Calculation of electric drive of fort-building lifting device

Contents

1 Introduction

2 Procedure for selection of electric motor and calculation of electric drive of fort-building lifting device

2.1 Initial data analysis and kinematic diagram of the installation

2.2 Selection of electric motor

2.3 Preliminary calculation of EP 5-

2.4 Calculation of gearbox parameters and determination of moments on ED shaft 10-

2.5 Calculation and construction of mechanical characteristics 12-

2.6 Determination of acceleration and deceleration time of ED19-

2.7 Construction of load diagram and refined calculation of power of EP 22-

3 Methodological recommendations for development of EP control scheme 23-

3.1 Calculation of starting resistances for BP with phase rotor

Control diagram of EP 25-

4 List of literature