IEEE 367 1996:1997 Edition
$95.88
IEEE Recommended Practice for Determining the Electric Power Station Ground Potential Rise and Induced Voltage from a Power Fault
Published By | Publication Date | Number of Pages |
IEEE | 1997 | 131 |
Revision Standard – Inactive – Superseded. Guidance for the calculation of power station ground potential rise (GPR) and longitudinal induction (LI) voltages is provided, as well as guidance for their appropriate reduction from worst-case values, for use in metallic telecommunication protection design.
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | Title Page |
3 | Introduction Participants |
5 | CONTENTS |
7 | 1. Overview 1.1 Scope |
8 | 2. References 3. Definitions |
10 | 4. Overview of technical considerations 4.1 Telecommunication facilities 4.2 Faults on power systems |
11 | 4.3 Power station ground grid impedance to remote earth |
13 | 4.4 Establishing net fault current values 4.5 Division of fault current |
14 | 4.6 Calculating the inducing current 4.7 Ground potential rise (GPR) 4.8 Sources of fault and inducing current information and impedance to remote earth information a… |
15 | 4.9 Transient voltages resulting from power system operation 4.10 Types of wire-line telecommunication circuits usually requested for electric power stations … |
16 | 4.11 Service types and performance objectives for telecommunication services provided at power st… 5. Electrical power station GPR |
17 | 5.1 Determination of appropriate symmetrical and asymmetrical GPR |
39 | 5.2 Duration of the fault and its relationship to wire-line telecommunication requirements for po… |
41 | 5.3 Extraordinary possibilities |
42 | 5.4 Example of a GPR calculation and volt time area calculation |
57 | 5.5 Summary |
58 | 6. Calculation of electromagnetic induction under power fault conditions |
59 | 6.1 Inducing current 6.2 Mutual impedance |
63 | 6.3 General formula 6.4 Examples of calculations |
73 | 6.5 Cumulative mutual impedance and electromagnetic induction curves |
76 | 6.6 Correction for difference in line heights 6.7 Electric supply line with double-end feed 6.8 Fault location for maximum induced voltage |
77 | 6.9 Shield factor |
82 | 6.10 Typical supply line fault current distribution |
83 | 6.11 Example 3: Double-ended supply feed |
88 | 7. Vectorial summation of a GPR with an LI voltage |
89 | 7.1 Calculating the resultant voltage |
93 | 8. Power system fault current probability 8.1 Probability analysis |
94 | 9. ZOI of GPR 9.1 Conductive interference |
95 | 9.2 Equipotential lines |
97 | 9.3 Potential contour surveys |
100 | 9.4 Effects of GPR within the ZOI |
101 | 9.5 Transfer of a GPR 9.6 Determining the magnitude of the GPR in the vicinity of an electric power station or transmis… |
103 | 9.7 Cases |
111 | 9.8 Determination of the boundary of the ZOI |
114 | 9.9 Safety considerations 10. Summary of mitigating and reduction factors applicable to GPR or induced voltages, or both |
115 | 10.1 Mitigating factors applicable to fault current calculation |
117 | 10.2 Mitigating factors applicable to GPR calculations |
118 | 10.3 Reduction or multiplication design factors to be used with the calculated GPR 10.4 Chemical grounds |
119 | 11. Communication channel time requirements 11.1 Power system fault protection |
120 | 11.2 Protective relay types 11.3 Communication systems factors |
122 | 11.4 Relaying schemes |
125 | 12. Administrative guidelines for coordination between communication and power utilities 12.1 Acquiring data on substation electrical environments |
126 | 12.2 Studies of substation electrical environment 13. Bibliography |