Dealing with IGBT Modules

More documents

Recommendations

Info

v CE (t)i C (t)0V CCi Cv CE( )p v (t)I O00t1t2ttpv=EswitchiC⋅vCEt2 p t= ∫v⋅t1dtDependence of V CE , I C , P v , E switch4
Increased switching speed, decreases the switching lossesE switch But, leads to increased di/dt and there<strong>with</strong> to higher overvoltagesv= −v CE (t)i C (t) V CCv CE (t)i C (t) V CCLstray×dditI O0I O0di/dtp v (t)tp v (t)tE switch0t1E switcht2t0t1t2tInfluence of switching speeds5
Page 1 and 2: Dealing with IGBT Modules1
Page 3: Dealing with IGBT Modules Motivatio
Page 7 and 8: Dealing with IGBT Modules Motivatio
Page 9 and 10: The comparison of stray inductances
Page 11 and 12: The mechanical design has a signifi
Page 13 and 14: Simulation of current distributionf
Page 15 and 16: For paralleling standard modules a
Page 17 and 18: Paralleled half bridge IGBT modules
Page 19 and 20: Comparison of different designs Two
Page 23 and 24: Different snubber networks are in u
Page 25 and 26: But still: the snubber networks nee
Page 27 and 28: These capacitors did not work satis
Page 29 and 30: After introduction of optimised snu
Page 31 and 32: Over voltages at the gate V GE > +/
Page 33 and 34: Gate clamping with “Schottky Diod
Page 35 and 36: Auxiliary PCB directly at the IGBT
Page 37 and 38: Taking thermal management into rega
Page 41 and 42: Hard connected Gates All IGBTs have
Page 43 and 44: Separated by gate resistors All IGB
Page 45 and 46: The introduction of R Ex (≈ 10 %
Page 47 and 48: The introduction of R Ex leads also
Page 49 and 50: The introduction of clamping diodes
Page 51 and 52: PCB for paralleling IGBT close to t
Page 53 and 54: Auxiliary PCB directly at the IGBT
Page 55 and 56:
Why symmetrical AC terminal connect
Page 57 and 58:
AC link design Short connections wi
Page 59 and 60:
Optimisation problem In order to op
Page 61 and 62:
How to use single switch IGBT modul
Page 63 and 64:
Comparison For GB modules the diode
Page 65 and 66:
Advantages of paralleled half bridg
Page 67 and 68:
Dealing with IGBT Modules Motivatio
Page 69 and 70:
Dealing with IGBT Modules For paral
Page 71 and 72:
Document status:preliminaryDate of
show all

Dealing with IGBT Modules

Create successful ePaper yourself

Delete template?

Save as template?