JP6078477B2 - 車両の車載電源網に配置される第1の電装品に印加される電圧を安定化するための装置、方法およびコンピュータプログラム製品 - Google Patents
車両の車載電源網に配置される第1の電装品に印加される電圧を安定化するための装置、方法およびコンピュータプログラム製品 Download PDFInfo
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- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
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- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
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- 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
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- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/46—The network being an on-board power network, i.e. within a vehicle for ICE-powered road vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Hybrid Electric Vehicles (AREA)
Description
‐第1の電装品に印加される電圧の安定化を実施すべきであるかどうかを判定する工程、
‐安定化を実施すべきではない限り、第1の電装品が第1の電圧供給ユニットに接続されているように、開閉ユニットの動作制御を行う工程、
‐安定化を実施する必要が生じると直ちに、第1の電装品が蓄電ユニットと第1の電圧供給ユニットとから成る直列回路に接続されるように、開閉ユニットの動作制御を行う工程、および、
‐安定化を実施した後、それに引き続いて、第2の電圧供給ユニットにより、第1の電圧供給ユニットから提供される供給電圧を上回る値を持つ充電電圧が提供されて、少なくとも一時的に電流が第2の電装品を通って流れて、第2の電圧供給ユニットおよび第2の電装品により構成される電流の通り道を利用した蓄電ユニットの充電が可能であるように、第2の電圧供給ユニット、第2の電装品、および開閉ユニットの動作制御をいずれも少なくとも一時的に行う工程
が実施される、冒頭に記した種類の方法によっても解決される。
更に、本発明に従ったコンピュータプログラム製品は、プログラムコードを有するデータ媒体を具備しており、プログラムコードが、本発明に従った装置の内部で進行するときに、本発明に従った方法を実行するようにデータ媒体が構成されている。
従って上述の課題は完全に解決されることになる。
12 駆動輪
14 従動輪
16 エンジン
18 クラッチ
20 変速機
22 差動装置
24 エンジン制御ユニット
26 センサ
28 第1の電気機械
30 制御ユニット
32 始動ユニット
34 蓄電ユニット
36 第2の電圧供給ユニット
38 車載電源網
40 第1の電圧供給ユニット
42 第1の電装品
44 第2の電装品
46 開閉ユニット
48 第1開閉素子
50 第2開閉素子
52 第1開閉素子端子
54 第2開閉素子端子
56 基準電位
58 第1蓄電ユニット端子
60 第2蓄電ユニット端子
62 電流の通り道
64 第2の電気機械
66 高電圧蓄電器
68 電気駆動ユニット
70 パワーエレクトロニクス
72 第3の電装品
74 回路
76 変圧器
Claims (11)
- 車両(10,10’)の車載電源網(38,38’)に配置された第1の電圧に対する感受性が高い電装品(42,42’)に印加される電圧を安定化するための装置であって、その際に、
前記車載電源網(38,38’)は、少なくとも一つの第1の電圧に対する感受性が高い電装品(42,42’)以外にも、さらに少なくとも一つの第2の電圧不感型の電装品(44,44’)と、供給電圧(U2,U2’)を提供する第1の電圧供給ユニット(40,40’)とを有しており、少なくとも一時的に電気エネルギを貯蔵するように構成された蓄電ユニット(34,34’)と、充電電圧(U1,U1’)を提供するための第2の電圧供給ユニット(36,76)と、少なくとも前記第1の電圧に対する感受性が高い電装品(42,42’)、前記蓄電ユニット(34,34’)、前記第1の電圧供給ユニット(40,40’)および前記第2の電圧供給ユニット(36,76)が接続されている開閉ユニット(46,46’)と、および、
前記第1の電装品(42,42’)に印加される電圧の安定化を実施すべきかどうかを判定するように構成された制御ユニット(30,30’)とを備えており、
安定化を実施すべきでない限り、前記第1の電圧に対する感受性が高い電装品(42,42’)が前記第1の電圧供給ユニット(40,40’)に接続されているように前記開閉ユニット(46、46’)の動作制御を行い、安定化を実施する必要性が生じると直ちに、前記第1の電圧に対する感受性が高い電装品(42,42’)が前記蓄電ユニット(34,34’)と前記第1の電圧供給ユニット(40,40’)とから成る直列回路に接続され、それにより、前記供給電圧(U2,U2’)の存在する低下を補償するために、前記直列回路によって準備された電圧を、前記第1の電圧に対する感受性が高い前記電装品(42,42’)に供給するように、前記開閉ユニット(46,46’)の動作制御を行うように前記制御ユニット(30,30’)がさらに構成されており、その際、
安定化を実施した後、それに引き続いて、前記第2の電圧供給ユニット(36,76)が前記第1の電圧供給ユニット(40,40’)により提供される供給電圧(U2,U2’)を上回る値を持つ充電電圧(U1,U1’)を提供して、少なくとも一時的に電流が前記第2の電圧不感型の電装品(44,44’)を通って流れ、前記第2の電圧供給ユニット(36,76)および前記第2の電圧不感型の電装品(44,44’)により構成される電流の通り道(62,62’)を利用した前記蓄電ユニット(34,34’)の充電が可能であるように、前記第2の電圧供給ユニット(36,76)、前記第2の電圧不感型の電装品(44,44’)および前記開閉ユニット(46,46’)の動作制御をそれぞれ少なくとも一時的に行うように前記制御ユニット(30,30’)がさらに構成されている、
装置。 - 前記車両(10,10’)が、エンジン(16,16’)と第1の電気機械(28,28’)とを有すること、その際、
前記第1の電気機械(28,28’)が、前記エンジン(16,16’)を少なくとも一時的に駆動するように構成されていること、さらにその際、
前記第1の電圧に対する感受性が高い電装品(42,42’)に印加される電圧の安定化を実施すべきであるかどうかを判定して、前記第1の電気機械(28,28’)による前記エンジン(16,16’)の再始動および/または追加始動を実行すべきであるかどうかを評価するように、前記制御ユニット(30,30’)がさらに構成されていることを特徴とする、請求項1に記載の装置。 - 車両静止状態にて発進信号が発生されると、前記エンジン(16,16’)の再始動を実行する必要性が検出され、その際、
前記車両静止状態では、前記車両(10,10’)が停止しており、かつ前記エンジン(16,16´)が停止しているか、またはカットオフ回転数からゼロまでの間のエンジン回転数で回転していること、および/または、
車両運動状態にてトルク要求が発生されると、前記エンジン(16,16’)の追加始動が検出されること、その際、
前記車両運動状態では、前記車両(10,10’)が走行しており、かつ前記エンジン(16,16’)が停止しているか、カットオフ回転数からゼロまでの間のエンジン回転数で回転していることを特徴とする請求項2に記載の装置。 - 前記開閉ユニット(46,46’)が、第1の開閉素子(48,48’)と第2の開閉素子(50,50’)とを有することを特徴とする、請求項1〜3のいずれか一項に記載の装置。
- 前記蓄電ユニット(34,34’)が、キャパシタとして、特にスーパーキャパシタとして構成されていることを特徴とする、請求項1〜4のいずれか一項に記載の装置。
- 前記第2の電圧不感型の電装品(44,44’)が、前記第1の電圧供給ユニット(40,40’)に接続されていることを特徴とする、請求項1〜5のいずれか一項に記載の装置。
- 前記車両(10、10’)が、前記車両(10,10’)の駆動輪(12,12’)を駆動するように構成された第2の電気機械(64)を有すること、その際、
前記第2の電圧供給ユニットが、前記第2の電気機械(64)を含んだ回路(74)に入力側が接続されている変圧器(76)であることを特徴とする、請求項1〜6のいずれか一項に記載の装置。 - 前記第2の電圧供給ユニット(36)が、車両に備えられている発電機であることを特徴とする、請求項1〜6のいずれか一項に記載の装置。
- 前記制御ユニット(30,30’)がさらに、運転者アクセス信号を評価して、運転者アクセスを検出すると前記蓄電ユニット(34,34’)の初期充電を行うように構成されていることを特徴とする、請求項1〜8のいずれか一項に記載の装置。
- 車両(10,10’)の車載電源網(38,38’)に配置される第1の電圧に対する感受性が高い電装品(42,42’)に印加される電圧を安定化するための方法であって、その際に、
前記車載電源網(38,38’)は、少なくとも一つの第1の電圧に対する感受性が高い電装品(42,42’)以外にも、さらに少なくとも一つの第2の電圧不感型の電装品(44,44’)と、供給電圧(U2,U2’)を提供する第1の電圧供給ユニットとを有しており、それ以外にも、少なくとも一時的に電気エネルギを貯蔵するように構成された蓄電ユニット(34,34’)と、充電電圧(U1,U1’)を提供するための第2の電圧供給ユニット(36,76)と、少なくとも前記第1の電圧に対する感受性が高い電装品(42,42’)、前記蓄電ユニット(34,34’)、前記第1の電圧供給ユニット(40,40’)および前記第2の電圧供給ユニット(36,76)が接続されている開閉ユニット(46,46’)とが備えられている方法にして、
制御ユニット(30,30’)において進行する、
‐ 前記第1の電圧に対する感受性が高い電装品(42,42’)に印加される電圧の安定化を実施すべきであるかどうかを判定する工程、
‐ 安定化を実施すべきではない限り、前記第1の電圧に対する感受性が高い電装品(42,42’)が前記第1の電圧供給ユニット(40,40’)に接続されているように、前記開閉ユニット(46,46’)の動作制御を行う工程、
‐ 安定化を実施する必要性が生じると直ちに、前記第1の電圧に対する感受性が高い電装品(42,42’)が前記蓄電ユニット(34,34’)と前記第1の電圧供給ユニット(40,40’)とから成る直列回路に接続されるように前記開閉ユニット(46,46’)の動作制御を行う工程、および、
‐ 安定化を実施した後、それに引き続いて、前記第2の電圧供給ユニット(36,76)が前記第1の電圧供給ユニット(40,40’)により提供される供給電圧(U2,U2’)を上回る値を持つ充電電圧(U1,U1’)を提供して、少なくとも一時的に電流が前記第2の電圧不感型の電装品(44,44’)を通って流れ、前記第2の電圧供給ユニット(36,76)および前記第2の電圧不感型の電装品(44,44’)により構成される電流の通り道(62,62’)を利用した前記蓄電ユニット(34,34’)の充電が可能であるように、前記第2の電圧供給ユニット(36,76)、前記第2の電圧不感型の電装品(44,44’)および前記開閉ユニット(46,46’)の動作制御をそれぞれ少なくとも一時的に行う工程、
から成る方法。 - プログラムコードを有するデータ媒体を具備したコンピュータプログラム製品であって、前記プログラムコードが請求項1〜9のいずれか一項に記載の装置の内部で進行するときに、請求項10に記載の方法を実行するように前記データ媒体が構成されている、コンピュータプログラム製品。
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