Harmonic Assessment for Cement Kiln
Transcript of Harmonic Assessment for Cement Kiln
![Page 1: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/1.jpg)
Harmonic Assessment for Cement Kiln
Suwipha KittitanaphisarnChief of Power Quality Analysis Section
PEA Area 1(North) [email protected]
![Page 2: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/2.jpg)
Power Quality Analysis Section PEA Area 1 (North) Chiangmai
MODERN QUALITY CARE SERVICE TEAM
![Page 3: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/3.jpg)
Issue
• General Information and Customer Process
• Customer Concern
• Harmonic Assessment Report
• Conclusion
![Page 4: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/4.jpg)
Chiangmai
Chiangrai
Payao
Lampang
Lamphun
Maehongson
PEA North (Area1) Chiangmai
![Page 5: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/5.jpg)
High Value 115 kV Transmission Line Customer
PEAJaehom
PEA Lampang
PEA Ngao
PEA Maemao
PEA WangNuea
PEA PhichaiSadejCement Company
Address: 279 Moo 5 ,Jaehom District, Lampang
Capacity: 63,000 KVA
kW Peak: 39,920 kW
kWH/ month: 15 million kWH
TOU Rate via 115kV AMR
![Page 6: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/6.jpg)
Switching Diagram 2016 for 115 kV PEA Transmission Line to Cement Company
EGAT (Lampang2)
30 km. from Lampang2
Cement Substation115 / 6.6 kV2 x 31.5 MVA
PEA (Jaehom)115 / 22 kV1 x 25 MVA
ระยะทาง 50 กม. จาก ล าปาง 2
PEA (Lampang3)115 / 22 kV1 x 25 MVA
ระยะทาง 5 กม. จาก ล าปาง 2
PEA 115 kV Transmission Line
Circuit Switcher
![Page 7: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/7.jpg)
Cement Company Load Profile
Monday-
Friday
Saturday-
Sunday
09.00 – 22.00 น.
00.00 – 24.00 น.
Excellence Energy Management
![Page 8: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/8.jpg)
0
5,000
10,000
15,000
20,000
25,000
30,000
35,000
40,000
45,000
Jan-5
5
Mar-
55
May-5
5
Jul-55
Sep-5
5
Nov-5
5
Jan-5
6
Mar-
56
May-5
6
Jul-56
Sep-5
6
Nov-5
6
Jan-5
7
Mar-
57
May-5
7
Jul-57
Sep-5
7
Nov-5
7
Jan-5
8
Mar-
58
May-5
8
Jul-58
Sep-5
8
Nov-5
8
Jan-5
9
kW Max and kVAR
KW_MAX
Standard_
KVAR
KVAR
กิโลวาร์ ต้องมีค่าไม่เกิน 61.97% ของกิโลวัตต์สูงงสู ด
2012 2013 20152014
If kVAR > Standard kVAR ,Company must charged kVAR Charge.
![Page 9: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/9.jpg)
The Cement Manufacturing Process Diagram
![Page 10: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/10.jpg)
Single Line Diagram of Cement Company
TP.1 (115/6.9 kV,31.5 MVA,Dyn11,+10x1.25% ,10% ,ONANon y has NGR 100A,20sec )
Lampang2 SS .(EGAT)
115 kV (PEA)=28.70 km
TP.2Parametersame as TP1
Company SS.
SS-5Separator
SS-6KILN
SS-7Lignite Mill
PreheaterFAN1
PreheaterFAN2
AC DRIVE(ABB5066 4500 KVA)
Customer concern about Harmonic Injection from NEW Installed AC DRIVE4,500 kVA
![Page 11: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/11.jpg)
Single Line Diagram
Wiring Diagram of SS-6
ACS5066
AC Drive
4,500 kVA
SS-6 Wiring Diagram
![Page 12: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/12.jpg)
Monitoring Harmonic Assessment at SS-6 Bus(6.6 kV)
From 18 May 2016 (at noon) – 24 May 2016 11am.
![Page 13: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/13.jpg)
SS-6 Simulator for Harmonic Assessment
![Page 14: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/14.jpg)
Provincial Electricity Authority, Thailand
Voltage at PCC.(kV)
Total harmonicdistortion
(%)
Total harmonic distortion in each order.(THDV%)
% Odd % Even
11,12,22 and 24 4 3 1.75
Assessment 0.79% 0.72% 0.12096%
Results PASS PASS PASS
The harmonic assessment according to regulation for the commercial and industrial
(PRC-PQG-02/1998)
![Page 15: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/15.jpg)
Provincial Electricity Authority, Thailand 15
Voltage at
PCC.
(kV)/MVA
sc
Current distortion limits in each order(Arms)
2 3 4 5 6 7 8 9 10 11 12 13
11,12,22 and 24
(100 MVAsc)
13 8 6 10 4 8 3 3 3 7 2 6
248.89
MVA32.36 19.91 14.93 24.89 9.96 19.91
7.4
77.47 7.47 17.42 4.98 14.93
Assessment 2.109 4.123 0.656 23.4375 0.40 4.1530.3685
0.584 0.685 6.238 0.584 3.1775
Result PASS PASS PASS PASSPASS
PASSPASS
PASS PASS PASS PASS PASS
The harmonic regulation for the commercial and industrial (PRC-PQG-02/1998)
![Page 16: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/16.jpg)
SS-6 Voltage Waveform
![Page 17: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/17.jpg)
Harmonic Waveform for the first AC Drive injection
First AC Drive Injection On 18 May 2016 , 3.30 pm.
![Page 18: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/18.jpg)
Effect of 5 th Harmonic
![Page 19: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/19.jpg)
Effect of Harmonic on Motor
Life Time of Motor decrease more than 50% when Operating Temperature increase 10c for each class
![Page 20: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/20.jpg)
ACS 5066 AC DRIVE for Motor Control 4500 KVA, 6.6 kV
![Page 21: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/21.jpg)
Nameplate of AC Drive
![Page 22: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/22.jpg)
CONCLUSION
Harmonic Assessments for Cement Kiln arefollowing PEA Standard but the 5th Harmonicmust highly Consideration for the next step.
The 5th Harmonic will act against the directionof rotation resulting in torque pulsations as HighHeat for Motor.
![Page 23: Harmonic Assessment for Cement Kiln](https://reader030.fdocuments.in/reader030/viewer/2022012023/6169d20f11a7b741a34bbb2c/html5/thumbnails/23.jpg)
THANK YOUwww.PEA.co.th