Q&A Forum

OK , just measured my Dyno Dynamics 650Max chasiss dyno ( NOTE NOT THE DD450KW bed unit ) , which has 275MM diameter front and rear rollers and the d...

Ok , have a look at the specification sheet for the thystor you are using gate thresholds hold voltage is 2 volts 100 mamps and you are applying 0 to...

Care to share the arduino sketch for the scr zero cross over referencing ?

Ok nice.

Hi Brooin8, watched your two utube clips you posted. What are you trying to accomplish running the ardunio platform simultaneous with YourDyno box ?

Have no idea what the Bosch FLA206 chassis dyno uses as a speed sensor as original equipment issue! Can you tell us ? But YourDyno Website RPM sensor...

Ok, so you have filtered out the AC power source and the load. So these bases are covered. Disconnect yourdyno ( blue box ) totally from the setup , ...

Have a look where the load is on the two pictures i posted. Can you also put a snubber circuit accross the DC postive and DC negative leeds that conn...

Pins 7 and pin 9 of the SEMIKRON SKPC200-240 TRIGGER MODULE aren't connected to the gates of the SEMIKRON SKCH 28/12 Controlled bridge rectifier ? M...

Hi , don't know what pins 11 and 12 on your Semikron Thyristor , cant find it on the spec sheet link you posted to the website. All l know is for swit...

Hi , are your front and rear roller coupled or independent of each other? How do you plan to lockup the roller to get vehicle of the chassis dyno?

Hi, have you worked out why your thyristor gate Vgt is holding on 60volts at the retarder ?

Just curious does the 2011 BMW DSC control ABS also or seperate ABS module for front/rear wheel speed sensors?

Yes ! Buy the yourdyno blue box

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