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Trang 1Chapter 5: Sơ đồ kết cấu mạng phân phối điện Distribution Network
Configuration
Trình bày: Lê Trọng Nghĩa
Trang 2HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF ELECTRICAL AND ELECTRONIC ENGINEERING
ENSURING ENHANCED EDUCATION
CONTENTS:
Medium Voltage distribution network
Low Voltage distribution network
Trang 3Medium Voltage distribution network
Trang 4HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF ELECTRICAL AND ELECTRONIC ENGINEERING
ENSURING ENHANCED EDUCATION
Phát tuyến (Feeder)
Sơ đồ hình tia
Trang 5Phát tuyến (Feeder)
Sơ đồ mạch vòng
110/22kV
Trang 6HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF ELECTRICAL AND ELECTRONIC ENGINEERING
ENSURING ENHANCED EDUCATION
Sơ đồ hệ thống thanh góp đôi
Trang 8HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF ELECTRICAL AND ELECTRONIC ENGINEERING
ENSURING ENHANCED EDUCATION
Trang 10HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF ELECTRICAL AND ELECTRONIC ENGINEERING
ENSURING ENHANCED EDUCATION
Trang 11During normal operation CB1 is closed and CB2 open Switchboard S2 is fed by the
transformer If the main source is lost, the following steps are carried out:
1 The mains/standby changeover switch is operated and CB1 is tripped.
2 Load shedding if necessary of part of the loads on the priority circuit in order to limit the load impact on the generator.
3 Start-up of the generator.
4 CB2 is closed when the frequency and voltage of the generator are within the required
is stopped.
Trang 12HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF ELECTRICAL AND ELECTRONIC ENGINEERING
ENSURING ENHANCED EDUCATION
Trang 14HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF ELECTRICAL AND ELECTRONIC ENGINEERING
ENSURING ENHANCED EDUCATION
Trang 16HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF ELECTRICAL AND ELECTRONIC ENGINEERING
ENSURING ENHANCED EDUCATION
Trang 17MBA 22/0.4kV
EMSB: Electrical Main Switch Board
MSB: Main Switch Board
MDB: Main Distribution Board
DB: Distribution Board
Trang 18HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF ELECTRICAL AND ELECTRONIC ENGINEERING
ENSURING ENHANCED EDUCATION
Trang 19Tầng 1
Load Load
Tap OFF/Plug in unit
Load Load Load
Tầng 2
MBA 22/0.4kV Load
Trang 20HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF ELECTRICAL AND ELECTRONIC ENGINEERING
ENSURING ENHANCED EDUCATION
Trang 22HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF ELECTRICAL AND ELECTRONIC ENGINEERING
ENSURING ENHANCED EDUCATION
Group trao đổi thảo luận FB:
https://www.facebook.com/groups/495416688062159
Câu hỏi 1:
Các em vào website http://www.quyenhuyanh.com/
sau đó tải file IEC 2018 về và tìm các sơ đồ nguyên lý nói về cấu
hình hệ thống cung cấp điện, sau đó gửi hình chụp các sơ đồ vào đây! rồi chúng ta thảo luận, bạn nào tích cực sẽ được cộng điểm
Trang 23THANK YOU FOR YOUR
ATTENTION