Advanced Monitoring and Data Analytics in Power ... in Power Distribution Systems Hamed...

Advanced Monitoring and Data Analytics in Power Distribution Systems

Hamed Mohsenian-Rad

Associate Professor, Electrical Engineering, University of California, RiversideAssociate Director, Winston Chung Global Energy Center

Director, UC-National Lab Center for Power Distribution Cyber SecurityDirector, Smart Grid Research Lab

Talk at UCR Solar Conference, 3/1/2018

Acknowledgements: A. Shahsavari, M. Farajollahi, Z. Taylor, E. Stewart, E. Cortez, A. Van-Meier, L. Alvarez, C. Roberts, F. Megala, S. Ula, H. Akhavan-Hejazi, A. Martinez-Morales, M. Barth

Hamed Mohsenian-Rad Monitoring and Data Analytics in Power Distribution UC Riverside 1 / 26

Power Grid

WesternInterconnection

Grand Coulee Dam

CAISO Control Room Palo Verde Nuclear Power Plant

230 kV Substation

City of Riverside (Population: 300,000)

Substation

……

Grid Edge

69 kV / 12 kV

≥ 230 kV

Transmission

Distribution

Power Distribution and Distributed Energy Resources

HunterSubstation

Circuit #1224 (12 kV)

1 MWh / 200 kW

460 kW

UCR CE-CERT/ WCGEC

Power Distribution and Distributed Energy Resources

HunterSubstation

Circuit #1224 (12 kV)

1 MWh / 200 kW

460 kW

UCR CE-CERT/ WCGECData Stream (1 min)

Load Profile of Distribution Feeders

SCADA: Circuit #1224 (12 kV)

DER Signatures

Coordinated Measurements: Circuit #1224 (12 kV)

DER Optimization

Stochastic Online Optimization: Feeder Peak Load Shaving

Power Grid

Grand Coulee Dam

230 kV Substation

Substation

……

Grid Edge

69 kV / 12 kV

≥ 230 kV

Transmission

Distribution

Power Grid

Grand Coulee Dam

CAISO Control Room

Transmission Lines

Substations

Palo Verde Nuclear Power Plant

𝑣 𝑡 = 𝑉 cos(𝜔𝑡 + ∠𝑉)

𝑉 ∠𝑉

Phasor Representation

≥ 230 kV

Transmission

Measuring Phasors

PMU Sensor

FFT ↦ Fundamental Component

𝑉 ∠𝑉

Measuring Phasors

PMU Sensor

𝑉 ∠𝑉

TimeReference

Measuring Phasors

PMU Sensor

𝑉 ∠𝑉

TimeReference

Measuring Phasors

PMU Sensor

𝑉 ∠𝑉

TimeReference

Measuring Phasors

PMU Sensor

𝑉 ∠𝑉

TimeReference

GPS Satellites

Synchro

Application of Synchrophasors

30 fps

𝑃12 ∝ Ð𝑉1 −Ð𝑉2

30 fps

200 Miles

Ð𝑉1

𝑉1 Ð𝑉1

Bus 212P

𝑉2 Ð𝑉2Ð𝑉2

0.59 Hz0.64 HzInter-area Oscillations

Stability Analysis

Model Validation

𝑑𝑓

𝑑𝑡∝ 𝑃Supply−𝑃Demand

GPS-SynchronizedFrequency Measurements

Power Plant Location

Sensor Location

Loss of Power PlantWesternInterconnection

GPS-SynchronizedFrequency Measurements

Power Grid

Grand Coulee Dam

230 kV Substation

Substation

……

Grid Edge

69 kV / 12 kV

≥ 230 kV

Transmission

Distribution

Power Grid

Grand Coulee Dam

230 kV Substation

Substation

……

Grid Edge

69 kV / 12 kV

≥ 230 kV

Transmission

Distribution

Power Grid

Grand Coulee Dam

230 kV Substation

Substation

……

Grid Edge

69 kV / 12 kV

≥ 230 kV

Transmission

Distribution

Distribution Synchrophasors

• New Technology

• Augmented PMUs or Power Quality Sensors

• Features

• Reporting Rate: 120 fps

• Three-Phase

• Both Voltage and Current

• Deployment

• Few pilot projects, including in Riverside, CA

• Advantages and Applications

• Yet to be Explored

D-PMUs /

Micro-PMUs (PSL)

100,000 More Data Points than Smart Meter

Medium Voltage Low Voltage

Circuit 6

Substation: 69 kV / 12 kV

OLTC Fuse

Cap Bank

CircuitBreaker

Circuit 6

OLTC Fuse

Cap Bank

CircuitBreaker

Circuit 6

OLTC Fuse

Cap Bank

CircuitBreaker

Circuit 6

OLTC Fuse

Cap Bank

CircuitBreaker

Event/Signature Analysis

Sensor

Phase A

120 fps

Sensor

Phase A

120 fps

Sensor

120 fps

Sensor

120 fps

Question: Is this event worth studying?

Problem Statement

Distribution Substation

OtherFeeders

6 7 13

20 28 29 30

𝐼𝑢 ∠𝐼𝑢𝑉𝑢 ∠𝑉𝑢,

Questions:

1. What is the source location of this event?

2. What can we learn from this event?

𝐼𝑑 ∠𝐼𝑑𝑉𝑑 ∠𝑉𝑑 ,

Upstream Downstream

Background: Compensation Theory

Ipre Z

Ipost Z

Vposts V

Ipostsr

s Vpre

Vs Vr Isr

Pre-Event

Ipre Z

Ipost Z

Vposts V

Ipostsr

s Vpre

Vs Vr Isr

Pre-Event

Post-Event

Ipre Z

Ipost Z

Vposts V

Ipostsr

s Vpre

Vs Vr Isr

Pre-Event

Post-Event

Vr Isr

Equivalent Circuit

∆𝑉 = 𝑉𝑝𝑜𝑠𝑡 − 𝑉𝑝𝑟𝑒

∆𝐼 = 𝐼𝑝𝑜𝑠𝑡 − 𝐼𝑝𝑟𝑒

Step 1: Extract Differential Synchrophasors

Upstream Sensor Downstream Sensor

𝐼𝑢∠𝐼𝑢

𝑉𝑢

∠𝑉𝑢

𝐼𝑑∠𝐼𝑑

𝑉𝑑

∠𝑉𝑑

𝐼𝑢∠𝐼𝑢

𝑉𝑢

∠𝑉𝑢

𝐼𝑑∠𝐼𝑑

𝑉𝑑

∠𝑉𝑑

∆𝐼𝑢 ∠∆𝐼𝑢

𝐼𝑢∠𝐼𝑢

𝑉𝑢

∠𝑉𝑢

𝐼𝑑∠𝐼𝑑

𝑉𝑑

∠𝑉𝑑

∆𝐼𝑢 ∠∆𝐼𝑢

∆𝑉𝑢 ∠∆𝑉𝑢

∆𝐼𝑑 ∠∆𝐼𝑑P

∆𝑉𝑑 ∠∆𝑉𝑑

Step 2: Forward Nodal Voltage Calculation

∆𝑉1𝑓= ∆𝑉𝑢

∆𝑉2𝑓= ∆𝑉1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓𝑍1

∆𝑉𝑘𝑓= ∆𝑉𝑘−1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑘−1∆𝑉𝑘−1

𝑓𝑍𝑘−1

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

𝑘: Event Bus (Unknown)Forward

∆𝑉2𝑓= ∆𝑉1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓𝑍1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑘−1∆𝑉𝑘−1

𝑓𝑍𝑘−1

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

Forward 𝑘: Event Bus (Unknown)

∆𝑉2𝑓= ∆𝑉1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓𝑍1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑘−1∆𝑉𝑘−1

𝑓𝑍𝑘−1

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

∆𝑉2𝑓= ∆𝑉1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓𝑍1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑘−1∆𝑉𝑘−1

𝑓𝑍𝑘−1

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

Pseudo-Measurements

(Feeder Data, Transformer Ratings)

∆𝑉2𝑓= ∆𝑉1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓𝑍1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑘−1∆𝑉𝑘−1

𝑓𝑍𝑘−1

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

∆𝑉2𝑓= ∆𝑉1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓𝑍1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑘−1∆𝑉𝑘−1

𝑓𝑍𝑘−1

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

Forward

∆𝑉𝑘+1𝑓

= ∆𝑉𝑘𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑘−1∆𝑉𝑘−1

𝑓+ ∆𝐼𝑘 𝑍𝑘

Event Current (Unknown)

𝑘: Event Bus (Unknown)

∆𝑉2𝑓= ∆𝑉1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓𝑍1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑘−1∆𝑉𝑘−1

𝑓𝑍𝑘−1

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

Forward

∆𝑉𝑘+1𝑓

≠ ∆𝑉𝑘𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑘−1∆𝑉𝑘−1

𝑓+ 𝑌𝑘∆𝑉𝑘

𝑓𝑍𝑘

Incorrect

∆𝑉2𝑓= ∆𝑉1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓𝑍1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑘−1∆𝑉𝑘−1

𝑓𝑍𝑘−1

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

Forward

∆𝑉𝑘+1𝑓

≠ ∆𝑉𝑘𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑘−1∆𝑉𝑘−1

𝑓𝑍𝑘

∆𝑉𝑛𝑓≠ ∆𝑉𝑛−1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑛−1∆𝑉𝑛−1

𝑓𝑍𝑛−1

∆𝑉2𝑓= ∆𝑉1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓𝑍1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑘−1∆𝑉𝑘−1

𝑓𝑍𝑘−1

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

Forward

∆𝑉𝑘+1𝑓

≠ ∆𝑉𝑘𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑘−1∆𝑉𝑘−1

𝑓𝑍𝑘

∆𝑉𝑛𝑓≠ ∆𝑉𝑛−1

𝑓+ ∆𝐼𝑢 + 𝑌1∆𝑉1

𝑓+⋯+ 𝑌𝑛−1∆𝑉𝑛−1

𝑓𝑍𝑛−1

Step 3: Backward Nodal Voltage Calculation

∆𝑉𝑛−1𝑏 = ∆𝑉𝑛

𝑏 + ∆𝐼𝑑 + 𝑌𝑛∆𝑉𝑛𝑏 𝑍𝑛−1

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

𝑘: Event Bus (Unknown) Backward

∆𝑉𝑛𝑏 = ∆𝑉𝑑

∆𝑉𝑘𝑏 = ∆𝑉𝑘+1

𝑏 + ∆𝐼𝑢 + 𝑌𝑛∆𝑉𝑛𝑏 +⋯+ 𝑌𝑘+1∆𝑉𝑘+1

𝑏 𝑍𝑘

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

𝑏 𝑍𝑘

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

𝑏 𝑍𝑘

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

𝑏 𝑍𝑘

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

𝑏 𝑍𝑘

∆𝑉𝑘−1𝑏 = ∆𝑉𝑘

𝑏 + ∆𝐼𝑘 𝑍𝑘−1

Event Current (Unknown)

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

𝑏 𝑍𝑘

∆𝑉𝑘−1𝑏 ≠ ∆𝑉𝑘

𝑏 + 𝑌𝑘∆𝑉𝑘𝑏 𝑍𝑘−1

Incorrect

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

𝑏 𝑍𝑘

∆𝑉1𝑏 ≠ ∆𝑉2

𝑏 + ∆𝐼𝑢 + 𝑌𝑛∆𝑉𝑛𝑏 +⋯+ 𝑌2∆𝑉2

𝑏 𝑍1

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

𝑏 𝑍𝑘

∆𝑉1𝑏 ≠ ∆𝑉2

𝑏 + ∆𝐼𝑢 + 𝑌𝑛∆𝑉𝑛𝑏 +⋯+ 𝑌2∆𝑉2

𝑏 𝑍1

Step 4: Event Location Identification

Z1 Zn-1

|Vd| V

|Id| I

V2 Vn-1 V1

Downstream

|Vu| V

|Iu| I

Upstream

Zk-1 Vk-1

Zk Vk+1

𝑘: Event Bus (Unknown) BackwardForward

∆𝑉1𝑓, ⋯ , ∆𝑉𝑘−1

𝑓, ∆𝑉𝑘

𝑓, ∆𝑉𝑘+1

𝑓, ⋯ , ∆𝑉𝑛

∆𝑉1𝑏, ⋯ , ∆𝑉𝑘−1

𝑏 , ∆𝑉𝑘𝑏, ∆𝑉𝑘+1

𝑏 , ⋯ , ∆𝑉𝑛𝑏

Correct

Incorrect

Forward:

Backward:

𝑘 = argmin ∆𝑉𝑖𝑓− ∆𝑉𝑖

Φ𝑖

Discrepancy

Case Study: Computer Simulation

(a) Event at Bus 24; (b) Event at Bus 36; (c) Event at Bus 9

31 2 4 5

22 3031

37 38 39

6 7 8 9

1617181920

27 28 29

Micro-PMU 2

Micro-PMU 3

Event Location

Discrepancy

31 2 4 5

22 3031

37 38 39

6 7 8 9

1617181920

27 28 29

Micro-PMU 2

Micro-PMU 3

Event Location

Discrepancy

31 2 4 5

22 3031

37 38 39

6 7 8 9

1617181920

27 28 29

Micro-PMU 2

Micro-PMU 3

Event Location

Discrepancy

31 2 4 5

22 3031

37 38 39

6 7 8 9

1617181920

27 28 29

Micro-PMU 2

Micro-PMU 3

Event Location

Discrepancy

31 2 4 5

22 3031

37 38 39

6 7 8 9

1617181920

27 28 29

Micro-PMU 2

Micro-PMU 3

Event Location

Discrepancy

Case Study: Asset Monitoring

Three-Phase Switched Capacitor Bank

Rating: 3 x 300 kVAR = 900 kVAR

Volt/VAR Control

Onsite Switch On / Switch Off Controller

No Monitoring

Typical Issues:

Unbalanced Operation (Fuses) Switching Operation (Controllers)1 2

Typical Issues:

Unbalanced Operation (Fuses) Switching Operation (Controllers)1 2

Remote Monitoring?

Switch Off Event

(Micro-PMU 1)

Location Identification

(Micro-PMU 2)

Event Bus: 25 (Correct)

DiscrepancyData Analytics

Switch Off Event

(Micro-PMU 1)

Reactive Power Support

Slightly Unbalanced Operation

Phase B is always higher

Likely fuse blowing on C and A

Data Analytics

Switch Off Event

(Micro-PMU 1)

Switching Transient

Two-Step 3-Phase Switch

Step 1: Phase C (Zero Crossing)

Step 2: Phase A/B (Possible Malfunction)

Data Analytics

Big Data Analytics

Raw Data Stream

(Terabytes Per Day)

Big Data Analytics

++++++

Asset Monitoring

State Estimation

Statistical Modeling

Dynamic Modeling

Cyber Security

DER Operation

Market Operation

Useful Information

Acknowledgement: Agencies and Institutions

Announcement: UC – National Lab Center on Power Distribution Cybersecurity

Advanced Monitoring and Data Analytics in Power ... in Power Distribution Systems Hamed...

Documents

Transcript of Advanced Monitoring and Data Analytics in Power ... in Power Distribution Systems Hamed...

WAHEED WALEED Hamed Docket Entries/2018... · 2018. 1. 22. · waleed hamed, waheed hamed, mufeed hamed, hisham hamed, and plessen enterpr¡ses, inc., cou nterclaim defendants, mohammad

Central Abdominal Pain and masses Supervised by : DR. HAMED AL QAHTANI DR. HAMED AL QAHTANI.

Amir-Hamed Mohsenian-Rad, Jan Mietzner , Robert Schober, and Vincent W.S. Wong

Summer Workshop on Cyber Security Computer Networks Security (Part 2) Dr. Hamed Mohsenian -Rad

Topic 6: Wide Area Measurementshamed/Smart_Grid_Topic... · Wide-Area Measurement for Situational Awareness Dr. Hamed Mohsenian-Rad Communications and Control in Smart Grid Texas

Situational Awareness in Distribution Grid Using Micro-PMU ...hamed/ShFSCMRjTSG2019.pdf · Emma Stewart, Senior Member, IEEE, Ed Cortez, Hamed Mohsenian-Rad, Senior Member, IEEE Abstract—The

Topic 1: Basics of Power Systemshamed/Smart_Grid_Topic_1_Power_Systems.pdf · Power Systems Dr. Hamed Mohsenian-Rad Communications and Control in Smart Grid Texas Tech University

Prof Dr Mohamed Hamed

IN THE SUPERIOR COURT OF THE VIRGIN ISLANDS WALEED … Hamed Docket Entries/2017-01-09 Main370 - Yusuf Reply re...Plaintiff/counterclaim-defendant, Waleed Hamed ("Hamed"), rather bizarrely,

Samarghandi Hamed

Hani hamed dessoki oxytocin

Amir-Hamed Mohsenian-Rad, Jan Mietzner, Robert Schober, and Vincent W.S. Wong University of British Columbia Vancouver, BC, Canada {hamed, rschober, vincentw}@ece.ubc.ca.

Amir- Hamed Mohsenian-Rad , Jan Mietzner , Robert Schober , and Vincent W.S. Wong

MOHAMMAD HAMED, by his authorized agent WALEED HAMED ... Hamed Docket Entries/2014-09-22 Fa… · MOHAMMAD HAMED, by his authorized) ... CIVIL NO. SX -12 -CV -370)) ACTION FOR DAMAGES,

Dr.ismail Hamed

Hani hamed dessoki schizophrenia

Arch. Fadi Hamed

Surgery Hamed

agent WALEED HAMED, CIVIL NO. SX -12 -CV -370 Plaintiff ... Hamed Docket Entries/2014-09-24 Yu… · DIVISION OF ST. CROIX MOHAMMAD HAMED, by his authorized) agent WALEED HAMED,))

Introduction Hamed Jamshak Hamed Jamshak Chapter 1 Hamed Jamshak.