«Ишлаб чиқариш жараёнларини механизациялаш ва автоматлаштириш» фани маърузаларини ўқитиш технологиялари

5-Chapter. ELECTRIC APPARATUS OF LOCOMOTIVES 
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113
5.1. Operating conditions and functions of electrical equipment ……………….
113
5.2. Electrical devices operating in high-current circuits. Magnetic contactor …
126
5.3. Magnetic contactor …………………………………………………………
134
5.3.1. AC contactors TKPM-111 and TKPM-121………………………………
134
5.3.2. AC contactors KPV-604………………………………………………….
137
5.3.3. AC contactor TKPD-114V ………………………………………………
139
5.3.4. MK1 AC contactor……………………………………………………….
142
5.3.4. MK6 AC contactor………………………………………………………
143
5.4. Electro-pneumatic power devices ………………………………………….
145
5.4.1. Design of electro-pneumatic contactors, working conditions……………
145
5.4.2. Electro-pneumatic contactor PC-753……………………………………..
146
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5.4.3. Electric pneumatic contactor PC-1146……………………………………
149
5.4.4. Electric pneumatic group contactors ……………………………………..
151
5.4.5. Cam pneumatic conductors (PPC), reversers …………………………….
155
5.5. Control equipment operating with low current …………………………….
159
5.5.1Control relay type TRPU-1………………………………………………...
159
5.5.2. Differential relay …………………………………………………………
161
5.5.3. Traction electromagnets ………………………………………………….
164
5.5.3.1. Et-52BUHL3 traction electromagnet………...........................................
164
5.5.3.2. Traction electromagnet brand ET-54BUHL3…………………………..
166
5.5.4. Time relay ………………………………………………………………..
167
5.5.4.1. Time relay REV-812……………………………………………………
167
5.5.4.2. Electronic time relay VL-50…………………………………………….
169
5.6.   Manual   controlled   devices,   driver's   controller   and   electric   pneumatic
valves…………………………………………………………………………….
173
5.6.1. Driver's controller ………………………………………………………..
173
5.6.2. Electro-pneumatic valves ……………………………………..................
176
5.6.2.1. Electro-pneumatic valves BB-1U3…………………………..................
176
5.6.2.2. Electro-pneumatic valves VV-32U3……………………………………
177
5.6.2.3. Electro-pneumatic valves BB-1000 U3………………………………...
178
5.7. Protective and control devices used in locomotives ……………………….
180
5.7.1. Safety equipment …………………………………………………………
180
5.7.1.1. Relay RM1000 (RM 2000)……………………………………………..
180
5.7.1.2. Boxing relay ……………………………………………………………
188
5.7.2. The control apparatus …………………………………………………….
191
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5.7.2.1. RDK-3 oil pressure switch………………………………………….......
191
5.7.2.2. Combined relay KRD-2………………………………………………...
192
5.7.2.3. Combined CRM relay ……………………………………….................
194
5.7.2.4. Sensor relay of temperature Tam-103…………………………………
195
5.7.2.5. Pressure switch DEM-105………………………………………………
197
5.7.2.6. Thermoelectric Converter THA-1172, THA-1172R …………………..
198