File size: 11,380 Bytes
b14fa47
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<META http-equiv="Content-Type" content="text/html; charset=UTF-8">
<!--
This HTML was auto-generated from MATLAB code.
To make changes, update the MATLAB code and republish this document.
      -->
<title>Wheel Loader Design with Simscape&trade;</title>
<meta name="generator" content="MATLAB 26.1">
<link rel="schema.DC" href="http://purl.org/dc/elements/1.1/">
<meta name="DC.date" content="2026-04-21">
<meta name="DC.source" content="Wheel_Loader_Design_Overview.m">
<style type="text/css">

html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,font,img,ins,kbd,q,s,samp,small,strike,strong,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td{margin:0;padding:0;border:0;outline:0;font-size:100%;vertical-align:baseline;background:transparent}body{line-height:1}ol,ul{list-style:none}blockquote,q{quotes:none}blockquote:before,blockquote:after,q:before,q:after{content:'';content:none}:focus{outine:0}ins{text-decoration:none}del{text-decoration:line-through}table{border-collapse:collapse;border-spacing:0}



html { min-height:100%; margin-bottom:1px; }

html body { height:100%; margin:0px; font-family:Arial, Helvetica, sans-serif; font-size:10px; color:#000; line-height:140%; background:#fff none; overflow-y:scroll; }

html body td { vertical-align:top; text-align:left; }



h1 { padding:0px; margin:0px 0px 25px; font-family:Arial, Helvetica, sans-serif; font-size:1.5em; color:#d55000; line-height:100%; font-weight:normal; }

h2 { padding:0px; margin:0px 0px 8px; font-family:Arial, Helvetica, sans-serif; font-size:1.2em; color:#000; font-weight:bold; line-height:140%; border-bottom:1px solid #d6d4d4; display:block; }

h3 { padding:0px; margin:0px 0px 5px; font-family:Arial, Helvetica, sans-serif; font-size:1.1em; color:#000; font-weight:bold; line-height:140%; }



a { color:#005fce; text-decoration:none; }

a:hover { color:#005fce; text-decoration:underline; }

a:visited { color:#004aa0; text-decoration:none; }



p { padding:0px; margin:0px 0px 20px; }

img { padding:0px; margin:0px 0px 20px; border:none; }

p img, pre img, tt img, li img, h1 img, h2 img { margin-bottom:0px; }



ul { padding:0px; margin:0px 0px 20px 23px; list-style:square; }

ul li { padding:0px; margin:0px 0px 7px 0px; }

ul li ul { padding:5px 0px 0px; margin:0px 0px 7px 23px; }

ul li ol li { list-style:decimal; }

ol { padding:0px; margin:0px 0px 20px 0px; list-style:decimal; }

ol li { padding:0px; margin:0px 0px 7px 23px; list-style-type:decimal; }

ol li ol { padding:5px 0px 0px; margin:0px 0px 7px 0px; }

ol li ol li { list-style-type:lower-alpha; }

ol li ul { padding-top:7px; }

ol li ul li { list-style:square; }



.content { font-size:1.2em; line-height:140%; padding: 20px; }



pre, code { font-size:12px; }

tt { font-size: 1.2em; }

pre { margin:0px 0px 20px; }

pre.codeinput { padding:10px; border:1px solid #d3d3d3; background:#f7f7f7; }

pre.codeoutput { padding:10px 11px; margin:0px 0px 20px; color:#4c4c4c; }

pre.error { color:red; }



@media print { pre.codeinput, pre.codeoutput { word-wrap:break-word; width:100%; } }



span.keyword { color:#0000FF }

span.comment { color:#228B22 }

span.string { color:#A020F0 }

span.untermstring { color:#B20000 }

span.syscmd { color:#B28C00 }

span.typesection { color:#A0522D }



.footer { width:auto; padding:10px 0px; margin:25px 0px 0px; border-top:1px dotted #878787; font-size:0.8em; line-height:140%; font-style:italic; color:#878787; text-align:left; float:none; }

.footer p { margin:0px; }

.footer a { color:#878787; }

.footer a:hover { color:#878787; text-decoration:underline; }

.footer a:visited { color:#878787; }



table th { padding:7px 5px; text-align:left; vertical-align:middle; border: 1px solid #d6d4d4; font-weight:bold; }

table td { padding:7px 5px; text-align:left; vertical-align:top; border:1px solid #d6d4d4; }











  </style>
</head>
<body>
<div class="content">
<h1>Wheel Loader Design with Simscape&trade;</h1>
<!--introduction-->
<p>
<img vspace="5" hspace="5" src="Wheel_Loader_Design_Overview.png" alt=""> </p>
<p>This repository contains models and code to help engineers design wheel loaders.</p>
<div>
<ul>
<li>
<b>Early-stage physical design</b> is supported by calculating ratios for geartrains and hydrostatic transmissions to achieve desired speed ranges.</li>
<li>
<b>Integrated testing of physical system and controller</b> is supported by a hydromechanical model of the CVT, powertrain, and linkage.</li>
</ul>
</div>
<!--/introduction-->
<p>
<b>Complete Wheel Loader Model</b>
</p>
<div>
<ol>
<li>Wheel Loader with Power Split CVT: <a href="matlab:open_system('sm_wheel_loader')">Model</a>, <a href="matlab:web('sm_wheel_loader.html')">Documentation</a>
</li>
</ol>
</div>
<p>
<b>CVT Test Models</b>
</p>
<div>
<ol>
<li>Hydromechanical Power Split CVT: <a href="matlab:open_system('ssc_hydromech_power_split_cvt')">Model</a>, <a href="matlab:web('ssc_hydromech_power_split_cvt.html')">Documentation</a>
</li>
<li>Hydromechanical Power Split CVT with Engine: <a href="matlab:open_system('ssc_hydromech_power_split_cvt_engine')">Model</a>, <a href="matlab:web('ssc_hydromech_power_split_cvt_engine.html')">Documentation</a>
</li>
<li>Power Split CVT with Four Speed Ranges (Multibody): <a href="matlab:open_system('sm_cvt_power_split_pg_4range')">Model</a>, <a href="matlab:web('sm_cvt_power_split_pg_4range.html')">Documentation</a>
</li>
<li>Power Split Planetary Gear (Multibody): <a href="matlab:open_system('sm_cvt_power_split_pg')">Model</a>, <a href="matlab:web('sm_cvt_power_split_pg.html')">Documentation</a>
</li>
</ol>
</div>
<p>
<b>Vehicle, Linkage, and Steering Models</b>
</p>
<div>
<ol>
<li>Wheel Loader Chassis, Drivetrain, and Linkage: <a href="matlab:open_system('sm_wheel_loader_vehicle')">Model</a>, <a href="matlab:web('sm_wheel_loader_vehicle.html')">Documentation</a>
</li>
<li>Wheel Loader Linkage: <a href="matlab:open_system('sm_wheel_loader_linkage')">Model</a>, <a href="matlab:web('sm_wheel_loader_linkage.html')">Documentation</a>
</li>
<li>Wheel Loader Steering: <a href="matlab:open_system('sm_wheel_loader_steer')">Model</a>, <a href="matlab:web('sm_wheel_loader_steer.html')">Documentation</a>
</li>
</ol>
</div>
<p>
<b>Driveline Test Models</b>
</p>
<div>
<ol>
<li>Differential Front: <a href="matlab:open_system('sm_wheel_loader_diff_f')">Model</a>, <a href="matlab:web('sm_wheel_loader_diff_f.html')">Documentation</a>
</li>
<li>Differential Rear: <a href="matlab:open_system('sm_wheel_loader_diff_r')">Model</a>, <a href="matlab:web('sm_wheel_loader_diff_r.html')">Documentation</a>
</li>
<li>Axle Front: <a href="matlab:open_system('sm_wheel_loader_drive_f')">Model</a>, <a href="matlab:web('sm_wheel_loader_drive_f.html')">Documentation</a>
</li>
<li>Axle Rear: <a href="matlab:open_system('sm_wheel_loader_drive_r')">Model</a>, <a href="matlab:web('sm_wheel_loader_drive_r.html')">Documentation</a>
</li>
<li>Driveline Joint: <a href="matlab:open_system('sm_wheel_loader_driveline')">Model</a>, <a href="matlab:web('sm_wheel_loader_driveline.html')">Documentation</a>
</li>
<li>Planetary Gear Wheel Hub: <a href="matlab:open_system('sm_wheel_loader_planetary_gear')">Model</a>, <a href="matlab:web('sm_wheel_loader_planetary_gear.html')">Documentation</a>
</li>
</ol>
</div>
<p>
<b>Workflows</b>
</p>
<div>
<ol>
<li>Power Split CVT Design: <a href="matlab:web('optim_cvt_power_split_design.html')">Documentation</a>, <a href="matlab:run('CVT_Calculate_Swash_Control_app_run.m');">MATLAB App</a>
</li>
<li>Terrain Definition from STL: <a href="matlab:web('wheel_loader_surface_terrain.html')">Documentation</a>
</li>
<li>Tire Point Cloud from STL: <a href="matlab:web('wheel_loader_point_cloud_tire.html')">Documentation</a>
</li>
</ol>
</div>
<p class="footer">Copyright 2023-2026 The MathWorks, Inc.<br>
<a href="https://www.mathworks.com/products/matlab/">Published with MATLAB&reg; R2026a</a>
<br>
</p>
</div>
<!--
##### SOURCE BEGIN #####
%% Wheel Loader Design with Simscape(TM)
%
% <<Wheel_Loader_Design_Overview.png>>
% 
% This repository contains models and code to help engineers design
% wheel loaders. 
%
% * *Early-stage physical design* is supported by calculating
% ratios for geartrains and hydrostatic transmissions to achieve desired speed ranges.
% * *Integrated testing of physical system and controller* is supported by
% a hydromechanical model of the CVT, powertrain, and linkage.
%
%
% Copyright 2023-2026 The MathWorks, Inc.

%%
% *Complete Wheel Loader Model*
% 
% # Wheel Loader with Power Split CVT: <matlab:open_system('sm_wheel_loader') Model>, <matlab:web('sm_wheel_loader.html') Documentation>
%
% *CVT Test Models*
%
% # Hydromechanical Power Split CVT: <matlab:open_system('ssc_hydromech_power_split_cvt') Model>, <matlab:web('ssc_hydromech_power_split_cvt.html') Documentation>
% # Hydromechanical Power Split CVT with Engine: <matlab:open_system('ssc_hydromech_power_split_cvt_engine') Model>, <matlab:web('ssc_hydromech_power_split_cvt_engine.html') Documentation>
% # Power Split CVT with Four Speed Ranges (Multibody): <matlab:open_system('sm_cvt_power_split_pg_4range') Model>, <matlab:web('sm_cvt_power_split_pg_4range.html') Documentation>
% # Power Split Planetary Gear (Multibody): <matlab:open_system('sm_cvt_power_split_pg') Model>, <matlab:web('sm_cvt_power_split_pg.html') Documentation>
%
% *Vehicle, Linkage, and Steering Models*
% 
% # Wheel Loader Chassis, Drivetrain, and Linkage: <matlab:open_system('sm_wheel_loader_vehicle') Model>, <matlab:web('sm_wheel_loader_vehicle.html') Documentation>
% # Wheel Loader Linkage: <matlab:open_system('sm_wheel_loader_linkage') Model>, <matlab:web('sm_wheel_loader_linkage.html') Documentation>
% # Wheel Loader Steering: <matlab:open_system('sm_wheel_loader_steer') Model>, <matlab:web('sm_wheel_loader_steer.html') Documentation>
%
% *Driveline Test Models*
%
% # Differential Front: <matlab:open_system('sm_wheel_loader_diff_f') Model>, <matlab:web('sm_wheel_loader_diff_f.html') Documentation>
% # Differential Rear: <matlab:open_system('sm_wheel_loader_diff_r') Model>, <matlab:web('sm_wheel_loader_diff_r.html') Documentation>
% # Axle Front: <matlab:open_system('sm_wheel_loader_drive_f') Model>, <matlab:web('sm_wheel_loader_drive_f.html') Documentation>
% # Axle Rear: <matlab:open_system('sm_wheel_loader_drive_r') Model>, <matlab:web('sm_wheel_loader_drive_r.html') Documentation>
% # Driveline Joint: <matlab:open_system('sm_wheel_loader_driveline') Model>, <matlab:web('sm_wheel_loader_driveline.html') Documentation>
% # Planetary Gear Wheel Hub: <matlab:open_system('sm_wheel_loader_planetary_gear') Model>, <matlab:web('sm_wheel_loader_planetary_gear.html') Documentation>
%
% *Workflows*
%
% # Power Split CVT Design:
% <matlab:web('optim_cvt_power_split_design.html') Documentation>,
% <matlab:run('CVT_Calculate_Swash_Control_app_run.m'); MATLAB App>
% # Terrain Definition from STL: <matlab:web('wheel_loader_surface_terrain.html') Documentation>
% # Tire Point Cloud from STL: <matlab:web('wheel_loader_point_cloud_tire.html') Documentation>


##### SOURCE END #####
-->
</body>
</html>