Tataiso ea Moralo oa BESS Transformer: Ho tloha Harmonics ho ea ho Kopanyo ea Grid

 

1. Sebopeho sa Tsamaiso Pakeng tsa Grid le BESS

 

Lits'ebetsong tsa polokelo ea matla a betri (BESS), ho itšehla thajana hoa motlakase pakeng tsa gridi le sistimi ea polokelo ea matla ho bohlokoa ho sireletsa li-inverters le lits'ebetso tsa betri ho tsoa ho overvoltage le maemo a fetang a mangata a bakoang ke tšitiso ea grid.

Ka nako e ts'oanang, phetolo ea motlakase ea hlokahala ho tsamaisana le maemo a fapaneng a sistimi, hangata e nyoloha ho tloha ho 400V inverter ho ea ho 690V kapa 480V BESS ea motlakase o sebetsang, le ho fetela ho{3}}maemo a marang-rang a mahareng bakeng sa khokahano ea lisebelisoa.

Sebopeho sena sa motlakase se finyelloa ka BESS transformer, e sebetsang e le sehokelo sa bohlokoa lipakeng tsa litsamaiso tsa phetolo ea matla le grid ea utility.

 

2. Mesebetsi ea Battery Energy Storage Systems

 

Betri-Energy Storage (BESS) ke sesebelisoa sa polokelo ea matla se thehiloeng ho betri- se bolokang motlakase o fehloang ho tsoa mehloling e fapaneng ea motlakase, ho kenyeletsoa mashala, nyutlelie, moea le matla a letsatsi, ka mekhoa e mengata. E ka boloka motlakase o feteletseng nakong ea nako ea ho hlahisa matla a ka nchafatsoang (solar le moea) 'me ea o lokolla ha tlhahiso e fokotseha kapa tšebeliso e eketseha.

Ho kopanya BESS le mehloli ea matla a ka nchafatsoang ho thusa ho ntlafatsa ts'epo le botsitso ba grid, ho sebelisa motlakase o motala ka botlalo. Ho feta moo, haeba tharollo e lekantsoe ka mokhoa o nepahetseng 'me{1}}e kopantsoe hantle, theknoloji ena e ka leka-lekanya litheko tsa motlakase le ho fokotsa tlhoko ea ho lokisa mafura a khale-li-grid tse thehiloeng ho eona.

 

• Peak ho kuta le ho laela ho latela
• Ntlafatso ea boleng ba matla
• Tšepahala & tšehetso ea bekapo
• Litšebeletso tsa Grid & Tšehetso ea Smart Grid

 

 

3. Ke Eng e Hlalosang Moralo oa 'Nete oa BESS Transformer

 

Transformer ea 'nete ea BESS ha se sesebelisoa sa phepelo se fetotsoeng.

Ke karolo e ikhethileng ea motlakase e etselitsoeng ka ho khetheha lits'ebetso tsa polokelo ea matla a betri, moo ho palama libaesekele, li-harmonics, le phallo ea matla a mabeli e leng maemo a tloaelehileng a ts'ebetso. E sebetsa ka ts'epo ka har'a lits'ebetso tsa motlakase tse matla tsa sistimi ea polokelo ea matla ea betri, e ntse e ikamahanya le maemo a fetohang a mojaro le maqhubu.

 

3.1 E etselitsoe ho Tsoela Pele ho Tsamaisa Libaesekele tsa Matla

 

BESS transformer e sebetsa tlas'a litefello tse pheta-phetoang le li-cycles, hangata hangata ka letsatsi. Boitšoaro bona ba libaesekele bo baka maemo a khatello ea mocheso le motlakase a le sieo lits'ebetsong tse tloaelehileng tsa kabo.

Lintlha tsa bohlokoa tsa moralo li kenyelletsa:

• Sistimi e ntlafalitsoeng ea ONAN / ONAF bakeng sa ts'ebetso ea cyclic
• Lisebelisoa tse phahameng tsa mocheso oa lihlopha tsa mocheso bakeng sa mamello e atolositsoeng ea mocheso
• E laoleha hot{0}}lithempereichara tsa spotting tlas'a maemo a matla a boima
• Ts'ebetso e tsitsitseng tlas'a liphetoho tsa hangata tsa mojaro

Sena se netefatsa ts'epahalo ea nako e telele-mosebetsing oa polokelo ea matla moo motlakase o tsoelang pele o lebelletsoeng.

 

3.2 Harmonic-Moetso o Mamellang oa Inverter{2}}Based Systems

 

Lits'ebetsong tsa motlakase tsa BESS tsa sejoale-joale, lisebelisoa tsa phetoho ea motlakase (PCS) le li-inverter li hlahisa ho khopama ho hoholo le ho se{0}}maemo a sa tsitsang.

Ka hona, transformer e loketseng ea BESS e tlameha ho kenyelletsa:

• K-Moetso o hlophisitsoeng o hlophisitsoeng (hangata K-4 ho isa ho K-20 ho latela ts'ebeliso)
• E fokotsehile ho kheloha le moralo o ntlafalitsoeng oa tsela ea makenete
• Sebopeho se ntlafetseng sa matsoelintsoeke ho fokotsa tahlehelo ea harmonic
• Litahlehelo tsa morao-rao le tse ling tse lahlehileng

Likarolo tsena li ntlafatsa botsitso ba mocheso le ts'ebetso e ts'epahalang e lumellanang-litikoloho tse ruileng tse tšoanang le-mekhahlelo e meholo ea BESS.

3.3 High dv/dt Insulation System bakeng sa PCS Switching

 

Ts'ebetso ea ho chencha ka potlako lits'ebetsong tsa PCS e hlahisa khatello e phahameng ea motlakase oa dv/dt, e behang khatello e tsoelang pele litsing tsa ho kenya li-transformer.

Ho netefatsa ts'epo ea nako e telele-ea dielectric, sefetoleli sa 'nete sa BESS se hloka:

• Insulation e phahameng ea dv/dt e mamella bokhoni
• Karolo e itseng-ea sehatsetsi se thibang metsi
• Moralo o matlafalitsoeng oa khokahano ea dielectric
• Mamello e matlafalitsoeng ea matla a ho phahama bakeng sa maemo a nakoana

Mokhoa ona oa moralo o sireletsa transfoma khahlanong le khatello ea motlakase e phahameng{{0}e etsoang khafetsa ka har'a sistimi ea polokelo ea matla.

3.4 Tšireletso ea Motlakase le Botsitso ba Grid

 

Electrostatic and electromagnetic shielding ke ea bohlokoa ho grid{{0}e hoketsoeng lits'ebetsong tsa BESS, haholo moo boleng ba motlakase le botsitso ba grid li leng bohlokoa haholo.

Mesebetsi ea eona e kenyelletsa:

• Ho fokotsa khokahanyo ea capacitive lipakeng tsa li-winding
• Ho hatella tšitiso ea motlakase ea nakoana
• Ho ntlafatsa ts'ebetso ea motlakase oa motlakase (EMC).
• Ho matlafatsa botsitso maemong a fokolang a marang-rang

Sena se bohlokoa haholo lits'ebetsong tsa -scale tsa BESS moo li-inverters tse ngata li sebetsang ka ho bapana.

 

3.5 Tlase-Moetso oa Loss Core bakeng sa-Ts'ebetso e Khethehileng e Phahameng

 

Kaha matla a tsamaiso ea BESS a feta ka har'a transformer nakong ea li-cycle tsa ho tjhaja le ho ntša, esita le tahlehelo e nyenyane e ka ama ts'ebetso ea tsamaiso ka kakaretso.

 

Lintlafatso tse tloaelehileng tsa moralo li kenyelletsa:

Lintlafatso tsena li kenya letsoho ka kotloloho ho ntlafatseng-maeto a ho khutla ho BESS.

 

3.6 Eco-Botsoalle le Mollo-Mekhoa e Sireletsehileng ea Insulation

 

 

3.7 Sisteme{1}}Litlhoko tsa Boenjineri ba Boemo

Sesebelisoa sa BESS se tlameha ho hokahana le sistimi e felletseng ea polokelo ea matla:

• Custom impedance bakeng sa PCS meroalo
• Ho lumellana le litlhophiso tsa li-inverter tse ngata
• Bokhoni bo bongata bo feteletseng ntle le ho senyeha ha insulation
• Ho kopanya le li-switchgear le mekhoa ea tšireletso
• Tšehetso ea ts'ebetso ea mahlakore ka bobeli

 

4. BESS Transformer Tharollo ka SCOTECH

 

SCOTECH e fana ka tharollo ea li-transformer bakeng sa BESS, e koahelang li-transformer tse kentsoeng, li-transformer tse nyane le li-transformer tsa motlakase.

Tharollo e 'ngoe le e' ngoe e etselitsoe ka ho khetheha litlhoko tsa sistimi ea motlakase ea BESS joalo ka:

• Phallo ea matla a mabeli
• Ho khopama ha Harmonic ho tsoa ho litsamaiso tsa PCS
• Ts'ebetso e tsoelang pele ea libaesekele

Sebakeng sa lisebelisoa tse tloaelehileng tsa kabo, SCOTECH e shebane le ts'ebeliso-ea boenjineri bo ikhethileng ba maemo a polokelo ea matla.

4.1. Pad Mounted Transformer bakeng sa Likopo tsa BESS

 

Li-transformer tse kentsoeng ka pad li sebelisoa haholo lits'ebetsong tsa BESS tse nang le linkho le tsa khoebo, li fana ka sehokelo se sebetsang hantle le se sebetsang lipakeng tsa PCS le grid.

4.2. Substation Transformer e Nyenyane bakeng sa Kopano ea Grid ea BESS

 

Li-transformer tse nyane tsa seteisheneli sebelisoa ka har'a-motlakase oa BESS interconnection system, moo ho lokisa motlakase le ho lumellana le marang-rang ho leng bohlokoa haholo.

 

4.3. Power Transformer for Utility-Scale BESS Systems

 

Li-transformer tsa motlakase li sebelisoa-libakeng tse kholo tsa polokelo ea matla le grid-mesebetsi ea boemo ba BESS, moo ts'ebetso le ts'epahalo e amang sistimi ea ROI ka kotloloho.

 

 

4.4. SCOTECH BESS Bokhoni ba Boenjiniere & Kopanyo

 

 

Lenaneong la polokelo ea matla a betri (BESS), transformer ha se karolo e ikemetseng, empa ke sehokelo sa bohlokoa lipakeng tsa PCS le grid.

Sistimi e tloaelehileng ea motlakase ea BESS e kenyelletsa li-module tsa betri, BMS, PCS, transformer, switchgear, le khokahano ea grid, moo matla a phallang ka mahlakore ka bobeli nakong ea ho tjhaja le ho tsoa.

Ho netefatsa ts'ebetso e tsitsitseng tlasa maemo ana, SCOTECH e theha li-transformer ho latela litlhoko tsa 'nete tsa sistimi ho fapana le tlhophiso e tloaelehileng.

 

Bokhoni ba bohlokoa bo kenyelletsa:
• Moralo oa tloaelo o thehiloeng ho PCS/inverter tlhophiso
• Ntlafatso bakeng sa profil ea mojaro le ts'ebetso ea libaesekele
• Moralo o dumellanang- bakeng sa diseseteme tsa inverter{1}} tse tsamaisoang
• Ho bapisa ho thibela ho kopanya tsamaiso e tsitsitseng
• Bokhoni bo bongata bo feteletseng ntle le ho fokotsa bophelo ba ho kenya letsoho
• Ho latela maemo a IEEE / ANSI / CSA / IEC

 

Li-transformer tsa SCOTECH li sebelisoa haholo-sekala, C&I, le merero e ka nchafatsoang + ea polokelo e nyalisitsoeng ea BESS.

 

5. Hobaneng ha Moralo oa Transformer o Ama ROI ka ho Otloloha

 

Lenaneong la polokelo ea matla a betri (BESS), hangata transformer ha e nyenyefatsoe.

Empa e ama ka kotloloho:

6. Qetello

 

Ha lits'ebetso tsa polokelo ea matla a betri li ntse li tsoela pele ho hola, sefetoleli sa BESS se fetohile karolo ea bohlokoa bakeng sa ho kopanya marang-rang, ts'ebetso ea sistimi, le ts'epahalo ea ts'ebetso. Ho fapana le li-transformer tsa setso, e tlameha ho mamella phallo ea matla a bidirectional, ho palama baesekele e tsoelang pele, li-harmonics, le phetoho e potlakileng ea inverter. Moralo o nepahetseng oa transformer o ama ka kotloloho ts'ebetso, botsitso, le phaello ea nako e telele- ea merero ea morao-rao ea BESS.