Semiconductor thiab Technology Siv Hauv Peb Lub Tshuab

Semiconductor thiab Technology Siv Hauv Peb Lub Tshuab
1. Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob Siv Hauv Peb Cov Khoom
● MOSFET
Cov yam ntxwv: ua haujlwm ntau zaus, hloov pauv tsawg thiab poob yooj yim
GB IGBT (Insulated Gate Bipolar Transistor)
Cov yam ntxwv: ntau qhov kev coj ua poob qis ntawm qib siab tam sim no piv nrog MOSFET, zoo heev ruggedness, qis hloov pauv poob thiab ua siab ntev dhau ntawm qhov ua haujlwm.
● SCR (Silicon Tswj Rectifier)
Cov yam ntxwv: Nws yog hom thyristor thiab cov cuab yeej tswj ib nrab.
Ect Rectifier Cov
Cov yam ntxwv: txhim khu kev qha zoo nrog rau kev ua siab ntev rau ntau tshaj

2. LC Series Resonance Technology
Feem ntau ob hom kev siv hluav taws xob siv hauv Induction Cua sov tshuab:

Cov lus tawm tswv yim tam sim no -yam LC sib npaug sib npaug:

Cov lus tawm tswv yim Voltage-type LC series resonance

LC thaum uas tig mus resonance:
I OSC = QIDC VOSC = VDC
VOSC: Voltage ntawm kauj VDC: DC voltage tom qab kho qhov tseeb
Kuv OSC: Tam sim no ntawm kauj IDC: DC tam sim no tom qab kho
Feedback Cov lus tawm tswv yim tam sim no, kev siv duo siab rau Iosc siab
● Tsis txhob hloov pauv sai ntawm ib qho twg & qhov kub vim tias qhov hluav taws xob nthwv dej yog lub voos xwmfab.

LC Series Resonant Circuit
VOSC = QVDC I OSC = IDC
VOSC: Voltage ntawm kauj VDC: DC voltage tom qab kho qhov tseeb
Kuv OSC: Tam sim no ntawm kauj IDC: DC tam sim no tom qab kho

Feedback Kev tawm tswv yim hluav taws xob, kev siv tsawg tsawg rau qis I OSC
● Hloov pauv sai ntawm txhua qhov ntsuas & ntsuas kub, vim tias Load tam sim no waveform yog sine wave

Txhua yam ntawm peb cov khoom siv LC Series Resonance thev naus laus zis kom peb lub tshuab tuaj yeem txuag hluav taws xob txog li 30%.

3. Diode Rectification Technology
Feem ntau muaj ob hom Rectification: Diode Rectification thiab SCR Rectification.

SCR Rectification:
Lub zog tso tawm kho ntawm kev hloov kho hluav taws xob
Chopped hom rectifying los ntawm SCR (Silicon Controlled Rectifier) ​​ua rau:
Power Lub zog tsis zoo
Effect Ntau qhov cuam tshuam rau lub zog hluav taws xob.
● Ntau ultra harmonic
Cov neeg siv khoom xav tau ntxiv lub peev xwm txee rau lub zog them nyiaj

Diode Rectification
Lub zog tso tawm hloov kho ntawm oscillation Circuit
Hloov kho ncaj qha los ntawm Diode yam tsis tau txiav hom rectifying, qhov kom zoo dua raws li hauv qab no:
Power Lub zog zoo
● Tsawg cuam tshuam rau daim phiaj fais fab
● Tsawg ultra harmonic.
Cov neeg siv khoom tsis xav tau ntxiv lub peev xwm rau lub zog them nyiaj thiab txuag tus nqi.
Peb cov khoom siv Diode Rectification Technology yog li lub zog zoo yeej tsis tsawg dua 0.95

4. Theem-xauv Loop Technology
Lub tshuab cia li taug qab qhov hloov pauv ntawm oscillation Circuit, yog li qhov zaus ntawm oscillation Circuit yuav ib txwm ua tau raws li kev hloov pauv ntawm IGBT. Phase-xauv thev naus laus zis siv hauv peb cov khoom lag luam uas ua kom muaj kev sib hloov hauv ib puag ncig ib txwm nyob li qub. Li no lub tshuab ua haujlwm ib txwm tshaj 90%.

5. Soft-switching technology (PS-ZVZCS-PWM)
Kev ntseeg tau ntawm cov cuab yeej siv hluav taws xob nyob ntawm kev noj ntawm lawv tus kheej. Kev siv hluav taws xob qis dua ntawm cov cuab yeej siv hluav taws xob ua kom ntseeg tau cov cuab yeej siv tau zoo nyob rau tib lub sijhawm kom ntseeg tau cov cuab yeej siv zog ua haujlwm ntau dua. Peb tau daws qhov teeb meem no los ntawm Soft-switching technology. Raws li cov thev naus laus zis no, Cov cuab yeej siv hluav taws xob qhib ntawm xoom hluav taws xob thiab tua ntawm xoom tam sim no.

Peb cov npe khoom


Sijhawm Tshaj Tawm: Lub Ob Hlis-04-2021