IEEE 844-2000
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
IEEE Recommended Practice for Electrical Impedance, Induction, and Skin Effect Heating of Pipelines and Vessels
07-11-2019
16-10-2000
1. Scope
1.1 Limits
1.2 Purpose
2. References
3. Definitions
4. Thermal Insulation
4.1 Selection of Insulation Material
4.2 Selection of Weather Barrier
4.3 Selection of Insulation Thickness
4.4 Special Considerations of Thermal Insulation
4.5 Determination of Energy Losses
4.6 Special Considerations of Energy Loss
4.7 Thermal Insulation System Maintenance
5. Control and Monitoring
5.1 Control Types
5.2 Zoning and Sensor Location
5.3 Types of Sensors
5.4 Wiring Considerations
5.5 Special Control Considerations
5.6 Control Specifications
6. Heating Systems - General
6.1 Introduction
6.2 Categories
6.3 Selection Criteria
6.4 Design Guidelines and Considerations
6.5 Power Systems
6.6 Receiving and Storage
6.7 Installation
6.8 Testing
6.9 Operations
6.10 Maintenance
7. Impedance Heating
7.1 Introduction
7.2 Selection Criteria
7.3 Design Guidelines and Considerations
7.4 Specification
7.5 Installation
7.6 Testing
7.7 Operations
7.8 Maintenance
7.9 Special Considerations
8. Induction Heating
8.1 Introduction
8.2 Selection Criteria
8.3 Design Guidelines and Considerations
8.4 Specification
8.5 Installation
8.6 Testing
8.7 Operation
8.8 Maintenance
8.9 Special Considerations
9. Skin Effect Heating
9.1 Introduction
9.2 Selection Criteria and Applications
9.3 Design Guidelines and Considerations
9.4 Specification
9.5 Installation
9.6 Testing
9.7 Operation
9.8 Maintenance
9.9 Special Considerations
10. Bibliography
APPENDIXES
A. Heat Loss Formulas and Example Calculation
A1. Heat Loss Formulas
A2. Example Heat Loss Calculation
A3. Appendix A Bibliography
B. Heat-Up Considerations
C. Method to Determine Equivalent Thicknesses of
Different Thermal Insulations
D. Induction Heating
D1. Theory of Induction Heating
D2. Calculation of Effective Flux Penetration
FIGURES
1. Thermal Insulation Metal Weather Barrier Installation
2. Midpoint Feed System
3. End Feed System
4. Dual-Line End Feed System
5. Induction Heating Coil
6. Signal Shielding
7. Tripler Circuit
8. Three-Phase Connection
9. Skin Effect System
TABLES
1. Temperature Sensor Characteristics
2. General Characteristics of Induction, Impedance,
and Skin Effect Heating Systems
3. Grounding and Isolation
APPENDIX FIGURES
A1. Assumed Temperature Gradients
APPENDIX TABLES
D1. Effect of Change of Parameters on Induction Heating
D2. Wall Thickness for Effective Induction Heating of
Nonmagnetic Metals
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.