F R A U N H O F E R I N S T I T U T E F O R F A C T O R Y O P E R A T I O N A N D A U T O M A T I O N I F F, M A G D E B U R G 1 2 1 Synchronous measurement systems can be installed in transformer substations to detect their current state precisely. 2 Installation of a GPS antenna for MONITORING, CONTROLLING AND PROTECTING ELECTRIC POWER GRIDS a phasor measurement unit. Images Dr. Thoralf Winkler, Fraunhofer IFF ĽWRJXDUDQWHHFHUWDLQW\RIVXSSO\DQG Our developments contribute to smart UHOLDELOLW\ grids, which are in need of innovative monitoring, control, protection and infra- )UDXQKRIHU,QVWLWXWHIRU )DFWRU\2SHUDWLRQDQG The make-up of power producers and loads $XWRPDWLRQ,)) in the electrical grid and thus also the chal- structural concepts. lenges to maintain the stability of the grid Prof. Michael Schenk, Director and the quality of supply are changing. As <RXU%HQHğWV nuclear energy is phased out, the GerSandtorstrasse 22 man government is promoting renewable Our services enable you to 39106 Magdeburg energies supplied to high, medium and low – keep an eye on the current state of your Germany voltage grids, which unlike conventional electrical grid, power plants are volatile and distributed. – assure grid quality and Contact Grids originally planned for distributed – ensure equipment is protected. Process and Plant Engineering PAT top-down supply are facing new demands. Power supplied by photovoltaic systems Dr. Przemyslaw Komarnicki DQGZLQGWXUELQHVFDQUHYHUVHHQHUJ\ĠRZV Phone +49 391 4090-373 and grids may not be designed to trans- Fax port such energy. This can entail problems [email protected] complying with the voltage range and frequency band or even cause equipment such as lines and transformers to overload www.iff.fraunhofer.de locally. pat_06_12_01_engl +49 391 4090-93-373 3URğWIURP2XU6HUYLFHV 3ODQQLQJDQG2SWLPL]DWLRQRIWKH 2XU([SHUWLVH,V<RXU(GJH 3ODFHPHQWDQG,QVWDOODWLRQRI We provide the following related services: 0HDVXULQJ3RLQWVLQWKH*ULG – Development and implementation of We have the latest commercially available components and apply state-of-the-art innovative concepts monitor, control and The ICT structure and the placement measurement systems. We incorporate the protect grids (online) of measurement systems in the grid for ODWHVWUHVHDUFKğQGLQJVLQRXUVHUYLFHV – Planning and optimization of the place- maximum observability with a minimum ment and installation of measuring of equipment play an important role in the Please contact us if you are interested in points in the grid RSWLPDOFRQğJXUDWLRQRIWKHFRPSOHWHV\V- our services for electric power grid monitor- tem. We plan and optimize the placement ing, control and protection. Our experts ations of grid quality with the aid of and installation of measuring and evalua- would be happy to provide you assistance. digital instruments tion points. – Planning and performance of evalu- The Fraunhofer IFF additionally provides coaching and consulting throughout the 3ODQQLQJDQG3HUIRUPDQFHRI process of designing and equipping electri- (YDOXDWLRQVRI*ULG4XDOLW\ZLWKWKH cal grids with metering, control and protec- $LGRI'LJLWDO,QVWUXPHQWV tion systems. Existing grid structures can be evaluated with the aid of ICT based, time synchro'HYHORSPHQWDQG,PSOHPHQWDWLRQRI nous instrumentation and analyzed for ,QQRYDWLYH&RQFHSWVIRU2QOLQH*ULG potential weaknesses. In addition, infor- 0RQLWRULQJ&RQWURODQG3URWHFWLRQ mation on grid quality at different nodes FDQDOVREHGHOLYHUHGDQGWKHLQĠXHQFHRI The capability to monitor and control grids renewable power plants can be evaluated. opens other options. Novel protection We plan and take related measurements to concepts based on synchronous measure- evaluate quality. ments, such as early detection, incident SUHYHQWLRQVWUDWHJLHVIDXOWLGHQWLğFDWLRQ or optimized root cause analysis of faults, become feasible. We can develop innovative grid monitoring, control and protection concepts with you and implement them in your grid.