KR20220081295A - 차량 주행 시스템 및 차량 - Google Patents
차량 주행 시스템 및 차량 Download PDFInfo
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
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- B60K6/28—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
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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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- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- B60—VEHICLES IN GENERAL
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/13—Maintaining the SoC within a determined range
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- 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
- B60L58/20—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 having different nominal voltages
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- 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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
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- H02J7/82—
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Abstract
[해결 수단] 차량 주행 시스템(10)은, 제1 전지(11)와 제2 전지(12)에 각각 릴레이를 개재하여 접속된 주행용 모터·제너레이터(13)와, 제1 전지(11)와 제2 전지(12)에 각각 릴레이를 개재하여 접속되고, 또한 외부 전원(30)에 접속되는 수전 유닛(14)과, 제어 장치(15)를 구비하고 있다. 제어 장치(15)는, 수전 유닛(14)이 외부 전원(30)에 접속되었을 때, 제1 전지(11)의 충전 상태가 미리 정해진 SOC보다도 낮을 때에는 제1 전지(11)에 충전하고, 또한 제1 전지(11)의 충전 상태가 미리 정해진 SOC 이상일 때에는 제2 전지(12)에 충전하도록 구성되어 있다.
Description
11: 제1 전지(고출력 전지)
12: 제2 전지(고용량 전지)
13: 주행용 모터·제너레이터
14: 수전 유닛
15: 제어 장치
30: 외부 전원
c1 내지 c5: 컨트롤 유닛
r1 내지 r5: 릴레이
s1 내지 s4: 센서
Claims (9)
- 제1 전지와,
제2 전지와,
상기 제1 전지와 상기 제2 전지에 릴레이를 개재하여 각각 접속된 주행용 모터·제너레이터와,
상기 제1 전지와 상기 제2 전지에 릴레이를 개재하여 각각 접속되고, 또한 외부 전원에 접속되는 수전 유닛과,
제어 장치
를 구비하고,
상기 제1 전지는, 5C 이상의 전류값에서의 충전 및 방전이 허용되도록 구성되어 있고,
상기 제2 전지는, 상기 제1 전지보다도 고용량의 전지이며,
상기 제어 장치는,
상기 수전 유닛이 외부 전원에 접속되었을 때, 상기 제1 전지의 충전 상태가 미리 정해진 SOC보다도 낮을 때에는 상기 제1 전지에 충전하고, 또한 상기 제1 전지의 충전 상태가 미리 정해진 SOC 이상일 때에는 상기 제2 전지에 충전하도록 구성된,
차량 주행 시스템. - 제1항에 있어서, 상기 제어 장치는,
상기 수전 유닛으로부터 상기 제1 전지에 충전할 때의 전류값이, 상기 수전 유닛으로부터 상기 제2 전지에 충전할 때의 전류값보다도 높아지도록 구성된, 차량 주행 시스템. - 제1항 또는 제2항에 있어서, 상기 제어 장치는,
상기 주행용 모터·제너레이터로부터 회생 전력이 출력되었을 때, 상기 제1 전지의 충전 상태가 미리 정해진 SOC보다도 낮을 때에는 상기 제1 전지에 입력하고, 상기 제1 전지의 충전 상태가 미리 정해진 SOC 이상일 때에는 상기 제2 전지에 입력하도록 구성되어 있는, 차량 주행 시스템. - 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 제어 장치는,
상기 주행용 모터·제너레이터로부터 요구되는 출력값이 미리 정해진 출력값 이상이고, 또한 상기 제1 전지의 충전 상태가 미리 정해진 SOC 이상일 때, 상기 주행용 모터·제너레이터가 상기 제1 전지에 접속되고, 또한
상기 주행용 모터·제너레이터로부터 요구되는 출력값이 미리 정해진 출력값 이상이고, 또한 상기 제1 전지의 충전 상태가 미리 정해진 SOC보다도 낮을 때, 상기 주행용 모터·제너레이터가 상기 제2 전지에 접속되도록 구성된, 차량 주행 시스템. - 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 제어 장치는,
상기 주행용 모터·제너레이터로부터 요구되는 출력값이 미리 정해진 출력값보다도 낮고, 또한 상기 제2 전지의 충전 상태가 미리 정해진 SOC 이상일 때, 상기 주행용 모터·제너레이터가 제2 전지에 접속되고, 또한
상기 주행용 모터·제너레이터로부터 요구되는 출력값이 미리 정해진 출력값보다도 낮고, 또한 상기 제2 전지의 충전 상태가 미리 정해진 SOC보다도 낮을 때, 상기 주행용 모터·제너레이터가 상기 제1 전지에 접속되도록 구성된, 차량 주행 시스템. - 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 제어 장치는,
상기 제1 전지와 상기 제2 전지가 모두 상기 주행용 모터·제너레이터로부터 분리되어 있고, 또한 상기 제1 전지의 충전 상태가 미리 정해진 SOC보다도 낮을 때, 상기 제2 전지로부터 상기 제1 전지에 충전이 행해지도록 구성된, 차량 주행 시스템. - 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 제어 장치는,
상기 제1 전지와 상기 제2 전지가 모두 상기 주행용 모터·제너레이터로부터 분리되어 있고, 또한 상기 제1 전지의 충전 상태가 미리 정해진 SOC보다도 높을 때, 상기 제1 전지로부터 상기 제2 전지에 충전이 행해지도록 구성된, 차량 주행 시스템. - 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 제1 전지는 상기 제2 전지보다도 가볍고, 또한 소형인, 차량 주행 시스템.
- 제1항 내지 제8항 중 어느 한 항에 기재된 차량 주행 시스템이 탑재된 차량.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020203620A JP7450523B2 (ja) | 2020-12-08 | 2020-12-08 | 車両走行システムおよび車両 |
| JPJP-P-2020-203620 | 2020-12-08 |
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| CN117774775A (zh) * | 2024-01-02 | 2024-03-29 | 重庆长安汽车股份有限公司 | 一种双动力电池包的控制方法、系统及汽车 |
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Also Published As
| Publication number | Publication date |
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| KR102659530B1 (ko) | 2024-04-23 |
| EP4011687B1 (en) | 2024-07-31 |
| EP4011687A1 (en) | 2022-06-15 |
| JP7450523B2 (ja) | 2024-03-15 |
| JP2022090983A (ja) | 2022-06-20 |
| CN114619922B (zh) | 2024-07-02 |
| US11897363B2 (en) | 2024-02-13 |
| US20220176847A1 (en) | 2022-06-09 |
| JP7662850B2 (ja) | 2025-04-15 |
| JP2024028397A (ja) | 2024-03-04 |
| CN114619922A (zh) | 2022-06-14 |
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