Wind Power Network News: Ka nts'etsopele e potlakileng ea theknoloji ea phetisetso ea DC, polokeho ea eona, botsitso, le ts'ebetso ea eona e tobane le mathata a maholo, haholoholo ho hanyetsa matla a matla a matla a macha a tikolohong ea phetisetso ea DC e se e le sepheo sa tlhokomelo.
E le ho ntlafatsa ts'ebetso e bolokehileng le e tsitsitseng ea marang-rang a maholo a matla, linaha ho pota lefatše butle-butle li entse lipatlisiso mabapi le matla a ho palama motlakase ka matla a likarolo tse ncha tsa matla.Basebeletsi ba etellang pele ba marang-rang linaheng tse fapaneng, joalo ka Australian Energy Market Commission (AEMC) le US Federal Energy Management Commission, ba hlakisitse litlhokahalo tse hlakileng bakeng sa bokhoni ba ho palama motlakase o phahameng oa lisebelisoa tse ncha tsa jenereithara tse ipapisitseng le sebopeho sa mokhatlo o moholo. marang-rang a matla.
1 Australia
Australia e qalile ho etsa litataiso bakeng sa bokhoni ba ho palama motlakase o phahameng oa li-turbine tsa moea tse nang le bohlokoa ba 'nete.Litaelo li bolela hore ha motlakase oa marang-rang a mahlakoreng a matla a phahameng a nyolohela ho 130% ea motlakase o lekantsoeng, li-turbine tsa moea li lokela ho bolokoa bakeng sa 60ms ntle le ho tsoa ka har'a marang-rang;motlakase oa marang-rang o fapana ho tloha Ha 130% ea boleng bo lekantsoeng e khutlela ho 110% ea boleng bo lekantsoeng, yuniti e hloka ho matha bakeng sa 900ms ntle le tšitiso, le ho netefatsa hore ho na le ho lekaneng ho hlaphoheloa ha phoso hona joale ho tšehetsa phoso ea overvoltage.Setšoantšo sa 1 se bonts'a maemo a holimo a Australia a ho apara.
2 United States
Litaelo tse amanang le marang-rang bakeng sa li-turbine tsa moea United States li hloka hore ha motlakase oa marang-rang o lehlakoreng la motlakase o phahameng o nyolohela ho 120% ea motlakase o lekantsoeng, turbine ea moea e na le bokhoni ba ho tsoela pele ho sebetsa motsotso o le mong ntle le ho tloha marang-rang. ;ha motlakase oa marang-rang o nyolohela ho 118%, mochine oa moea O na le bokhoni ba ho sebetsa ka mokhoa o tsoelang pele bakeng sa 2s ntle le ho tloha marang-rang;ha motlakase oa marang-rang o nyolohela ho 115%, mochine oa moea o na le bokhoni ba ho sebetsa ntle le ho tima marang-rang ka metsotsoana e 3;ha high-voltage lehlakoreng keriti gagamalo swells ho 110% ea rated gagamalo, moea turbine Ho ba le bokhoni ba ho sebetsa ka ho tsoelang pele ntle ho hakolla ho tloha marangrang.Setšoantšo sa 2 se bonts'a litataiso tse amanang le marang-rang tsa US tsa marang-rang.
3 China
naha ea heso e boetse e sebetsa ka mafolofolo ho theha litekanyetso tsa ho palama ha turbine ea moea e phahameng ea motlakase, 'me ka 2017 le 2018 ka ho latellana e ile ea ntšoa NB/T 31111-2017 "Wind Turbine High Voltage Ride through Test Regulations" le GB/T 36995-2018 "Wind Turbine Generators". "Ts'ebetso ea Teko ea Phoso ea Voltage Ride through Capability", standard ea eona ea China GB/T
Tekanyetso ea naha e hloka hore ho sebelisoe lisebelisoa tsa ho hanyetsa-capacitance voltage divider high-throughput bakeng sa liteko tsa ho palama motlakase o mongata oa moea.Setšoantšo sa 3 se bonts'a sets'oants'o sa moralo oa sesebelisoa sa ho eketsa matla.The resistance-capacitor voltage divider high-throughput Molao-motheo oa ho hanyetsa-capacitance karohano ea motlakase o phahamisa matla.
Nako ea poso: Aug-23-2021
