JP2017099250A - 車両用バッテリーの過放電防止装置及びその方法 - Google Patents
車両用バッテリーの過放電防止装置及びその方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 31
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- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 14
- 238000012805 post-processing Methods 0.000 claims description 7
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- 230000000694 effects Effects 0.000 description 1
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/04—Cutting off the power supply under fault conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0084—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to control modules
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/12—Recording operating variables ; Monitoring of operating variables
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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
- 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
-
- 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
- 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]
- B60L58/14—Preventing excessive discharging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/002—Monitoring or fail-safe circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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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
- B60L2240/547—Voltage
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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
- B60L2250/00—Driver interactions
- B60L2250/10—Driver interactions by alarm
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00306—Overdischarge protection
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/904—Component specially adapted for hev
- Y10S903/907—Electricity storage, e.g. battery, capacitor
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- Electric Propulsion And Braking For Vehicles (AREA)
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Abstract
【解決手段】バッテリーの電圧を感知する電圧センサ110、バッテリーの過放電防止用リレー120、イグニッションオン状態を感知する電源状態感知器150、及びイグニッションオン状態でバッテリーの電圧が第1臨界値になると、警告メッセージを出力し、それ以後バッテリーの電圧が、第1臨界値より低い第2臨界値になると、車両ネットワークを介して各ECU(Electronic Control Units)に終了命令を伝送した後、リレーをオフさせる制御器170を有する。
【選択図】図1
Description
また、本発明は、車両の始動がかかっているか、走行中の状態では、リレーのオフを禁止することにより、車両はもちろん車両内の搭乗者の安全を図ることができる効果がある。
110:電圧センサ
120:リレー
130:電流センサ
140:J/B
150:電源状態感知器
160:スイッチ
170:制御器
Claims (20)
- バッテリーの電圧を感知する電圧センサ;
バッテリーの過放電防止用リレー;
イグニッションオン状態を感知する電源状態感知器;及び
前記イグニッションオン状態でバッテリーの電圧が第1臨界値になると、警告メッセージを出力し、それ以後バッテリーの電圧が第2臨界値になると、車両ネットワークを介して各ECU(Electronic Control Units)に終了命令を伝送した後、リレーをオフさせる制御器
を含む車両用バッテリーの過放電防止装置。 - 前記制御器は、
車両内の各ECUから完了メッセージを受信した後、リレーをオフさせることを特徴とする請求項1に記載の車両用バッテリーの過放電防止装置。 - 前記制御器は、
車両ネットワークを介して各ECUの動作をモニタリングし、各ECUが動作しない場合にリレーをオフさせることを特徴とする請求項1に記載の車両用バッテリーの過放電防止装置。 - 前記制御器は、
車両内の各ECUに終了命令を伝送した後、第1臨界時間経過後にリレーをオフさせることを特徴とする請求項1に記載の車両用バッテリーの過放電防止装置。 - 前記リレーをオンさせる受動型スイッチをさらに含み、
前記スイッチによってリレーがオンになり、イグニッションオン状態になると、制御器がクラスタを介して警告メッセージを再び出力し、第2臨界時間内に車両の始動がかからないと、前記リレーを再びオフさせる後処理過程を行うことを特徴とする請求項1に記載の車両用バッテリーの過放電防止装置。 - 前記制御器は、
設定された回数まで前記後処理過程を繰り返して行い、前記設定された回数を超過すれば、バッテリーの使用を完全に遮断することを特徴とする請求項5に記載の車両用バッテリーの過放電防止装置。 - 前記制御器は、
前記設定された回数が繰り返されるほど、第2臨界時間を短く設定することを特徴とする請求項6に記載の車両用バッテリーの過放電防止装置。 - 前記バッテリーは、
12Vリチウムイオンバッテリーであることを特徴とする請求項1に記載の車両用バッテリーの過放電防止装置。 - 前記リレーは、
パルス(Pulse)信号によって制御されるラッチングタイプ(Latching Type)のリレーであることを特徴とする請求項1に記載の車両用バッテリーの過放電防止装置。 - 前記車両ネットワークは、
CAN(Controller Area Network)、LIN(Local Interconnect Network)、フレックスレイ(FlexRay)、MOST(Media Oriented System Transport)のうちいずれか一つであることを特徴とする請求項1に記載の車両用バッテリーの過放電防止装置。 - 電源状態感知器がイグニッションオン状態を感知する段階;
電圧センサがバッテリーの電圧を感知する段階;
前記イグニッションオン状態でバッテリーの電圧が第1臨界値になると、制御器が警告メッセージを出力する段階;
バッテリーの電圧が第2臨界値になると、前記制御器が車両ネットワークを介して各ECU(Electronic Control Units)に終了命令を伝送する段階;及び
前記制御器がバッテリーの過放電防止用リレーをオフさせる段階
を含む車両用バッテリーの過放電防止方法。 - 前記リレーをオフさせる段階は、
車両内の各ECUから完了メッセージを受信した後、リレーをオフさせることを特徴とする請求項11に記載の車両用バッテリーの過放電防止方法。 - 前記リレーをオフさせる段階は、
車両ネットワークを介して各ECUの動作をモニタリングし、各ECUが動作しない場合にリレーをオフさせることを特徴とする請求項11に記載の車両用バッテリーの過放電防止方法。 - 前記リレーをオフさせる段階は、
車両内の各ECUに終了命令を伝送した後、第1臨界時間経過後にリレーをオフさせることを特徴とする請求項11に記載の車両用バッテリーの過放電防止方法。 - 受動型スイッチによって前記リレーがオンになる段階;及び
運転者によって再びイグニッションオン状態になると、制御器がクラスタを介して警告メッセージを再び出力し、第2臨界時間内に車両の始動がかからないと、前記リレーを再びオフさせる後処理過程を行う段階
をさらに含む請求項11に記載の車両用バッテリーの過放電防止方法。 - 前記後処理過程は、
設定された回数まで繰り返して行い、前記設定された回数を超過すれば、制御器によってバッテリーの使用が完全に遮断されることを特徴とする請求項15に記載の車両用バッテリーの過放電防止方法。 - 前記後処理過程は、
前記回数が繰り返されるほど、第2臨界時間を短く設定することを特徴とする請求項16に記載の車両用バッテリーの過放電防止方法。 - 前記バッテリーは、
12Vリチウムイオンバッテリーであることを特徴とする請求項11に記載の車両用バッテリーの過放電防止方法。 - 前記リレーは、
パルス(Pulse)信号によって制御されるラッチングタイプ(Latching Type)のリレーであることを特徴とする請求項11に記載の車両用バッテリーの過放電防止方法。 - 前記車両ネットワークは、
CAN(Controller Area Network)、LIN(Local Interconnect Network)、フレックスレイ(FlexRay)、MOST(Media Oriented System Transport)のうちいずれか一つであることを特徴とする請求項11に記載の車両用バッテリーの過放電防止方法。
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KR1020150164324A KR101755894B1 (ko) | 2015-11-23 | 2015-11-23 | 차량용 배터리의 과방전 방지 장치 및 그 방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020150629A (ja) * | 2019-03-12 | 2020-09-17 | 株式会社竹内製作所 | 作業用車両の直流給電回路 |
CN115954992A (zh) * | 2023-03-14 | 2023-04-11 | 银河航天(西安)科技有限公司 | 基于马尔科夫链的蓄电池过放保护方法 |
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CN106740567B (zh) | 2021-05-04 |
KR20170059844A (ko) | 2017-05-31 |
US9884557B2 (en) | 2018-02-06 |
EP3170691A2 (en) | 2017-05-24 |
CN106740567A (zh) | 2017-05-31 |
US20170144549A1 (en) | 2017-05-25 |
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