33 тысяч подписчиков
512 видео
Infra-red thermography demo -- glass opaque to IR light
PLC programming -- bit shift left instruction
Raspberry Pi-based SCADA prototype working
Troubleshooting a furnace temperature controller problem -- part 1
Miniature three-phase AC power grid (part 0 -- prelim. demo)
HART sensor trim 268
Process controller Modbus network
Current transformer polarity check using a battery and meter
Ethernet hubs versus switches
HART communicator connection points
Oscilloscope operation differential voltage measurement
Three-phase sequence shown on an oscilloscope
Miniature three-phase AC power grid (part 2 -- inst. overcurrent trip)
PLC programming -- SQO instruction (sequencer output)
Inverted classroom recorded stop-motion style Oct 7, 2014
Allen-Bradley MicroLogix 1100 PID loop controller setup -- part 1 (ranging and PID action)
PLC/HMI timer display for a protective relay test set
Analog input scaling on a CLICK PLC
PLC programming -- motor start/stop function using "seal-in" contact
Miniature AC power grid substations -- part 5 (opening CT test switch to simulate bus fault)
HART sensor trim zero 275
Shaded pole induction motor
PLC programming -- TOF instruction (off-delay timer)
Miniature AC power grid substations -- part 4 (manual trip demo)
HART signals on oscilloscope
Thermosiphon heat exchange process (with Barbie)
caSCADA system PID control demo
Alumni visit BTC Instrumentation (June 2016)
Foxboro model 13A DP transmitter suppression kit
Reading Modbus registers from an SEL-551 protective relay
PLC online display of variables -- a caveat!
Sliding-stem control valve travel
Miniature three-phase AC power grid (part 1 -- all stations online!)
LabVIEW input scaling for water flow measurement
Stop-motion movie of student group checkoffs
Miniature AC power grid substations -- part 0 (overview)
Alumni visit BTC Instrumentation (13 June 2016)
Model K-30 carbon dioxide sensor demonstration
High air pressure safety shutdown system
Miniature AC power grid substations -- part 3 (external fault w/o trip)
First day PLC programming
Loop troubleshooting effort -- success!
Troubleshooting a furnace temperature controller problem -- part 2
4-20 mA current loop regulation
Rosemount 1151GP smart pressure transmitter
PLC programming -- logic functions in ladder programming (AND/OR)
Modbus pulses on oscilloscope part1
PLC programming -- XIO (normally-closed) contact and coil
PLC programming -- TON instruction (on-delay timer)
Cable noise -- differential vs. common-mode signaling
