【目录】 Chapter 1 Introduction 1.1 A brief introduction to high-speed balancing technology 1.2 Rotor and unbalance 1.3 Expression of rotor unbalance 1.4 Rigid and flexible rotors 1.5 Mechanical balance of rotor
Chapter 2 High-speed Balancing of Flexible Rotors 2.1 Theoretical basis of high-speed balancing 2.1.1 Introduction 2.1.2 Balancing conditions of rigid rotors 2.1.3 Principle of flexible rotor balancing 2.1.4 Balancing conditions of flexible rotors 2.2 Flexible rotor balancing 2.2.1 Aims of flexible rotor balancing 2.2.2 Flexible rotor mode shapes 2.2.3 High-speed balancing of flexible rotors 2.3 Modal balancing 2.3.1 Computation of unbalance corrections 2.3.2 Procedures for modal balancing 2.4 Influence coefficient balancing 2.5 Harmonic component balancing 2.5.1 Procedures for harmonic component balancing 2.5.2 Comparison between influence coefficient balancing and harmonic component balancing
Chapter 3 Structural Analysis and Design of High-speed Balancing Machine 3.1 Mechanical support 3.2 Design of high-speed mechanical support 3.2.1 Principle of mechanical support 3.2.2 Design of complementary stiffness mechanism 3.2.3 Design of axial stiffness and damping mechanism 3.2.4 Dynamic stiffness calculation of the mechanical support 3.2.5 Calculation of natural frequencies of mechanical support 3.2.6 Brief summary 3.3 Measurement of performance parameters of mechanical support 3.3.1 Detection of complementary stiffness mechanism 3.3.2 Measurement of natural frequencies of mechanical support 3.3.3 Measurement of dynamic stiffness of mechanical support 3.4 Finite element analysis of mechanical support 3.4.1 Analysis of dynamic stiffness of mechanical support 3.4.2 Modal analysis of mechanical support
Chapter 4 Design of Electrical Measuring Unit of High-speed Balancing Machine 4.1 Basic function and composition of high-speed balancing machine 4.2 Sensor and Its selection 4.2.1 Vibration Sensor 4.2.2 Rotational speed sensor 4.2.3 Basic selection principles of the sensors 4.3 Circuit design 4.3.1 Programmable gain amplifier 4.3.2 Integration circuit 4.3.3 Filter circuit 4.3.4 A/D converter 4.4 Software Design 4.4.1 Basic functions of the software of the electrical measuring unit 4.4.2 Some noteworthy points in software design 4.5 Digital signal processing 4.5.1 Estimation algorithm of sinusoidal signal amplitude and phase 4.5.2 Digital filter design 4.6 Calibration and test of electrical measuring unit 4.6.1 Sensitivity calibration of mechanical support and sensor 4.6.2 Inspection and evaluation of the electrical measuring unit 4.6.3 Other projects test
Chapter 5 High-speed Balancing and Overspeed Test Chamber 5.1 Introduction 5.2 Drive system 5.2.1 Working mode of drive system 5.2.2 Determination of power of drive motor 5.2.3 Gearbox and intermediate shaft 5.3 Explosion-proof vacuum cylindrical body 5.4 Vacuum system 5.5 Oil system 5.5.1 Vacuum oil lubrication system 5.5.2 Atmospheric oil lubrication system 5.5.3 Complementary stiffness oil station 5.5.4 Auxiliary oil station 5.6 Safety emergency system 5.7 The central control monitoring system 5.8 Other auxiliary devices
Appendix I Technical Data Sheet of DG and HY-VG Series High-speed Balancing Machines Appendix II Introduction to Shanghai Schiak Testing Machinery Co.， Ltd. Index References
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