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EGR 101 Introduction to Engineering Through Applied Science I. Prof. Robert C. Helgeland Department of Electrical and Computer Engineering Office: Room 324B – Dion Building Telephone – 508-999-8487 Email address – [email protected]. Educational/Professional Background. BSEE - PowerPoint PPT Presentation
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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
LM555CNGND
1
DIS7OUT 3RST4
VCC8
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
QA 3
QB 2
QC 6
QD 7
~CTEN4
~LOAD11 ~RCO 13
MAX/MIN 12
CLK14
U1
74191N
U2
1Y0 7
1Y1 6
1Y2 5
1Y3 4
2Y0 9
2Y1 10
2Y2 11
2Y3 12
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
EGR 101 9
Radar
EGR 101 10
Communications
EGR 101 11
Echo Sounding and Sonar
EGR 101 12
Navigation
EGR 101 13
Electronic Charting
EGR 101 14
Vessel Control
EGR 101 15
Commercial Fishing
EGR 101 16
Tugs and Towing
EGR 101 17
Military
EGR 101 18
Passenger Ferries
EGR 101 19
Specialty Transportation
EGR 101 20
Oceanographic Research
EGR 101 21
Recreational
EGR 101 22
Restoration
EGR 101 23
Classroom Activity #1
• Introduce yourself to the class
– Name– Home town and high school– Major– Why you chose Engineering