November 20, 2011

inhibitive Maintenance in Hydro Power Plants

Hydro power - environmental friendly. The hydropower manufactures is an environmentally cordial vigor source. With a contribution of 19% to global vigor production, hydropower is the largest source of renewable energy. It is ranked fourth in electricity generation and has become an increasingly important mainstay in power production. It protects our earth's fossil fuel reserves, it is all the time available, it does not run out, it does not yield waste and it does not add to global warming.

From rivers and depot lakes, a total of 15 billion Mw could be generated annually. Currently only 20% are used. Therefore the question for hydroelectric power is foreseen, to grow of the next few years.

Water Pressure Sensor Switch

Areas for Application. Today the customers require that the plant is operating trustworthy and continuously with very few downtimes. In order to growth equipment availability a vibration and health monitoring law is a prerequisite.

Riveja has an riposte to those demanding requirements and provides a wide and flexible law which can be adapted to private applications.

The message gadget is acquiring vibration and process signals and Plc / Profibus communi-cation data synchronously. The integrated Amdt/V2 module enables vibration diagnosis and monitoring in mixture with other digital and anlog Io modules.

The devices are really integrated into the existing business network via an Ethernet connection. The estimation data is than accessible to any agency depending on the entrance rights.

The huge benefit of the Message devices is that that one wide law covers all measurement, monitoring and alarm management functions. The distinguished diagnostic diagnosis functions give a clear indication of the current status of the hydro turbine and pin points to any area with a rising problem. The early detection of technical problems prevents the law for major damages and gives an indication where to focus on while the next maintenance stop.

The modular thought of the Message devices enables the customers to build tailor made solutions. The devices can be adapted individually to any amount of inputs. The equipment is ordinarily Din rail mounted and fitted to operate cabinets.

Software for Monitoring & Diagnostics. Riveja offers the ProfiSignal software which provides a full amelioration environment to configure really private Hmi screens to give the operator in the operate room a maximum summary of the equipment status.

The distinguished software channels inside the gadget can be used to configure many alarm functions with the potential to switch outputs or to regulate the equipment or to begin crisis shut downs. The integrated event channels can record any limit violations e.g. Through Sms or e-mail messages. For larger applications it is recommended to configure an Alarm table for a consolidated summary of the plant status.

The gadget provides an internal data storehouse capacity of 1 Gb with 128 Mio records. The software package provides a favorable diagnosis Through a seamless transition between online and historical offline data. However, for permanent monitoring the online trend plotting and evaluation is most appropriate.

Options - transportable Systems. Riveja offers also many separate products to cover the requirements of the maintenance and commissioning engineers in the hydropower sector. Very popular are the custom-made mobile estimation cases for vibration and process analysis.

The law records vibration, process and performance data for the duration of the commissioning and final approval phases.

Sensor connectors are ready as required with 4mm plugs, screw terminals and thermo or Bnc connectors in tasteless usage. Message devices are protected against earth loops and are therefore get against errors occurring while data recording. Sensor inputs are true differential and consequently ensure a high level of accuracy.

inhibitive Maintenance in Hydro Power Plants

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