RC-Monster Forums

RC-Monster Forums (https://www.rc-monster.com/forum/index.php)
-   Team Tekin (https://www.rc-monster.com/forum/forumdisplay.php?f=37)
-   -   tekin r1mt (https://www.rc-monster.com/forum/showthread.php?t=6361)

BrianG 05.02.2007 11:57 PM

Personally, this is what I think about the Neus:

They have pretty low turn counts compared to their KV ratings. For instance, the 2.5 turn Neu 1512 2d has about the same kv as a 6 turn XL motor (and same delta coil configuration). So, this leads me to believe that the Neu has a highly inductive coil setup to compensate for lack of wire resistance. High inductive loads can be VERY difficult to drive due to the phase angles of current and voltage when driven by an AC signal (which is essentially what PWM DC is). It also doesn't help that the Neu coils are wrapped around a core of sorts to concentrate the magentic field for a stronger, more tightly controlled magnetic effect. When you add a core to an inductor, you immediately change its inductance value substantially.

I don't think the MM has the software to deal with these types of motors. But the Quark apparently does. Maybe the Quark's programming compensates for a "difficult" motor by adjusting timing, switching frequency, who knows? After all, both ESCs use the same FETs, so it's not a electronic capacity issue. We also know that MM's problem is not because the Neu is a 4 poler, because people have run 4-6 pole motors with apparently no issue. I think MM's problem is strictly in software. We also have to remember that the MM was designed specifically for MM motors. Since they are 2 polers, it only makes sense that most other 2 polers work as well. However, I bet if there was a two pole motor built similar to the Neu with low turn counts (yet typical KV rating) and a cored soil setup, that 2 pole would have similar problems as the Neu.

To be clear; I'm not knocking the Neus by any means. I LOVE mine and it works great on the Quark.

crazyjr 05.03.2007 01:36 PM

Ok thanks and strangely i think i understand that, you are saying that the inductance coil changes the kv like more winds do, or changing the winding config, right?

BrianG 05.03.2007 03:06 PM

I don't think inductance by itself changes the kv, but a coil wrapped around a core of some type might since it concentrates the magentic line of flux, thereby directing more magnetic energy to the rotor. The core also changes inductance though.

crazyjr 05.03.2007 06:40 PM

What i meant is, the inductor/coil fools thing to run slower. Like changing the magnetic field so it feels like a higher turn with more windings but less wire so it would still be light

TY@TEAMTEKIN 05.04.2007 03:36 PM

Quote:

Originally Posted by AAngel
Welcome to the forums.

Most of us here are aware of the voltage limitations of internal becs and run external becs or battery packs. Our largest area of interest with regard to the new R1 Pro is it's ability to run on higher voltage (5S or 6S lipo) and handle current (up to or over 125A).

My initial plan for the R1 Pro was going to be to put it into an 1/8th scale truck. I understand that this would be running the esc out of spec and wouldn't be covered by warranty. Warranty issues aside, what is the R1 Pro capable of in real world applications? What is the actual current limit? What is the actual voltage limit?

Thanks guys!

Yes I work at Tekin, it's our family business.

I wouldn't run the R1 Pro with anything bigger than 4s. It wasn't designed for Monster Truck use, like the R1MT will be. Actual current limit is 600a peak per phase and actual voltage limit, we rated it at 12.6v. You saw the video, that was on 16.8v with the BEC disabled.

Serum 05.04.2007 03:41 PM

Good thing you are online! welcome to RC-monster, can you please shine your light on this; I was wondering if it would be wise to use transil diodes over the three motor phases? since fetts are kind of allergic to over voltage, and the reserves in voltage are limited?

captain harlock 05.04.2007 03:41 PM

How long will it take befor the MT comes out?

The Prez also said he would not mind making a HV version of the R1MT.

What's your comments on what he said?

jollyjumper 05.04.2007 04:48 PM

when does it come out?

AAngel 05.04.2007 09:22 PM

TY, thanks for the straight forward info. It sounds like the current handling isn't the problem (for 1/8 scale application), but rather the low voltage handling.

I'd be willing to try an R1 Pro in an MT on 4S. What is your repair policy (cost) going to be to repair an R1 Pro if/when I blow it up? Are you guys going to have a flat rate repair fee, or will it depend on what smoked?

I really hate to sound like I'm going to jump right in a start off abusing the equipment, but it's what I'll have to do, since I don't own any 1/10 scale vehicles.

BTW, I just wanted to mention that the guy that owns my LHS speaks very highly of your products. Since he's around all sorts of makes and models of equipment, it is real praise when he says that one line of products is better than the rest.

zeropointbug 05.05.2007 12:12 AM

Quote:

Originally Posted by crazyjr
What i meant is, the inductor/coil fools thing to run slower. Like changing the magnetic field so it feels like a higher turn with more windings but less wire so it would still be light

How do you fool physics/nature?

You are not fooling anything, it is what it is, because that's what it is.

Brian: About the Neu's, they are 4 pole right, so double the amount of poles, you need to roughly cut your number of turns in half, don't you?

Finnster 05.05.2007 10:51 PM

Quote:

Originally Posted by TY@TEAMTEKIN
Thanks guys!

Yes I work at Tekin, it's our family business.

I wouldn't run the R1 Pro with anything bigger than 4s. It wasn't designed for Monster Truck use, like the R1MT will be. Actual current limit is 600a peak per phase and actual voltage limit, we rated it at 12.6v. You saw the video, that was on 16.8v with the BEC disabled.


LOL, appearently you haven't been around our forums too much. We do alot of things we aren't supposed to. We promise to do alot of "post-beta" testing for you.

:o

Serum 05.06.2007 03:05 AM

Quote:

Brian: About the Neu's, they are 4 pole right, so double the amount of poles, you need to roughly cut your number of turns in half, don't you?
Nope. it would depend on a Wye or Delta wind.

crazyjr 05.06.2007 11:29 AM

Quote:

Originally Posted by zeropointbug
How do you fool physics/nature?

You are not fooling anything, it is what it is, because that's what it is.

Brian: About the Neu's, they are 4 pole right, so double the amount of poles, you need to roughly cut your number of turns in half, don't you?

What i mean is not actually fooling, but with inductors/ coils you increase the fields so it looks like more turns with less resistence

zeropointbug 05.06.2007 01:53 PM

Quote:

Originally Posted by Serum
Nope. it would depend on a Wye or Delta wind.

Same configuration I mean, IIRC, the XL's are Delta wind?

jnev 05.10.2007 05:50 PM

I emailed Tekin the other day about the R1MT, and this was their reply:
Quote:

Really don't have a lot if info right now as we are still playing with it.
The one we used in our video was our R1 Pro which can handle up to 14 cells
and a 5s lip o pack. The MT version we are looking at and testing will be
able to handle 20 + cells. The final version could be different but that is
what we are playing with right now.
This is really good, because all this can mean is that the R1MT will have even more capabilities than 5s.

gixxer 05.10.2007 07:37 PM

that is good news. now if we just knew when it is coming out.

coolhandcountry 05.10.2007 09:49 PM

Cool!!!! Now for just a date on the big one.

crazyjr 05.10.2007 10:13 PM

yeah bring on the 6s charge

captain harlock 05.11.2007 12:48 AM

Yupppppeeeeeey!!!!

The Prez did take care of us.

Thanks, boss!

BlackedOutREVO 05.11.2007 12:58 AM

YES!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !

this ROCKs!!!!!

now i just need a truggy.......lol

jnev 05.11.2007 01:38 AM

Why not just put it in your e-revo?

BlackedOutREVO 05.11.2007 01:41 AM

Bah!

mach1stang 05.11.2007 11:18 AM

Quote:

Originally Posted by ***RC***
Why not just put it in your e-revo?

come on rc you know BOR cant do that he has to get the best LOL.

BlackedOutREVO 05.11.2007 12:28 PM

LOL yep!

and the revo still doesnt have a place in my heart to sink the money lol

mach1stang 05.11.2007 12:45 PM

hahaha good point.

BlackedOutREVO 05.11.2007 12:51 PM

yup yup

but anyways back on topic, u guys think this will stay cool? or the like the quark?

Serum 05.11.2007 12:54 PM

Quote:

u guys think this will stay cool? or the like the quark
It's not even out yet, so i guess it's pointless to debate over this; but like they said, they will do their best to keep it running for as long as possible without thermalling.

neweuser 05.11.2007 01:14 PM

Serum is right. But I think that it should be fine. I can get the my quark now to run without thermal, but I think that any esc if pushed will thermal anyway, electronics, go figure!

BlackedOutREVO 05.11.2007 01:32 PM

yeah true true, i debut i will even run 6 cell, but u never know, lol idk i will be racing my trugg, so i think 4 or 5 cell

jollyjumper 05.16.2007 03:46 PM

picture of the r1pro is on www.teamtekin.com

neweuser 05.16.2007 03:58 PM

I thought the r1pro was to be for more cells? It's like the MM now? Rated 3s Lipo

jollyjumper 05.16.2007 04:00 PM

it does 4s and 5s with the bec disabled tough.

captain harlock 05.17.2007 12:40 AM

Quite small in comparison to the Mamba Max!
The MT version might just be as big as the Mamba Max then.

jollyjumper 06.02.2007 09:11 AM

any news yet?

jnev 06.02.2007 12:34 PM

I emailed them about a week ago, and they said that the only info they can give is on the website. But... there is nothing on the website, so...

BlackedOutREVO 06.26.2007 02:34 AM

well what i can say is, the r1 and the tekin redline motors were a blow for racing, 7 guys went from the whole tekin setup (and there sponcered by tekin!!) went to a lrp worlds tc spec ec and the lrp motor

no one liked the esc =( i hope the r1mt is a good basher esc

jnev 06.26.2007 02:53 AM

Wow, I'm really surprised. I expected the R1 systems to be a big hit. Maybe they'll work better for the bashers or offroad racers.

BlackedOutREVO 06.26.2007 02:59 AM

Quote:

Originally Posted by ***RC***
Wow, I'm really surprised. I expected the R1 systems to be a big hit. Maybe they'll work better for the bashers or offroad racers.


lap times went from 13.6, down to 13 flat in some places, just u can tell th elrp was SOOOOO much smoother then the tekin

heat wasnt a issue, just want the best race (onroad anyways) system

i still have big hope in the r1mt tho

BlackedOutREVO 06.26.2007 03:01 AM

and btw, thats with just the guy dropping in the lrp on race day, i watched him as i wanted to see the brand new lrp speedo... just dropped it in, wired it up neately, and dropped in a batt, and afer that the other 6 switched lol.. made some money from that

Electric Dave 06.26.2007 08:58 AM

Ah, that's on-road...not the same animal...


All times are GMT -4. The time now is 06:26 PM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.