IEEE Power Electronics Magazine - September 2021 - 24

$3-5 materials for EH capabilities seems crazy comparing
to a disposable coin cell costing %$0.25. Even neglecting
environmental and sustainability initiatives, there is a lot to
consider financially. Labor/access-logistics cost of battery
replacement alone can obliterate the coin cell savings by
orders of magnitude, especially if that battery is in a harsh
and/or inaccessible environment (i.e. - concrete wall, high
ceiling, human body, deep oil well).
The financial benefits of EH go beyond first-order analyses
of comparing BOM costs. There is an obvious mitigation
of OPEX by enhancing overall PVC EE, but the CAPEX
savings opportunities are less apparent. If energy demand
is reduced at the edge (where PCF is highest), then there is
a rippling effect upstream. Every step adds safety margin to
designs so after many systems-levels, critical energy storage,
and utility distribution, an incredible amount of margin " fat "
is added, greatly increasing CAPEX and OPEX unnecessarily.
Lastly, consider significant reliability benefits (again
addressing CAPEX/OPEX) that come with eliminating
offline power supplies. Electromechanical components
(connectors) and non-rechargeable energy sources (primary
batteries) and larger energy storage elements (electrolytic
capacitors) tend to be impediments to system reliability.
The autonomy of EH helps minimize the use/size of
some less-reliable components and alleviates dependencies
on the reliability of upstream systems/components. The
Smart Wound Care Management
Predictive Maintenance
Asset Tracking/Smart Mobility
First Responder Management
FIG 1 Power IoT opportunities
The 5G Power Value Chain
Toward Core
Power
Plant
Utility
Transmission
Core
(Data Centers)
Computer/
Networking Hardware
Renewable Energy Integration
Toward Edge
Actual PCF in these stages can vary
greatly. So PCF for this " edge " portion
of the network can be from 100-106.
= Linear-Like PCF Network Component
= Non-Linear-Like PCF Network Component
Base
Stations
Radios
(BBU, RRU)
Radio Access Network (RAN)
(Including Small Cells)
106x105x104x104x103x100x
[Relative] Increasing Power Cost Factor (PCF)
FIG 2 Example of a 5G PVC with relative PCF [2]. (Source: Courtesy of PowerRox).
24 IEEE POWER ELECTRONICS MAGAZINE z September 2021
User
Equipment

IEEE Power Electronics Magazine - September 2021

Table of Contents for the Digital Edition of IEEE Power Electronics Magazine - September 2021

Contents
IEEE Power Electronics Magazine - September 2021 - Cover1
IEEE Power Electronics Magazine - September 2021 - Cover2
IEEE Power Electronics Magazine - September 2021 - Contents
IEEE Power Electronics Magazine - September 2021 - 2
IEEE Power Electronics Magazine - September 2021 - 3
IEEE Power Electronics Magazine - September 2021 - 4
IEEE Power Electronics Magazine - September 2021 - 5
IEEE Power Electronics Magazine - September 2021 - 6
IEEE Power Electronics Magazine - September 2021 - 7
IEEE Power Electronics Magazine - September 2021 - 8
IEEE Power Electronics Magazine - September 2021 - 9
IEEE Power Electronics Magazine - September 2021 - 10
IEEE Power Electronics Magazine - September 2021 - 11
IEEE Power Electronics Magazine - September 2021 - 12
IEEE Power Electronics Magazine - September 2021 - 13
IEEE Power Electronics Magazine - September 2021 - 14
IEEE Power Electronics Magazine - September 2021 - 15
IEEE Power Electronics Magazine - September 2021 - 16
IEEE Power Electronics Magazine - September 2021 - 17
IEEE Power Electronics Magazine - September 2021 - 18
IEEE Power Electronics Magazine - September 2021 - 19
IEEE Power Electronics Magazine - September 2021 - 20
IEEE Power Electronics Magazine - September 2021 - 21
IEEE Power Electronics Magazine - September 2021 - 22
IEEE Power Electronics Magazine - September 2021 - 23
IEEE Power Electronics Magazine - September 2021 - 24
IEEE Power Electronics Magazine - September 2021 - 25
IEEE Power Electronics Magazine - September 2021 - 26
IEEE Power Electronics Magazine - September 2021 - 27
IEEE Power Electronics Magazine - September 2021 - 28
IEEE Power Electronics Magazine - September 2021 - 29
IEEE Power Electronics Magazine - September 2021 - 30
IEEE Power Electronics Magazine - September 2021 - 31
IEEE Power Electronics Magazine - September 2021 - 32
IEEE Power Electronics Magazine - September 2021 - 33
IEEE Power Electronics Magazine - September 2021 - 34
IEEE Power Electronics Magazine - September 2021 - 35
IEEE Power Electronics Magazine - September 2021 - 36
IEEE Power Electronics Magazine - September 2021 - 37
IEEE Power Electronics Magazine - September 2021 - 38
IEEE Power Electronics Magazine - September 2021 - 39
IEEE Power Electronics Magazine - September 2021 - 40
IEEE Power Electronics Magazine - September 2021 - 41
IEEE Power Electronics Magazine - September 2021 - 42
IEEE Power Electronics Magazine - September 2021 - 43
IEEE Power Electronics Magazine - September 2021 - 44
IEEE Power Electronics Magazine - September 2021 - 45
IEEE Power Electronics Magazine - September 2021 - 46
IEEE Power Electronics Magazine - September 2021 - 47
IEEE Power Electronics Magazine - September 2021 - 48
IEEE Power Electronics Magazine - September 2021 - 49
IEEE Power Electronics Magazine - September 2021 - 50
IEEE Power Electronics Magazine - September 2021 - 51
IEEE Power Electronics Magazine - September 2021 - 52
IEEE Power Electronics Magazine - September 2021 - 53
IEEE Power Electronics Magazine - September 2021 - 54
IEEE Power Electronics Magazine - September 2021 - 55
IEEE Power Electronics Magazine - September 2021 - 56
IEEE Power Electronics Magazine - September 2021 - 57
IEEE Power Electronics Magazine - September 2021 - 58
IEEE Power Electronics Magazine - September 2021 - 59
IEEE Power Electronics Magazine - September 2021 - 60
IEEE Power Electronics Magazine - September 2021 - 61
IEEE Power Electronics Magazine - September 2021 - 62
IEEE Power Electronics Magazine - September 2021 - 63
IEEE Power Electronics Magazine - September 2021 - 64
IEEE Power Electronics Magazine - September 2021 - 65
IEEE Power Electronics Magazine - September 2021 - 66
IEEE Power Electronics Magazine - September 2021 - 67
IEEE Power Electronics Magazine - September 2021 - 68
IEEE Power Electronics Magazine - September 2021 - 69
IEEE Power Electronics Magazine - September 2021 - 70
IEEE Power Electronics Magazine - September 2021 - 71
IEEE Power Electronics Magazine - September 2021 - 72
IEEE Power Electronics Magazine - September 2021 - 73
IEEE Power Electronics Magazine - September 2021 - 74
IEEE Power Electronics Magazine - September 2021 - 75
IEEE Power Electronics Magazine - September 2021 - 76
IEEE Power Electronics Magazine - September 2021 - 77
IEEE Power Electronics Magazine - September 2021 - 78
IEEE Power Electronics Magazine - September 2021 - 79
IEEE Power Electronics Magazine - September 2021 - 80
IEEE Power Electronics Magazine - September 2021 - 81
IEEE Power Electronics Magazine - September 2021 - 82
IEEE Power Electronics Magazine - September 2021 - 83
IEEE Power Electronics Magazine - September 2021 - 84
IEEE Power Electronics Magazine - September 2021 - 85
IEEE Power Electronics Magazine - September 2021 - 86
IEEE Power Electronics Magazine - September 2021 - 87
IEEE Power Electronics Magazine - September 2021 - 88
IEEE Power Electronics Magazine - September 2021 - 89
IEEE Power Electronics Magazine - September 2021 - 90
IEEE Power Electronics Magazine - September 2021 - 91
IEEE Power Electronics Magazine - September 2021 - 92
IEEE Power Electronics Magazine - September 2021 - 93
IEEE Power Electronics Magazine - September 2021 - 94
IEEE Power Electronics Magazine - September 2021 - 95
IEEE Power Electronics Magazine - September 2021 - 96
IEEE Power Electronics Magazine - September 2021 - 97
IEEE Power Electronics Magazine - September 2021 - 98
IEEE Power Electronics Magazine - September 2021 - 99
IEEE Power Electronics Magazine - September 2021 - 100
IEEE Power Electronics Magazine - September 2021 - Cover3
IEEE Power Electronics Magazine - September 2021 - Cover4
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_september2023
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_june2023
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_march2023
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_december2022
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_september2022
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_june2022
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_march2022
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_december2021
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_september2021
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_june2021
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_march2021
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_december2020
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_september2020
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_june2020
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_march2020
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_december2019
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_september2019
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_june2019
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_march2019
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_december2018
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_september2018
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_june2018
https://www.nxtbook.com/nxtbooks/ieee/pelcompendium_march2018
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_march2018
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_september2017
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_june2017
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_march2017
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_december2016
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_september2016
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_june2016
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_march2016
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_december2015
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_september2015
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_june2015
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_march2015
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_december2014
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_september2014
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_june2014
https://www.nxtbook.com/nxtbooks/ieee/powerelectronics_march2014
https://www.nxtbookmedia.com