Sunday, 27 May 2012

NGCP puts up P147M control center


National Grid Corp. of the Philippines (NGCP) has invested P147 million in building a new power control center for the Mindanao grid.
This is expected to result in a more efficient, reliable and secure grid operations in the area.
According to NGCP, the Mindanao Regional Control Center, which is based in Cagayan de Oro City, will serve as the nerve center for grid operations in Mindanao. It will be equipped with modern power monitoring and control systems.
The new building houses the so-called Scada/EMS systems and telecommunications equipment and the office of the Mindanao system operations, which was previously based in Iligan City.
Scada, or Supervisory Control and Data Acquisition, refers to a collection of computers, equipment and application software integrated into a system to acquire real-time data on power system parameters and to provide monitoring and control facility for remote devices such as breakers.
The EMS, or Energy Management System, is composed of a Scada system with integrated advanced applications used in the management of the power grid.
The move to transfer the control center to the cities and away from the far-flung areas where they were usually located was patterned from the model used in China by one of NGCP’s owners, State Grid Corp. of China.
“Carmen, Cagayan de Oro City, was selected as the new site for being the nearest and most accessible to customers and stakeholders, an international airport, commercial amenities and military and police installations, which will be able to respond to any emergencies at once,” the NGCP said.

Sunday, 13 May 2012

The future of SCADA-control security

f you're a CXO overseeing a critical infrastructure that contains SCADA (supervisory control and data acquisition) controls, a chief concern is how to protect the infrastructure against terrorist attacks. Changes in control software will continue to accelerate until the most critical infrastructure weaknesses (oil refineries, electrical power plants, water treatment facilities) are addressed worldwide. But it may take years to replace all of the controls.


n order to address some of these concerns, networking vendors are deploying solutions to monitor network traffic between the management systems of these controls to determine the validity of its state. They can plan on implementing authentication and access controls on the sessions that communicate with the controls. As a newer generation of controls is deployed, authentication and authorization features will be built into the controls themselves. All access can be logged to determine if there is any tampering.

Read more: http://www.pcadvisor.co.uk/news/security/3355695/future-of-scada-control-security/#ixzz1umpadtAX