Search: Posts Made By: ron_van_sommeren
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Forum: Power Systems
12-09-2018, 06:35 PM
Replies: 16
Views: 1,316
Posted By ron_van_sommeren

Links to other, less clean, scope traces in this...

Links to other, less clean, scope traces in this thread's OP
Too long battery wires will kill ESC over time: precautions, solutions & workarounds - RCG...
Forum: Power Systems
12-09-2018, 12:59 AM
Replies: 16
Views: 1,316
Posted By ron_van_sommeren

Powersignal scope traces ...

Powersignal scope traces

www.rcgroups.com/forums/showthread.php?3161293-Basic-Power-System-Question-meaning-of-ESC-input#post40498171...
Forum: Power Systems
12-09-2018, 12:21 AM
Replies: 16
Views: 1,316
Posted By ron_van_sommeren

A PMBLDC motor & controller is an isosynchronous...

A PMBLDC motor & controller is an isosynchronous system, however, permanent magnet brushless DC motors can operate synchronously.
Video
Three Phase Alternator - Three Phase Motor? - WFF...
Forum: Power Systems
12-08-2018, 11:59 PM
Replies: 16
Views: 1,316
Posted By ron_van_sommeren

/* Oops. Wrong planet. */

/* Oops. Wrong planet. */
Forum: Power Systems
12-08-2018, 11:54 PM
Replies: 16
Views: 1,316
Posted By ron_van_sommeren

/* Oops. Wrong planet. */

/* Oops. Wrong planet. */
Forum: Power Systems
12-08-2018, 07:49 PM
Replies: 16
Views: 1,316
Posted By ron_van_sommeren

/* Oops. Wrong planet. */

/* Oops. Wrong planet. */
Forum: Power Systems
12-07-2018, 11:01 PM
Replies: 16
Views: 1,316
Posted By ron_van_sommeren

You sure you are big Ron? Because this Ron is...

You sure you are big Ron? Because this Ron is 6'7".

Do you have a background in electronics?

Do you want to design a brushless controller?

Controllers specify their maximum electrical rpm,...
Forum: Power Systems
12-07-2018, 07:17 PM
Replies: 16
Views: 1,316
Posted By ron_van_sommeren

Kv has a huuuuge effect on current and power...

Kv has a huuuuge effect on current and power drawn. Bigly.

Motorcurrent is proportional to pitch¹ (https://www.rcgroups.com/forums/showthread.php?2983354-is-prop-thrust-proportional-to-pitch),...
Forum: Power Systems
12-07-2018, 07:12 PM
Replies: 16
Views: 1,316
Posted By ron_van_sommeren

Several simple methods for determining Kv ...

Several simple methods for determining Kv
www.bavaria-direct.co.za (http://www.bavaria-direct.co.za) (RCG user Skylar)
→ Motor constants
→ Kv constant
Forum: Power Systems
12-07-2018, 07:07 PM
Replies: 16
Views: 1,316
Posted By ron_van_sommeren

An excellent quote from brushless motors Kv?...

An excellent quote from
brushless motors Kv? ('https://www.rcgroups.com/forums/showthread.php?2083459-brushless-motors-kv').
Forum: Power Systems
12-07-2018, 07:07 PM
Replies: 16
Views: 1,316
Posted By ron_van_sommeren

The controller is not a VFD...

The controller is not a VFD (https://en.wikipedia.org/wiki/Variable-frequency_drive), it's the motor that 'tells' the controller when to switch/commutate, via the BEMF signal.


A brushless motor...
Forum: Power Systems
12-07-2018, 07:04 PM
Replies: 16
Views: 1,316
Posted By ron_van_sommeren

/* Oops. Wrong planet. */

/* Oops. Wrong planet. */
Showing results 1 to 12 of 12


 
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