Description
YASKAWA CACR-SR07BE12M
YASKAWA CACR-SR07BE12M
At present, ready-made programmable ECUs are not suitable for research because their programming capabilities are limited, and they use a series of predefined input variables (sensors). We have designed a very flexible and programmable engine management system using a CompactRIO programmable automation controller. The platform is modular, expandable with additional sensors, and includes a Field Programmable Gate Array (FPGA). With FPGA, the system can respond quickly and support the use of LabVIEW graphical programming. Additionally, due to our previous research projects, engineers have gained experience in using graphical programming.
Engine sensor simulation
Before we can truly connect the CompactRIO based ECU system to the engine on the test bench, we must confirm that everything is working properly. Therefore, we will use analog sensors for the CompactRIO engine controller, which are controlled by another independent application based on LabVIEW and NI CompactDAQ to simulate the voltage and current signals generated by normal use of the sensors. We found that the sensing signal generated by the sensors connected to the camshaft and crankshaft is usually an unpredictable 80Vpp signal, while the limit voltage of the NI C series output module is 60V. In order to better depict this signal and save time, we connected a real sensor to the gear and motor, controlled the motor’s revolutions per minute based on LabVIEW and CompactDAQ applications, and then transmitted the real signal to the CompactRIO ECU.
SL36
R901325866
R900775346
R901273425A
SE200 0608830123
MKD025B-144-KG1-UN
DKC03.3-040-7-FW
HDS03.2-W075N-HS12-01-FW
MDD112D-N030-N2M-130GA0
PIC-6115
PSM01.1-FW
VT2000-52
R900033828
SE110 0608830109
RAC 2.2-200-460-A00-W1