File : pdf, 1.0 MB, 111 pages
TOC
Section 1 INTRODUCTION
1.1 Scope
1.2 Cancellation
1.3 Policy
Section 2 GENERAL CONSIDERATIONS
2.1 Usage
2.2 Types of Systems
2.2.1 Rotary Converters
2.2.2 Solid State Converters
2.3 Distribution Systems
2.3.1 Low-Voltage Systems
2.3.2 Medium-Voltage System
2.3.3 Flight-line Electrical Distribution Set (FLEDS)
2.4 Surveys
2.4.1 Energy Conservation
2.4.2 Economic Studies
2.5 Types of Loads
2.5.1 Aircraft
2.5.2 Avionics
2.5.3. Other Facilities
2.5.4 Special Requirements
2.6 Consideration of Systems Voltage Parameters
2.6.1 Development of Guidelines for Parameters
2.6.2 Items Affecting Design
2.6.2.1 Acceptable End-Voltage Requirements
2.6.2.2 Equipment and Cable Parameters
2.6.2.3 Unit Loads
2.6.3 Maximum Cable Length and Loads
2.6.3.1 Allowable Medium-Voltage Distribution Level
2.6.3.2 Maximum Cable Lengths
2.6.3.3 Exceeding Limiting Cable Lengths
2.6.3.4 Rationale of Maximum Cable Lengths
Section 3 DESIGN REQUIREMENTS
3.1 Design Procedures
3.1.1 Data Gathering
3.1.2 System Layout
3.1.3 Equipment Layout
3.1.4 Design Aspects
3.1.4.1 Protective Device Operation
3.1.4.2 Surge Arresters
3.1.4.3 Bus and Cable Material
3.1.4.4 Conduit
3.2 Medium-Voltage Distribution System Design
3.2.1 Type of Distribution
3.2.2 Practicable Distribution Area
3.2.3 Shunt Reactor Capacity
3.2.3.1 Field Adjustment
3.2.3.2 Nominal Rating Sizing
3.3 Central Plant Design
3.3.1 Reliability
3.3.2 System 60-Hertz Input Power
3.3.2.1 Primary Feeder Source
3.3.2.2 Diesel-Engine Generator Source
3.3.2.3 Transformer
3.3.3 System 400-Hertz Conversion Capacity
3.3.4 Frequency Conversion Assemblies
3.3.4.1 Motor Generator Units
3.3.4.2 Other Components
3.3.5 Feeder Distribution Center
3.3.5.1 Metering
3.3.5.2 Shunt Reactors
3.3.6 Central Plant Buildings and Other Equipment Shelters
3.4 Low-Voltage Utilization System Design
3.4.1 Low-Voltage System Equipment
3.4.1.1 Utilization Service Assemblies
3.4.1.2 Fixed Service Point Units
3.4.2 Low-Voltage Cable Limitations
3.4.3 Feeder Cable Connection
3.4.4 Cable Design Requirements
Section 4 DESIGN ANALYSIS
4.1 General Requirements
4.2 Scope
4.3 Basis for Design
4.3.1 Type of System
4.3.2 400-Hertz Conversion
4.3.3 60-Hertz Input Power
4.3.3.1 Adequacy
4.3.3.2 Transformer Stations
4.3.3.3 Generator Source
4.3.4 Distribution
4.4 Design Computations
4.4.1 Capacity and Other Calculations
4.4.2 Short Circuits
4.4.2.1 400-Hertz Systems
4.4.2.2 Analysis
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