E etselitsoe 3 MW Drive Systems

The3750 kVA Mofuta o omileng oa Transformerke tekanyo e khethehileng ea bokhoni, e lekantsoeng ka boomo ho lumellana le litlhoko tsa ho kenya3,000 kW (3 MW)Variable Frequency Drives (VFDs) kapa li-inverters tsa letsatsi tse bohareng. Ho fapana le likarolo tse tloaelehileng tsa kabo tse fepang meroalo e sa sebetseng joalo ka mabone le li-motor, yuniti ena e sebetsa e le sehokelo sa bohlokoa lits'ebetsong tsa phetolo ea matla.

Re hlalosa yuniti ena e le e khethehilengpowerformer omileng mofuta oa transformer. E hahiloe eseng feela bakeng sa ho theola motlakase, empa e le ho sebelisana ka matla le-litšobotsi tse sa fetoheng tsa li-rectifier. Leha li-transformer tse tloaelehileng li ka futhumala ho feta tekano ka lebaka la maqhubu a "chehiloeng" a hajoale a huloang ke VFD, yuniti ena e na le "geometry" e matlafalitsoeng e etselitsoeng ho mamella khatello e phahameng-ea khafetsa ntle le ho fokotseha.

35kV Class Insulation Engineering

Ho hokela li-drive tse kholo ka kotloloho ho -gridi ea phetisetso ho hloka hore ho be le mohatsela o matla. E le premiummotlakase o phahameng oa mofuta oa transformer, mohlala ona hangata o entsoe bakeng sa li-voltages tsa mantlha tsa33kV kapa 35kV.

Tlhokomelo ea Dielectric:Ho sebetsa ka 35kV ka mokhoa o omileng-ho hloka bohole bo atolositsoeng ba ho hloekisa moea le mekhoa e khethehileng ea ho lahla resin. Re sebelisa aHabeli-Mokhoa oa ho bapalahore HV coil e etse bonnete ba hore ho na le-thibelo ea mahala ea dielectric e khonang ho mamella boemo ba Basic Impulse Level (BIL) ea170 kV kapa 200 kV.
Tšireletso ea Surge:Kaha{0}li-voltage vacuum circuit breaker tse phahameng li ka baka overvoltages, li-winding tsa HV li matlafatsoa ka ho tjeka ho eketsehileng-ho{2}}ho thinyetsa li-insulation ho thibela ho se sebetse hantle ha molumo oa molumo nakong ea tšebetso.

Harmonic Cancellation: Phase Shifting

Karolo e hlalosang ea tekheniki ea 3750 kVA drive transformer hangata ke eonaMulti{{0}Mehaho ea Mehaho e Meholo.

Bothata:Lits'oants'o tse kholo tsa 6-pulse li hlahisa maqhubu a matla a 5th le 7th a harmonic, a sothang matla a marang-rang.
Tharollo:Hangata re haha yuniti ena kawindings tse pedi tsa bobedie fetotsoe ke likhato tse 30 tsa motlakase (mohlala, Sehlopha sa VectorDd0y1). Sena se theha tsamaiso ea 12-pulse. Phetoho ea mohato e etsa hore li-harmonics tse hlahelletseng tse tsoang mapheong a mabeli a bobeli li hlakole tse ling ka lehlakoreng la mantlha. Phello ena ea "lehlakore le hloekileng" e tiisa horemotlakase o phahameng oa mofuta oa transformerha e silafatse marang-rang a holimo ka lerata la harmonic, e lumellanang le litekanyetso tsa IEEE 519.

Leqephe la Boitsebiso ba Teknoloji

Tekheniki Parameter	Tlhaloso / Likhetho
Rated Power	3750 kVA (E tsamaellana le ~ 3 MW Drives)
Voltage ea mantlha	10kV / 22kV / 33kV / 35kV
Motlakase oa bobeli	2 x 690V (Split Winding) kapa 600V
Sehlopha sa Vector	DD0y1 (12-Pulse) kapa Dy11d0
Voltage ea Impedance	7.5% - 8.5% (E leka-lekana bakeng sa ho arolelana)
Thekenoloji	Vacuum Cast Resin (Mosebetsi oa ho Rectifier)
Ho phodisa	AN (Motheo) / AF (E qobelloang)
Boemo ba BIL	Ho fihla ho 200 kV (bakeng sa 35kV Class)
Tshireletso	E{{0}Thebe pakeng tsa Pri/Sec

Moelelo o Tloaelehileng oa Tšebeliso

Lisebelisoa tsa tšepe tse rollang:Ho fepa li-motor tse kholo tsa 3 MW bakeng sa lifeme tse chesang. Mohato-moetso oa ho sisinyeha o thibela maqhubu a molumo oa torque enjeneng.
Marine Propulsion:E sebelisoa ka likepe tsa motlakase ho matlafatsa li-azimuth thrusters (pods), moo ho omisang-mohaho o hlokahalang bakeng sa polokeho ea mollo.
Limela tsa Solar PV:Ho hokela ho li-inverters tse bohareng tsa 3.X MW, ho nyolla tlhahiso ea 600V/800V ho grid ea pokello ea 35kV.