JP2020083235A - 車両の制御装置 - Google Patents
車両の制御装置 Download PDFInfo
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Abstract
Description
以下、図1〜図6を参照して本発明の第一実施形態について説明する。
図1は、本発明の第一実施形態に係る車両の制御装置が用いられる車両の構成を概略的に示す図である。車両1は、内燃機関10、第1電動発電機12、動力分割機構14、第2電動発電機16、パワーコントロールユニット(PCU)18及びバッテリ20を備える。
図2は、本発明の第一実施形態に係る車両の制御装置等の構成を概略的に示すブロック図である。車両の制御装置は電子制御ユニット(ECU)60を備える。ECU60は、読み出し専用メモリ(ROM)及びランダムアクセスメモリ(RAM)のようなメモリ、プロセッサ、入力ポート、出力ポート、通信モジュール等を備える。ECU60は車両に設けられている。本実施形態では、一つのECU60が設けられているが、機能毎に複数のECUが設けられていてもよい。
Ek=e(xk,vk)×uk…(1)
また、走行区間kにおける燃料消費量Fkは下記式(2)によって表される。
Fk=f(xk,vk)×(1−uk)…(2)
ここで、eは、道路勾配及び車速に基づいて電力消費量を算出する関数であり、走行区間kにおける道路勾配xk及び車速vkを変数として有する。fは、道路勾配及び車速に基づいて燃料消費量を算出する関数であり、走行区間kにおける道路勾配xk及び車速vkを変数として有する。
Ee≦Eleft…(7)
Ee≦Eleft−α…(8)
Ee≦Eleft×β…(9)
図5は、本発明の第一実施形態における走行モード選択処理の制御ルーチンを示すフローチャートである。本制御ルーチンはECU60によって繰り返し実行される。
図6は、本発明の第一実施形態における車両制御の制御ルーチンを示すフローチャートである。本制御ルーチンはECU60によって繰り返し実行される。
第二実施形態に係る車両の制御装置は、以下に説明する点を除いて、基本的に第一実施形態に係る車両の制御装置の構成及び制御と同様である。このため、以下、本発明の第二実施形態について、第一実施形態と異なる部分を中心に説明する。
第三実施形態に係る車両の制御装置は、以下に説明する点を除いて、基本的に第二実施形態に係る車両の制御装置の構成及び制御と同様である。このため、以下、本発明の第三実施形態について、第二実施形態と異なる部分を中心に説明する。
第四実施形態に係る車両の制御装置は、以下に説明する点を除いて、基本的に第一実施形態に係る車両の制御装置の構成及び制御と同様である。このため、以下、本発明の第四実施形態について、第一実施形態と異なる部分を中心に説明する。
図9は、本発明の第四実施形態における車速設定処理の制御ルーチンを示すフローチャートである。本制御ルーチンはECU60によって繰り返し実行される。
第五実施形態に係る車両の制御装置は、以下に説明する点を除いて、基本的に第一実施形態に係る車両の制御装置の構成及び制御と同様である。このため、以下、本発明の第五実施形態について、第一実施形態と異なる部分を中心に説明する。
図11は、本発明の第五実施形態における車速設定処理の制御ルーチンを示すフローチャートである。本制御ルーチンはECU60によって繰り返し実行される。
第六実施形態に係る車両の制御装置は、以下に説明する点を除いて、基本的に第一実施形態に係る車両の制御装置の構成及び制御と同様である。このため、以下、本発明の第六実施形態について、第一実施形態と異なる部分を中心に説明する。
図13は、本発明の第六実施形態におけるSOC制御の制御ルーチンを示すフローチャートである。本制御ルーチンはECU60によって繰り返し実行される。
第七実施形態に係る車両の制御装置は、以下に説明する点を除いて、基本的に第一実施形態に係る車両の制御装置の構成及び制御と同様である。このため、以下、本発明の第七実施形態について、第一実施形態と異なる部分を中心に説明する。
図14は、本発明の第七実施形態における走行モード選択処理の制御ルーチンを示すフローチャートである。本制御ルーチンはECU60によって繰り返し実行される。
第八実施形態に係る車両の制御装置は、以下に説明する点を除いて、基本的に第一実施形態に係る車両の制御装置の構成及び制御と同様である。このため、以下、本発明の第八実施形態について、第一実施形態と異なる部分を中心に説明する。
図15は、本発明の第八実施形態における充電開始時刻設定処理の制御ルーチンを示すフローチャートである。本制御ルーチンはECU60によって繰り返し実行される。
以上、本発明に係る好適な実施形態を説明したが、本発明はこれら実施形態に限定されるものではなく、特許請求の範囲の記載内で様々な修正及び変更を施すことができる。
55 走行データ取得装置
60 電子制御ユニット(ECU)
61 車両制御部
62 確率分布生成部
Claims (10)
- 所定パラメータの確率分布を用いて評価値の期待値を算出すると共に、該期待値に基づいて車両を制御する車両制御部を備える、車両の制御装置。
- 前記所定パラメータを走行データとして取得する走行データ取得装置と、
前記走行データ取得装置によって取得された前記走行データに基づいて前記確率分布を生成する確率分布生成部と
を更に備える、請求項1に記載の車両の制御装置。 - 前記確率分布生成部は、前記車両の外部に設けられ、複数の車両に設けられた前記走行データ取得装置から前記走行データを受信する、請求項2に記載の車両の制御装置。
- 前記所定パラメータは車速である、請求項1から3のいずれか1項に記載の車両の制御装置。
- 前記車両は、走行用の動力を出力可能な内燃機関及び電動機と、該電動機に電力を供給し且つ外部電源によって充電可能なバッテリとを備え、
前記評価値は、前記車両が現在位置から目的地までの走行ルートを走行するときの電力消費量、又は前記車両が前記走行ルートを走行するときの電力消費量及び燃料消費量であり、
前記車両制御部は前記評価値の期待値に基づいて前記走行ルートの各走行区間における前記車両の走行モードを選択する、請求項4に記載の車両の制御装置。 - 前記評価値は前記車両の目的地への到着時刻であり、
前記車両制御部は前記評価値の期待値に基づいて車速の目標値を設定する、請求項4に記載の車両の制御装置。 - 前記車両は、該車両の制動時に回生エネルギーを用いて回生電力を発電可能な発電機と、該発電機によって発電された回生電力が供給されるバッテリとを備え、
前記所定パラメータはブレーキ踏力であり、前記評価値は回生電力の損失量であり、
前記車両制御部は前記評価値の期待値に基づいて車速の目標値を設定する、請求項1から3のいずれか1項に記載の車両の制御装置。 - 前記車両は、走行用の動力を出力可能な内燃機関及び電動機と、該電動機に電力を供給し且つ外部電源によって充電可能なバッテリと、エアコンディショナーとを備え、
前記所定パラメータは外気温度及び外気湿度の組合せ又は外気温度であり、前記評価値は将来の所定期間における前記エアコンディショナーの消費電力であり、
前記車両制御部は前記評価値の期待値に基づいてバッテリの充電率を制御する、請求項1から3のいずれか1項に記載の車両の制御装置。 - 前記車両は、走行用の動力を出力可能な内燃機関及び電動機と、該電動機に電力を供給し且つ外部電源によって充電可能なバッテリと、エアコンディショナーとを備え、
前記所定パラメータは外気温度であり、前記評価値は将来の所定期間における暖機のための燃料消費量であり、
前記車両制御部は前記評価値の期待値に基づいて前記車両の走行モードを選択する、請求項1から3のいずれか1項に記載の車両の制御装置。 - 前記車両は、走行用の動力を出力可能な内燃機関及び電動機と、該電動機に電力を供給し且つ外部電源によって充電可能なバッテリとを備え、
前記所定パラメータは出発時刻及び出発から再充電までの前記バッテリの電力消費量であり、前記評価値は出発時の前記バッテリの蓄電量及び出発から再充電までの前記バッテリの電力消費量であり、
前記車両制御部は前記評価値の期待値に基づいて前記バッテリの充電開始時刻を設定する、請求項1から3のいずれか1項に記載の車両の制御装置。
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