Lv and Mv Switchgear 1
-
Upload
ahvaz1392b -
Category
Documents
-
view
286 -
download
8
Transcript of Lv and Mv Switchgear 1
-
8/11/2019 Lv and Mv Switchgear 1
1/39
-
8/11/2019 Lv and Mv Switchgear 1
2/39
Transformers
ransm ss on nes
Transformers Cables
-
8/11/2019 Lv and Mv Switchgear 1
3/39
Transformers
ransm ss on nes
Transformers Cables
-
8/11/2019 Lv and Mv Switchgear 1
4/39
Distribution Power
witching Devices
rotect on Non-Power
easur ng
-
8/11/2019 Lv and Mv Switchgear 1
5/39
Power
ev ces
Substation Non-Power
Devices
-
8/11/2019 Lv and Mv Switchgear 1
6/39
Voltage
R S TVoltage
Space
-
8/11/2019 Lv and Mv Switchgear 1
7/39
-
8/11/2019 Lv and Mv Switchgear 1
8/39
IEC 60947-1
2.1.2general term covering switching devices and theircom ination wit associate contro , measuring,protective and regulating equipment, also
assemblies of such devices and e ui ment withassociated interconnections, accessories,enclosures and supporting structures,
generation, transmission, distribution andconversion of electric energy.
-
8/11/2019 Lv and Mv Switchgear 1
9/39
Switch ear
I I
switching devices ,control, measuring,
protective and regulating equipment, alsoassem es o suc ev ces an equ pmen w
associated interconnections, accessories,enclosures and supporting structures
O O O O O O
-
8/11/2019 Lv and Mv Switchgear 1
10/39
Bus
-
8/11/2019 Lv and Mv Switchgear 1
11/39
-
8/11/2019 Lv and Mv Switchgear 1
12/39
Network Structures:No#1
1 busbar, 1 supply source
-
8/11/2019 Lv and Mv Switchgear 1
13/39
Network Structures:
No#2
-
2- NO/NC
,
2 or more supply sources
-
8/11/2019 Lv and Mv Switchgear 1
14/39
GG GG GG
-
8/11/2019 Lv and Mv Switchgear 1
15/39
Network Structures:
o
,
-
8/11/2019 Lv and Mv Switchgear 1
16/39
Network Structures:
DGDG
3 busbar with 2 couplers, 3 supply sources
-
8/11/2019 Lv and Mv Switchgear 1
17/39
33/6.4kVS=20MVA DGDG
33/6.4kVS=20MVA
6kVS=2MVA
6kV 6kV 6kV
EmergencyLoads
NormalLoads
NormalLoads
Normal Condition
-
8/11/2019 Lv and Mv Switchgear 1
18/39
33/6.4kVS=20MVA DGDG
33/6.4kVS=20MVA
6kVS=2MVA
6kV 6kV 6kV
EmergencyLoads
NormalLoads
NormalLoads
Emergency Condition
-
8/11/2019 Lv and Mv Switchgear 1
19/39
Network Structures:
No#5
-
8/11/2019 Lv and Mv Switchgear 1
20/39
Power
Grid
Power
Grid
6kV6kV
DGDG
0.4kV0.4kV0.4kV
-
8/11/2019 Lv and Mv Switchgear 1
21/39
based on Insulation
R S T
-
8/11/2019 Lv and Mv Switchgear 1
22/39
R S T
AIS:Air Insulated Substation
-
8/11/2019 Lv and Mv Switchgear 1
23/39
-
8/11/2019 Lv and Mv Switchgear 1
24/39
-
8/11/2019 Lv and Mv Switchgear 1
25/39
-
8/11/2019 Lv and Mv Switchgear 1
26/39
-
8/11/2019 Lv and Mv Switchgear 1
27/39
substation in 1967, and is the market and,
installations and innovations than any other
.
or s arges gas nsu a eswitchgear installation, at Three Gorges
am n na: - , ays,
-
8/11/2019 Lv and Mv Switchgear 1
28/39
xpenses
Installation
Maintenance
-
8/11/2019 Lv and Mv Switchgear 1
29/39
Medium Voltage
High Voltage
-
8/11/2019 Lv and Mv Switchgear 1
30/39
MCC: Motor Control Center
Distribution Panel
-
8/11/2019 Lv and Mv Switchgear 1
31/39
Low Voltage: MCC
0.4kV 0.4kV
-
8/11/2019 Lv and Mv Switchgear 1
32/39
. .
-
8/11/2019 Lv and Mv Switchgear 1
33/39
-
8/11/2019 Lv and Mv Switchgear 1
34/39
-
8/11/2019 Lv and Mv Switchgear 1
35/39
-
8/11/2019 Lv and Mv Switchgear 1
36/39
Low Voltage: MCC
-
8/11/2019 Lv and Mv Switchgear 1
37/39
-
8/11/2019 Lv and Mv Switchgear 1
38/39
MCC: Cell Types
-
8/11/2019 Lv and Mv Switchgear 1
39/39
1. Incoming 4. Motor Feeders
2. Buscoupler 5. Capacitor Bank
3. Riser 6. C.B Feeders