Qing-Chang Zhong - Power Electronics-Enabled Autonomous Power Systems: Next Generation Smart Grids

1. Chapter 1
2. Chapter 2
3. Chapter 3
4. Chapter 4
5. Chapter 5
6. Chapter 6
7. Chapter 7
8. Chapter 8
9. Chapter 9
10. Chapter 10
11. Chapter 11
12. Chapter 12
13. Chapter 13
14. Chapter 14
15. Chapter 15
16. Chapter 17
17. Chapter 18
18. Chapter 19
19. Chapter 20
20. Chapter 21
21. Chapter 25

1. Chapter 1
2. Chapter 2
3. Chapter 3
4. Chapter 4
5. Chapter 5
6. Chapter 6
7. Chapter 7
8. Chapter 8
9. Chapter 9
10. Chapter 10
11. Chapter 11
12. Chapter 12
13. Chapter 13
14. Chapter 14
15. Chapter 15
16. Chapter 16
17. Chapter 17
18. Chapter 18
19. Chapter 19
20. Chapter 20
21. Chapter 21
22. Chapter 22
23. Chapter 23
24. Chapter 24
25. Chapter 25

Next Generation Smart Grids

Qing-Chang Zhong
Illinois Institute of Technology & Syndem LLC
Chicago, USA

This edition first published 2020
2020 John Wiley & Sons Ltd

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Library of Congress CataloginginPublication data applied for

HB ISBN: 9781118803523

Cover Design: Wiley

Cover Images: Electric Car Nerthuz/Getty Images, Computer Technology RoyFWylam/Getty Images, Led light bulb ppart/Shutterstock, Industrial electric motor scanrail/Getty Images, Hydro dam water ChrisGorgio/Getty Images, Solar Panel filo/Getty Images, Energy Voyagerix/Shutterstock, Nuclear power plant TTstudio/Shutterstock, A field of wind turbines linearcurves/Getty Images

To

Ms. Lihua Luo, my firstgrade teacher, who told me:

you have nothing but potential. Keep moving forward. Never stop.

and

Ms. Xiufen Lin, my thirdgrade teacher, who told me:

you have nothing but do not envy others.

Structure of the book.

Examples of divisive opinions in a democratized society.

The sinusoidlocked loop (SLL) that explains the inherent synchronization mechanism of a synchronous machine.

Estimated electricity consumption in the US.

A twoport virtual synchronous machine (VSM).

SYNDEM grid architecture based on the synchronization mechanism of synchronous machines (Zhong 2016b, 2017e).

A SYNDEM home grid.

A SYNDEM neighborhood grid.

A SYNDEM community grid.

A SYNDEM district grid.

A SYNDEM regional grid.

The iceberg of power system challenges and solutions.

The frequency regulation capability of a VSM connected the UK public grid.

Illustrations of the imaginary operator and the ghost operator.

The system pair that consists of the original system and its ghost.

Illustration of the ghost power theory.

Structure of an idealized threephase roundrotor synchronous generator with p = 1, modified from (Grainger and Stevenson 1994, figure 3.4).

The power part of a synchronverter is a basic inverter.

The electronic part of a synchronverter without control.

The electronic part of a synchronverter with the function of frequency and voltage control, and real and active power regulation.

Operation of a synchronverter under different grid frequencies (left column) and different load conditions (right column).

Experimental setup with two synchronverters.

Experimental results in the set mode: output currents with 2.25 kW real power.

Experimental results in the set mode: output currents (left column) and the THD of phaseA current (right column) under different real powers.

Experimental results in the droop mode: primary frequency response.

Experimental results: the currents of the grid, VSG, and VSG2 under the parallel operation of VSG and VSG2 with a local resistive load.

Real power P and reactive power Q during the change in the operation mode.

Transient responses of the synchronverter.

Structure of an idealized threephase roundrotor synchronous motor.