Politechnika Lubelska |
Laboratorium Urządzeń Elektrycznych |
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Ćwiczenie nr 1 |
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Wykonanie:
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Grupa:
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Temat ćwiczenia: Badanie właściwości łuku prądu stałego |
Data wykonania:
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1. Schemat elektryczny stanowiska laboratoryjnego dla sterownia łukiem
elektrycznym
Rys. 1 Schemat elektryczny stanowiska laboratoryjnego dla sterownia łukiem elektrycznym . Oznaczenia użyte na schemacie: Rw - rezystor wodny, B - bocznik, K - cewka stycznika, E - elektrody badane, R - styki rozwierne stycznika K, Z - styki zwierne stycznika K, H1 - lampka sygnalizująca obecność napięcia stałego, H2 - lampka sygnalizująca obecność napięcia przemiennego, W1 - wyłącznik główny napięcia przemiennego ŁUK 40, W2 - wyłącznik główny napięcia stałego Łuk 40, F1 - wyłączniki nadprądowe S 301 B-6, F2 - wyłącznik nadprądowy S 301 B-16, F3 - wyłączniki nadprądowe S 301 B-6, F4 - wyłącznik nadpradowy prądu stałego A-25
Tab.1 Tabela pomiarowa, dla elektrod miedzianych.
Im |
Lp. |
mm |
mm |
mm |
mm |
mm |
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Ip |
Up |
Ip |
Up |
Ip |
Up |
Ip |
Up |
Ip |
Up |
A |
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A |
V |
A |
V |
A |
V |
A |
V |
A |
V |
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1.1 |
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1.2 |
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1.3 |
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1.śr |
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4
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2.1 |
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2.2 |
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2.3 |
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2.śr |
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6
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3.1 |
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3.2 |
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3.3 |
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3.śr |
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8
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4.1 |
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4.2 |
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4.3 |
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4.śr |
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10
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5.1 |
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5.2 |
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5.3 |
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5.śr |
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12
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6.1 |
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6.2 |
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6.3 |
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6.śr |
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14
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7.1 |
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7.2 |
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7.3 |
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7.śr |
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16 |
8.1 |
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8.2 |
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8.3 |
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8.śr |
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18 |
9.1 |
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9.2 |
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9.3 |
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9.śr |
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20 |
10.1 |
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10.2 |
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10.3 |
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10.śr |
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22 |
11.1 |
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11.2 |
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11.3 |
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11.śr |
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24
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12.1 |
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12.2 |
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12.3 |
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12.śr |
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Tab.2 Tabela pomiarowa, dla elektrod stalowych.
Im |
Lp. |
mm |
mm |
mm |
mm |
mm |
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Ip |
Up |
Ip |
Up |
Ip |
Up |
Ip |
Up |
Ip |
Up |
A |
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A |
V |
A |
V |
A |
V |
A |
V |
A |
V |
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1.1 |
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1.2 |
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1.3 |
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1.śr |
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4
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2.1 |
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2.2 |
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2.3 |
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2.śr |
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6
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3.1 |
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3.2 |
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3.3 |
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3.śr |
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8
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4.1 |
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4.2 |
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4.3 |
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4.śr |
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10
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5.1 |
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5.2 |
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5.3 |
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5.śr |
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12
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6.1 |
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6.2 |
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6.3 |
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6.śr |
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14
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7.1 |
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7.2 |
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7.3 |
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7.śr |
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16 |
8.1 |
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8.2 |
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8.3 |
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8.śr |
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18 |
9.1 |
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9.2 |
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9.3 |
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9.śr |
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20 |
10.1 |
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10.2 |
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10.3 |
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10.śr |
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22 |
11.1 |
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11.2 |
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11.3 |
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11.śr |
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24
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12.1 |
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12.2 |
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12.3 |
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12.śr |
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Tab.3 Tabela pomiarowa, dla elektrod mosiężnych.
Im |
Lp. |
mm |
mm |
mm |
mm |
mm |
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Ip |
Up |
Ip |
Up |
Ip |
Up |
Ip |
Up |
Ip |
Up |
A |
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A |
V |
A |
V |
A |
V |
A |
V |
A |
V |
2
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1.1 |
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1.2 |
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1.3 |
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1.śr |
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4
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2.1 |
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2.2 |
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2.3 |
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2.śr |
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6
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3.1 |
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3.2 |
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3.3 |
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3.śr |
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8
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4.1 |
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4.2 |
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4.3 |
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4.śr |
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10
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5.1 |
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5.2 |
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5.3 |
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5.śr |
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12
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6.1 |
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6.2 |
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6.3 |
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6.śr |
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14
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7.1 |
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7.2 |
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7.3 |
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7.śr |
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16 |
8.1 |
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8.2 |
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8.3 |
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8.śr |
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18 |
9.1 |
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9.2 |
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9.3 |
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9.śr |
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20 |
10.1 |
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10.2 |
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10.3 |
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10.śr |
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22 |
11.1 |
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11.2 |
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11.3 |
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11.śr |
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24
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12.1 |
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12.2 |
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12.3 |
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12.śr |
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