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公开(公告)号:JPWO2014188923A1
公开(公告)日:2017-02-23
申请号:JP2015518200
申请日:2014-05-14
Applicant: 日産自動車株式会社
IPC: B60L15/20 , B60T7/12 , B60T8/1755 , B60T17/18
CPC classification number: B60L15/2009 , B60L3/0076 , B60L3/0084 , B60L7/26 , B60L2220/42 , B60L2220/44 , B60L2240/12 , B60L2240/22 , B60L2240/423 , B60L2250/26 , Y02T10/645 , Y02T10/648 , Y02T10/7275
Abstract: 右後輪1RRの制御系が失陥したのを検知すると(t2)、ヨーレートφの現在から所定時間ΔTM前までの過去値のうち失陥発生直前(t1)のヨーレートφ1に基づき、φ=φ1となるよう正常な左後輪1RLの制駆動力Tm_LをΔTm_Lだけ補正する。かくして失陥直前のヨーレートφ1への復帰を確実に果たし得るし、失陥発生から当該ヨーレート復帰までの間に不可避なヨーレートφの変動もハッチングを付して示す程度の僅かなものに抑制し得て、過渡的にも十分なフェールセーフ対策を実現することができる。
Abstract translation: 当右后轮1RR的控制系统之前检测到故障(t2)时,基于故障的横摆率φ1紧接在当前横摆率披的过去值的出现(T1),直到预定的时间ΔTM之前,披=φ1 并且以便正常左后轮1RL的制动和驱动力Tm_L纠正仅ΔTm_L。 因此,它可以肯定立即横摆率φ1之前起到返回到故障,抑制那些波动不可避免横摆率φ之间发生故障,直到横摆率恢复轻微程度的指示由阴影获得 德,有可能还实现了足够的故障保护措施在短暂。
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公开(公告)号:JP5338154B2
公开(公告)日:2013-11-13
申请号:JP2008160224
申请日:2008-06-19
Applicant: 日産自動車株式会社
Abstract: The present invention provides a power converter having a smoothing condenser which has large electrostatic capacity and large pulsation resistant current amount, and realizes miniaturization. The power converter comprises a power module (3); a smooth condenser connected with the power module (3) and composed by the parallel connection of a first smoothing condenser (41) and a second smoothing condenser (42) having different impendence frequency characteristics, wherein the electrostatic capacity of the first smoothing condenser (1) is set to be larger than that of the second smoothing capacitance (42), and the inductance of the wiring connecting the second smoothing condenser (42) and the power module (3) is set to be larger than that of the wiring connecting the first smoothing condenser (41) and the power module (3).
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公开(公告)号:JP4479613B2
公开(公告)日:2010-06-09
申请号:JP2005199485
申请日:2005-07-08
Applicant: 日産自動車株式会社
IPC: B60W10/06 , B60K6/445 , B60L11/14 , B60W10/08 , B60W20/00 , F02D29/02 , F02D45/00 , F02N11/04 , F02N11/08 , F02P5/15
CPC classification number: Y02T10/6239 , Y02T10/6286 , Y02T10/7077
Abstract: PROBLEM TO BE SOLVED: To provide an engine start controller for a hybrid car capable of evading a thrust shock due to the surplus torque of an engine generated immediately after the start of firing without sacrificing engine start time. SOLUTION: The engine start controller for the hybrid car includes: an engine E and at least one motor as the source of power; an engine clutch EC which is interposed between the engine E and the motor; and an engine start control means for defining the motor as a starter motor and starting the engine E by push-start with clutch fastening. The engine start control means reduces a motor torque when the firing is started during fastening the engine clutch EC by the push-start in starting the engine. COPYRIGHT: (C)2007,JPO&INPIT
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公开(公告)号:JP4259481B2
公开(公告)日:2009-04-30
申请号:JP2005079671
申请日:2005-03-18
Applicant: 日産自動車株式会社
CPC classification number: Y02T10/6239 , Y02T10/6286 , Y02T10/7077 , Y02T10/7241
Abstract: PROBLEM TO BE SOLVED: To provide a mode transition controller and a mode transition control method of a hybrid car, with which mode transition from electric vehicle running mode to hybrid car running mode can be performed without delay, from optimum timing. SOLUTION: An integral controller 6 starts mode transition, when the sum of engine input rotational speed ωi and the value obtained by multiplying engine input rotational acceleration (dωi/dt) by gain (K) exceeds the driving force request threshold A which has been set previously at the electric vehicle run mode. COPYRIGHT: (C)2006,JPO&NCIPI
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