EGR 101 Introduction to Engineering Through Applied Science I
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Transcript of EGR 101 Introduction to Engineering Through Applied Science I
EGR 101 1
EGR 101Introduction to Engineering
ThroughApplied Science I
Prof. Robert C. Helgeland
Department of Electrical and Computer EngineeringOffice: Room 324B – Dion Building
Telephone – 508-999-8487Email address – [email protected]
EGR 101 2
Educational/Professional Background
• BSEE – University of Massachusetts Dartmouth
• MSEE– Northeastern University
• Registered Professional Engineer– Commonwealth of Massachusetts
EGR 101 3
Areas of Interest -- Teaching
• Circuit Theory– Basic Circuit Analysis and Simulation
• Electronics– Analog and Digital
• Electromechanical Energy Conversion– Motors, Generators
• Power Electronics– Power Supplies, Inverters, Power Control
EGR 101 4
Circuit Theory
R180 Ohm
R2
10 Ohm
R360 Ohm
R420 Ohm
R530 Ohm
V2
4 V/V
U1
DC 1MOhm
25.000 V+ -
EGR 101 5
Electronics
U1
LM555CN
GND
1
DIS7OUT 3RST4
VCC
8
THR6
CON5TRI2
V112 V
C20uF
R68kOhm
OnOff
Key = S
V29 V
LED1
R2220 Ohm
K1
1mH 100 Ohm
K
EGR 101 6
Electromechanical Energy Conversion
A15
B1
C10
D9
~U/D5
QA3
QB2
QC6
QD7
~CTEN4
~LOAD11~RCO
13
MAX/MIN12
CLK14
U1
74191N
U2
1Y07
1Y16
1Y25
1Y34
2Y09
2Y110
2Y211
2Y312
1C1
~1G2
~2C15
~2G14
A13
B3
74155N
U3A
7404N
21
U3B
7404N
43
U3C
7404N
65
V1
1000Hz 5V
5VVCC
U3D
7404N
89
L1
100mH
L2
100mH
L3
100mH
L4
100mH
R1
1.0Ohm_5%
R2
1.0Ohm_5%
R3
1.0Ohm_5%
R4
1.0Ohm_5%
D1
1N4004
D2
1N4004
D3
1N4004
D4
1N4004
U4
DCD_HEX
4 3 2 1
A
2.5 V
B
2.5 V
C
2.5 V
D
2.5 V
Q12N2222A
Q22N2222A
Q32N2222A
Q42N2222A
Pause
Key = P
Direction
Key = Space
STOP
2.5 V
CW
2.5 V
Vmotor12V
U3E7404N
1011
U5A
7408N
1
23
U3F
7404N
1213
EGR 101 7
Power Electronics
V124 V
L1250uH
D1DIODE_VIRTUAL
R110 Ohm
XSC1
A B
G
T
XFG1
U1DC 1MOhm 13.164 V
+
-
Q1IRG4BC10U
C147uF
EGR 101 8
Areas of Practical Experience
• Marine Electronic Systems– Radar – Communications
• AM, FM, SSB, SATCOM
– Echo Sounding and Sonar• Water Depth, Fish
– Navigation• GPS, Loran C, Electronic Charting
– Vessel Control• Autopilots