JP2001231103A - Indicator device for hybrid electric vehicle - Google Patents
Indicator device for hybrid electric vehicleInfo
- Publication number
- JP2001231103A JP2001231103A JP2000038600A JP2000038600A JP2001231103A JP 2001231103 A JP2001231103 A JP 2001231103A JP 2000038600 A JP2000038600 A JP 2000038600A JP 2000038600 A JP2000038600 A JP 2000038600A JP 2001231103 A JP2001231103 A JP 2001231103A
- Authority
- JP
- Japan
- Prior art keywords
- power
- amount
- calculating
- information
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010248 power generation Methods 0.000 claims description 43
- 230000001172 regenerating effect Effects 0.000 claims description 36
- 239000000446 fuel Substances 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 101100321669 Fagopyrum esculentum FA02 gene Proteins 0.000 description 1
- 101001125854 Homo sapiens Peptidase inhibitor 16 Proteins 0.000 description 1
- 102100029324 Peptidase inhibitor 16 Human genes 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02T10/62—Hybrid vehicles
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Landscapes
- Hybrid Electric Vehicles (AREA)
- Instrument Panels (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ハイブリッド電気
自動車に係り、詳しくは、走行可能距離や走行可能時間
を運転者に知らせる表示装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hybrid electric vehicle, and more particularly, to a display device for notifying a driver of a possible travel distance and a possible travel time.
【０００２】[0002]
【関連する背景技術】近年、車両の駆動力源として電動
機（モータ）を搭載し、電動機に電力を供給する２次電
池（バッテリ）の充電を比較的小型の内燃機関（エンジ
ン）により駆動される発電機で行うよう構成したシリー
ズ式ハイブリッド型車両が開発され実用化されている。2. Related Background Art In recent years, a motor (motor) is mounted as a driving force source of a vehicle, and a secondary battery (battery) for supplying power to the motor is charged by a relatively small internal combustion engine (engine). A series-type hybrid vehicle configured to operate with a generator has been developed and put into practical use.
【０００３】ところで、エンジン出力で走行する車両の
場合であれば、燃料残量や燃料消費量から走行状態の把
握が可能であり、今後の走行可能距離を極めて簡単に予
測可能であることから、このようなハイブリッド型車両
においても当該走行可能距離を予測することが望まれて
いる。そこで、バッテリの現在の充電レベル（ＳＯＣ：
State Of Charge）とエンジン作動用燃料の残量とに基
づいて走行可能距離を予測し表示する装置が、特開平１
１−２２０８０３号公報に開示されている。By the way, in the case of a vehicle running with an engine output, the running state can be grasped from the remaining fuel amount and the fuel consumption amount, and the possible running distance in the future can be predicted very easily. It is desired that such a hybrid vehicle can also predict the possible travel distance. Therefore, the current charge level (SOC:
A device that predicts and displays a mileage based on a state of charge and a remaining amount of fuel for operating the engine is disclosed in
It is disclosed in Japanese Patent Application Publication No. 1-220803.
【０００４】[0004]
【発明が解決しようとする課題】ところが、ハイブリッ
ド型車両では、バッテリの電力を走行用以外の用途に使
用すること、モータによる回生電力があること、エンジ
ン出力の電力への変換ロスがあること、バッテリ状況に
応じて充放電効率が変化すること等の種々の理由によ
り、単純に現在のバッテリのＳＯＣ情報からだけでは当
該走行可能距離の正確な予測が困難なのが現実である。However, in the case of a hybrid vehicle, the use of battery power for purposes other than driving, the presence of regenerative power by a motor, the loss of conversion of engine output to power, and the like. For various reasons, such as the charging / discharging efficiency changing according to the battery status, it is actually difficult to accurately predict the travelable distance by simply using the current SOC information of the battery.
【０００５】それ故、上記公報に開示の装置において
も、実際には走行可能距離を実現確率として曖昧に表示
しており、さらに当該実現確率を走行状態に応じて大ま
かに補正を行うようにしている。しかしながら、実現確
率をいくら補正しても、補正精度が低ければ、表示は曖
昧なままであり、現実的なものではなく、運転者の要求
に応えるものではない。[0005] Therefore, in the apparatus disclosed in the above-mentioned publication, the travelable distance is actually displayed vaguely as the realization probability, and the realization probability is roughly corrected in accordance with the driving state. I have. However, no matter how much the realization probability is corrected, if the correction accuracy is low, the display remains ambiguous, is not realistic, and does not meet the driver's requirements.
【０００６】本発明はこのような問題点を解決するため
になされたもので、その目的とするところは、走行可能
距離や走行可能時間を正確に予測し表示可能なハイブリ
ッド電気自動車の表示装置を提供することにある。SUMMARY OF THE INVENTION The present invention has been made to solve such a problem, and an object of the present invention is to provide a display device for a hybrid electric vehicle capable of accurately predicting and displaying a mileage and a mileage. To provide.
【０００７】[0007]
【課題を解決するための手段】上記した目的を達成する
ために、請求項１の発明では、放電可能電力量算出手段
により、充電レベルに基づいてバッテリの放電可能電力
量を算出し、発電可能電力量算出手段により、エンジン
を駆動する燃料の残量に基づいてエンジンを一定負荷で
駆動したと仮定したときに発電機で発電可能な発電可能
電力量を算出し、全電力量算出手段により、これら放電
可能電力量と発電可能電力量とに基づいて全電力量を算
出する。一方、消費電力量算出手段により、過去の車両
走行における消費電力量を算出するとともに、供給電力
量算出手段により、過去の車両走行における供給電力量
を算出し、電力収支算出手段により、これら消費電力量
と供給電力量とに基づいて過去の所定期間における電力
収支を算出する。この際、上記発電可能電力量及び過去
の供給電力量の少なくともいずれか一方は、発電モード
切換手段により選択されている発電電力の異なる複数の
発電モードのうちのいずれか一つに基づき補正手段によ
り補正される。そして、当該補正を含んだこれら全電力
量と過去の電力収支とに基づいて車両の今後の走行可能
距離及び走行可能時間の少なくともいずれか一方が予測
手段により予測され、表示手段によって表示される。In order to achieve the above object, according to the first aspect of the present invention, the dischargeable power amount calculating means calculates the dischargeable power amount of the battery based on the charge level, thereby enabling the power generation. The power calculation means calculates the amount of power that can be generated by the generator when the engine is driven at a constant load based on the remaining amount of fuel for driving the engine, and the total power calculation means The total power amount is calculated based on the dischargeable power amount and the power generation possible amount. On the other hand, the power consumption amount calculating means calculates the power consumption amount in the past vehicle traveling, the power consumption amount calculating means calculates the supply power amount in the past vehicle traveling, and the power balance calculating means calculates the power consumption amount. An electric power balance in a predetermined period in the past is calculated based on the amount and the supplied electric energy. At this time, at least one of the power generation amount and the past supply amount is determined by the correction unit based on one of a plurality of power generation modes having different generated powers selected by the power generation mode switching unit. Will be corrected. Then, based on the total amount of electric power including the correction and the past power balance, at least one of the future possible travel distance and the possible travel time of the vehicle is predicted by the prediction means and displayed by the display means.
【０００８】つまり、バッテリの放電可能電力量とエン
ジンによる発電可能電力量からなる現在の全電力量に、
過去の車両走行における消費電力量と供給電力量から求
まる過去の所定期間における走行パターンを加味するこ
とで、車両の今後の走行可能距離及び走行可能時間の少
なくともいずれか一方が適切に予測されるのであるが、
この際、発電モードに応じて発電電力量が異なることか
ら、上記発電可能電力量または上記過去の供給電力量を
当該発電モードに応じて補正することにより、車両の今
後の走行可能距離や走行可能時間が精度良くより一層適
切に予測されて表示される。[0008] That is, the current total amount of power consisting of the amount of power that can be discharged from the battery and the amount of power that can be generated by the engine is:
By taking into account the traveling pattern in the past predetermined period obtained from the amount of power consumption and the amount of supplied power in the past vehicle traveling, at least one of the future traveling distance and the traveling possible time of the vehicle can be appropriately predicted. There is
At this time, since the amount of generated power differs depending on the power generation mode, the amount of power that can be generated or the amount of power that has been supplied in the past is corrected in accordance with the power generation mode, so that the vehicle can travel in a future mileage or run. The time is predicted and displayed more accurately and more appropriately.
【０００９】また、請求項２の発明では、上記同様に、
放電可能電力量と発電可能電力量とに基づいて全電力量
を算出し、一方、過去の車両走行における消費電力量と
供給電力量とに基づいて過去の所定期間における電力収
支を算出するが、この際、過去の消費電力量及び供給電
力量の少なくともいずれか一方は、バッテリの充電レベ
ルに応じて補正手段により補正される。そして、全電力
量と当該補正を含んだ過去の電力収支とに基づいて車両
の今後の走行可能距離及び走行可能時間の少なくともい
ずれか一方が予測手段により予測され、表示手段によっ
て表示される。According to the second aspect of the present invention, as described above,
The total power amount is calculated based on the dischargeable power amount and the power generation amount, and the power balance in a predetermined period in the past is calculated based on the power consumption amount and the supply power amount in the past vehicle traveling, At this time, at least one of the past power consumption and the supplied power is corrected by the correction unit in accordance with the charge level of the battery. Then, based on the total amount of power and the past power balance including the correction, at least one of the future possible travel distance and the possible travel time of the vehicle is predicted by the prediction means and displayed by the display means.
【００１０】つまり、バッテリの充電レベルに応じて充
放電効率が異なることから、上記過去の消費電力量また
は供給電力量を当該バッテリの充電レベル、即ち充放電
効率に応じて補正することにより、車両の今後の走行可
能距離や走行可能時間が精度良くより一層適切に予測さ
れて表示される。また、請求項３の発明では、放電可能
電力量と発電可能電力量とに基づいて全電力量を算出
し、一方、過去の車両走行における消費電力量と供給電
力量とに基づいて過去の所定期間における電力収支を算
出し、これら全電力量と過去の電力収支とに基づいて車
両の今後の走行可能距離及び走行可能時間の少なくとも
いずれか一方が予測手段により予測され、表示手段によ
って表示されるが、この際、勾配検出手段により、路面
の勾配が検出される場合には、回生電力量算出手段によ
り、当該勾配に基づいて過去及び将来の回生電力量の少
なくともいずれか一方が算出され、当該過去及び将来の
回生電力量に基づいて車両の今後の走行可能距離及び走
行可能時間の少なくともいずれか一方が補正手段により
補正される。That is, since the charging / discharging efficiency varies depending on the charge level of the battery, the past power consumption or the supplied power amount is corrected according to the charge level of the battery, that is, the charging / discharging efficiency, so that the vehicle is improved. Is predicted and displayed more accurately and more accurately. According to the third aspect of the present invention, the total amount of power is calculated based on the amount of dischargeable power and the amount of power that can be generated. The power balance in the period is calculated, and at least one of the future possible travel distance and the possible travel time of the vehicle is predicted by the prediction means based on the total power amount and the past power balance, and displayed by the display means. However, at this time, when the gradient of the road surface is detected by the gradient detecting means, at least one of the past and future regenerative electric energy is calculated based on the gradient by the regenerative electric energy calculating means. Based on the past and future regenerative electric energy, at least one of the future possible travel distance and the possible travel time of the vehicle is corrected by the correction means.
【００１１】つまり、バッテリの放電可能電力量とエン
ジンによる発電可能電力量からなる現在の全電力量に、
過去の車両走行における消費電力量と供給電力量から求
まる過去の所定期間における走行パターンを加味するこ
とで、車両の今後の走行可能距離及び走行可能時間の少
なくともいずれか一方が適切に予測されるのであるが、
過去走行した路面の勾配及び将来走行する路面の勾配が
分かり、これにより過去及び将来の回生電力量を算出可
能な場合には、当該過去及び将来の回生電力量に基づく
補正を加えることにより、車両の今後の走行可能距離や
走行可能時間が精度良くより一層適切に予測されて表示
される。That is, the current total amount of power consisting of the amount of dischargeable power of the battery and the amount of power that can be generated by the engine is:
By taking into account the traveling pattern in the past predetermined period obtained from the amount of power consumption and the amount of supplied power in the past vehicle traveling, at least one of the future traveling distance and the traveling possible time of the vehicle can be appropriately predicted. There is
If the gradient of the road surface that has traveled in the past and the gradient of the road surface that will travel in the future can be known, and the past and future regenerative electric energy can be calculated, the vehicle can be corrected based on the past and future regenerative electric energy. Is predicted and displayed more accurately and more accurately.
【００１２】[0012]
【発明の実施の形態】以下、本発明の実施形態を添付図
面に基づき説明する。図１を参照すると、本発明に係る
ハイブリッド電気自動車の表示装置が適用されるシリー
ズ式ハイブリッド型車両の概略構成図が示されており、
以下、同図に基づき本発明に係るハイブリッド電気自動
車の表示装置の構成を説明する。なお、シリーズ式ハイ
ブリッド型車両として、ここでは、例えば、都市部で低
速走行を多用するような乗合バス等の大型車両が想定さ
れる。Embodiments of the present invention will be described below with reference to the accompanying drawings. Referring to FIG. 1, there is shown a schematic configuration diagram of a series hybrid vehicle to which a display device for a hybrid electric vehicle according to the present invention is applied.
Hereinafter, the configuration of the display device of the hybrid electric vehicle according to the present invention will be described with reference to FIG. Here, as the series hybrid vehicle, for example, a large vehicle such as a shared bus that frequently uses low-speed traveling in an urban area is assumed.
【００１３】同図に示すように、シリーズ式ハイブリッ
ド型車両には駆動力源として走行モータ１０が搭載され
ており、当該走行モータ１０には、走行モータ１０駆動
用の高電圧２次電池（バッテリ）１２がインバータ１４
を介して電気的に接続されている。走行モータ１０は、
例えば誘導型モータであるが、永久磁石同期型モータで
あってもよい。As shown in FIG. 1, a series-type hybrid vehicle is equipped with a traveling motor 10 as a driving force source. The traveling motor 10 has a high-voltage secondary battery (battery) for driving the traveling motor 10. ) 12 is an inverter 14
Are electrically connected via The traveling motor 10
For example, an induction motor is used, but a permanent magnet synchronous motor may be used.
【００１４】走行モータ１０は、車両の制動時にはエネ
ルギ回生ブレーキ、即ち制動エネルギを利用した発電機
（ジェネレータ）としても機能する。つまり、車両の運
転者がブレーキペダル５８を操作すると、走行モータ１
０が制動力を発生しながら同時に発電を行い、この発電
電力がバッテリ１２に充電される。インバータ１４は、
バッテリ１２または後述のジェネレータ２２からの電圧
と電流とを調整して安定した電力を走行モータ１０に供
給するため、或いは、上記の如く走行モータ１０により
発電された電圧と電流とを調整して安定した電力をバッ
テリ１２に供給するための装置である。The traction motor 10 also functions as an energy regenerative brake during braking of the vehicle, that is, as a generator utilizing braking energy. That is, when the driver of the vehicle operates the brake pedal 58, the traveling motor 1
0 simultaneously generates power while generating a braking force, and the generated power is charged in the battery 12. The inverter 14
To adjust the voltage and current from the battery 12 or the generator 22 to be described later to supply stable power to the traveling motor 10, or to adjust the voltage and current generated by the traveling motor 10 as described above to achieve stable This is a device for supplying the generated power to the battery 12.
【００１５】そして、同図に示すように、走行モータ１
０の回転軸には、減速機１６、差動装置１８を介して一
対の駆動論ＷR、ＷLが接続されている。なお、減速機１
６は特に無くてもよい。また、バッテリ１２とインバー
タ１４には、もう一つのインバータ２０を介してジェネ
レータ（発電機）２２が電気的に接続されており、当該
ジェネレータ２２の回転軸はエンジン２４の出力軸に接
続されている。エンジン２４は、発電専用の内燃機関で
ある。Then, as shown in FIG.
A pair of driving theories WR and WL are connected to the 0 rotation shaft via a speed reducer 16 and a differential device 18. The reduction gear 1
6 may not be particularly required. Further, a generator (generator) 22 is electrically connected to the battery 12 and the inverter 14 via another inverter 20, and a rotating shaft of the generator 22 is connected to an output shaft of the engine 24. . The engine 24 is an internal combustion engine dedicated to power generation.
【００１６】そして、インバータ２０には、エアブレー
キ用のエアコンプレッサ２７やパワステポンプ２８等の
補機を駆動させる補機モータ２６も電気的に接続されて
いる。インバータ２０は、上記インバータ１４と同様
に、ジェネレータ２２によって発電された電圧と電流と
を調整して安定した電力をバッテリ１２または走行モー
タ１０に供給するため、或いは、バッテリ１２からの電
圧と電流とを調整し安定した電力を補機モータ２６に供
給するための装置である。An auxiliary motor 26 for driving auxiliary equipment such as an air compressor 27 for air brake and a power steering pump 28 is also electrically connected to the inverter 20. The inverter 20 adjusts the voltage and current generated by the generator 22 to supply stable electric power to the battery 12 or the traveling motor 10 as in the case of the inverter 14, or the inverter 20 adjusts the voltage and current from the battery 12. And supplies stable electric power to the auxiliary motor 26.
【００１７】また、バッテリ１２とインバータ１４、２
０との間には、リレー・ヒューズ３０が介装されてい
る。このリレー・ヒューズ３０は、インバータ１４に電
気的に接続されており、当該インバータ１４からの情報
を受けて、バッテリ１２から走行モータ１０への通電を
許容したり、バッテリ１２から走行モータ１０に過剰電
流が流れるのを防止したり、或いは、ジェネレータ２２
や回生制動（エネルギ回生）中の走行モータ１０がバッ
テリ１２に過剰充電するのを防止したりする機能を有し
ている。The battery 12 and the inverters 14, 2
Between 0 and 0, a relay fuse 30 is interposed. The relay / fuse 30 is electrically connected to the inverter 14 and receives information from the inverter 14 to allow the battery 12 to be energized to the traveling motor 10 or to allow the battery 12 to To prevent the current from flowing or
It has a function of preventing the traveling motor 10 during regenerative braking (energy regeneration) from overcharging the battery 12.
【００１８】そして、同図に示すように、バッテリ１２
やインバータ１４、２０は電子コントロールユニット
（ＥＣＵ）４０に相互通信可能に電気的に接続されてお
り、さらに、インバータ１４と走行モータ１０、またイ
ンバータ２０とジェネレータ２２についても相互通信可
能に電気的に接続されている。また、ＥＣＵ４０の入力
側には、運転者の出力要求、即ち要求モータトルクを走
行モータ１０に一義的に反映させるためのアクセルペダ
ル４３に接続され、当該アクセルペダル４３の操作量θ
accを検出するアクセルセンサ４４や、車速Ｖを検出す
る車速センサ４６が接続されている。車速センサ４６は
例えば車輪速センサであり、車輪速情報に基づいて車速
Ｖを検出するようにされている。Then, as shown in FIG.
And the inverters 14 and 20 are electrically connected to an electronic control unit (ECU) 40 so as to be able to communicate with each other. Further, the inverter 14 and the traveling motor 10 are electrically connected so that the inverter 20 and the generator 22 are also able to communicate with each other. It is connected. The input side of the ECU 40 is connected to an accelerator pedal 43 for uniquely reflecting the driver's output request, that is, the required motor torque to the traveling motor 10, and the operation amount θ of the accelerator pedal 43.
An accelerator sensor 44 for detecting acc and a vehicle speed sensor 46 for detecting vehicle speed V are connected. The vehicle speed sensor 46 is, for example, a wheel speed sensor, and detects the vehicle speed V based on wheel speed information.
【００１９】一方、ＥＣＵ４０の出力側には、表示・警
報コントローラ５０を介して、本発明に係る表示・警報
器（表示手段）５２が接続されている。また、ＥＣＵ４
０には、ブレーキユニット（サービスブレーキ）５６に
駆動信号を供給し車両の制動制御を行うブレーキコント
ローラ５４が接続されており、当該ブレーキコントロー
ラ５４には、ブレーキペダル５８の操作量（ブレーキペ
ダルストローク等）を検出するブレーキセンサ６０が接
続されている。さらに、ＥＣＵ４０には、バッテリ１２
の充電レベル（ＳＯＣ）等を監視するバッテリコントロ
ーラ（充電レベル検出手段）６２や、エンジン２４の運
転制御等を行うエンジンコントローラ６４が接続されて
いる。なお、エンジンコントローラ６４は、エンジン２
４を作動する燃料の残量を検出可能とされている（燃料
残量検出手段）。On the other hand, a display / alarm device (display means) 52 according to the present invention is connected to the output side of the ECU 40 via a display / alarm controller 50. The ECU 4
0 is connected to a brake controller 54 that supplies a drive signal to a brake unit (service brake) 56 and controls the braking of the vehicle. The brake controller 54 is provided with an operation amount of a brake pedal 58 (a brake pedal stroke or the like). ) Is connected. Further, the ECU 40 includes a battery 12
A battery controller (charge level detection means) 62 for monitoring the charge level (SOC) of the engine 24 and an engine controller 64 for controlling the operation of the engine 24 are connected. It should be noted that the engine controller 64
4 can be detected (fuel remaining amount detecting means).
【００２０】そして、このように構成されたハイブリッ
ド型車両では、一般的な作用として、車両走行時には、
アクセルセンサ４４により検出されるアクセルペダル４
３の操作量θaccに対応した要求モータトルク信号がイ
ンバータ１４に供給されてバッテリ１２からの電圧、電
流が調整され、これにより走行モータ１０が所望のモー
タトルクを発生する。In the hybrid type vehicle configured as described above, as a general operation, when the vehicle is running,
Accelerator pedal 4 detected by accelerator sensor 44
The required motor torque signal corresponding to the manipulated variable θacc of 3 is supplied to the inverter 14 to adjust the voltage and current from the battery 12, whereby the traveling motor 10 generates a desired motor torque.
【００２１】また、バッテリコントローラ６２によりバ
ッテリ１２の充電レベル（ＳＯＣ）が低下したことが検
出された場合には、エンジンコントローラ６４によりエ
ンジン２４が始動されてジェネレータ２２が作動し発電
が行われ、ＳＯＣに応じてバッテリ１２の充電が行われ
る。なお、バッテリ１２のＳＯＣが低いような場合に
は、走行モータ１０の消費電力相当分の電力がジェネレ
ータ２２から直接に走行モータ１０に給電され、ジェネ
レータ２２の発電余剰分がバッテリ１２に充電される。When the battery controller 62 detects that the charge level (SOC) of the battery 12 has decreased, the engine controller 64 starts the engine 24 to operate the generator 22 to generate electric power. , The battery 12 is charged. When the SOC of the battery 12 is low, power corresponding to the power consumption of the traveling motor 10 is directly supplied from the generator 22 to the traveling motor 10, and the surplus power generation of the generator 22 is charged in the battery 12. .
【００２２】さらに、例えばブレーキペダル５８が操作
されて車両が制動状態にあり、アクセルペダル４３の操
作量θaccが値０とされているときには、走行モータ１
０により回生制動が行われ、やはり走行モータ１０によ
って発電が行われ、当該回生電力によりバッテリ１２の
充電が行われる。また、車両走行時には、エアコンプレ
ッサ２７やパワステポンプ２８等の補機を駆動させるた
め、バッテリ１２からの電力によって補機モータ２６が
適宜駆動されている。Further, for example, when the brake pedal 58 is operated and the vehicle is in a braking state, and the operation amount θacc of the accelerator pedal 43 is set to 0, the traveling motor 1
0, regenerative braking is performed, power is also generated by the traveling motor 10, and the battery 12 is charged by the regenerative power. When the vehicle is running, the auxiliary motor 26 is appropriately driven by the electric power from the battery 12 to drive the auxiliary machines such as the air compressor 27 and the power steering pump 28.
【００２３】以下、このように構成されたハイブリッド
型車両の本発明に係る表示装置の作用について説明す
る。図２を参照すると、ＥＣＵ４０が実行する、本発明
に係る走行可能距離・時間表示制御の制御ルーチンがフ
ローチャートで示されており、当該フローチャートに沿
い説明する。Hereinafter, the operation of the display device according to the present invention of the hybrid vehicle configured as described above will be described. Referring to FIG. 2, a control routine of the travelable distance / time display control according to the present invention, which is executed by the ECU 40, is shown in a flowchart, and will be described along the flowchart.
【００２４】ステップＳ１０では、先ず、バッテリコン
トローラ６２からの情報に基づきバッテリ１２のＳＯＣ
を検出し、エンジンコントローラ６４からの情報に基づ
き燃料の残量を検出する。つまり、ここでは、現時点で
車両の持っている全エネルギ量を把握する。次のステッ
プＳ１２では、車両の走行パターン代表値を演算により
求める。走行パターン代表値とは、車両の過去の走行パ
ターンを数値化したものであり、以下、走行パターン代
表値の算出手順について説明する。In step S10, first, the SOC of the battery 12 is determined based on information from the battery controller 62.
And the remaining amount of fuel is detected based on information from the engine controller 64. That is, here, the total energy amount of the vehicle at this time is grasped. In the next step S12, a running pattern representative value of the vehicle is calculated. The traveling pattern representative value is a numerical value of a past traveling pattern of the vehicle, and a calculation procedure of the traveling pattern representative value will be described below.
【００２５】ここでは、過去の所定期間Ｔにおける消費
電力エネルギ、供給電力エネルギを求め、これら消費電
力エネルギ、供給電力エネルギに基づいて所定期間Ｔに
おける電力エネルギ収支、及び電力エネルギ収支率を走
行パターン代表値として演算する。以下、それぞれにつ
いて詳しく説明する。 ＜消費電力エネルギ＞各種コントローラからの情報に基
づき、走行モータ１０と補機モータ２６の消費電力量及
びコントローラ類やインバータ１４，２０等の各種制御
機器の消費電力量を合わせた全機器消費電力量Ｐd、バ
ッテリ充電電力量Ｐbcを過去の所定期間Ｔにおいて求
め、次式(1)のように、これら所定期間Ｔにおける全機
器消費電力量Ｐdとバッテリ充電電力量Ｐbcとの和を全
消費電力量Ｐc、即ち消費電力エネルギとする（消費電
力量算出手段）。Here, the power consumption energy and the supply power energy in the past predetermined period T are obtained, and the power energy balance and the power energy balance ratio in the predetermined period T are calculated based on the power consumption energy and the supply power energy. Calculate as a value. Hereinafter, each will be described in detail. <Power consumption energy> Based on information from various controllers, the total power consumption of the entire device including the power consumption of the traveling motor 10 and the auxiliary motor 26 and the power consumption of various control devices such as the controllers and the inverters 14 and 20. Pd and the battery charge power amount Pbc are determined in the past predetermined period T, and the sum of the total device power consumption amount Pd and the battery charge power amount Pbc during the predetermined period T is calculated by the following formula (1). Pc, that is, power consumption energy (power consumption calculation means).
【００２６】Ｐc＝Ｐd＋Ｐbc …(1) ＜供給電力エネルギ＞各種コントローラからの情報に基
づき、回生制動による回生電力量Ｐr、ジェネレータ２
２の発電による発電電力量Ｐg、バッテリ放電電力量Ｐb
rを過去の所定期間Ｔにおいて求め、次式(2)のように、
これら所定期間Ｔにおける回生電力量Ｐrと発電電力量
Ｐgとバッテリ放電電力量Ｐbrとの和を全供給電力量Ｐ
s、即ち供給電力エネルギとする（供給電力量算出手
段）。Pc = Pd + Pbc (1) <Supplied power energy> Based on information from various controllers, the regenerative electric energy Pr due to regenerative braking, the generator 2
Power generation amount Pg, battery discharge power amount Pb by power generation of No. 2
r is obtained in a predetermined period T in the past, and as shown in the following equation (2),
The sum of the regenerative power Pr, the generated power Pg, and the battery discharge power Pbr during the predetermined period T is calculated as the total supplied power P
s, that is, supply power energy (supply power amount calculation means).
【００２７】Ｐs＝Ｐr＋Ｐg＋Ｐbr …(2) ＜電力エネルギ収支＞上記のように求めた所定期間Ｔに
おける全消費電力量Ｐcと全供給電力量Ｐsとの差を次式
(3)より電力エネルギ収支量Ｐeとして求める（電力収支
算出手段）。 Ｐe＝Ｐs−Ｐc …(3) ＜電力エネルギ収支率＞上記電力エネルギ収支量Ｐeを
所定期間Ｔで除して次式(4)より単位時間当たりの電力
エネルギ収支率Ｅteを求め、また電力エネルギ収支量Ｐ
eを所定期間Ｔにおける走行距離Ｌで除することで次式
(5)より単位走行距離当たりの電力エネルギ収支率Ｅle
を求める。Ps = Pr + Pg + Pbr (2) <Power energy balance> The difference between the total power consumption Pc and the total supply power Ps in the predetermined period T obtained as described above is expressed by the following equation.
(3) The power energy balance Pe is obtained from the power energy balance (power balance calculation means). Pe = Ps−Pc (3) <Power energy balance rate> The power energy balance amount Pe is divided by a predetermined period T to obtain a power energy balance rate Ete per unit time from the following equation (4). Balance P
By dividing e by the travel distance L in the predetermined period T, the following equation is obtained.
From (5), the power energy balance rate Ele per unit mileage
Ask for.
【００２８】 Ｅte＝Ｐe／Ｔ …(4) 、Ｅle＝Ｐe／Ｌ …(5) ところで、バッテリ１２の充放電効率はＳＯＣに応じて
変化するため、上記バッテリ充電電力量Ｐbcやバッテリ
放電電力量Ｐbrについては、当該ＳＯＣに応じて補正す
るようにする。また、ジェネレータ２２の発電状態、即
ちエンジン２４の運転状態に応じて発電効率が変化する
ため、発電電力量Ｐgについては、当該発電状態に応じ
て補正するようにする。また、走行状態、例えば道路勾
配等により回生制動量が異なるので、回生電力量Ｐrに
ついては当該道路勾配等に基づいて補正するようにす
る。Ete = Pe / T (4), Ele = Pe / L (5) Since the charge / discharge efficiency of the battery 12 changes according to the SOC, the above-mentioned battery charge power Pbc and battery discharge power Pbr is corrected in accordance with the SOC. Further, since the power generation efficiency changes according to the power generation state of the generator 22, that is, the operation state of the engine 24, the generated power amount Pg is corrected according to the power generation state. Also, since the amount of regenerative braking differs depending on the running state, for example, the road gradient, etc., the regenerative electric energy Pr is corrected based on the road gradient or the like.
【００２９】以下、これらＳＯＣに応じたバッテリ充電
電力量Ｐbc及びバッテリ放電電力量Ｐbrの補正、発電状
態に応じた発電電力量Ｐgの補正、走行状態に応じた回
生電力量Ｐrの補正についてそれぞれ説明する。 ＜ＳＯＣに応じた充放電電力量補正＞ＳＯＣのレベルを
ｎ段階（例えば、１０％,２０％…１００％の１０段
階）に区分するとともに各段階毎の充電効率Ｃeff(n)、
放電効率Ｒeff(n)を予め設定しておく。そして、各種コ
ントローラからの情報に基づき、過去の所定期間Ｔにお
いて出現した各段階の充電量割合Ｄc(n)、放電量割合Ｄ
r(n)を求め、次式(6)，(7)から補正後のバッテリ充電電
力量Ｐbc(rev)及びバッテリ放電電力量Ｐbr(rev)を求め
る（補正手段）。Hereinafter, the correction of the battery charge power Pbc and the battery discharge power Pbr according to the SOC, the correction of the generated power Pg according to the power generation state, and the correction of the regenerative power Pr according to the driving state will be described. I do. <Correction of charge / discharge power amount according to SOC> The SOC level is divided into n stages (for example, 10 stages of 10%, 20%... 100%), and charging efficiency Ceff (n) for each stage is calculated.
The discharge efficiency Reff (n) is set in advance. Then, based on information from various controllers, the charge amount ratio Dc (n) and the discharge amount ratio D at each stage that appeared in the past predetermined period T
r (n) is obtained, and the corrected battery charge power Pbc (rev) and battery discharge power Pbr (rev) are obtained from the following equations (6) and (7) (correction means).
【００３０】 Ｐbc(rev)＝｛Ｐbc・Ｄbc(1)・Ｃeff(1)＋Ｐbc・Ｄbc(2)・Ｃeff(2)＋… …＋Ｐbc・Ｄbc(n)・Ｃeff(n)｝ …(6) Ｐbr(rev)＝｛Ｐbr・Ｄbr(1)・Ｒeff(1)＋Ｐbr・Ｄbr(2)・Ｒeff(2)＋… …＋Ｐbr・Ｄbr(n)・Ｒeff(n)｝ …(7) ＜発電状態に応じた発電電力量補正＞発電状態、即ちエ
ンジン運転状態として、エンジン２４の状態等に応じて
適宜切り換えられる始動モード、暖機モード、通常運転
モード等のｎ段階の発電モードがあり（発電モード切換
手段）、これら各発電モード毎の発電率Ｒg(n)を予め設
定しておく。そして、各種コントローラからの情報に基
づき、過去の所定期間Ｔにおいて出現した各発電モード
の時間比率Ｄg(n)を求め、次式(8)から補正後の発電電
力量Ｐg(rev)を求める（補正手段）。Pbc (rev) = {Pbc · Dbc (1) · Ceff (1) + Pbc · Dbc (2) · Ceff (2) +... + Pbc · Dbc (n) · Ceff (n)} (6) Pbr (rev) = {Pbr · Dbr (1) · Ref (1) + Pbr · Dbr (2) · Ref (2) +... + Pbr · Dbr (n) · Ref (n)} ... (7) <Power generation state Power generation correction in accordance with the following conditions> The power generation state, that is, the engine operation state, includes n-stage power generation modes such as a start mode, a warm-up mode, and a normal operation mode that can be appropriately switched according to the state of the engine 24 (power generation mode). Switching means), and the power generation rate Rg (n) for each of these power generation modes is set in advance. Then, based on information from various controllers, the time ratio Dg (n) of each power generation mode that appeared in the past predetermined period T is obtained, and the corrected power generation amount Pg (rev) is obtained from the following equation (8) ( Correction means).
【００３１】 Ｐg(rev)＝｛Ｔ・Ｄg(1)・Ｒg(1)＋Ｔ・Ｄg(2)・Ｒg(2)＋… …＋Ｔ・Ｄg(n)・Ｒg(n)｝ …(8) ＜走行状態に応じた回生電力量補正＞走行状態として、
停止・発進、回生制動、減速度、車速Ｖ等の頻度、率及
び車速Ｖ、駆動出力等から推定される道路勾配等に基づ
いてｎ段階の走行モード、即ち回生モードがあり（勾配
検出手段）、これら各回生モード毎の回生発電率Ｒr(n)
を予め設定しておく。そして、各種センサやコントロー
ラからの情報に基づき、過去の所定期間Ｔにおいて出現
した各回生モードの時間比率Ｄr(n)を求め、次式(9)か
ら補正後の回生電力量Ｐr(rev)を求める（回生電力量算
出手段、補正手段）。Pg (rev) = {T · Dg (1) · Rg (1) + T · Dg (2) · Rg (2) +... + T · Dg (n) · Rg (n)} (8) <Regenerative electric energy correction according to driving state>
There are n-stage running modes, that is, a regenerative mode, based on the frequency and rate of stop / start, regenerative braking, deceleration, vehicle speed V, etc., the road gradient estimated from the vehicle speed V, drive output, and the like (gradient detecting means). , The regenerative power generation rate Rr (n) for each of these regenerative modes
Is set in advance. Then, based on information from various sensors and controllers, the time ratio Dr (n) of each regenerative mode that appeared in the past predetermined period T is obtained, and the regenerative power amount Pr (rev) after correction is obtained from the following equation (9). (Regeneration electric energy calculation means, correction means).
【００３２】 Ｐr(rev)＝｛Ｔ・Ｄr(1)・Ｒr(1)＋Ｔ・Ｄr(2)・Ｒr(2) ＋… …＋Ｔ・Ｄr(n)・Ｒr(n)｝ …(9) なお、ここでは道路勾配を車速Ｖ、駆動出力等から推定
しているが、ナビゲーション・システム（図示せず）を
搭載した車両では、当該ナビゲーション・システムから
道路勾配情報を得るようにしてもよい。Pr (rev) = {T · Dr (1) · Rr (1) + T · Dr (2) · Rr (2) +... + T · Dr (n) · Rr (n)} (9) Here, the road gradient is estimated from the vehicle speed V, the drive output and the like, but in a vehicle equipped with a navigation system (not shown), the road gradient information may be obtained from the navigation system.
【００３３】そして、このようにバッテリ充電電力量Ｐ
bc(rev)及びバッテリ放電電力量Ｐbr(rev)、発電電力量
Ｐg(rev)、回生電力量Ｐr(rev)が求められると、実際に
は、これらの値が上記バッテリ充電電力量Ｐbc及びバッ
テリ放電電力量Ｐbr、発電電力量Ｐg、回生電力量Ｐrに
代えて使用され、全供給電力量Ｐs、全消費電力量Ｐc、
ひいては電力エネルギ収支率Ｅte、電力エネルギ収支率
Ｅleがより一層精度良く演算される。Then, as described above, the battery charging power amount P
When bc (rev), the battery discharge power amount Pbr (rev), the generated power amount Pg (rev), and the regenerative power amount Pr (rev) are obtained, these values are actually the battery charge power amount Pbc and the battery. It is used in place of the discharge power amount Pbr, the generated power amount Pg, and the regenerative power amount Pr, and the total supply power amount Ps, the total power consumption amount Pc,
As a result, the power energy balance rate Ete and the power energy balance rate Ele are calculated with higher accuracy.
【００３４】このようにして、過去の所定期間Ｔにおけ
る消費電力エネルギ、供給電力エネルギが求められ、こ
れら消費電力エネルギ、供給電力エネルギに基づいて所
定期間Ｔにおける電力エネルギ収支率Ｅte，Ｅleが走行
パターン代表値として演算されたら、次のステップＳ１
４において、走行可能時間Ｔa、走行可能距離Ｌaをそれ
ぞれ演算により求める。In this manner, the power consumption energy and the supply power energy in the past predetermined period T are obtained, and the power energy balance rates Ete and Ele in the predetermined period T are calculated based on the power consumption energy and the supply power energy. After calculating as the representative value, the next step S1
In 4, the possible travel time Ta and the possible travel distance La are obtained by calculation.
【００３５】ここでは、先ず、上記ステップＳ１０で検
出したＳＯＣに基づき、放電可能電力量Ｐbraを求める
とともに（放電可能電力量算出手段）、燃料の残量に基
づき、エンジン２４を一定負荷で駆動したと仮定したと
きにジェネレータ２２で発電可能な発電可能電力量Ｐga
を求め（発電可能電力量算出手段）、次式(10)のよう
に、これら放電可能電力量Ｐbraと発電可能電力量Ｐga
の和を全電力エネルギＴＰsとして求めておく（全電力
量算出手段）。Here, first, the dischargeable power amount Pbra is obtained based on the SOC detected in step S10 (dischargeable power amount calculation means), and the engine 24 is driven with a constant load based on the remaining fuel amount. When the generator 22 can generate power Pga
(Power generation possible amount calculation means), and as shown in the following equation (10), these dischargeable power amount Pbra and power generation possible amount Pga
Is calculated as total power energy TPs (total power amount calculating means).
【００３６】ＴＰs＝Ｐbra＋Ｐga …(10) そして、この全電力エネルギＴＰsと、上記補正を含ん
だ電力エネルギ収支率Ｅte，Ｅleとに基づき、次式(1
1)，(12)より、走行可能時間Ｔa、走行可能距離Ｌaをそ
れぞれ求める（予測手段）。 Ｔa＝ＴＰs／Ｅte …(11) Ｌa＝ＴＰs／Ｅle …(12) このように走行可能時間Ｔa、走行可能距離Ｌaが求めら
れたら、ステップＳ１６において、これら走行可能時間
Ｔa、走行可能距離Ｌaに対応する指令を表示・警報コン
トローラ５０から出力し、走行可能時間Ｔa、走行可能
距離Ｌaに対応する情報を表示・警報器５２で表示する
（表示手段）。TPs = Pbra + Pga (10) Then, based on the total power energy TPs and the power energy balance rates Ete and Ele including the correction, the following equation (1) is obtained.
From (1) and (12), the possible travel time Ta and the possible travel distance La are obtained (predicting means). Ta = TPs / Ete (11) La = TPs / Ele (12) When the travelable time Ta and the travelable distance La are obtained as described above, in step S16, the travelable time Ta and the travelable distance La are calculated. A corresponding command is output from the display / warning controller 50, and information corresponding to the possible travel time Ta and the possible travel distance La is displayed on the display / warning device 52 (display means).
【００３７】そして、このようにきめ細かく補正されて
精度良く求められた走行可能時間情報Ｔa、走行可能距
離情報Ｌaが表示されると、運転者は車両の今後の走行
可能時間や走行可能距離を正確に知ることとなる。とこ
ろで、上記過去の所定期間Ｔは、当該制御ルーチンが繰
り返し実行されると、当該ルーチンの実行周期毎に更新
されるようにされており、当然ながらこれに伴い上記各
検出値も僅かずつ更新されるようにされている。従っ
て、走行可能時間Ｔaや走行可能距離Ｌaが急激に大きく
変化するようなことはなく、運転者が表示に対して違和
感を覚えるようなこともない。When the travelable time information Ta and the travelable distance information La, which are finely corrected in this way and are obtained with high accuracy, are displayed, the driver can accurately determine the future travelable time and the travelable distance of the vehicle. Will know. By the way, when the control routine is repeatedly executed, the past predetermined period T is updated every execution cycle of the routine, and accordingly, the respective detection values are also updated little by little. It is so. Therefore, the possible travel time Ta and the possible travel distance La do not suddenly greatly change, and the driver does not feel uncomfortable with the display.
【００３８】なお、上記実施形態では、発電状態に応じ
た発電電力量補正において、発電モード毎の発電率Ｒg
(n)を予め設定し、過去の所定期間Ｔにおける発電電力
量Ｐgを補正するようにしたが、発電モード毎の燃料消
費率を予め設定しておけば、各発電モードの時間比率Ｄ
g(n)に基づき燃料消費量を算出することで、発電可能電
力量Ｐgaを補正することもできる。このようにしても過
去の所定期間Ｔにおける発電電力量Ｐgを補正するのと
同様の効果が得られる。In the above embodiment, the power generation rate Rg for each power generation mode is used for correcting the power generation amount according to the power generation state.
(n) is set in advance to correct the generated power amount Pg in the past predetermined period T. However, if the fuel consumption rate for each power generation mode is set in advance, the time ratio D of each power generation mode can be corrected.
By calculating the fuel consumption based on g (n), it is possible to correct the power generation amount Pga. Even in this case, the same effect as that of correcting the generated power amount Pg in the past predetermined period T can be obtained.
【００３９】また、上記実施形態では、走行パターン代
表値を過去の走行パターンにのみ基づいて求めるように
したが、例えば、上記ナビゲーション・システムにより
予め今後の車両の進路が決定されているような場合に
は、このナビゲーション・システムから将来の道路勾配
情報を収集し（勾配検出手段）、当該将来の道路勾配情
報を上記走行状態に応じた回生電力量補正に加味するよ
うにしてもよい。つまり、将来の道路勾配情報を加味し
て回生電力量Ｐr(rev)、電力エネルギ収支率Ｅte，Ｅl
e、ひいては走行可能時間Ｔa、走行可能距離Ｌaを求め
るようにしてもよい（回生電力量算出手段、補正手
段）。このようにすれば、より一層正確な走行可能時間
情報Ｔa、走行可能距離情報Ｌaを表示することができ
る。なお、この場合、回生電力量Ｐr(rev)については、
上記ナビゲーション・システムにより収集した道路勾配
情報のみから検出するようにしてもよい。In the above-described embodiment, the representative value of the traveling pattern is determined based only on the past traveling pattern. However, for example, when the course of the future vehicle is determined in advance by the navigation system. In this case, future road gradient information may be collected from the navigation system (gradient detecting means), and the future road gradient information may be added to the regenerative electric energy correction according to the traveling state. That is, the regenerative electric energy Pr (rev) and the electric energy balance rates Ete and El are taken into account in consideration of future road gradient information.
e, and thus the travelable time Ta and the travelable distance La may be obtained (regenerative power calculation means, correction means). With this configuration, it is possible to display more accurate travelable time information Ta and travelable distance information La. In this case, the regenerative electric energy Pr (rev) is
The detection may be performed only from the road gradient information collected by the navigation system.
【００４０】[0040]
【発明の効果】以上詳細に説明したように、本発明の請
求項１のハイブリッド電気自動車の表示装置によれば、
バッテリの放電可能電力量とエンジンによる発電可能電
力量からなる現在の全電力量に、過去の車両走行におけ
る消費電力量と供給電力量から求まる過去の所定期間に
おける走行パターンを加味することで、車両の今後の走
行可能距離及び走行可能時間の少なくともいずれか一方
が適切に予測されるが、この際、発電モードに応じて発
電電力量が異なることを考慮し、上記発電可能電力量及
び上記過去の供給電力量の少なくともいずれか一方を当
該発電モードに応じて補正することにより、車両の今後
の走行可能距離や走行可能時間を精度良くより一層適切
に予測し表示することができる。As described in detail above, according to the display device for a hybrid electric vehicle of the first aspect of the present invention,
By adding a running pattern in the past predetermined period obtained from the power consumption and the supplied power in the past vehicle running to the current total power including the dischargeable power of the battery and the power generated by the engine, the vehicle The future travelable distance and / or travelable time of the future are appropriately predicted. At this time, in consideration of the fact that the amount of generated power differs depending on the power generation mode, the amount of power that can be generated and the past By correcting at least one of the supplied power amounts according to the power generation mode, it is possible to more accurately and more accurately predict and display the future possible travel distance and possible travel time of the vehicle.
【００４１】また、請求項２のハイブリッド電気自動車
の表示装置によれば、上記同様に、バッテリの放電可能
電力量とエンジンによる発電可能電力量からなる現在の
全電力量に、過去の車両走行における消費電力量と供給
電力量から求まる過去の所定期間における走行パターン
を加味することで、車両の今後の走行可能距離及び走行
可能時間の少なくともいずれか一方が適切に予測される
が、この際、バッテリの充電レベルに応じて充放電効率
が異なることを考慮し、上記過去の消費電力量または供
給電力量を当該バッテリの充電レベル、即ち充放電効率
に応じて補正することにより、車両の今後の走行可能距
離や走行可能時間を精度良くより一層適切に予測し表示
することができる。Further, according to the display device for a hybrid electric vehicle of the second aspect, similarly to the above, the current total amount of electric power consisting of the amount of dischargeable power of the battery and the amount of electric power that can be generated by the engine is added to the total amount of electric power during past vehicle travel. By taking into account the running pattern in the past predetermined period obtained from the power consumption and the supplied power, at least one of the future possible travel distance and the possible travel time of the vehicle is appropriately predicted. Considering that the charging / discharging efficiency varies depending on the charging level of the vehicle, the past power consumption or the supplied power is corrected according to the charging level of the battery, that is, the charging / discharging efficiency, so that the future running of the vehicle is It is possible to more accurately and accurately predict and display the possible distance and the possible travel time.
【００４２】また、請求項３のハイブリッド電気自動車
の表示装置によれば、バッテリの放電可能電力量とエン
ジンによる発電可能電力量からなる現在の全電力量に、
過去の車両走行における消費電力量と供給電力量から求
まる過去の所定期間における走行パターンを加味するこ
とで、車両の今後の走行可能距離及び走行可能時間の少
なくともいずれか一方が適切に予測されるが、過去走行
した路面の勾配及び将来走行する路面の勾配が分かり、
これにより過去及び将来の回生電力量を算出可能な場合
には、当該過去及び将来の回生電力量に基づく補正を加
えることにより、車両の今後の走行可能距離や走行可能
時間を精度良くより一層適切に予測し表示することがで
きる。Further, according to the display device for a hybrid electric vehicle of the third aspect, the present total electric energy comprising the dischargeable electric energy of the battery and the electric power that can be generated by the engine is calculated as follows:
By taking into account the running pattern in the past predetermined period obtained from the amount of power consumption and the amount of supplied power in the past running of the vehicle, at least one of the future possible travel distance and the possible travel time of the vehicle is appropriately predicted. , Know the slope of the road surface traveled in the past and the slope of the road surface traveling in the future,
When the past and future regenerative electric energy can be calculated, a correction based on the past and future regenerative electric energy is added, so that the future mileage and mileage of the vehicle can be adjusted more accurately. Can be predicted and displayed.
【図１】本発明に係るハイブリッド電気自動車の表示装
置が適用されるシリーズ式ハイブリッド型車両の概略構
成図である。FIG. 1 is a schematic configuration diagram of a series hybrid vehicle to which a display device of a hybrid electric vehicle according to the present invention is applied.
【図２】本発明に係る走行可能距離・時間表示制御の制
御ルーチンを示すフローチャートである。FIG. 2 is a flowchart illustrating a control routine of a display control of a possible travel distance and time according to the present invention.
１０ 走行モータ １２ 高電圧２次電池（バッテリ） ４０ 電子コントロールユニット（ＥＣＵ） ５０ 表示・警報コントローラ ５２ 表示・警報器（表示手段） ６２ バッテリコントローラ ６４ エンジンコントローラ Reference Signs List 10 traveling motor 12 high voltage secondary battery (battery) 40 electronic control unit (ECU) 50 display / alarm controller 52 display / alarm unit (display means) 62 battery controller 64 engine controller
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ テーマコート゛(参考） Ｆ０２Ｄ 29/02 Ｂ６０Ｋ 9/00 Ｅ Ｆターム(参考） 3D044 BA14 BA26 BB01 BD02 3G093 AA07 BA00 CB01 CB07 DA06 DB00 DB02 DB05 DB15 EA01 EB08 FA02 FA11 5H115 PG04 PI16 PI22 PI29 PI30 PO17 PU09 PU10 PU26 PV09 QE01 QE10 QI04 QN12 RB08 SE04 SE05 SE06 SJ12 SJ13 TB01 TI01 TO07 TO21 TO23 TR19 TU02 TU16 TZ07 ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 7 Identification symbol FI theme coat ゛ (reference) F02D 29/02 B60K 9/00 EF term (reference) 3D044 BA14 BA26 BB01 BD02 3G093 AA07 BA00 CB01 CB07 DA06 DB00 DB02 DB05 DB15 EA01 EB08 FA02 FA11 5H115 PG04 PI16 PI22 PI29 PI30 PO17 PU09 PU10 PU26 PV09 QE01 QE10 QI04 QN12 RB08 SE04 SE05 SE06 SJ12 SJ13 TB01 TI01 TO07 TO21 TO23 TR19 TU02 TU16 TZ07
Claims (3)
段と、 前記充電レベル検出手段からの充電レベル情報に基づき
前記バッテリの放電可能電力量を算出する放電可能電力
量算出手段と、 前記エンジンを駆動する燃料の残量を検出する燃料残量
検出手段と、 前記燃料残量検出手段からの燃料の残量情報に基づき前
記エンジンを一定負荷で駆動したと仮定したときに前記
発電機で発電可能な発電可能電力量を算出する発電可能
電力量算出手段と、 前記放電可能電力量算出手段からの放電可能電力量情報
と前記発電可能電力量算出手段からの発電可能電力量情
報とに基づき全電力量を算出する全電力量算出手段と、 過去の車両走行における消費電力量を算出する消費電力
量算出手段と、 過去の車両走行における供給電力量を算出する供給電力
量算出手段と、 前記消費電力量算出手段からの消費電力量情報と前記供
給電力量算出手段からの供給電力量情報とに基づき過去
の所定期間における電力収支を算出する電力収支算出手
段と、 発電電力の異なる複数の発電モードのうちのいずれか一
つを選択して前記発電機を発電作動させる発電モード切
換手段と、 前記発電モード切換手段からの過去の発電モード情報に
基づき前記発電可能電力量及び前記供給電力量の少なく
ともいずれか一方を補正する補正手段と、 前記全電力量算出手段からの全電力量情報と前記電力収
支算出手段からの過去の電力収支情報とに基づき車両の
今後の走行可能距離及び走行可能時間の少なくともいず
れか一方を予測する予測手段と、 前記予測手段の情報に基づき前記走行可能距離及び走行
可能時間の少なくともいずれか一方を表示する表示手段
と、 を備えたことを特徴とするハイブリッド電気自動車の表
示装置。A motor for generating a driving force for a vehicle; a battery for supplying power to the motor; a generator for generating power to charge the battery; an engine for operating the generator; Charge level detection means for detecting a charge level; dischargeable power amount calculation means for calculating a dischargeable power amount of the battery based on charge level information from the charge level detection means; and a remaining amount of fuel for driving the engine Fuel remaining amount detecting means for detecting the remaining amount of fuel from the remaining fuel amount detecting means, and assuming that the engine is driven at a constant load, the amount of power that can be generated by the generator when the engine is driven at a constant load. Means for calculating the amount of power that can be calculated, information about the amount of dischargeable power from the means for calculating the amount of power that can be discharged, and the amount of power that can be calculated from the amount of power that can be generated. , A power consumption calculating means for calculating the power consumption in the past vehicle running, and a supply power calculating means for calculating the supply power in the past vehicle running A power balance calculating means for calculating a power balance in a past predetermined period based on the power consumption information from the power consumption calculating means and the supplied power information from the supplied power calculating means; Power generation mode switching means for selecting any one of a plurality of power generation modes to cause the generator to perform power generation; and the power generation amount and the supply based on past power generation mode information from the power generation mode switching means. Correction means for correcting at least one of the power amounts; total power amount information from the total power amount calculation unit; and a past power balance from the power balance calculation unit. Prediction means for predicting at least one of a future possible travel distance and a possible travel time of the vehicle based on the information; and displaying at least one of the possible travel distance and the possible travel time based on information of the prediction means. A display device for a hybrid electric vehicle, comprising: display means.
段と、 前記充電レベル検出手段からの充電レベル情報に基づき
前記バッテリの放電可能電力量を算出する放電可能電力
量算出手段と、 前記エンジンを駆動する燃料の残量を検出する燃料残量
検出手段と、 前記燃料残量検出手段からの燃料の残量情報に基づき前
記エンジンを一定負荷で駆動したと仮定したときに前記
発電機で発電可能な発電可能電力量を算出する発電可能
電力量算出手段と、 前記放電可能電力量算出手段からの放電可能電力量情報
と前記発電可能電力量算出手段からの発電可能電力量情
報とに基づき全電力量を算出する全電力量算出手段と、 過去の車両走行における消費電力量を算出する消費電力
量算出手段と、 過去の車両走行における供給電力量を算出する供給電力
量算出手段と、 前記消費電力量算出手段からの消費電力量情報と前記供
給電力量算出手段からの供給電力量情報とに基づき過去
の所定期間における電力収支を算出する電力収支算出手
段と、 前記充電レベル検出手段からのバッテリの充電レベル情
報に応じて前記消費電力量及び前記供給電力量の少なく
ともいずれか一方を補正する補正手段と、 前記全電力量算出手段からの全電力量情報と前記電力収
支算出手段からの過去の電力収支情報とに基づき車両の
今後の走行可能距離及び走行可能時間の少なくともいず
れか一方を予測する予測手段と、 前記予測手段の情報に基づき前記走行可能距離及び走行
可能時間の少なくともいずれか一方を表示する表示手段
と、 を備えたことを特徴とするハイブリッド電気自動車の表
示装置。2. A motor that generates a driving force for a vehicle, a battery that supplies electric power to the motor, a generator that generates electric power to charge the battery, an engine that operates the generator, Charge level detection means for detecting a charge level; dischargeable power amount calculation means for calculating a dischargeable power amount of the battery based on charge level information from the charge level detection means; and a remaining amount of fuel for driving the engine Fuel remaining amount detecting means for detecting the remaining amount of fuel from the remaining fuel amount detecting means, and assuming that the engine is driven at a constant load, the amount of power that can be generated by the generator when the engine is driven at a constant load. Means for calculating the amount of power that can be calculated, information about the amount of dischargeable power from the means for calculating the amount of power that can be discharged, and the amount of power that can be calculated from the amount of power that can be generated. , A power consumption calculating means for calculating the power consumption in the past vehicle running, and a supply power calculating means for calculating the supply power in the past vehicle running Power balance calculating means for calculating a power balance in a predetermined period in the past based on power consumption information from the power consumption calculation means and supply power information from the supply power calculation means; and the charging level detection. Correction means for correcting at least one of the power consumption amount and the supply power amount according to the battery charge level information from the means; and total power amount information from the total power amount calculation means and the power balance calculation means. Prediction means for predicting at least one of a future possible travel distance and a possible travel time of the vehicle based on past power balance information from Display device for a hybrid electric vehicle characterized by comprising a display means for displaying at least one of on the basis of information of the travelable distance and the travelable time.
動時に回生電力を発生するモータと、 前記モータに電力を供給するバッテリと、 前記バッテリに充電すべく発電を行う発電機と、 前記発電機を作動させるエンジンと、 前記バッテリの充電レベルを検出する充電レベル検出手
段と、 前記充電レベル検出手段からの充電レベル情報に基づき
前記バッテリの放電可能電力量を算出する放電可能電力
量算出手段と、 前記エンジンを駆動する燃料の残量を検出する燃料残量
検出手段と、 前記燃料残量検出手段からの燃料の残量情報に基づき前
記エンジンを一定負荷で駆動したと仮定したときに前記
発電機で発電可能な発電可能電力量を算出する発電可能
電力量算出手段と、 前記放電可能電力量算出手段からの放電可能電力量情報
と前記発電可能電力量算出手段からの発電可能電力量情
報とに基づき全電力量を算出する全電力量算出手段と、 過去の車両走行における消費電力量を算出する消費電力
量算出手段と、 過去の車両走行における供給電力量を算出する供給電力
量算出手段と、 前記消費電力量算出手段からの消費電力量情報と前記供
給電力量算出手段からの供給電力量情報とに基づき過去
の所定期間における電力収支を算出する電力収支算出手
段と、 前記全電力量算出手段からの全電力量情報と前記電力収
支算出手段からの過去の電力収支情報とに基づき車両の
今後の走行可能距離及び走行可能時間の少なくともいず
れか一方を予測する予測手段と、 路面の勾配を検出する勾配検出手段と、 前記勾配検出手段からの勾配情報に基づき過去及び将来
の少なくともいずれか一方の回生電力量を算出する回生
電力量算出手段と、 前記回生電力量算出手段からの過去及び将来の回生電力
量情報に基づき前記車両の今後の走行可能距離及び走行
可能時間の少なくともいずれか一方を補正する補正手段
と、 前記予測手段の情報に基づき前記走行可能距離及び走行
可能時間の少なくともいずれか一方を表示する表示手段
と、 を備えたことを特徴とするハイブリッド電気自動車の表
示装置。3. A motor that generates a driving force of the vehicle and generates regenerative electric power during braking of the vehicle, a battery that supplies electric power to the motor, a generator that generates electric power to charge the battery, and the generator. An engine for operating the battery; a charge level detection unit for detecting a charge level of the battery; a dischargeable power amount calculation unit for calculating a dischargeable power amount of the battery based on charge level information from the charge level detection unit; Fuel remaining amount detecting means for detecting the remaining amount of fuel for driving the engine; and the generator when it is assumed that the engine is driven at a constant load based on fuel remaining amount information from the fuel remaining amount detecting means. Means for calculating the amount of power that can be generated by the power generator, information on the amount of dischargeable power from the means for calculating the amount of dischargeable power, and the amount of power that can be generated. A total power amount calculating means for calculating the total power amount based on the available power amount information from the power amount calculating means; a power consumption amount calculating means for calculating the power consumption amount in the past vehicle driving; Supply power amount calculation means for calculating the supply power amount; and calculating a power balance in a past predetermined period based on the power consumption amount information from the power consumption amount calculation means and the supply power amount information from the supply power amount calculation means. Power balance calculating means, and at least one of a future possible travel distance and a possible travel time of the vehicle based on total power amount information from the total power amount calculation means and past power balance information from the power balance calculation means. Prediction means for predicting one of them, gradient detection means for detecting a gradient of a road surface, at least one of the past and the future based on gradient information from the gradient detection means Regenerative electric energy calculating means for calculating regenerative electric energy, and correcting at least one of a future mileage and a mileage of the vehicle based on past and future regenerative electric energy information from the regenerative electric energy calculating means. A display device for a hybrid electric vehicle, comprising: a correction unit that performs the operation; and a display unit that displays at least one of the travelable distance and the travelable time based on the information of the prediction unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000038600A JP3614341B2 (en) | 2000-02-16 | 2000-02-16 | Display device for hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000038600A JP3614341B2 (en) | 2000-02-16 | 2000-02-16 | Display device for hybrid electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001231103A true JP2001231103A (en) | 2001-08-24 |
| JP3614341B2 JP3614341B2 (en) | 2005-01-26 |
Family
ID=18562312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000038600A Expired - Fee Related JP3614341B2 (en) | 2000-02-16 | 2000-02-16 | Display device for hybrid electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3614341B2 (en) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006059763A1 (en) * | 2004-11-30 | 2006-06-08 | Toyota Jidosha Kabushiki Kaisha | Electric-power supply system, and vehicle |
| JPWO2006059762A1 (en) * | 2004-11-30 | 2008-06-05 | トヨタ自動車株式会社 | AC power supply system, power supply device, and vehicle equipped with the same |
| JP2009027772A (en) * | 2007-07-17 | 2009-02-05 | Toyota Motor Corp | Device and method for indicating remaining power of battery |
| KR100981128B1 (en) * | 2008-06-11 | 2010-09-10 | 포항공과대학교 산학협력단 | Method for predicting battery lifetime of mobile devices based on usage patterns |
| WO2011039771A3 (en) * | 2009-09-15 | 2011-05-26 | Kpit Cummins Infosystems Ltd. | Motor assistance for a hybrid vehicle based on predicted driving range |
| KR20110061429A (en) * | 2009-12-01 | 2011-06-09 | 엘지전자 주식회사 | Battery controlling apparatus and method thereof |
| EP2368750A2 (en) | 2010-02-18 | 2011-09-28 | Sony Corporation | Information processing apparatus, motor-driven movable body, and discharge control method |
| CN102416947A (en) * | 2010-09-28 | 2012-04-18 | 宝马股份公司 | Driver assistance system for driver assistance for consumption controlled driving |
| JP2012091774A (en) * | 2010-09-30 | 2012-05-17 | Equos Research Co Ltd | Electric driving vehicle |
| JP2012217259A (en) * | 2011-03-31 | 2012-11-08 | Honda Motor Co Ltd | Vehicle control device |
| US8423214B2 (en) | 2009-09-15 | 2013-04-16 | Kpit Cummins Infosystems, Ltd. | Motor assistance for a hybrid vehicle |
| US20130184915A1 (en) * | 2011-10-21 | 2013-07-18 | Fisker Automotive, Inc. | Systems and methods for controlling operation of a vehicle |
| US8596391B2 (en) | 2009-09-15 | 2013-12-03 | Kpit Cummins Infosystems Ltd | Method of converting vehicle into hybrid vehicle |
| US8606443B2 (en) | 2009-09-15 | 2013-12-10 | Kpit Cummins Infosystems, Ltd. | Motor assistance for a hybrid vehicle based on user input |
| JP2014101111A (en) * | 2012-11-20 | 2014-06-05 | Dr Ing Hcf Porsche Ag | Operation method for hybrid vehicle |
| JP2014101103A (en) * | 2012-11-22 | 2014-06-05 | Mitsubishi Motors Corp | Range computation device |
| WO2014132553A1 (en) * | 2013-02-26 | 2014-09-04 | 株式会社デンソー | Travel guide device for electric vehicles |
| WO2014188652A1 (en) * | 2013-05-23 | 2014-11-27 | カルソニックカンセイ株式会社 | Cruising range notification device for electric vehicle |
| KR20160007723A (en) * | 2014-06-25 | 2016-01-21 | 주식회사 만도 | Method for controlling battery of hybrid vehicle and apparatus threrof |
| US9580066B2 (en) | 2010-08-04 | 2017-02-28 | Karma Automotive Llc | Vehicle operation mode systems and methods |
| US9701186B2 (en) | 2015-04-23 | 2017-07-11 | Toyota Jidosha Kabushiki Kaisha | Vehicle |
| CN108909715A (en) * | 2018-06-01 | 2018-11-30 | 北京汽车股份有限公司 | The predictor method of hybrid vehicle and its driving range, device |
| US10421420B2 (en) | 2011-01-06 | 2019-09-24 | Ford Global Technologies, Llc | Methods and apparatus for reporting state of charge in electric vehicles |
| JP2020072581A (en) * | 2018-10-31 | 2020-05-07 | 株式会社デンソー | Movable distance calculation device |
| CN112519756A (en) * | 2019-09-17 | 2021-03-19 | 丰田自动车株式会社 | Drive control device for vehicle |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008120186A (en) | 2006-11-10 | 2008-05-29 | Toyota Motor Corp | Hybrid vehicle, and motor cruisable area displaying method |
| JP5929602B2 (en) * | 2012-08-02 | 2016-06-08 | 株式会社デンソー | Navigation device |
-
2000
- 2000-02-16 JP JP2000038600A patent/JP3614341B2/en not_active Expired - Fee Related
Cited By (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006059763A1 (en) * | 2004-11-30 | 2006-06-08 | Toyota Jidosha Kabushiki Kaisha | Electric-power supply system, and vehicle |
| JPWO2006059763A1 (en) * | 2004-11-30 | 2008-06-05 | トヨタ自動車株式会社 | Power supply system and vehicle |
| JPWO2006059762A1 (en) * | 2004-11-30 | 2008-06-05 | トヨタ自動車株式会社 | AC power supply system, power supply device, and vehicle equipped with the same |
| US7550861B2 (en) | 2004-11-30 | 2009-06-23 | Toyota Jidosha Kabushiki Kaisha | AC power supplying system, power supply apparatus, and vehicle having the same |
| JP2009027772A (en) * | 2007-07-17 | 2009-02-05 | Toyota Motor Corp | Device and method for indicating remaining power of battery |
| KR100981128B1 (en) * | 2008-06-11 | 2010-09-10 | 포항공과대학교 산학협력단 | Method for predicting battery lifetime of mobile devices based on usage patterns |
| US9884615B2 (en) | 2009-09-15 | 2018-02-06 | Kpit Technologies Limited | Motor assistance for a hybrid vehicle based on predicted driving range |
| US8606443B2 (en) | 2009-09-15 | 2013-12-10 | Kpit Cummins Infosystems, Ltd. | Motor assistance for a hybrid vehicle based on user input |
| WO2011039771A3 (en) * | 2009-09-15 | 2011-05-26 | Kpit Cummins Infosystems Ltd. | Motor assistance for a hybrid vehicle based on predicted driving range |
| CN102596672A (en) * | 2009-09-15 | 2012-07-18 | Kpit康明斯信息系统有限责任公司 | Motor assistance for a hybrid vehicle based on predicted driving range |
| US9227626B2 (en) | 2009-09-15 | 2016-01-05 | Kpit Technologies Limited | Motor assistance for a hybrid vehicle based on predicted driving range |
| US8423214B2 (en) | 2009-09-15 | 2013-04-16 | Kpit Cummins Infosystems, Ltd. | Motor assistance for a hybrid vehicle |
| US8596391B2 (en) | 2009-09-15 | 2013-12-03 | Kpit Cummins Infosystems Ltd | Method of converting vehicle into hybrid vehicle |
| KR101631083B1 (en) * | 2009-12-01 | 2016-06-16 | 엘지전자 주식회사 | Vehicle information controlling apparatus and method thereof |
| KR20110061429A (en) * | 2009-12-01 | 2011-06-09 | 엘지전자 주식회사 | Battery controlling apparatus and method thereof |
| US11701975B2 (en) | 2009-12-29 | 2023-07-18 | Sony Group Corporation | Information processing apparatus, motor-driven movable body, and discharge control method |
| US9045053B2 (en) | 2010-02-18 | 2015-06-02 | Sony Corporation | Information processing apparatus, motor-driven movable body, and discharge control method |
| US9873348B2 (en) | 2010-02-18 | 2018-01-23 | Sony Corporation | Information processing apparatus, motor-driven movable body, and discharge control method |
| US10500969B2 (en) | 2010-02-18 | 2019-12-10 | Sony Corporation | Information processing apparatus, motor-driven movable body, and discharge control method |
| US8774995B2 (en) | 2010-02-18 | 2014-07-08 | Sony Corporation | Information processing apparatus, motor-driven movable body, and discharge control method |
| US9573482B2 (en) | 2010-02-18 | 2017-02-21 | Sony Corporation | Information processing apparatus, motor-driven movable body, and discharge control method |
| US11091045B2 (en) | 2010-02-18 | 2021-08-17 | Sony Corporation | Information processing apparatus, motor-driven movable body, and discharge control method |
| EP2368750A2 (en) | 2010-02-18 | 2011-09-28 | Sony Corporation | Information processing apparatus, motor-driven movable body, and discharge control method |
| US9580066B2 (en) | 2010-08-04 | 2017-02-28 | Karma Automotive Llc | Vehicle operation mode systems and methods |
| CN102416947A (en) * | 2010-09-28 | 2012-04-18 | 宝马股份公司 | Driver assistance system for driver assistance for consumption controlled driving |
| JP2012091774A (en) * | 2010-09-30 | 2012-05-17 | Equos Research Co Ltd | Electric driving vehicle |
| US10421420B2 (en) | 2011-01-06 | 2019-09-24 | Ford Global Technologies, Llc | Methods and apparatus for reporting state of charge in electric vehicles |
| JP2012217259A (en) * | 2011-03-31 | 2012-11-08 | Honda Motor Co Ltd | Vehicle control device |
| US20130184915A1 (en) * | 2011-10-21 | 2013-07-18 | Fisker Automotive, Inc. | Systems and methods for controlling operation of a vehicle |
| US8855845B2 (en) * | 2011-10-21 | 2014-10-07 | Fisker Automotive And Technology Group Llc | Systems and methods for controlling operation of a vehicle |
| JP2014101111A (en) * | 2012-11-20 | 2014-06-05 | Dr Ing Hcf Porsche Ag | Operation method for hybrid vehicle |
| US8862376B2 (en) | 2012-11-22 | 2014-10-14 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Cruising distance calculation apparatus for a hybrid vehicle |
| JP2014101103A (en) * | 2012-11-22 | 2014-06-05 | Mitsubishi Motors Corp | Range computation device |
| WO2014132553A1 (en) * | 2013-02-26 | 2014-09-04 | 株式会社デンソー | Travel guide device for electric vehicles |
| JP2014228428A (en) * | 2013-05-23 | 2014-12-08 | カルソニックカンセイ株式会社 | Cruising range notification device for electric vehicle |
| WO2014188652A1 (en) * | 2013-05-23 | 2014-11-27 | カルソニックカンセイ株式会社 | Cruising range notification device for electric vehicle |
| KR20160007723A (en) * | 2014-06-25 | 2016-01-21 | 주식회사 만도 | Method for controlling battery of hybrid vehicle and apparatus threrof |
| KR101994161B1 (en) | 2014-06-25 | 2019-06-28 | 주식회사 만도 | Method for controlling battery of hybrid vehicle and apparatus threrof |
| US9701186B2 (en) | 2015-04-23 | 2017-07-11 | Toyota Jidosha Kabushiki Kaisha | Vehicle |
| CN108909715B (en) * | 2018-06-01 | 2020-06-26 | 北京汽车股份有限公司 | Hybrid vehicle and method and device for estimating distance to be travelled |
| CN108909715A (en) * | 2018-06-01 | 2018-11-30 | 北京汽车股份有限公司 | The predictor method of hybrid vehicle and its driving range, device |
| JP2020072581A (en) * | 2018-10-31 | 2020-05-07 | 株式会社デンソー | Movable distance calculation device |
| JP7234582B2 (en) | 2018-10-31 | 2023-03-08 | 株式会社デンソー | Movable distance calculator |
| CN112519756A (en) * | 2019-09-17 | 2021-03-19 | 丰田自动车株式会社 | Drive control device for vehicle |
| JP2021046007A (en) * | 2019-09-17 | 2021-03-25 | トヨタ自動車株式会社 | Vehicular drive control apparatus |
| JP7234875B2 (en) | 2019-09-17 | 2023-03-08 | トヨタ自動車株式会社 | Vehicle drive control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3614341B2 (en) | 2005-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3614341B2 (en) | Display device for hybrid electric vehicle | |
| US8204638B2 (en) | Control apparatus for a hybrid vehicle | |
| JP3409661B2 (en) | Control device for hybrid vehicle | |
| JP5429197B2 (en) | Vehicle control device | |
| EP2442074B1 (en) | Electrically driven vehicle | |
| CN105102791B (en) | Battery charge controller, controller of vehicle, vehicle, charge control method and control method for vehicle | |
| JP5461365B2 (en) | Cruising range display device | |
| US20160301116A1 (en) | Cooling system for secondary battery | |
| US20120143410A1 (en) | Interactive driver system for an electric vehicle | |
| CN103946068B (en) | Running environment prediction means and controller of vehicle and method thereof | |
| JP5381888B2 (en) | Hybrid car | |
| WO2012157137A1 (en) | Vehicle and method for controlling vehicle | |
| US10836276B2 (en) | Display device | |
| EP2565094A1 (en) | Control device for vehicle | |
| JP2002262404A (en) | Electric automobile | |
| JP7447631B2 (en) | Cruising range calculation device | |
| JP2013162618A (en) | Power consumption rate calculating device for vehicle | |
| JPH11103501A (en) | Control device of hybrid vehicle | |
| JP2001231102A (en) | Motor efficiency indicating device for electric vehicle | |
| JP2005295617A (en) | Power generation controller of hybrid vehicle | |
| JP2005080330A (en) | Controller of electric storage mechanism | |
| JP2598437B2 (en) | Hybrid vehicle | |
| CN110155035B (en) | Hybrid electric vehicle | |
| JP7099350B2 (en) | Alarm device for electric vehicles | |
| CN112172811A (en) | Vehicle with a steering wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20040623 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040818 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20041013 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20041026 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081112 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091112 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101112 Year of fee payment: 6 |
|
| LAPS | Cancellation because of no payment of annual fees |