
- •Table of Contents
- •List of Tables
- •List of Figures
- •List of Photos
- •Abbreviation
- •Chapter 1 Organizational Structure and Duties
- •Chapter 2 Acceptance of Equipment and Plants for putting in Operation
- •Chapter 3 Personnel Preparation
- •Chapter 4 Plan for Repair of Equipment, Plant and Construction
- •Chapter 5 Safety Technology
- •Chapter 6 Fire Prevention Equipment
- •Chapter 1 Plan
- •Chapter 1 General Provisions
- •Chapter 2 Civil Works and Mechanical Equipment for Civil Works
- •Section 1 Civil Works
- •Section 2 Check of Civil Works' Condition
- •Section 3 Mechanical Equipment for Civil Works
- •Chapter 3 Management of Water Sources in Powerhouses, Assurance of Meteorology and Hydrology
- •Section 1 Water Regulation
- •Section 2 Environment in Reservoir
- •Section 3 Hydro-Meteorological Activities
- •Chapter 4 Hydraulic Turbine / Generator
- •Chapter 1 General Provisions
- •Chapter 2 Fuel Transportation and Supply
- •Chapter 3 Pulverized Coal Processing
- •Chapter 4 Boiler and its Auxiliary
- •Chapter 5 Steam Turbine and its Auxiliary
- •Chapter 6 Unit-type of Thermal Power Plants
- •Chapter 7 Gas Turbine and its Auxiliary
- •Chapter 8 Diesel Generator
- •Chapter 9 Automation and Thermo-measuring Equipment
- •Chapter 10 Water Treatment and Hydration
- •Chapter 11 Pipelines and Valves
- •Chapter 12 Auxiliaries for Thermo-mechanical Section
- •Chapter 13 Environmental Protection Facilities
- •Chapter 1 General Provision
- •Chapter 2 Generator and Synchronous Compensator
- •Chapter 3 Electric Motor
- •Chapter 5 DISTRIBUTION NETWORK
- •Chapter 6 BATTERY SYSTEM
- •Chapter 7 OVERHEAD POWER LINES (OPL)
- •Chapter 8 Power Cable Lines
- •Chapter 9 PROTECTIVE RELAY AND AUTOMATION
- •Chapter 10 Grounding Equipment
- •Chapter 11 OVER-VOLTAGE PROTECTION
- •Chapter 13 Illumination
- •Chapter 14 Hydrogen Generation Station
- •Chapter 15 Energy Oil
- •Chapter 1 LOAD DISPATCH COMMAND
- •Chapter 3 OPERATOR
- •Chapter 4 DISPATCHING AND CONTROLLING DEVICES

SOCIALIST REPUBLIC OF VIETNAM
Ministry of Industry and Trade (MOIT)
Guideline for
Technical Regulation
Volume 5
Inspection of Power System Facilities
Final Draft
June 2013
Japan International Cooperation Agency
Electric Power Development Co., Ltd.
Shikoku Electric Power Co., Inc.
West Japan Engineering Consultants, Inc.
IL
CR(2)
13-095
|
Table of Contents |
|
Part 1 General .......................................................................................................................... |
1 |
|
Part 2 Organization and System for Operation .................................................................... |
2 |
|
Chapter 1 |
Organizational Structure and Duties ................................................................................. |
2 |
Chapter 2 |
Acceptance of Equipment and Plants for putting in Operation......................................... |
7 |
Chapter 3 |
Personnel Preparation...................................................................................................... |
12 |
Chapter 4 |
Plan for Repair of Equipment, Plant and Construction ................................................... |
13 |
Chapter 5 |
Safety Technology........................................................................................................... |
55 |
Chapter 6 |
Fire Prevention Equipment.............................................................................................. |
62 |
Part 3 Plan, Houses and Power Plants ................................................................................. |
67 |
|
Chapter 1 |
Plan.................................................................................................................................. |
67 |
Chapter 2 |
Houses, Power Plant, Technical and Hygienic Equipment ............................................. |
69 |
Part 4 Civil Works, Water Sources, and Management of Hydraulic Turbine |
|
|
and Powerhouse .......................................................................................................... |
72 |
|
Chapter 1 |
General Provisions .......................................................................................................... |
72 |
Chapter 2 |
Civil Works and Mechanical Equipment for Civil Works............................................... |
80 |
Section 1 |
Civil Works ................................................................................................................... |
80 |
Section 2 Check of Civil Works' Condition .................................................................................. |
91 |
|
Section 3 Mechanical Equipment for Civil Works........................................................................ |
97 |
|
Chapter 3 |
Management of Water Sources in Powerhouses, Assurance of Meteorology |
|
|
and Hydrology................................................................................................................. |
98 |
Section 1 |
Water Regulation........................................................................................................... |
98 |
Section 2 Environment in Reservoir ........................................................................................... |
107 |
|
Section 3 |
Hydro-Meteorological Activities ................................................................................ |
108 |
Chapter 4 |
Hydraulic Turbine / Generator ...................................................................................... |
112 |
Part 5 Mechanical and Thermo Equipment of Power Plants .......................................... |
117 |
|
Chapter 1 |
General Provisions ........................................................................................................ |
117 |
Chapter 2 |
Fuel Transportation and Supply .................................................................................... |
118 |
Chapter 3 |
Pulverized Coal Processing........................................................................................... |
154 |
Chapter 4 |
Boiler and its Auxiliary ................................................................................................. |
165 |
Chapter 5 |
Steam Turbine and its Auxiliary.................................................................................... |
207 |
Chapter 6 |
Unit-type of Thermal Power Plants............................................................................... |
239 |
Chapter 7 |
Gas Turbine and its Auxiliary........................................................................................ |
241 |
Chapter 8 |
Diesel Generator............................................................................................................ |
264 |
Chapter 9 |
Automation and Thermo-measuring Equipment........................................................... |
276 |
Chapter 10 |
Water Treatment and Hydration .................................................................................... |
287 |
|
i |
|
Chapter 11 |
Pipelines and Valves...................................................................................................... |
292 |
Chapter 12 |
Auxiliaries for Thermo-mechanical Section ................................................................. |
295 |
Chapter 13 |
Environmental Protection Facilities .............................................................................. |
297 |
Part 6 Electrical Equipment of Power Plants and Grids ................................................. |
304 |
|
Chapter 1 |
General Provision.......................................................................................................... |
304 |
Chapter 2 |
Generator and Synchronous Compensator.................................................................... |
305 |
Chapter 3 |
Electric Motor ............................................................................................................... |
324 |
Chapter 4 |
TRANSFORMER, AUTO-CONNECTED TRANSFORMER, AND OIL |
|
|
REACTOR .................................................................................................................... |
327 |
Chapter 5 |
DISTRIBUTION NETWORK...................................................................................... |
335 |
Chapter 6 |
BATTERY SYSTEM .................................................................................................... |
341 |
Chapter 7 |
OVERHEAD POWER LINES (OPL) .......................................................................... |
342 |
Chapter 8 |
Power Cable Lines ........................................................................................................ |
352 |
Chapter 9 |
PROTECTIVE RELAYAND AUTOMATION ............................................................ |
357 |
Chapter 10 |
Grounding Equipment................................................................................................... |
363 |
Chapter 11 |
OVER-VOLTAGE PROTECTION............................................................................... |
365 |
Chapter 12 |
ELECTRICAL INDICATING AND MEASURING INSTRUMENTS........................ |
367 |
Chapter 13 |
Illumination................................................................................................................... |
368 |
Chapter 14 |
Hydrogen Generation Station........................................................................................ |
372 |
Chapter 15 |
Energy Oil ..................................................................................................................... |
376 |
Part 7 LOAD DISPATCH COMMAND – OPERATION ................................................ |
392 |
|
Chapter 1 |
LOAD DISPATCH COMMAND.................................................................................. |
392 |
Chapter 2 |
OPERATION ON ENERGIZING AND DE-ENERGIZING ELECTRICAL |
|
|
EQUIPMENT................................................................................................................ |
398 |
Chapter 3 |
OPERATOR .................................................................................................................. |
398 |
Chapter 4 |
DISPATCHING AND CONTROLLING DEVICES .................................................... |
399 |
ii
|
List of Tables |
|
Table 5-1 |
Regulations and standards on environmental protection ............................................... |
4 |
Table 19-1 |
Sample rating plate of 3 phase induction motor .......................................................... |
31 |
Table 20-1 |
Size of Letters for Piping............................................................................................. |
39 |
Table 20-2 |
Comparison of Device Function Numbers (For Reference)........................................ |
40 |
Table 22-1 |
Outline of control and observation method of load dispatch center system ................ |
50 |
Table 50-1 |
Usual monitoring items (example of Japan)................................................................ |
77 |
Table 50-2 |
Emergency inspection items (example of Japan) ........................................................ |
77 |
Table 50-3 |
Recommended Monitoring items ................................................................................ |
78 |
Table 50-4 |
Standard frequency of monitoring............................................................................... |
79 |
Table 50-5 |
Emergency inspection items........................................................................................ |
80 |
Table 93-1 |
Changeable Operation Mode..................................................................................... |
112 |
Table 93-2 |
Changeable Operation Rule....................................................................................... |
113 |
Table 119-1 |
Sample of operation test procedure of start-up light oil pump .................................. |
136 |
Table 124-1 |
Explosion limit .......................................................................................................... |
140 |
Table 125-1 |
Relation between soil specific resistance and corrosion behavior of soil.................. |
142 |
Table 125-2 |
Relation between electric potential of oxidation-reduction and bacteria |
|
|
corrosion.................................................................................................................... |
143 |
Table 126-1 |
Reaction of human for lack of oxygen ...................................................................... |
143 |
Table 129-1 |
Sample of physical property of BFG & COG ........................................................... |
152 |
Table 131-1 |
Acceptable stop time for coal pulverizer with remaining coal (sample) ................... |
155 |
Table 140-1 |
Typical process flow of chemical cleaning................................................................ |
168 |
Table 142-1 |
Sample of water quality management standard......................................................... |
175 |
Table 145-1 |
Sample of turbine starting mode................................................................................ |
180 |
Table 145-2 |
Sample of boiler starting mode.................................................................................. |
180 |
Table 149-1 |
Sample classification of damage part ........................................................................ |
185 |
Table 149- 2 |
Sample classification of damage cause...................................................................... |
185 |
Table 149-3 |
Relation between boiler damage, root cause, phenomenon and damaged part ......... |
186 |
Table 150-1 |
Sample of spraying pressure...................................................................................... |
187 |
Table 150-2 |
Point to be checked regarding soot blower and countermeasures ............................. |
187 |
Table 150-3 |
Sample operation pattern of soot blower................................................................... |
188 |
Table 154-1 |
Characteristic of insulation material.......................................................................... |
199 |
Table 156-1 |
Sample of corrosion resistance measures of boiler.................................................... |
201 |
Table 162-1 |
Sample vibration value at alarming and stopping steam turbine............................... |
208 |
Table 174-1 |
Sample vibration value at alarming and stopping steam turbine............................... |
226 |
Table 178-1 |
Monitoring items at overload operation .................................................................... |
235 |
Table 179-1 |
Sample of corrosion resistance measures of steam turbine ....................................... |
236 |
iii
Table 185-1 |
Sample vibration value at alarming and stopping gas turbine................................... |
242 |
Table 218 |
Examples of loads requiring stable power supply ..................................................... |
280 |
Table 228-1 |
Category of waste water ............................................................................................ |
291 |
Table 260 |
Negative-sequence current limit................................................................................ |
317 |
Table 263-1 |
Warning Value of Vibration (Total amplitude value, Exceeding 400MW) |
|
|
(Recommendation) .................................................................................................... |
321 |
Table 266 |
An example of inspection items (during operation) .................................................. |
326 |
Table 267-1 |
Main characteristic of Transformer oil (Transformer)............................................... |
328 |
Table 267-2 |
Main characteristic of Transformer oil (Tap changer) ............................................... |
328 |
Table 275 |
Maximum Current and temperature limits applicable to loading beyond |
|
|
nameplate rating ........................................................................................................ |
330 |
Table 276 |
Time table for recording the load of transformer ...................................................... |
332 |
Table 284 |
Recommended places for installation of facilities for lightning................................ |
335 |
Table 286 |
Maximum permissible temperature of conductor and contact part ........................... |
336 |
Table 287 |
Growth rate of trees ................................................................................................... |
337 |
Table 296 |
Inspection and testing for pole................................................................................... |
341 |
Table 304 |
Sample methods of maintenance and repair each equipment .................................... |
343 |
Table 305 |
Main factors in the construction design..................................................................... |
345 |
Table 308 |
Shared information with other agencies and organizations....................................... |
346 |
Table 313 |
Sample of records of patrol ....................................................................................... |
349 |
Table 317 |
The sample of the record of failure and shortcoming................................................ |
350 |
Table 323 |
Sample methods of maintenance and overhaul for each equipment.......................... |
352 |
Table 333 |
Electrolytic protection ............................................................................................... |
355 |
Table 339-1 |
Categorization of equipment in operation ................................................................. |
357 |
Table 339-2 |
Categorization of equipment in repair and maintenance ........................................... |
358 |
Table 340 |
Description item and content of operation and maintenance by law......................... |
359 |
Table 343-1 |
Units in charge of inspection of protective relay devices.......................................... |
361 |
Table 343-2 |
Units in charge of inspection of automatic load-dispatching equipment................... |
361 |
Table 374-1 |
A part of horizontal minimum maintained illuminances ........................................... |
369 |
Table 380-1 |
Effect thresholds for exposure to reduced oxygen..................................................... |
376 |
Table 384-1 |
An example of classification of insulating oil ........................................................... |
378 |
Table 384-2 |
An example of classification of insulating oil ........................................................... |
379 |
Table 385-1 |
Sample aspect of hydraulic system oil....................................................................... |
381 |
Table 388 |
Consideration matters of developing the equipment outage program ....................... |
394 |
Table 394 |
Consideration matter when system stop is adjusted .................................................. |
396 |
iv