|
@@ -1,62 +1 @@
|
|
|
-# Timing Belt Calculator - External Load Improvements
|
|
|
|
|
-
|
|
|
|
|
-## Issue Identified
|
|
|
|
|
-Current timing belt calculation program only considers gravity and friction forces, which is insufficient for real-world applications where external loads (cutting forces, fluid resistance, spring forces, etc.) are present.
|
|
|
|
|
-
|
|
|
|
|
-## Proposed Solutions
|
|
|
|
|
-
|
|
|
|
|
-### Short-term Improvement (Quick Implementation)
|
|
|
|
|
-1. Add "externalForce" parameter (N) to existing calculation
|
|
|
|
|
-2. Modify load torque calculation: `totalForce = gravityForce + frictionForce + externalForce`
|
|
|
|
|
-3. Support positive (resistance) and negative (assistance) values
|
|
|
|
|
-4. Add "externalTorque" parameter for direct torque loads
|
|
|
|
|
-
|
|
|
|
|
-### Long-term Improvement (Comprehensive Solution)
|
|
|
|
|
-1. **Application Type Selection**:
|
|
|
|
|
- - Vertical lifting
|
|
|
|
|
- - Horizontal pushing/pulling
|
|
|
|
|
- - Rotational loads
|
|
|
|
|
- - Custom scenarios
|
|
|
|
|
-
|
|
|
|
|
-2. **Load Component Breakdown**:
|
|
|
|
|
- ```javascript
|
|
|
|
|
- resistanceComponents: {
|
|
|
|
|
- friction: 10, // N
|
|
|
|
|
- cuttingForce: 50, // N
|
|
|
|
|
- springForce: 30, // N
|
|
|
|
|
- fluidDrag: 15, // N
|
|
|
|
|
- other: 0 // N
|
|
|
|
|
- }
|
|
|
|
|
- ```
|
|
|
|
|
-
|
|
|
|
|
-3. **Enhanced Calculation Formula**:
|
|
|
|
|
- ```
|
|
|
|
|
- Total Load Torque = [Gravity Component + Friction + ΣExternal Forces + Direct External Torque] × Pulley Radius ÷ Efficiency
|
|
|
|
|
-
|
|
|
|
|
- Where:
|
|
|
|
|
- - Gravity Component = mass × gravity × cos(installationAngle)
|
|
|
|
|
- - Friction = mass × gravity × frictionCoeff × sin(installationAngle)
|
|
|
|
|
- - External Forces = user-defined various resistance forces
|
|
|
|
|
- - Direct External Torque = torque directly acting on shaft
|
|
|
|
|
- ```
|
|
|
|
|
-
|
|
|
|
|
-4. **Additional Features**:
|
|
|
|
|
- - Dynamic load curves (varying loads at different positions/speeds)
|
|
|
|
|
- - Application-specific safety factor recommendations
|
|
|
|
|
- - Power requirement calculations
|
|
|
|
|
-
|
|
|
|
|
-## Implementation Priority
|
|
|
|
|
-- Short-term solution should be implemented first for immediate practical use
|
|
|
|
|
-- Long-term solution provides comprehensive engineering analysis capabilities
|
|
|
|
|
-
|
|
|
|
|
-## Files to Update
|
|
|
|
|
-- timing_belt_calculator.js (or equivalent calculation module)
|
|
|
|
|
-- UI component files for parameter input
|
|
|
|
|
-- Documentation files explaining new parameters
|
|
|
|
|
-
|
|
|
|
|
-## Git Commit Strategy
|
|
|
|
|
-- Create feature branch: `feature/external-load-support`
|
|
|
|
|
-- Implement short-term improvements first
|
|
|
|
|
-- Test with various external load scenarios
|
|
|
|
|
-- Merge when validated
|
|
|
|
|
-- Plan long-term improvements as separate development phase
|
|
|
|
|
|
|
+- 用户强调:保持积极向远程 Git 服务器同步所有更改的传统。
|