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混合动力电驱动系统的模糊控制策略研究 被引量:2
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作者 鲁子卉 《电子技术应用》 北大核心 2014年第3期140-142,共3页
为了提高混合动力电驱动系统的动态性能,首先建立了电力驱动系统数学模型,进而基于多变量模糊控制算法设计了混合动力系统控制策略,并对模糊规则进行了优化。通过Matlab软件进行的系统仿真表明,所设计的控制算法可以使整个系统实现良好... 为了提高混合动力电驱动系统的动态性能,首先建立了电力驱动系统数学模型,进而基于多变量模糊控制算法设计了混合动力系统控制策略,并对模糊规则进行了优化。通过Matlab软件进行的系统仿真表明,所设计的控制算法可以使整个系统实现良好的工作状态,系统效率相比模糊优化之前提升约5.6%。 展开更多
关键词 混合动力电驱动 控制算法 模糊控制 系统仿真
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输气管道气电混合动力漏磁检测器研制与应用
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作者 殷存志 王佳良 +3 位作者 刘冬羊 张超 王路 胡艳春 《油气储运》 CAS 北大核心 2024年第4期432-438,共7页
【目的】针对传统空压机动力源漏磁检测器在新建及低流量、零输量等长输天然气管道中难以适用的问题,研制一种气电混合动力漏磁检测器,并对其技术优势进行分析与验证。【方法】根据检测器在气体管道中行进的普遍原理,基于传统空压机动... 【目的】针对传统空压机动力源漏磁检测器在新建及低流量、零输量等长输天然气管道中难以适用的问题,研制一种气电混合动力漏磁检测器,并对其技术优势进行分析与验证。【方法】根据检测器在气体管道中行进的普遍原理,基于传统空压机动力源漏磁检测器实施管道内检测时的运行状态分析,提出气电混合动力内检测器在管道中行进的动力学模型,在漏磁检测器中额外增加电机主动驱动功能,使检测器在鼓风机和自有动力下行进,若遇阻力突变区,电机介入工作,规避了检测器卡堵憋压、发生气爆而高速行进等问题,同时保证其在管道中的通行性。【结果】气电混合动力漏磁检测器在中俄东线天然气管道工程大庆—哈尔滨(大哈)支线实施投产前内检测,在全长52 km的管道中共检测出各类特征6930处,并对其中1处金属损失进行开挖验证,缺陷里程、类型、地面定位信息、长度、宽度、深度、时钟位置等各项检测数据均符合相关标准要求。【结论】气电混合动力漏磁检测器采用鼓风机和自有动力作为行进动力具有明显优势,在实际工程应用中表现出较好的安全性、动力性及数据稳定性:低压低流鼓风机避免了空压机产生高压气体带来的安全隐患;速度可控使检测器可以匀速前进,保障了采集数据质量和检测精度;气动和电动双重动力作用下,检测器更快速通过穿跨越、弯头等较易卡堵位置,降低了检测器卡堵风险;若能在降低制造成本及系统复杂性、提高电池电量续航能力等方面有所改进,则其应用前景更加广阔。(图6,表2,参21) 展开更多
关键词 长输天然气管道 管道漏磁检测 混合动力驱动
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电动扭力梁(eTB)——紧凑型电驱动解决方案
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作者 Christoph Elbers Shinya Kamo 朱治国 《传动技术》 2014年第2期3-6,10,21,共6页
作为多种与电驱技术相关的解决方案之一,采埃孚公司正致力于一种底盘集成式电驱技术的研发。目标是通过研究车轮单独驱动技术的潜在应用,并基于当前的电驱技术发展水平,找到一种具有优势的电驱解决方案。研究成果是一种被称为"电... 作为多种与电驱技术相关的解决方案之一,采埃孚公司正致力于一种底盘集成式电驱技术的研发。目标是通过研究车轮单独驱动技术的潜在应用,并基于当前的电驱技术发展水平,找到一种具有优势的电驱解决方案。研究成果是一种被称为"电动扭力梁"(eTB-Electric Twist Beam)的紧凑型电驱动车桥。其第一台样品已在2011年法兰克福车展(IAA)进行过展示。随后,该底盘集成式电驱系统得到了进一步的开发,并在试验台架和实际样车上,进行了多种功能验证。 展开更多
关键词 驱车和混合动力驱动 驱动系统 车辆动力 底盘/零部件
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新能源汽车驱动系统故障诊断研究 被引量:7
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作者 闻俊杰 白国军 《汽车零部件》 2019年第12期78-82,共5页
以某混合动力车电驱动系统为研究对象,对电机驱动系统的故障诊断作了分析与探讨。从系统的角度出发,分析不同因素导致的故障产生机制,建立了软、硬件故障树,正确设定检测条件与保护措施。经实车排故及诊断措施的优化,为电驱动系统安全... 以某混合动力车电驱动系统为研究对象,对电机驱动系统的故障诊断作了分析与探讨。从系统的角度出发,分析不同因素导致的故障产生机制,建立了软、硬件故障树,正确设定检测条件与保护措施。经实车排故及诊断措施的优化,为电驱动系统安全可靠的运行提供了保证。 展开更多
关键词 混合动力电驱动系统 故障诊断 检测条件
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Modern Multilevel Control Technique Used in Electric and Hybrid Drive System with Induction Motors
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作者 Zygmunt Szymanski 《Computer Technology and Application》 2012年第12期789-796,共8页
The mathematical model of the modem induction traction motor (TRIM and cutting magnetic circuit traction motor), supplied with IPM inverter with different control technique is presented in the paper. In electric and... The mathematical model of the modem induction traction motor (TRIM and cutting magnetic circuit traction motor), supplied with IPM inverter with different control technique is presented in the paper. In electric and hybrid vehicle are applied: FLMC (Fuzzy Logic Mode Control), SLMC (Sliding Mode Control), NRMC (Neural Regulator Control), and Direct Power and Torque Control for Space Vector Modulated inverter (DPTC SVM). In the special solution of the electric and hybrid vehicle are also applied a Random Switching Frequency Modulation. The control of hybrid vehicle should assure the realization of established transport-assignments in the definite time, at the optimum of energy consumption. One can this realize using. The multi criteria control system. Some results of the computer simulations are presented in the paper. Results of numerical calculation were verified for laboratory model of the electric and hybrid wheel vehicles traction motor. 展开更多
关键词 Induction motor multilevel control system hybrid drive system random control system.
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Quasi Dynamic Model of Wheel Vehicle with Electric and Hybrid Drive System
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作者 Zygmunt Szymanski 《Computer Technology and Application》 2013年第11期606-614,共9页
The paper presents physical and mathematical models of kinetic system, drive system (electric and combustion traction motors), and also wheel and rails traction vehicle supply system (car, special vehicle, modern t... The paper presents physical and mathematical models of kinetic system, drive system (electric and combustion traction motors), and also wheel and rails traction vehicle supply system (car, special vehicle, modern tram vehicle). Selected predictive and quasi dynamic control system algorithms of traction vehicle are presented in the paper. For selected constructions of traction vehicle drive system are presented in simulation models and are results of calculations of different exploitations work state of wheel vehicle with hybrid drive system. Results of computer calculations are verified with laboratory measurement and suitable corrections coefficient to simulations models of vehicles is introduced. 展开更多
关键词 Hybrid drive predictive control computer calculation.
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Electromechanical coupling driving control for single-shaft parallel hybrid powertrain 被引量:17
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作者 YANG Chao JIAO XiaoHong +3 位作者 LI Liang ZHANG YaHui ZHANG LiPeng SONG Jian 《Science China(Technological Sciences)》 SCIE EI CAS 2014年第3期541-549,共9页
The single-shaft parallel hybrid powertrain with the automatic mechanical transmission(AMT)is an efficient hybrid driving system in the hybrid electric bus(HEB),while the electromechanical coupling driving control bec... The single-shaft parallel hybrid powertrain with the automatic mechanical transmission(AMT)is an efficient hybrid driving system in the hybrid electric bus(HEB),while the electromechanical coupling driving control becomes a complicated question to find a transient optimal control method to distribute the power between the engine and the electric machine(EM).This paper proposes an innovative control method to deal with the complicated transient coupling driving process of the electromechanical coupling driving system,considering the accelerating condition and the cruising condition mostly in the city driving cycle of HEB.The EM might be operated at driving mode or generating mode to assist the diesel engine to work in its high-efficiency area.Therefore,the adaptive torque tracking controller has been brought forward to ensure that the EM implements the demand torque as well as compensate the torque fluctuation of diesel engine.The d?q axis mathematical model and back stepping method are employed to deduce the adaptive controller and its adaptive laws.Simulation results demonstrate that the proposed control scheme can make the output torque of two power sources respond rapidly to the demand torque from the powertrain in the given driving condition.The proposed method could be adopted in the real control of HEB to improve the efficiency of the hybrid driving system. 展开更多
关键词 single-shaft parallel hybrid powertrain coupling driving control adaptive control torque tracking
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