在变速器换挡过程控制曲轴扭矩的系统和方法

• Format: Patent
• Language: Chinese
• Published: 13.07.2016
• Subjects: BLASTING; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION; COMBUSTION ENGINES; CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE ORDIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; CONTROLLING COMBUSTION ENGINES; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; IGNITION, OTHER THAN COMPRESSION IGNITION, FORINTERNAL-COMBUSTION ENGINES; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TOTHE CONTROL OF A PARTICULAR SUB-UNIT; TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES; TRANSPORTING; VEHICLES IN GENERAL; WEAPONS

提供种用于与车辆中的发动机和变速器起使用的控制系统，其包括至少个控制器，该控制器具有包括至少个存储的算法的处理器，该算法确定与不同的相应扭矩促动器相关的不同曲轴扭矩容量，且扭矩促动器包括相对较慢的扭矩促动器和至少个相对较快的扭矩促动器。算法确定扭矩促动范围，在变速器的将发生的换挡过程中在所述扭矩促动范围上改变曲轴扭矩。扭矩促动范围可至少部分地基于向上换挡的目标档位、希望的换挡持续时间，以及表明关于换挡持续时间的操作者意图的车辆操作状况。随后进行通过扭矩促动器的使用进行的扭矩改动的请求，以提供扭矩促动范围。