JP7430810B2 - 加熱システム、加熱方法及び装置、電力消費機器 - Google Patents
加熱システム、加熱方法及び装置、電力消費機器 Download PDFInfo
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
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- 239000002253 acid Substances 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
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- 229910001416 lithium ion Inorganic materials 0.000 description 1
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- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/25—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by controlling the electric load
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/30—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
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- H—ELECTRICITY
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- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- H01M10/615—Heating or keeping warm
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/63—Control systems
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch 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
- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/80—Time limits
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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
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- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
本出願は、2021年9月28日に提出した名称が「加熱システム、加熱方法及び装置、電力消費機器」である中国特許出願202111144655.2の優先権を主張しており、この出願の内容の全ては、ここに参照として取り込まれる。
Claims (10)
- 加熱システムであって、
外部の入力電源を接続するための第一の入力端及び第二の入力端と、
第一の組電池、第二の組電池、第一のスイッチ及び第二のスイッチであって、前記第一のスイッチは、前記第一の組電池の第一端と前記第二の組電池の第一端との間に接続され、前記第一の組電池の第二端は、前記第二の組電池の第二端に接続され、前記第二のスイッチは、前記第一の入力端と前記第二の組電池の第一端との間に接続され、前記第二の入力端は、前記第一の組電池の第一端に接続され、前記第一の組電池の第一端は、極性が前記第二の組電池の第一端と同じであり、前記第一の組電池の第二端は、極性が前記第二の組電池の第二端と同じである第一の組電池、第二の組電池、第一のスイッチ及び第二のスイッチと、
前記第一のスイッチ及び前記第二のスイッチに接続され、加熱要求信号を受信すると、前記第一のスイッチをオフし且つ前記第二のスイッチをオンし、前記入力電源、前記第一の入力端、前記第二のスイッチ、前記第二の組電池、前記第一の組電池及び前記第二の入力端からなる回路を形成し、前記入力電源によって前記第一の組電池と前記第二の組電池とを加熱するための制御ユニットとを含む、ことを特徴とする加熱システム。 - 前記第二の組電池の第一端は、第一のメインスイッチを介して負荷の第一端に接続され、前記第二の組電池の第二端は、第二のメインスイッチを介して前記負荷の第二端に接続され、
前記第一のメインスイッチは、前記第二のスイッチである、ことを特徴とする請求項1に記載の加熱システム。 - 前記第一の組電池の両端の電圧は、前記第二の組電池の両端の電圧と等しい、ことを特徴とする請求項1に記載の加熱システム。
- 前記第一の組電池と前記第二の組電池は、いずれもN(Nは正の整数である)個の電池パックを含み、
前記第一の組電池におけるN個の電池パックは、並列に接続され、前記第二の組電池におけるN個の電池パックは、並列に接続されている、ことを特徴とする請求項3に記載の加熱システム。 - 前記制御ユニットは、具体的に、
前記第一のスイッチをオフするように制御し、デューティ比を有する制御信号によって前記第二のスイッチのオン・オフを制御して、前記入力電源によって前記第一の組電池と前記第二の組電池とを加熱するために用いられ、
そのうち、デューティ比を有する前記制御信号は、前記入力電源の出力電流の実効値を第一の電流閾値の実効値よりも小さくするために用いられる、ことを特徴とする請求項1に記載の加熱システム。 - 前述した、前記入力電源によって前記第一の組電池と前記第二の組電池とを加熱することの後、前記制御ユニットはさらに、
前記第一の組電池と前記第二の組電池との温度がいずれも第一の温度閾値以上である場合、前記第二のスイッチをオフするように制御し、前記第二のスイッチが所定時間オフされた後、前記第一のスイッチをオンするように制御するために用いられる、ことを特徴とする請求項1から5のいずれか一つに記載の加熱システム。 - 加熱方法であって、
第一の組電池と、第二の組電池と、第一のスイッチと、第二のスイッチと、第一の入力端と、第二の入力端とを含み、そのうち、前記第一の入力端と前記第二の入力端は、外部の入力電源を接続するために用いられ、前記第一のスイッチは、前記第一の組電池の第一端と前記第二の組電池の第一端との間に接続され、前記第一の組電池の第二端は、前記第二の組電池の第二端に接続され、前記第二のスイッチは、前記第一の入力端と前記第二の組電池の第一端との間に接続され、前記第二の入力端は、前記第一の組電池の第一端に接続され、そのうち、前記第一の組電池の第一端は、極性が前記第二の組電池の第一端と同じであり、前記第一の組電池の第二端は、極性が前記第二の組電池の第二端と同じである加熱システムに用いられる加熱方法であって、
加熱要求信号を受信すると、前記第一のスイッチをオフし且つ前記第二のスイッチをオンし、前記入力電源、前記第一の入力端、前記第二のスイッチ、前記第二の組電池、前記第一の組電池及び前記第二の入力端からなる回路を形成し、前記入力電源によって前記第一の組電池と前記第二の組電池とを加熱することを含む、ことを特徴とする加熱方法。 - 前述した、前記第一のスイッチ及び前記第二のスイッチのスイッチ状態を制御して、前記第一の組電池と前記第二の組電池とを加熱することは、
前記第一のスイッチをオフするように制御し、デューティ比を有する制御信号によって前記第二のスイッチのオン・オフを制御して、前記第一の組電池と前記第二の組電池とを加熱することを含み、
そのうち、デューティ比を有する前記制御信号は、前記入力電源の出力電流の実効値を第一の電流閾値の実効値よりも小さくするために用いられる、ことを特徴とする請求項7に記載の加熱方法。 - 前述した、前記第一の組電池と前記第二の組電池とを加熱することの後、前記加熱方法は、
前記第一の組電池と前記第二の組電池との温度がいずれも第一の温度閾値以上である場合、前記第二のスイッチをオフするように制御し、前記第二のスイッチが所定時間オフされた後、第一のスイッチをオンするように制御することをさらに含む、ことを特徴とする請求項7又は8に記載の加熱方法。 - 請求項1から5のいずれか一つに記載の加熱システムを含む、ことを特徴とする電力消費機器。
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Application Number | Priority Date | Filing Date | Title |
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CN202111144655.2 | 2021-09-28 | ||
CN202111144655.2A CN115832525B (zh) | 2021-09-28 | 2021-09-28 | 一种加热系统、加热方法及装置、用电设备 |
PCT/CN2022/089535 WO2023050790A1 (zh) | 2021-09-28 | 2022-04-27 | 一种加热系统、加热方法及装置、用电设备 |
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JP2023544071A JP2023544071A (ja) | 2023-10-20 |
JP7430810B2 true JP7430810B2 (ja) | 2024-02-13 |
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US (1) | US11876160B2 (ja) |
EP (1) | EP4184664A4 (ja) |
JP (1) | JP7430810B2 (ja) |
KR (1) | KR102521442B1 (ja) |
CN (1) | CN115832525B (ja) |
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