Соленый / Лабораторная 6
.rtfМИНИСТЕРСТВО ОБРАЗОВАНИЯ И НАУКИ УКРАИНЫ
ДОНЕЦКИЙ НАЦИОНАЛЬНЫЙ ТЕХНИЧЕСКИЙ УНИИВЕРСИТЕТ
Кафедра ЭПГ
ЛАБОРАТОРНАЯ РАБОТА №6
Работа в программе MyEcodial 338
Выполнила
ст. гр. ЭСЭ -13с
Щербаков В.А
Проверил:
Соленый С.В
Донецк 2013
Цель: Научиться работать в программе для автоматического расчета и выбора оборудования низковольтных электрических сетей MyEcodial 338
Задание: построить заданную схему и рассчитать ее параметры.
Решение
Получили следующую схему:
Рисунок 6.1 - Низковольтная схема электрических сетей
Результаты расчетов приведены таблицами:
BUSBAR TRUNKING SYSTEM |
D6 |
|
|
|
Application |
Lighting lines |
|
|
|
Calculation method : Load |
|
|
|
|
Isc max for chosen break. cap. |
Head end |
|
|
|
Designation |
KBA25 |
|
|
|
Ib (A) |
0.2 |
|
|
|
Length (m) |
5.0 |
|
|
|
Required IP |
IP55 |
|
|
|
Spacing |
less than or equal to 3m |
|
|
|
User-defined K |
1.00 |
|
|
|
Line max Delta U (%) |
4.00 |
|
|
|
Earthing arrangement |
TN-S |
|
|
|
THDI (%) |
|
|
|
|
Installation |
Standard |
|
|
|
Ambient temp. (°C) |
35 |
|
|
|
Downstream circuit polarity |
3P+N |
|
|
|
|
|
||||
LOAD |
L4 |
|
|
|
No. of identical circuits |
1 |
|
|
|
Ib (A) |
16.98 |
|
|
|
Downstream circuit polarity |
3P+N |
|
|
|
Earthing arrangement |
TN-S |
|
|
|
Power (kW) |
10.00 |
|
|
|
Power factor |
0.85 |
|
|
|
Circuit |
Dedicated |
|
|
|
Load type |
Miscellaneous |
|
|
|
Environment |
Environments that do not require earth-leakage protection |
|
|
|
|
|
||||
CIRCUIT BREAKER |
Q1 |
Q3 |
Q4 |
Q5 |
Range |
Masterpact |
Easypact |
Compact |
Compact |
Designation |
NT10H1 |
EZC250N |
NSX100B |
NSX100B |
Trip unit/Curve |
Micrologic 5.0 A |
TM Fixed |
TM-D |
TM-D |
No. of protected poles |
4P4d |
3P3d |
4P4d |
4P4d |
Earth-leakage prot. |
No |
No |
No |
Yes |
Thermal setting I (A) |
900.0 |
125.0 |
17.5 |
17.5 |
Magnetic setting I (A) |
9000 |
1250 |
300 |
300 |
Frame rating (A) |
1000 |
250 |
100 |
100 |
Trip unit rating (A) |
1000.00 |
125.00 |
25.00 |
25.00 |
Im(Isd) setting |
10.0 |
|
|
|
Ir setting |
0.90 |
|
0.70 |
0.70 |
Io setting |
|
|
|
|
Cascading requested |
Yes |
Yes |
Yes |
Yes |
Discrimination requested |
Yes |
Yes |
Yes |
Yes |
|
||||
CIRCUIT BREAKER |
Q6 |
|
|
|
Range |
Multi9 |
|
|
|
Designation |
C60L |
|
|
|
Trip unit/Curve |
C |
|
|
|
No. of protected poles |
3P3d |
|
|
|
Earth-leakage prot. |
No |
|
|
|
Thermal setting I (A) |
0.5 |
|
|
|
Magnetic setting I (A) |
4 |
|
|
|
Frame rating (A) |
63 |
|
|
|
Trip unit rating (A) |
0.50 |
|
|
|
Im(Isd) setting |
|
|
|
|
Ir setting |
|
|
|
|
Io setting |
|
|
|
|
Cascading requested |
Yes |
|
|
|
Discrimination requested |
Yes |
|
|
|
|
||||
|
||||
CABLE |
C1 |
C3 |
C4 |
C5 |
Length (m) |
5.0 |
5.0 |
5.0 |
5.0 |
Installation method |
F |
F |
F |
F |
Insulation |
PVC |
PVC |
PVC |
PVC |
THDI (%) |
|
|
|
|
Conductor type |
Single-core |
Single-core |
Single-core |
Single-core |
Conductor arrangement: |
Touching, flat |
Trefoil |
Touching, flat |
Trefoil |
PE type |
Separate PE |
Separate PE |
Separate PE |
Separate PE |
Short-circuit power factor |
|
|
|
|
Distributed neutral |
|
|
|
|
No. of addit. touching circuits |
|
|
|
|
Number of trays |
1 |
1 |
1 |
1 |
User-defined K |
1.00 |
1.00 |
1.00 |
1.00 |
Ambient temperature (°C) |
30 |
30 |
30 |
30 |
No. of Ph conductors |
2 |
1 |
1 |
1 |
Ph conductor S (mmІ) |
240.0 |
35.0 |
6.0 |
6.0 |
No. of N conductors |
2 |
- |
1 |
1 |
Ph conductor metal |
Copper |
Copper |
Copper |
Copper |
N conductor S (mmІ) |
240.0 |
- |
6.0 |
6.0 |
No. of PE conductors |
1 |
1 |
1 |
1 |
Neutral conductor metal |
Copper |
Copper |
Copper |
Copper |
PE conductor S (mmІ) |
150.0 |
16.0 |
6.0 |
6.0 |
PE conductor metal |
Copper |
Copper |
Copper |
Copper |
|
||||
CABLE |
C6 |
C7 |
|
|
Length (m) |
5.0 |
5.0 |
|
|
Installation method |
F |
F |
|
|
Insulation |
PVC |
PVC |
|
|
THDI (%) |
|
|
|
|
Conductor type |
Single-core |
Single-core |
|
|
Conductor arrangement: |
Trefoil |
Touching, flat |
|
|
PE type |
Separate PE |
Separate PE |
|
|
Short-circuit power factor |
|
|
|
|
Distributed neutral |
|
|
|
|
No. of addit. touching circuits |
|
|
|
|
Number of trays |
1 |
1 |
|
|
User-defined K |
1.00 |
1.00 |
|
|
Ambient temperature (°C) |
30 |
30 |
|
|
No. of Ph conductors |
1 |
1 |
|
|
Ph conductor S (mmІ) |
1.5 |
1.5 |
|
|
No. of N conductors |
1 |
- |
|
|
Ph conductor metal |
Copper |
Copper |
|
|
N conductor S (mmІ) |
1.5 |
- |
|
|
No. of PE conductors |
1 |
1 |
|
|
Neutral conductor metal |
Copper |
Copper |
|
|
PE conductor S (mmІ) |
2.5 |
2.5 |
|
|
PE conductor metal |
Copper |
Copper |
|
|
|
|
||||
TRANSFORMER |
T1 |
|
|
|
Power (kVA) |
630 |
|
|
|
Earthing arrangement |
TN-S |
|
|
|
Distributed neutral |
Yes |
|
|
|
Ph-Ph V (V) |
400 |
|
|
|
Short-circuit voltage (%) |
4.00 |
|
|
|
Copper losses (W) |
1240 |
|
|
|
HV Psc max. (MVA) |
500 |
|
|
|
Connection |
Delta-Star |
|
|
|
System frequency (Hz) |
50 |
|
|
|
|
||||
|
||||
MOTOR |
M7 |
|
|
|
Start-up type |
Direct on-line |
|
|
|
Motor power output (kW) |
2.20 |
|
|
|
Motor efficiency |
0.79 |
|
|
|
Ib (A) |
4.91 |
|
|
|
Power factor |
0.80 |
|
|
|
Downstream circuit polarity |
3P |
|
|
|
Earthing arrangement |
TN-S |
|
|
|
Power (kW) |
2.72 |
|
|
|
Coordination type |
Total |
|
|
|
tripping class |
10 |
|
|
|
Istart/In |
6.00 |
|
|
|
|
||||
|
||||
PROTECTION/CONTROL |
Q7 |
|
|
|
Range |
TeSys Integral |
|
|
|
Designation |
Integral 18 |
|
|
|
Trip unit/Curve |
I |
|
|
|
Contactor designation |
|
|
|
|
Thermal relay |
|
|
|
|
Thermal protection |
Included |
|
|
|
Soft starter |
|
|
|
|
Soft starter fuse |
|
|
|
|
Earth-leakage prot. |
No |
|
|
|
No. of protected poles |
3P3d |
|
|
|
Thermal setting I (A) |
5.0 |
|
|
|
Magnetic setting I (A) |
75 |
|
|
|
Trip unit rating (A) |
6.00 |
|
|
|
Frame rating (A) |
18 |
|
|
|
Im(Isd) setting |
|
|
|
|
Ir setting |
0.83 |
|
|
|
Io setting |
|
|
|
|
Cascading requested |
Yes |
|
|
|
Discrimination requested |
Yes |
|
|
|
|