Automated energy monitoring system of

the power drive laboratory of Perm National Research

Polytechnic UniversityAuthor:

Georgii Mikriukovmikriukov.georgii@yandex.ru

Science advisor:Aleksey Kychkin

System’s functionsCollection and processing

information about power consumption;

Visualization of stored data;Generation of emergency

events;Data storing for further

analysis.2

Object of automation

Laboratory of electric drive

1 – Stand with aggregate SAM-4-0.552 – Training stand3 - Training stand4 - Switchboard5 – Lab complex: Synchronous generator – Induction motor6 - Lab complex: 3-phase Transformers7 – Lab complex: Induction motor – DC motor8 – Lab complex: Synchronous generator – DC motor9 - Lab complex: 3-phase Transformers10 – Lab complex: Induction motor – DC motor11 – Stand: DC motor12 – Stand: DC motor13 – Lab’s lighting

3

Hardware

Power analyzer Janitza UMG 104

4 current inputs;4 voltage inputs;RS-485, RS-232;

Power analyzer Janitza UMG 604

4 current inputs;4 voltage inputs;RS-485, RS-232, Ethernet;Web-interface;

Current transformer TTI-A50/5;30/5.

Accuracy class – 0.5

4

5

UMG 104

(slave)

UMG 604

(master) Modbus

RS-485

Ethernet

UMG 104

(slave)

UMG 104

(slave)

UMG 104

(slave)

LAN

5

SoftwareOpenJEVis of ENVIDATEC GmbH:

JEDB – DB based on DBMS MySQL;JEGraph – visualization structure;JEConfig – system parameters

configuration.GridVis of Janitza electronics GmbH:

Data collection & online monitoring;Power analyzers remote setting;Data conversion into csv-format.

6

77

Current values graph (GridVis)

Current values graph (JEGraph)

GridVis Project Tree

JEConfig Registry Tree

Parameters of monitoring

Effective current (phase), A

Effective voltage (phase), V

Apparent power (phase), VA

Active power (phase), W

Reactive power (phase), var

8

System’s structure

9

Data collection

server

Internet

LAN

OpenJEVisPerm

OpenJEVis.org

Hamburgalpha-server

Janitza UMG 104

I measuringU

measuring

Janitza UMG 604

I measuring

U measuring

RS-485

Ethernet

Data

colle

ctio

n

Local storage server

(PNRPU)

JEDB

Work- statio

n

JEConfigJEGraph

JEDB

Global storage server

(Hamburg)

Work-statio

n

JEConfig

JEGraph

Remote user

Modbus

TCP/IP

Janitza UMG 104

I measuringU

measuring

Data

pro

cess

ing a

nd s

tora

ge

Hardware location

– Current measuring– Voltage measuring

Janitza

H

ard

ware

Electric drive lab, PNRPU complex, building A

Data collection

server

Local storage server

PNRPU complex, building A

PNRPU complex, building DT-wire

15 m

Optic fiber

500 m

Global storage server

ENVIDATEC GmbH,

Hamburg

Internet3500 km

10

PerspectivesCorrelation functions calculating;

Power consumption prediction.

11

11

Σ

O1

O2

ON

.

.

S1

S2

SN

S1

S2

SN

yk Analysis block

.

.

Thank you for your attention.

If you have any questions, feel free to ask.