Automated energy monitoring system of the power drive laboratory of Perm National Research Polytechnic University Author: Georgii Mikriukov Science advisor: Aleksey Kychkin

System’s functions  Collection 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 – Training stand 3 - Training stand 4 - Switchboard 5 – Lab complex: Synchronous generator – Induction motor 6 - Lab complex: 3-phase Transformers 7 – Lab complex: Induction motor – DC motor 8 – Lab complex: Synchronous generator – DC motor 9 - Lab complex: 3-phase Transformers 10 – Lab complex: Induction motor – DC motor 11 – Stand: DC motor 12 – Stand: DC motor 13 – 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-A 50/5; 30/5. Accuracy class – 0.5 4

5 UMG 104 (slave) UMG 604 (master) Modbus RS-485 Ethernet UMG 104 (slave) LAN 5

Software OpenJEVis 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

7 7 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 OpenJEVis Perm OpenJEVis.org Hamburg alpha-server Janitza UMG 104 I measuringU measuring Janitza UMG 604 I measuring U measuring RS-485 Ethernet Data collection Local storage server (PNRPU) JEDB Work- station JEConfig JEGraph JEDB Global storage server (Hamburg) Work- station JEConfig JEGraph Remote user Modbus TCP/IP Janitza UMG 104 I measuringU measuring Data processing and storage

Hardware location – Current measuring – Voltage measuring Janitza Hardware Electric drive lab, PNRPU complex, building A Data collection server Local storage server PNRPU complex, building A PNRPU complex, building D T-wire 15 m Optic fiber 500 m Global storage server ENVIDATEC GmbH, Hamburg Internet 3500 km 10

Perspectives  Correlation functions calculating;  Power consumption prediction. 11 Σ O1O1 O2O2 ONON.... S1S1 S2S2 SNSN S1S1 S2S2 SNSN ykyk Analysis block....

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