Thermal power plant capacity 300 kW
- Added: 01.06.2022
- Size: 3 MB
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Description
ChP -300 MW
Content
1. Introduction......... 4
2. Selection of the main equipment and development of options for power supply schemes.................. 5
2. 1. Development of options for power generation schemes...... 5
2. 2. Selection of generators...... 5
2. 3. Selection of transformers for 2 variants of electricity supply schemes..................... 6
3. Selection and feasibility study of the main electrical circuit
Connections....................................................................................................... 9
3. 1. Determination of the number and power of transformers of own needs...................... 9
3. 2. Determination of the number of connections in each of the RC for 2 variants of the schemes
the issuance of electrical energy............... 9
3. 3. Selection of switchgear scheme for 2 structural variants
electrical power generation schemes....
3. 4. Feasibility study of the main circuit of electrical connections........ 11
4. Calculation of short-circuit currents for the selection of devices and current-carrying
Parts............................................................................................................ 14
4. 1. Drawing up a calculation scheme and placing the points of the short circuit......... 14
4. 2. Determination of the parameters of the substitution scheme of the design scheme...... 14
4. 3. Determination of short-circuit currents at the corresponding points
of the design scheme....
5. Selection of devices (high-voltage switches, disconnectors , etc.) .................. 27
6. Selection of current-carrying parts (busbars of generators and transformers,
bus switchgear of all voltages)..... 32
7. Selection of relay protection types (generators, transformers, tires, power lines)...................
8. Selection of measuring instruments (in the circuits of generators, transformers,
Power lines)....
9. Description of all switchgears....
10. Conclusions and recommendations.... 47
Literature....
Project's Content
титульник.doc
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5.doc
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Литература.doc
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Содержание.doc
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2.doc
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9.doc
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ТЭЦ-300.frw
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7.doc
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8.doc
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4.doc
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3.doc
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6.doc
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Additional information
ТЭЦ-300.frw
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