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7Applications
7.4 Omega belt drive
90
Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23
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7.4.3.1 Symbols used
Symbol Description Dimension unit
a Acceleration, translatory m/s
2
d
Whl
Effective diameter of the wheel for the wheel-guided system mm
d
Brg
Bearing diameter for the wheel-guided system mm
d
Cog
Belt pulley diameter mm
f Lever arm of the rolling friction for the wheel-guided system mm
F
μ
Friction force of the guiding system N
F’ Specific travelling resistance of the application N/kg
F
vs
Counterforce N
F
sum
Total translatory force N
F
Blt
Circumferential force at the toothed belt N
F
prl,Blt
Pretension N
F
aux
Force of slide N
F
rad
Radial force N
F
ax
Axial force N
g Gravitational acceleration (g = 9.81 m/s
2
)m/s
2
J
Cog
Moment of inertia of belt pulley kgm
2
J
aux
Moment of inertia, deflection pulleys kgm
2
l
Blt
Length of the toothed belt m
m
L
Mass of the payload kg
m
aux
Mass of the slide kg
m
D
Drive train mass kg
m
sum
Total mass of the application kg
M
th,Blt
Constant torque loss Nm
M
D
Torque at the drive Nm
M
App
Required torque of the application Nm
p
Cog
Selected toothed belt pitch mm
s Path, translatory m
v Speed, translatory m/s
N
Cog
Number of teeth of the toothed belt pulley
α Angular acceleration rad/s
2
η
Blt
Transmission efficiency of the belt with initial stress and in the working
point
ϕ Angle rad
μ
Gdn
Coefficient of friction
• Wheel flange and lateral friction of the wheel-guided system
• Sliding friction of the linear guide
μ
Brg
Coefficient of friction of the bearings for the wheel-guided system
- Drive Solution 1
- Designer 1
- Contents 10
- 1 Notes on usage 11
- 2 About this documentation 14
- Pictograph and signal word! 17
- 3User interface 18
- How to sort the results: 35
- How to filter results: 35
- How to open created notes: 38
- How to delete notes: 38
- 4.3.1 Messages 44
- 4.3.2 Software updates 45
- 4.4 Language 46
- 4.5 Settings 46
- 4.5.3 "Help" tab 47
- 4.5.5 "Units" tab 48
- User data 50
- Registration data: 50
- 4.6 User-specific settings 51
- 4.6.1 User-defined defaults 51
- 5Managing projects 52
- 6 Drive dimensioning tools 55
- 7Applications 100
- Mass calculator ( 405) 109
- Danger! 122
- Pole pair 191
- 8 Motion design 224
- symbol in the toolbar 225
- CINH = 1 271
- 9 Mains and environment 277
- ( 283) 282
- ( 285) 282
- ( 286) 282
- 10.1 Mechanical drive axis 283
- 10.1.1 Lenze gearbox 283
- 10.1.3 Feedback 284
- 10.2 Electrical drive axis 285
- 10.3 Drive concept 286
- 10.3.1 Gearbox features 287
- 10.3.1.1 Axial gearbox 287
- 10.3.1.2 Right-angle gearbox 288
- 10.3.2 Motor properties 289
- 10.3.4 Inverter properties 294
- 10.3.4.1 Frequency inverter 294
- 10.3.4.2 Servo inverters 296
- 11 Drive Dimensioning 308
- 12 Components in the DC bus 361
- 13 Details on Lenze products 377
- 14 Energy efficiency 378
- 15.1 Drawing 386
- Editing functions 389
- 15.2 Results 390
- 15.3 Protocols 391
- 15.3.1 Summarised protocol 391
- 15.3.2 Detailed protocol 391
- 15.3.3 Commissioning data 392
- 15.3.5 Output settings 393
- 15.4.1 Application Tuner 394
- 15.4.3 BlueGreen 394
- ( 378) 395
- 15.6.1 Dynamic reserves 396
- 15.6.2 Stationary reserves 396
- 15.6.3 Speed reserves 397
- 15.6.7 Reserves for gearboxes 399
- 16 Auxiliary means 401
- How to call the calculator: 404
- How to call the DSC: 425
- 17.1 Field weakening 426
- 17.5 Feedback systems 427
- Measured values 430
- 17.16 System disturbances 435
- [17-6] Group drives 436
- 17.19 ATEX for gearbox 437
- 17.21 Emergency-off scenarios 438
- 18.1 Applications 441
- 18.2 Drive system 445
- 18.3 Additional drive element 449
- 18.4 Lenze gearbox 450
- 18.5 Lenze motor 455
- 18.5.6 Motor speed too low 456
- > as winding ratio q 460
- 18.6 Brake 461
- 18.6.3 No brake available 461
- 18.7 Feedback 463
- 18.7.2 No feedback selected 463
- 18.8 Inverters 465
- 18.8.16 Activate VVC control 469
- 18.8.19 Mains choke required 470
- 18.10 Supply module 476
- 18.11 Brake chopper 479
- 18.12 Brake resistor 481
- 18.13 User motor 483
- ( 42) 485
- ( 46) 485
- 20 Glossary 486
- )(('%$& 494
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