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How to increase the power of the motor control controller?
There is an electric scooter, you need to increase the power by at least 10%, because with my light weight, it stops already when it rises 10 degrees. And I'm sure this is not the maximum that he is capable of. Photos of the motor, battery and controller are attached. What are the options? I can solder a little.
PS. Fitfiu Flying scooter - made in Spain. Battery SAMSUNG 36V 4,4Ah.
P.S.S. Guys, I draw your attention to the fact that the question is HOW, and not "is it possible", and "is it safe".
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An array of strings that are the names of the methods of some objects in JavaScript. But in the above code snippet, this does not matter, because they are not executed.
An anonymous function is declared and immediately called. This array and the number 185
written in hexadecimal system as 0xB9
.
Inside the function, another function is declared e(f)
that expects an integer parameter f.
The while loop executes until this number f reaches zero, decrementing by 1 on each iteration.
Inside the loop, the array method is called push()
, which will insert a value at the end of the array. The properties and methods of an object can be accessed both through a dot myArray.push()
and in square brackets by passing a string with the name of the property or method:myArray['push']()
The value taken from it, from the very beginning, is inserted into the array. It is pulled out by the array method shift()
- also written as a string in square brackets.
The function is called e()
with the number 185 increased by 1, i.e. 186. In the loop, this number is first reduced by 1, then it is evaluated to see if it has become equal to zero. If not yet, then the loop body is executed. Those. the body of the loop will be executed 185 times: for 185, 184, 183, ... 2 and 1.
All this construction will shift the contents of the array by a certain number of positions, depending on its length.
The power limit is set by a low-resistance resistor - a shunt, you can see it in one photo, next to the negative wire, like R005 is written.
Having soldered the second same resistor from above, we will reduce the resistance by half, the current will increase by 2 times, instead of 15 amperes there will be 30.
So, armed with the Ohm law, you can set any desired power.
But...
Firstly, the controller is cheap shit, it's already at the limit, overloading will finish it off, secondly, the battery is also most likely shit and will not give out more current than it is now, but the wheel is perhaps the most enduring link, it can withstand short-term overloads.
To increase power, it would be wise to take a battery with a higher voltage, a controller for a higher voltage / power and a suitable wheel.
If I understand your question correctly, you need to get your vehicle to pull harder. Of course, no tricks with only one controller can achieve this. This is done by increasing the power of the motor (or using its power reserve, if any ) and increasing the voltage of the battery. This will also necessarily entail replacing the controller with a higher-voltage one of the same type, since one stock is not enough here - the controllers have different settings.
About the power reserve of the motor. Knowledgeable people write that a 36 volt motor can also run at 48 (and this is an increase in traction by at least a third, which is what you need), but they write this about cyclingmotors that have more mass and cooling surface. It is difficult to predict how a small scooter will behave. Try at your own risk, but be sure (and often) to control the heat by touching it with your hand. Especially on your favorite long climbs. And give time to cool down, otherwise you may not reach the top of the rise.
And the last. The reason for your lack of traction may be an elementary malfunction - this is also worth checking (for example, replacing the controller, motor or battery with a known good one).
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