Bioinformática - Acervo Digital: Home · Bioinformatica ´ Ney Lemke ...
Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.
-
Upload
brenden-lamkins -
Category
Documents
-
view
219 -
download
2
Transcript of Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.
![Page 1: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/1.jpg)
1
Variable Frequency AC Source Students:
Kevin Lemke
Matthew Pasternak
Advisor:
Steven D. Gutschlag
![Page 2: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/2.jpg)
2
Project Goals
• Variable Frequency AC Source (VFACS)• Capable of delivering 208 Vrms and 5 A (35.5V rms for
initial testing)• Frequency range from 0 to 60 Hz
![Page 3: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/3.jpg)
3
High Level System Block Diagram
![Page 4: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/4.jpg)
4
PWM Generation Controller
• Produces PWM signals for the Gate Drive Circuitry• Use a LabVIEW based cDAQ controller from National
Instruments• Able to control both single phase and three phase
systems
![Page 5: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/5.jpg)
5
PWM Generation Controller
![Page 6: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/6.jpg)
6
PWM Generation Controller
• Produce TTL level PWM signals• Produce waveforms representative of sine waves from
0-60 Hz• Produce waveforms following proper V/Hz ratio of
0.5892
![Page 7: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/7.jpg)
7
Gate Drive Circuitry
• High speed signal isolator and driver• Use optical isolators and gate driver chips to isolate and
amplify signal to the Inverter• Optical isolators and gate drivers chosen for speed and
robustness
![Page 8: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/8.jpg)
8
Gate Drive Circuitry
![Page 9: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/9.jpg)
9
Gate Drive Circuitry
• Along with inverter, capable of switching at 1% duty cycle of 15 kHz switching frequency without clipping• Optical Isolator• 6N137 Optocoupler• Isolate cDAQ outputs from Inverter, Filter, and Load
• Gate Driver• IR-2110• Amplify PWM from TTL to +15V 2A level adequate for driving
the Inverter
![Page 10: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/10.jpg)
Gate Drive Circuitry Changes
• Replaced IR2110/6n137 with HCPL3120• Robustness• Real-estate• Simplicity
• Verify that this chip would meet specifications• Speed capability• Drive capability
www.avagotech.com/docs/AV02-0161EN
![Page 11: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/11.jpg)
11
Inverter
• PWM Signal Amplifier for AC machine application• Use IGBT pairs and DC rails to amplify PWM signal• IGBTs used for high voltage capabilities and availability• Single- and three-phase configurations
![Page 12: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/12.jpg)
12
Inverter
![Page 13: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/13.jpg)
13
Inverter
![Page 14: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/14.jpg)
14
Inverter
• Single-phase Inverter• Fairchild FMG2G75US60 IGBT Pair• Each IGBT will receive one PWM signal• Output one dual-sided PWM signal representing the necessary
sine wave• Have 0 and 100 VDC rails capable of providing 15 A
• Three-phase Inverter• Three single-phase inverters• Single-phase inputs 120⁰ out of phase from any other input• Capable of 5 A per phase
![Page 15: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/15.jpg)
Inverter Updates
• IRF520N MOSFETS • Used for testing of single phase inverter• Current limiting resistor system protection• IGBTs will be used when filter, controller, and load are
designed and built
![Page 16: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/16.jpg)
16
Filter
• Used to extract sine wave encoded in PWM signal• Three identical filters used (one for each phase)• LC filter
![Page 17: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/17.jpg)
17
Filter
![Page 18: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/18.jpg)
18
Filter
• LC Filter• Components rated for 400V and 15A• Output sinusoidal waveform extracted from PWM signal
![Page 19: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/19.jpg)
19
Load
• Overall system output used for testing• Initially resistive-inductive (RL) for both single- and
three-phase systems• Final tests will be performed on a three-phase motor• Shall be able to draw the rated power from the system
![Page 20: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/20.jpg)
Lab Work
• Opto-coupler Simulation (6N137)• Gate Driver and Opto-
coupler construction• HCPL3120 Gate Driver
construction• Single phase, single side
inverter test• With IRF520N MOSFET
![Page 21: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/21.jpg)
Lab Work
• Basic cDAQ Interface• Analog Input• Digital Output (TTL)
![Page 22: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/22.jpg)
Lab Work
![Page 23: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/23.jpg)
Lab Work
• Basic PWM Generation Controller in LabVIEW• Point by Point vs Waveform Signals
![Page 24: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/24.jpg)
Lab Work
![Page 25: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/25.jpg)
25
Equipment & Parts List
• LabVIEW Student Edition• NI-cDAQ-9174 Data Acquisition Chassis• NI-9401 Digital I/O• NI-9221 Analog Input Module • NI-9211 Thermal Couple• IR2110/2113• 6N137 Opto-coupler • HCPL3120 Gate Driver*• IRF520 MOSFET*• FMG2G75US60 IGBT Pair with anti-parallel diodes• Sources and Scopes available in Power Lab
![Page 26: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/26.jpg)
Schedule Schedule
Week Date Task1 1/27/2013 LabVIEW Tutorials 2 2/3/2013 Build & test single phase optical isolator
Build & test single phase gate driver and inverter3 2/10/20134 2/17/2013 Interfacing LabVIEW with NI cDAQ5 2/24/2013 Basic LabVIEW controller design6 3/3/2013 LC filter design & single phase resistive/inductive load selection7 3/10/2013 Apply LC filter and load to single phase VFACS8 3/17/2013 Controller tuning/modification with voltage feedback9 3/24/2013 Performance testing of single phase VFACS
10 3/31/2013 Re-evaluation of schedule/evaluation of implementing three-phase VFACS11 4/7/2013 DC to AC source conversion design12 4/14/2013 DC to AC source conversion building and testing13 4/21/2013 Final system testing and analysis14 4/28/2013 Oral Presentation Preparation/ Final Project Report
![Page 27: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/27.jpg)
27
Questions?
![Page 28: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/28.jpg)
28
Pictures
![Page 29: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/29.jpg)
29
Datasheets
• http://www.fairchildsemi.com/ds/6N/6N137.pdf• http://
www.daedalus.ei.tum.de/attachments/article/257/IR2110_IR2110S_IR2113_IR2113S.pdf• http://
pdf.datasheetcatalog.com/datasheet/fairchild/FMG2G75US60.pdf• http://
www.datasheetcatalog.com/datasheets_pdf/H/C/P/L/HCPL-3120.shtml• https://www.futurlec.com/Transistors/IRF520.shtml
![Page 30: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/30.jpg)
30
Flow Chart
![Page 31: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/31.jpg)
31
RLC Filter Design Equations
LCs
L
Rs
LCV
V
i
o
1
1
2
LCw
10
L
CR
2
2
QF b
1
0
![Page 32: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/32.jpg)
32
RLC Filter Response
![Page 33: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/33.jpg)
![Page 34: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/34.jpg)
![Page 35: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/35.jpg)
![Page 36: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/36.jpg)
![Page 37: Variable Frequency AC Source Students: Kevin Lemke Matthew Pasternak Advisor: Steven D. Gutschlag 1.](https://reader035.fdocuments.us/reader035/viewer/2022062320/56649cc15503460f949885e1/html5/thumbnails/37.jpg)