PLEASE SIT IN SEAT NUMBER _
PH2200 FINAL EXAM
INSTRUCTIONS 1. Remove the Score Sheet from the exam booklet.
SPRING 2008
2. Using a #2 pencil, in the left-hand column entitled Student Enrollment Sheet, fill in the following information: I.D. Number Name Ph
106
SINGLE-PHASE HALF-BRIDGE
R-Load
Vs/2
vo(t)
S1
Vs
Vs/2
io(t)
S2
Switch S1 closed:
By Kirchoffs voltage law
i0 (t )
v 0 Vs
R R
Rms voltage and current
V0 rms
Vs
2 T / 2 Vs2
dt
T 0 4
2
(6.1)
107
and
I 0 rms
V0 rms 1 2 T / 2 Vs2
V
dt s
R
R T 0 4
2R
Four
PH2100
Concepts of Motion
Formula Sheet
Force and Motion
Knight
average speed = r = rf - ri vavg = aavg r t v = t
distance traveled time interval spent traveling
a=
1 Fnet m where Fnet = F1 + F2 + F3 + .
Dynamics I: Motion Along a Line
Fnet = Fi = ma
i
Ki
Please sit in seat number: _
PH2100 Exam III
INSTRUCTIONS 1. Remove the blue answer sheet from the exam booklet.
Spring 2006
2. In the left-hand column entitled Student Enrollment Sheet, print and code in your I.D. number and name using a #2 pencil. Your
Please sit in seat number _
PH2100 Exam III
INSTRUCTIONS
SPRING 2005
1. Remove the answer sheet (General Purpose Data Sheet I) from the exam booklet. 2. Using a #2 pencil, write your first and last name neatly in the NAME box. 3. Under the green box label
PH2100 Exam III
INSTRUCTIONS 1. Remove the Score Sheet from the exam booklet.
FALL 2005
2. Using a #2 pencil, in the left-hand column entitled Student Enrollment Sheet, fill in your I.D. number and name. If you are a(n) domestic student international stud
Please sit in seat number: _
PH2100 Exam 2
INSTRUCTIONS 1. Remove the blue answer sheet from the exam booklet.
Spring 2006
2. In the left-hand column entitled Student Enrollment Sheet, print and code in your I.D. number and name using a #2 pencil. Your MT
Please sit in seat number _
PH2100 Exam II
INSTRUCTIONS
SPRING 2005
1. Remove the answer sheet (General Purpose Data Sheet I) from the exam booklet. 2. Using a #2 pencil, write your first and last name neatly in the NAME box. 3. Under the green box labele
PH2100 Exam II
INSTRUCTIONS 1. Remove the Score Sheet from the exam booklet.
FALL 2005
2. Using a #2 pencil, in the left-hand column entitled Student Enrollment Sheet, fill in your I.D. number and name. If you are a(n) domestic student international stude
Review for Test 3
Wednesday, 9 April in class
2171/T3Rev/MS
1
Logistics
Wednesday, 9 April, in class One scoop sheet allowed
8 " x 11" both sides
No other written material No calculators Take your time; check for mistakes.
2171/T3Rev/MS
2
Test Conflict
Review for Test 2
Wednesday, 5 March in class
2171/T1Rev/MS 1
Logistics
Wednesday, 5 March, in class One scoop sheet allowed
8 " x 11" both sides
No other written material No calculators Take your time; check for mistakes.
2171/T1Rev/MS
2
Bring to the
Review for Test 1
Wednesday, 13 February in class
2171/T1Rev/MS 1
Logistics
Wednesday, 13 February, in class One scoop sheet allowed
8 " x 11" both sides
No other written material No calculators Take your time; check for mistakes.
2171/T1Rev/MS
2
Bring
PH2200 EXAM I
INSTRUCTIONS 1. Remove the Score Sheet from the exam booklet.
SPRING 2006
2. Using a #2 pencil, in the left-hand column entitled Student Enrollment Sheet, fill in your I.D. number and name. If you are a(n) domestic student international stud
PH2200 EXAM I
INSTRUCTIONS 1. Remove the Score Sheet from the exam booklet.
SPRING 2007
2. Using a #2 pencil, in the left-hand column entitled Student Enrollment Sheet, fill in the following information: I.D. Number Name Phone Number enter your M-number,
4
SINGLE-PHASE HALF-WAVE
R-Load
is(t)
i0(t)
D1
R v0(t)
vs(t)
Diode ON:
vs > 0 for 0 < t < T/2; with T = 2
is(t)
i0(t)
vD1
vs(t)
R v0(t)
VD1 = 0
v0 = vs = Vmsint
is = iD1 = i0
Average or dc Voltage and Current
Vm
1
Vav
0.318Vm
0 Vm sin td (t )
2
I av
143
SINGLE-PHASE HALF-WAVE
R-Load
is(t)
i0(t)
T1
R v0(t)
vs(t)
SCR ON:
vs > 0 for < t < T/2; with T = 2
is(t)
i0(t)
vT1
vs(t)
vT1 = 0
v0 = vs = Vmsint
is =iT1 = i0
R v0(t)
144
Two conditions are required for SCR to conduct
i. SCR must be forward biased (i
64
BUCK-DERIVED ISOLATED CONVERTER
(FORWARD CONVERTER)
65
66
67
BUCK-DERIVED ISOLATED CONVERTER
FORWARD CONVERTER:
Switch closed: Voltage across winding 1 results in
v1 = Vs
N
N
v2 v1 2 Vs 2
N
N
1
1
N
N
v3 v1 3 Vs 3
N
N
1
1
Voltage across D3
142
CHAPTER 10
CONTROLLED RECTIFIERS
SUMMARY OF CONTROLLED RECTIFIERS LOADS
AVERAGE VALUES:
Voltage
Vav (Vo)
Current
Iav (Io)
RMS VALUES:
Voltage
Vrsm (V)
Current
Irms (I)
POWER:
Real Power, Apparent Power, Power Factor
Use of Fourier Series to also Compu
105
CHAPTER 6
PULSE-WIDTH-MODULATION INVERTERS
SUMMARY OF CONTROLLED RECTIFIERS LOADS
RMS VALUES:
POWER:
Voltage
Vrsm (V)
Current
Irms (I)
Real Power, Apparent Power, Power Factor
Use of Fourier Series to also Compute Vrms, Irms.
LOADING CONDITIONS
A.
SIN
DC-DC CONVERTERS
SUMMARY OF DC-DC CONVERTERS
BUCK CONVERTER:
Va = kVs
(5.48)
Is = kIa
(5.49)
Inductor Ripple Current
I
Va (Vs Va ) Va k (1 k )
fLVs
fL
(5.51), (5.52)
Inductor Current
IL
Va
R
Maximum and Minimum Inductor Current
I L max I L
I Va 1 Va k
3
CHAPTER 3
DIODE RECTIFIERS
SUMMARY OF DIODE RECTIFIER LOADS
AVERAGE VALUES:
Voltage
Vav (Vo)
Current
Iav (Io)
RMS VALUES:
Voltage
Vrsm (V)
Current
Irms (I)
POWER:
Real Power, Apparent Power, Power Factor
Use of Fourier Series to also Compute Vav, Iav, V
PLEASE SIT IN SEAT NUMBER _
PH2200 EXAM II
INSTRUCTIONS 1. Remove the Score Sheet from the exam booklet.
SPRING 2008
2. Using a #2 pencil, in the left-hand column entitled Student Enrollment Sheet, fill in the following information: I.D. Number Name Phone
PH2200 EXAM II
INSTRUCTIONS 1. Remove the Score Sheet from the exam booklet.
SPRING 2007
2. Using a #2 pencil, in the left-hand column entitled Student Enrollment Sheet, fill in the following information: I.D. Number Name Phone Number enter your M-number,
PH2200 EXAM II
INSTRUCTIONS 1. Remove the Score Sheet from the exam booklet.
SPRING 2006
2. Using a #2 pencil, in the left-hand column entitled Student Enrollment Sheet, fill in your I.D. number and name. If you are a(n) domestic student international stu
PH2200 EXAM I
INSTRUCTIONS 1. Remove the Score Sheet from the exam booklet.
SPRING 2008
2. Using a #2 pencil, in the left-hand column entitled Student Enrollment Sheet, fill in the following information: I.D. Number Name Phone Number enter your M-number,
EE2171 Homework 11
Due at start of class, Wednesday 16 April 2008 20 points Directions: 1. Put your course ID in the upper right hand corner of each page. 2. Put Homework 11 and the due date in the upper right hand corner of page 1. 3. DO NOT PUT YOUR NAM
EE2171 Homework 9
Due at start of class, Wednesday 2 April 2008 20 points Directions: 1. Put your course ID in the upper right hand corner of each page. 2. Put Homework 9 and the due date in the upper right hand corner of page 1. 3. DO NOT PUT YOUR NAME A
GPU Programming
Lecture 4 A Simple E L t 4: Si l Example, l Tools, Tools and CUDA Threads
nVidia
1
Step 1: Matrix Multiplication A Simple Host Version in C
/ Matrix multiplication on the (CPU) host
N void MatrixMulOnHost(float* M, float* N, float* P, int
GPU Programming Lecture 3: The CUDA Programming Model
Nvidia 2009
1
Parallel Programming Basics
Things we need to consider: g
Control Synchronization Communication
Parallel programming languages offer different ways of dealing with above
Nvidia 2009