motors_init
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motors_init [2019/12/01 08:03] – [Mechanical Limits of the Axis Motors - Upper limit] graf | motors_init [2019/12/01 08:05] – [Mechanical Limits of the Axis Motors - Upper limit] graf | ||
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The mechanical dimensions are given by L = 0.0175m, B = 0.015m, s = 0.004m. The upper limit can be calculated as follows: | The mechanical dimensions are given by L = 0.0175m, B = 0.015m, s = 0.004m. The upper limit can be calculated as follows: | ||
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- | | + | (1) tan(β) = sin(β) / cos(β) = (B - y) / L |
- | | + | (2) cos(β) = s / y |
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- | Substitute (2) into (1) to get: \\ | + | Substitute (2) into (1) to get: |
- | | + | (3) L * sin(β) - B * cos(β) = -s |
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Using following trigonometric formulas in (3): | Using following trigonometric formulas in (3): | ||
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- | //(4) t = tan(β/ | + | (4) t = tan(β / 2) |
- | //(5) sin(β) = 2*tan(β/ | + | (5) sin(β) = 2*tan(β/ |
- | //(6) sin(β) = (1-tan^2(β/ | + | (6) sin(β) = (1-tan^2(β/ |
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Leads to: | Leads to: | ||
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motors_init.txt · Last modified: 2021/06/11 16:19 by ursgraf