Wanting to run the following motor using a 12V (car battery)

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Discussion Overview

The discussion revolves around the feasibility of running a specific motor (FHP-Motors, 100W, 115V) using a 12V car battery, focusing on the requirements for an inverter and potential alternatives such as DC motors. The context includes practical applications for a small riding toy, with considerations for battery life and motor specifications.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested
  • Homework-related

Main Points Raised

  • One participant inquires about the operational pattern of the motor, specifically whether it will run continuously or experience frequent start/stopping, which affects inverter requirements.
  • Another participant notes that using an inverter to step up to 115V will incur losses that could reduce battery life.
  • There is a suggestion to consider DC motors as an alternative, which may be more efficient for the intended application.
  • A participant expresses a desire to achieve 30 minutes to an hour of running time with the motor, indicating a willingness to explore other options if this is not feasible.
  • One participant encourages further research into 12V DC motors with wattage ratings of 150-250W, suggesting that there are viable alternatives available.
  • Another participant mentions the potential for finding used motors from child riding toys, highlighting the variety and competitive pricing in the RC motors market.

Areas of Agreement / Disagreement

Participants express differing views on the practicality of using an inverter for the specified motor, with some advocating for DC motors instead. The discussion remains unresolved regarding the best approach to take.

Contextual Notes

The discussion includes considerations about battery life, efficiency losses with inverters, and the specific operational needs of the motor, which are not fully defined. There are also assumptions about the availability and suitability of alternative motors that are not explored in detail.

Who May Find This Useful

This discussion may be of interest to hobbyists looking to power small electric toys, individuals exploring motor options for DIY projects, and those considering the implications of using inverters versus DC motors.

Green Trades
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I am hoping to run the following motor using a 12v (car battery).

This battery would run until a charge is needed

Just curious on what's needed for an Inverter and how easily/cheap it could be accomplished..

Motor specsFHP-Motors

1~mot. 100w
115v 50/60 MHz

I'm novice in this area, let me know if more information is needed
 
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hi there
welcome to PF :smile:

is the motor going to be running continuously or will it be lots of start/stopping during use ?
if start/stopping, please give some idea of on time Vs off time

these things will determine inverter requirements

cheers
Dave
 
I'm hoping to power a small riding toy for my son, that being said there will be plenty of start & stopping periods..And thanks for the quick response
 
OK ... there's going to be lots of losses using an inverter to step up to 115V, this will cut down battery life

have you looked into DC motors ?
 
Green Trades said:
I'm hoping to power a small riding toy for my son, that being said there will be plenty of start & stopping periods..
Proba

And thanks for the quick
davenn said:
OK ... there's going to be lots of losses using an inverter to step up to 115V, this will cut down battery life

have you looked into DC motors ?
I just happened to come across this motor for a reasonable price. I'm hoping (for this project) to get even a 1/2 hour to an hour of running time.. If it's unlikely, then I'll just move on to another project :)
 
Green Trades said:
If it's unlikely, then I'll just move on to another project :)

don't give up so easily :wink:

do some googling on 12VDC motors with wattage rating of say 150 - 250 W
have a look and see what is available

cheers
Dave
 
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davenn said:
don't give up so easily :wink:

do some googling on 12VDC motors with wattage rating of say 150 - 250 W
have a look and see what is available

cheers
Dave

Thanks Dave, I will take a look :)
 
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RC Motors have a lot of variety and are in a competitive consumer market - keeping prices down. The other option is look for used - child riding toys / broken or otherwise and re-use.
 
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