基于Cruise平台的P2构型并联混合动力汽车仿真模型：精准模拟全工作模式与性能评估,基于Cruise平台的P2构型并联混合动力汽车仿真模型开发：精准模拟动力性能与经济性计算,P2构型并联混合动力汽车
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基于Cruise平台的P2构型并联混合动力汽车仿真模型：精准模拟全工作模式与性能评估,基于Cruise平台的P2构型并联混合动力汽车仿真模型开发：精准模拟动力性能与经济性计算,P2构型并联混合动力汽车Cruise整车仿真模型。1.基于Cruise平台搭建整车部件等动力学模型，基于MATLAB Simulink平台完成整车控制策略的建模，策略模型具备再生制动，最优制动力分配，工作模式判断，需求扭矩分配等功能，实现P2构型车辆全部工作模式；2.采用DLL联合仿真方式，完全采用正向建模思维，仿真模型具备较高精度；3.可进行循环工况油耗，等速油耗，加速性能，爬坡性能，最高车速等动力性经济性计算仿真,P2构型; 并联混合动力汽车; 整车仿真模型; 动力学模型; 控制策略建模; 再生制动; 最优制动力分配; 工作模式判断; 需求扭矩分配; DLL联合仿真; 高精度建模; 动力性经济性计算仿真,基于Cruise平台的P2构型混合动力汽车仿真模型研究与实践 <link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/base.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90434216/2/raw.css" rel="stylesheet"/><div id="sidebar" style="display: none"><div id="outline"></div></div><div class="pf w0 h0" data-page-no="1" id="pf1"><div class="pc pc1 w0 h0"><img alt="" class="bi x0 y0 w1 h1" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90434216/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">探索<span class="_ _0"> </span><span class="ff2">P2<span class="_ _0"> </span></span>构型并联混合动力汽车：从<span class="_ _0"> </span><span class="ff2">Cruise<span class="_ _0"> </span></span>整车仿真模型到<span class="_ _0"> </span><span class="ff2">DLL<span class="_ _0"> </span></span>联合仿真</div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">一、引言</div><div class="t m0 x1 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">在当今的汽车工业中，<span class="_ _1"></span>混合动力技术已成为推动汽车行业向更高效、<span class="_ _1"></span>更环保方向发展的关键</div><div class="t m0 x1 h2 y4 ff1 fs0 fc0 sc0 ls0 ws0">技术之一。<span class="_ _2"></span><span class="ff2">P2<span class="_"> </span></span>构型并联混合动力<span class="_ _2"></span>汽车以其独<span class="_ _2"></span>特的动力传<span class="_ _2"></span>递方式和灵<span class="_ _2"></span>活的能量管<span class="_ _2"></span>理策略，在</div><div class="t m0 x1 h2 y5 ff1 fs0 fc0 sc0 ls0 ws0">提<span class="_ _2"></span>高<span class="_ _2"></span>燃<span class="_ _2"></span>油<span class="_ _3"></span>经<span class="_ _2"></span>济<span class="_ _2"></span>性<span class="_ _2"></span>、<span class="_ _3"></span>降<span class="_ _2"></span>低<span class="_ _2"></span>排<span class="_ _2"></span>放<span class="_ _3"></span>以<span class="_ _2"></span>及<span class="_ _2"></span>提<span class="_ _2"></span>升<span class="_ _2"></span>车<span class="_ _3"></span>辆<span class="_ _2"></span>性<span class="_ _2"></span>能<span class="_ _2"></span>方<span class="_ _3"></span>面<span class="_ _2"></span>具<span class="_ _2"></span>有<span class="_ _2"></span>显<span class="_ _3"></span>著<span class="_ _2"></span>优<span class="_ _2"></span>势<span class="_ _2"></span>。<span class="_ _3"></span>本<span class="_ _2"></span>文<span class="_ _2"></span>将<span class="_ _2"></span>介<span class="_ _3"></span>绍<span class="_ _2"></span>如<span class="_ _2"></span>何<span class="_ _2"></span>基<span class="_ _3"></span>于</div><div class="t m0 x1 h2 y6 ff2 fs0 fc0 sc0 ls0 ws0">Cruise<span class="_"> </span><span class="ff1">平台搭建<span class="_ _0"> </span></span>P2<span class="_"> </span><span class="ff1">构型并联混合动力汽车的<span class="_ _2"></span>整车部件动力学<span class="_ _2"></span>模型，以及如何<span class="_ _2"></span>利用<span class="_ _0"> </span></span>MATLAB </div><div class="t m0 x1 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">Simulink<span class="_ _0"> </span><span class="ff1">完成整车控制策略的建模，并通过<span class="_ _0"> </span></span>DLL<span class="_ _0"> </span><span class="ff1">联合仿真方式进行精度较高的仿真。</span></div><div class="t m0 x1 h2 y8 ff1 fs0 fc0 sc0 ls0 ws0">二、<span class="ff2">Cruise<span class="_ _0"> </span></span>平台下的整车部件动力学模型搭建</div><div class="t m0 x1 h2 y9 ff1 fs0 fc0 sc0 ls0 ws0">在<span class="_ _0"> </span><span class="ff2">Cruise<span class="_"> </span></span>平<span class="_ _2"></span>台<span class="_ _2"></span>上<span class="_ _2"></span>，<span class="_ _2"></span>我们<span class="_ _2"></span>可<span class="_ _2"></span>以<span class="_ _2"></span>根据<span class="_ _4"> </span><span class="ff2">P2<span class="_"> </span></span>构型<span class="_ _2"></span>并<span class="_ _2"></span>联<span class="_ _2"></span>混<span class="_ _2"></span>合动<span class="_ _2"></span>力<span class="_ _2"></span>汽<span class="_ _2"></span>车的<span class="_ _2"></span>实<span class="_ _2"></span>际<span class="_ _2"></span>结<span class="_ _2"></span>构，<span class="_ _2"></span>搭<span class="_ _2"></span>建<span class="_ _2"></span>包<span class="_ _2"></span>括发<span class="_ _2"></span>动<span class="_ _2"></span>机<span class="_ _2"></span>、</div><div class="t m0 x1 h2 ya ff1 fs0 fc0 sc0 ls0 ws0">电机、<span class="_ _5"></span>电池、<span class="_ _5"></span>传动系统、<span class="_ _5"></span>车轮等在内的整车部件动力学模型。<span class="_ _5"></span>这些模型将用于描述车辆在不</div><div class="t m0 x1 h2 yb ff1 fs0 fc0 sc0 ls0 ws0">同工况下的运动状态和能量流动情况。<span class="_ _1"></span>通过调整模型参数，<span class="_ _1"></span>我们可以更准确地模拟车辆的实</div><div class="t m0 x1 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">际运行情况。</div><div class="t m0 x1 h2 yd ff1 fs0 fc0 sc0 ls0 ws0">三、<span class="ff2">MATLAB Simulink<span class="_ _0"> </span></span>平台的整车控制策略建模</div><div class="t m0 x1 h2 ye ff1 fs0 fc0 sc0 ls0 ws0">在<span class="_ _0"> </span><span class="ff2">MATLAB Simulink<span class="_ _0"> </span></span>平台上，<span class="_ _6"></span>我们可以完成<span class="_ _0"> </span><span class="ff2">P2<span class="_ _0"> </span></span>构型混合动力汽车的整车控制策略建模。<span class="_ _6"></span>这</div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">个模型将具备再生制动、最优制动力分配、工作模式判断、需求扭矩分配等功能，实现<span class="_ _0"> </span><span class="ff2">P2</span></div><div class="t m0 x1 h2 y10 ff1 fs0 fc0 sc0 ls0 ws0">构型<span class="_ _2"></span>车辆<span class="_ _2"></span>的全<span class="_ _2"></span>部工<span class="_ _2"></span>作模<span class="_ _2"></span>式。<span class="_ _2"></span>通过这<span class="_ _2"></span>个模<span class="_ _2"></span>型，<span class="_ _2"></span>我们<span class="_ _2"></span>可以<span class="_ _2"></span>根据<span class="_ _2"></span>车辆<span class="_ _2"></span>的运<span class="_ _2"></span>行状<span class="_ _2"></span>态和<span class="_ _2"></span>驾驶<span class="_ _2"></span>员的<span class="_ _2"></span>意图<span class="_ _2"></span>，</div><div class="t m0 x1 h2 y11 ff1 fs0 fc0 sc0 ls0 ws0">智能地分配发动机和电机的扭矩，以实现最佳的燃油经济性和动力性能。</div><div class="t m0 x1 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0">四、<span class="ff2">DLL<span class="_ _0"> </span></span>联合仿真方式的应用</div><div class="t m0 x1 h2 y13 ff1 fs0 fc0 sc0 ls0 ws0">为了进<span class="_ _2"></span>一步<span class="_ _2"></span>提高仿<span class="_ _2"></span>真精<span class="_ _2"></span>度，我<span class="_ _2"></span>们采<span class="_ _2"></span>用<span class="_ _0"> </span><span class="ff2">DLL<span class="_"> </span></span>联合仿<span class="_ _2"></span>真方<span class="_ _2"></span>式。这<span class="_ _2"></span>种方<span class="_ _2"></span>式完全<span class="_ _2"></span>采用正<span class="_ _2"></span>向建<span class="_ _2"></span>模思维<span class="_ _2"></span>，</div><div class="t m0 x1 h2 y14 ff1 fs0 fc0 sc0 ls0 ws0">将<span class="_ _0"> </span><span class="ff2">Cruise<span class="_"> </span></span>平台和<span class="_ _0"> </span><span class="ff2">Simulink<span class="_"> </span></span>平台进行联合，<span class="_ _2"></span>实现高精度<span class="_ _2"></span>的仿真。通<span class="_ _2"></span>过<span class="_ _0"> </span><span class="ff2">DLL<span class="_"> </span></span>联合仿真，我们可</div><div class="t m0 x1 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0">以更准确地模拟车辆在实际运行中的动态特性和能量流动情况，<span class="_ _7"></span>为后续的优化设计和性能评</div><div class="t m0 x1 h2 y16 ff1 fs0 fc0 sc0 ls0 ws0">估提供可靠的数据支持。</div><div class="t m0 x1 h2 y17 ff1 fs0 fc0 sc0 ls0 ws0">五、动力性经济性计算仿真</div><div class="t m0 x1 h2 y18 ff1 fs0 fc0 sc0 ls0 ws0">通过搭建的模型，<span class="_ _5"></span>我们可以进行循环工况油耗、<span class="_ _8"></span>等速油耗、<span class="_ _5"></span>加速性能、<span class="_ _8"></span>爬坡性能、<span class="_ _5"></span>最高车速</div><div class="t m0 x1 h2 y19 ff1 fs0 fc0 sc0 ls0 ws0">等动力性经济性计算仿真。<span class="_ _1"></span>这些仿真结果将用于评估车辆的性能和燃油经济性，<span class="_ _1"></span>为后续的优</div><div class="t m0 x1 h2 y1a ff1 fs0 fc0 sc0 ls0 ws0">化设计和改进提供依据。</div><div class="t m0 x1 h2 y1b ff1 fs0 fc0 sc0 ls0 ws0">六、示例代码与实际应用</div><div class="t m0 x1 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0">以下是基于<span class="_ _0"> </span><span class="ff2">Simulink<span class="_ _0"> </span></span>平台的一个简单控制策略模型代码片段：</div><div class="t m0 x1 h2 y1d ff2 fs0 fc0 sc0 ls0 ws0">```matlab</div><div class="t m0 x1 h2 y1e ff2 fs0 fc0 sc0 ls0 ws0">% <span class="_ _9"> </span><span class="ff1">定义需求扭矩分配策略</span></div><div class="t m0 x1 h2 y1f ff2 fs0 fc0 sc0 ls0 ws0">function torque_distribution = demand_torque_allocation(vehicle_state, driver_demand)</div></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div>