News and Events
Latvian transmission system operator JSC "Augstsprieguma tīkls" (AST) has developed and publishes revised Rules for providing the balancing service under the system ancillary service agreement (hereinafter- Rules), Balancing market rules, Technical and data exchange requirements for reserve unit (hereinafter- Technical and…
The study, ordered by Latvian transmission system operator JSC "Augstsprieguma tīkls" and carried out by French consultancy Artelys, shows that innovative grid measures can help increase the hosting capacity of the grid by up to 40% in the best case. The increase of electricity demand in Latvia, especially hydrogen…
In the first half of 2024, Latvian transmission system operator JSC "Augstsprieguma tīkls" (AST) invested EUR 50.41 million in the development and reliability of electricity transmission network, of which EUR 31.71 million was allocated to the implementation of the synchronisation with the Continental Europe Synchronous…
JSC "Augstsprieguma tīkls" (AST) invites to participate in a virtual conference (webinar) organised by the company on September 5, 2024 at 11 AM (EEST). The webinar will be open to all registrants signed up through the link below.
During the webinar the Chairman of the Board Rolands Irklis and Member of the Board …
At the Freeport of Ventspils, a significant shipment for Latvia's power system stability has been received from the Germany. This includes – the second synchronous condenser, its flywheel and component parts, with a total weight exceeding 390 tons. Ordered by JSC "Augstsprieguma tīkls" (AST) and manufactured by "Siemens…
On January 21, 2021, JSC "Augstsprieguma tīkls" together with the other Baltic transmission system operators (TSOs) prepared and published the Baltic Load-Frequency control block (LFC block) concept, which described plans for establishing and implementation of methodologies and processes necessary for operation of Baltic LFC…