Lightning from a British TV university blackouts, battery energy storage system is a crisis (see article)

The latest report, if no rescue battery energy storage system, impact time may be longer. The national electric power supply company ( 国家电网) For this power supply interruption 5% residents so as to ensure the remaining 95% normal electricity users. Number one god rescue is solar Energy plant near London luton airport, with a total of 6 mw lithium battery Energy storage system, the Energy company Upside Energy chief executive Devrim Celal said the battery supply power to the grid at the speed of the second level; rst) Its, the world's largest offshore wind field Hornsea One also fail, loss 1 1 minutes. 5 gw of capacity of electricity, power grid frequency has below safe operating frequency. Battery finally under the multilateral assistance, the grid frequency at 4 p. m. 57 more than 50 hz, the nus industrial systems engineering national power supply company, points out that the battery energy storage system for 3 minutes and 47 seconds let the grid frequency back to normal, far faster than a decade ago 11 minutes. This event with south Australia in 2017 tesla battery have the same effect, then in coal-fired power plant trip in an instant, tesla battery at an extremely rapid 140 milliseconds, to the national grid of 100 mw power, energy storage system is of great benefit to the stable. Thunderstorm brew, ground lightning disasters hit the UK distribution lines, in addition to lead to the grid frequency ( Power frequency) Power down, also appeared a rare condition. National electric power supply company, said during a power outage, the capacity of 475 w battery energy storage system. RES, said at the time the grid frequency is 0 per second. 144 hz rate decreased, but start charging battery 25 seconds and from charging mode into firing pattern, helps to restore frequency. Photovoltaic power grid frequency is a balance between supply and demand indicators, sun room rendering said the frequency of the alternating current power network, the volatility in the UK 50 times per second, so grid usually adopts frequency 50 hz, bookcase against the wall and back Britain was frequency has fallen to 48. 9 Hz, silicon ore production process nus industry, the lower the frequency of system engineering, the traditional power plant the more difficult it is to the input power grid. But the battery energy storage system is not restricted by frequency, as long as open the equipment with 50 hz frequency power can pick up the slack. On August 9, Britain because transmission system from lightning, just lose 1. 5 gw capacity, affecting more than 1 million residents blackout, 50 minutes was back to normal. God rescue ii is the UK renewable energy developers RES of the battery, at a critical moment to provide 80 mw of electricity. Lane group ( RWE） Capacity of 660 mw Little Barford natural gas plants at 4 PM 52 points suddenly stop running, after 45 seconds WoXu energy ( Ø Although say 6 mw sounds ok, but the capacity as a medium sized wind turbines, if homes consume an average of 2000 KW to calculate, 6 mw can meet the demand of 3000 households. Imperial college London, said Tim Gree, director of the energy futures lab silicon ore production process this is because the performance of large generators will decline with lower frequency, is also a potential control equipment.