出力制御部と、を備える。【選択図】図１１
Patent JP-2023018640-A (JP)
Title: Method of thickening-treating collected water from ironmaking dust and method of producing granulated raw materials for sintering
Inventor: HOTTA KANEYA
IPC: C02F11/12
Filed: 2022-05-31
Abstract: To provide: a method of treating the collected water including ironmaking dust to make it usable as a raw material for ironmaking; and a method of directly using the concentrated collected water itself obtained by such treatment as a granulated material in the production of granulation raw materials for sintering.SOLUTION: Provided is a method of thickening-treating the collected water from ironmaking dust, comprising: a preliminary treatment process of introducing collected dusty water containing ironmaking dusts to a sedimentation tank and separating it into an upper layer and a sedimentation layer by a sedimentation method; a thickening process of adjusting the concentration of the collected water by draining at least part of the upper water comprising the upper layer; and a homogenizing process of, after treatment in the thickening process, stirring the thickened collected water in the sedimentation tank to suppress the settling of solids and to homogenize the thickened collected water. Also provided is a method of using the concentrated collected water as granulation water in the granulation of the raw material for sintering.SELECTED DRAWING: Figure 3
Patent JP-2023176377-A (JP)
Title: 空気マイクロメータ及び自動測定装置
IPC: G01B13/10
Filed: 2022-05-31
Abstract: 【課題】複数の測定ヘッドに対して圧力制御部や圧力センサを同数用意する必要がなく、応答性を早くすることもできる空気マイクロメータを提供する。【解決手段】供給される空気を、圧力制御部１及び絞り部２を介して測定ヘッド３に設けられたノズル４から被測定物Ｓに向けて噴出させ、前記被測定物Ｓの所定部位の寸法を検出する空気マイクロメータであって、圧力制御部１を有する筐体部11と、筐体部11から離れて設けられた保持部５と、保持部５に設けられた取付部９に着脱自在に取り付けられる測定ヘッド３と、保持部５若しくは測定ヘッド３に設けられる絞り部２と、一端が筐体部11の圧力制御部１と連通し他端が絞り部２と連通する第一の流路６と、一端が絞り部２と連通し他端がノズル４と連通する第二の流路７と、一端が第二の流路７と連通し他端がノズル４から噴出される空気の背圧から前記寸法を検出する検出部10と連通する第三の流路８とを備える。【選択図】図１
Patent JP-2023169075-A (JP)
Title: 水車型発電システム
IPC: F03B13/12
Filed: 2022-05-16
Abstract: 【課題】水の重量エネルギーと水による浮力エネルギーを活用し、いくつかのアイデアを 加え、さらに蓄電・配電システムの構築により安定的電力を確保する「水車型発 電システム」を出願した。風力、太陽光、ともに発電時の弱点があり、これを補完するシステムとしたい。 当システムの設置場所は、湖や港湾付近にて考えたが、小電力と水が確保できれ ばどこでも可能である。【解決手段】適正水面高、水車断面形状などいくつもの確認事項もあり、重要な発電力が 期待どおり得られるか確認するため、仮設プールを設置し、実証実験するしかな い。【選択図】図４
Patent JP-2023178691-A (JP)
Title: 画像処理装置、制御方法、及びプログラム
IPC: G06V10/25
Filed: 2022-06-06
Abstract: 【課題】関心領域の認識処理を改善した画像処理装置を提供することである。【解決手段】画像処理装置であって、映像を取得する映像取得手段と、前記映像取得手段で取得した映像に含まれる画像から対象物を認識する認識手段と、対象物と該対象物の種別に応じた関心領域とが対応付けられて記録された関心領域辞書と、前記認識手段の認識結果に含まれる対象物に応じた関心領域を前記関心領域辞書によって取得する関心領域取得手段と、前記画像に対して、前記関心領域取得手段で取得した関心領域を単位にした補正処理を実行する補正手段と、を有する、ことを特徴とする。【選択図】図１
Patent JP-2023179228-A (JP)
Title: 温度制御ユニット
IPC: H05B3/00
Filed: 2022-06-07
Abstract: 【課題】液体の温度の低下を抑制し、省エネルギー化を図る。【解決手段】温度制御ユニット３は、中空箱状に形成されて内部が密閉空間となり、地中に埋設されるタンク３１と、タンク３１内に収納され、中空箱状に形成されて内部が密閉空間となる内部室３２と、内部室３２の内部に第一液体を導入する液体導入部３２３Ａと、内部室３２の内部の第一液体を外部に導出する液体導出部３２３Ｂと、タンク３１と内部室３２との間に満たされた第二液体３１４と、を備える。【選択図】図３
Patent JP-2023180695-A (JP)
Title: 電源システム
IPC: H02J7/00
Filed: 2022-06-10
Abstract: 【課題】電源システムの稼働率を低下することなく、絶縁抵抗の低下部位の特定を行う。【解決手段】電源システムＰは、三相インバータを転用した複数の昇圧コンバータ２が、並列に、電力変換装置２００に接続されている。昇圧コンバータ２の各相アーム２１、２２、２３には、バッテリパック１が接続される。電源システムＰの稼働中に絶縁抵抗低下検出器１００で、電源システムＰの絶縁抵抗の低下が検出されると、昇圧コンバータ２と電力変換装置２００の接続を順々に遮断して、絶縁抵抗の低下が回復したか否かを判定し、絶縁抵抗の低下部位を特定する。【選択図】図１