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how are golf cart dc motors operate

by Dr. Alexie Zulauf Published 2 years ago Updated 1 year ago
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DC motor conversions for golf carts work in the following way: The direct current of a 48-volt battery pack is inverted to generate an AC signal to an AC induction motor. The AC motor bolts directly to golf cart differentials. You might need to replace the battery pack if using a 36-volt model.Jan 5, 2017

Full Answer

How do electric golf carts work?

In the most basic sense, your electric golf cart works by providing electric power from a battery pack to a motor that turns your wheels. Everything else involved is just a way of controlling when and how much of that power is being delivered. The battery pack is pretty basic.

What is the difference between AC and DC electric golf carts?

The main differences between these carts involve the electrical current running through the motor. The operation, performance, and daily use will all have a lot of benefits geared towards the AC motor. You do not need to know a lot of about electricity to learn about the benefits when choosing an AC motor over a DC motor.

What is a DC motor on a golf cart?

They can easily reach the speed demands of fleet golf carts, and are a lot cheaper to manufacture. A DC motor consists of three parts: a stator, rotor, and commutator. The stator is the part of the motor that stays still, usually the outside part, and typically made out of copper windings.

Can you drive a golf cart with an AC motor?

As you travel uphill, the continuous electric current in an AC motor helps you make your way up the hill at a steady rate and with a minimal loss of speed. While driving a golf cart with a DC motor, you may find that the cart struggles to properly travel up hills, and speed rates might be dramatically slower.

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How does electric golf cart motor work?

The electric motor receives electric current through the electrical system to move faster or slow down. When the electric motor receives the electric current, it turns the wheel to get the golf cart to move. The more current it produces, the faster it turns!

Is a DC or AC motor better for golf cart?

An AC motor will last longer, and you will have fewer repairs to deal with in the future. Because DC motors constantly change their flow, they are prone to heating up more. Other aspects of the golf cart may need cooling features like oil. You prevent a lot of these basic problems with the purchase of an AC golf cart.

How do golf cart engines work?

Gasoline golf carts work just like little cars, with the exception that the cart uses an “on demand” engine. The engine starts when you step on the gas pedal, and it shuts off when you take your foot off the gas. That feature saves gas, cuts down on emissions, and helps keep the golf course quiet, too.

How does a DC engine work?

In a DC motor, the stator provides a rotating magnetic field that drives the armature to rotate. A simple DC motor uses a stationary set of magnets in the stator, and a coil of wire with a current running through it to generate an electromagnetic field aligned with the centre of the coil.

Are golf cart batteries DC?

Traditionally, golf carts operate on DC power, but that trend is changing as manufacturers are beginning to embrace the benefits of using AC power and motors. You can actually convert your DC motor into an AC motor by discussing the steps with a skilled engineer or hiring one to do the job.

What controls the speed of a golf cart?

Essentially, your golf cart's speed controller sends its current and battery voltage to its motor. This process depends on your golf cart's input device, which includes its throttle. That's how your golf cart's speed controller lets you operate its acceleration rate, as well as its deceleration rate.

How are golf carts powered?

Drivers fuel them with regular automobile gas, which can be added via a traditional gas station fuel pump or by dumping in gas from a can. Large rechargeable 38- or 48-volt battery cells power electric golf carts. The batteries must be charged regularly to ensure that the carts can continue to operate.

What drives an electric golf cart?

Electric golf carts use batteries to power an electric motor. The batteries are typically charged by plugging the cart into a wall outlet, just like the ones you have in your house. However, some golf carts are now being fitted with solar panels on their roofs to help charge the batteries.

How do golf cart starters work?

The starter generator works in two ways; the starter portion cranks the engine and the generator portion recharges the battery. When the gas pedal is depressed the starter cranks the engine over. When it begins to run on its own, the generator portion of the unit begins to charge the 12-volt battery.

How does a DC motor start?

DC series motor starter The start arm is simply moved towards right to start the motor. Thus, maximum resistance is connected in series with the armature during starting and then gradually decreased as the start arm moves towards right. This starter is sometimes also called as a 2 point starter.

Can I connect DC motor directly to battery?

Yes. No need for voltage regulator or similar. Voltage would be ~24V minus some voltage drop on transistors on H-bridge, so it is safe for motor, because this is the voltage the motor is rated for.

How do you control the speed of a DC motor?

The Speed of the motor is inversely proportional to armature voltage drop....Thus, the speed of a DC motor can control in three ways:By varying the flux, and by varying the current through field winding.By varying the armature voltage, and the armature resistance.Through the supply voltage.

How does an electric golf cart work?

Basically, an electric golf cart works in this process, firstly the electric power goes from the battery to the motor, and then the motor runs the wheels of the cart. The whole thing is about when and what power should be delivered. The battery pack is a really basic thing. It can be 6-48 volts in a golf cart.

How does a golf cart battery work?

The battery pack is the thing that provides the energy to make the golf cart going. Battery basically works by changing the chemical energy into electrical energy. Different types of batteries use different types of chemicals. But most of the parts are the same.

What is the solenoid on a golf cart?

For that reason, an electric golf cart has a speed controller and a solenoid. In a simple word, a solenoid is a switch but technically it is a relay. That helps to use one circuit to control another.

How to make a golf cart faster?

How can I make my golf cart faster? 1 Adding more torque to your golf cart 2 You may upgrade your golf cart motor 3 Improving the high-speed controller of your golf cart 4 Adding the better golf cart tires 5 Using the high-powered golf cart batteries 6 Try to make your golf cart lighter in weight

What is an inductive throttle sensor?

That means when you are pushing the pedal for acceleration, that time you are actually through the inductive sensor coil by pushing a rod. The sensor basically says to the speed controller that how much voltage has to consume.

What is a golf buggy?

A golf buggy is a motorized vehicle that is used in a golf course to transport the golf equipment and bags. The golf buggy is also called a golf cart in the United States. The golf buggy also means golf push cart and sometimes only the golf bags.

How does a battery work?

As we mentioned before that the battery supplies power to the motor and the motor turns the wheels. But, the main thing is to know when and what power should be supplied. That thing is done by a solenoid which is like a switch like a light switch. After turning on the solenoid, it starts to supply power.

What is the difference between a DC and AC golf cart?

When comparing DC and AC motors, AC motors have a higher RPM rate. This means the cart can reach faster top speeds. Even if you are not looking for the fastest golf carts, one with a higher speed range has more benefits. For example, if an AC motor can reach 20 mph and a DC motor can only reach 10 mph, then the AC motor will be doing far less work ...

How fast can an AC motor go?

For example, if an AC motor can reach 20 mph and a DC motor can only reach 10 mph, then the AC motor will be doing far less work than the DC motor to reach the 10 mph. At the 10 mph, the AC motor is only at half the rate of full power while the DC motor would already be pushed to the max.

Why does AC motor last longer?

An AC motor will last longer, and you will have fewer repairs to deal with in the future. Because DC motors constantly change their flow, they are prone to heating up more.

Do you need to know about AC or DC motors?

The operation, performance, and daily use will all have a lot of benefits geared towards the AC motor. You do not need to know a lot of about electricity to learn about the benefits when choosing an AC motor over a DC motor. Read through to have a basic understanding of how the AC motor operates and the benefits of DC powered motors.

How to find horsepower rating on golf cart?

So, you can find that rating by going to the owner’s manual (usually), the internet by researching its model number or serial number or by contacting the manufacturer.

How much horsepower does a club car have?

The Club Car stated the power as 14 Horsepower at 3600 and referred to the J1940 standard. The EZ-GO stated the power as 13 Horsepower at 3600 and also referred to the J1940 standard. The Yamaha stated the power as 11.4 Horsepower at 3500 RPM with no mention of the J1940 standard (I assume it has to do with its foreign manufacture).

What is the net voltage acting in a series circuit?

This means that the net voltage acting in the series circuit is equal to the supply voltage minus the CEMF. So, once the armature starts to spin and the CEMF begins, the current through the armature (which is producing the torque) begins to lower and therefore, so does the amount of torque being produced.

What is torque in motors?

Torque is the twisting force that a spinning shaft exerts, and is expressed in ft.-lbs. The torque of a motor can actually be measured with a device called a dynamometer, and then the horsepower can be calculated from the torque measurement.

Who invented the term "horsepower"?

The definition of horsepower came from a gentleman named James Watt, who, in order to pedal (sell) steam engines, around the turn of the century, needed a way to compare their ability to do work with a horse.

How does a golf cart work?

Gasoline golf carts work just like little cars. A small engine, running on gasoline, powers the cart's wheels. However, one major difference between a typical car and a gasoline-powered golf cart is when the engine runs. In a car, the engine starts when you turn the key, and it keeps running until you switch the ignition off.

How do electric golf carts work?

Electric golf carts use batteries to power an electric motor. The batteries are typically charged by plugging the cart into a wall outlet, just like the ones you have in your house. However, some golf carts are now being fitted with solar panels on their roofs to help charge the batteries.

What is the difference between a golf cart and a golf cart?

A golf cart, on the other hand, is a small mechanized vehicle powered either by an electric motor or a small gasoline engine . On the golf course, golf carts carry two players and their bags.

What are the different types of golf carts?

Plus, your golf cart allows you to express yourself in a way that's rare in sports. There are two main types of golf carts: gasoline and electric. Gasoline golf carts work just like little cars.

Why are golf cart paths used?

These communities aren't just built around golf courses, either. Instead, golf cart paths are used to promote a car-free lifestyle for the residents. Instead of hopping in their cars to go wherever they need to go, residents in these areas jump into their own personal golf carts.

Can you carry more than two people on a golf cart?

However, you can also get modified golf carts that can carry more than two people and move supplies, like food or luggage, from place to place. Gasoline golf carts can also be fitted with more powerful motors, beefed-up suspensions and four-wheel drive, making them ideal for work in rugged areas.

Do golf carts have air conditioning?

In colder climates, heaters make sense. But no matter where you live, rain curtains are almost always a good idea -- especially since most golf carts have open cabins.

What is the most important part of a golf cart?

Even though the speed controller is probably one of the most important parts on your golf cart, not many people understand how they work or what they do. In this guide, we breakdown the speed controller so you have a complete understanding of their functions, and hopefully come out with the knowledge to make an educated decision on the type ...

How much horsepower does a golf cart need?

These vehicles will have motors with 5 to 10 horsepower, and controllers that can deliver 300 to 600 AMPS.

What does a battery controller do?

With the controller you are able to control your acceleration and deceleration, as well as the speed at which your vehicle moves.

Why is a speed controller important?

The Importance of the Speed Controller. The main objective for the speed controller is, as the name implies, to control the vehicle speed. Let’s say you try to operate that old DC motor without a controller. Any time you apply throttle, the full battery current and voltage is sent to the motor.

What is the function of a speed controller?

In addition to controlling the vehicles speed, there are a few other functions that speed controllers can offer, regardless of the motor you are using. Battery Current Limiter: This protects the battery from excessive discharge. This also pulls back the battery current as it depletes, which prevents cell damage.

Can you program a speed controller yourself?

Beyond the already mentioned functions of the speed controller, there are many other features available when programming the controller yourself. If you have a computer or a handheld programmer, then changing the settings on your speed controller is super easy.

Do AC motors require a sensor?

Device Support on SPF ( Speed of Position Feedback): AC motors can require a sensor in order for the controller to operate smoothly and efficiently.

When did golf carts start having separate excited motors?

In 1999, some golf cart manufacturers started offering Separately Excited Motors. Sepex (Regenerative) Motor carts have a toggle switch F&R device as opposed to the lever-action. In addition to this identifier, they have a tow/run or tow/maintenance switch which cuts power to the controller. Most of the modern-day carts are equipped ...

What is a golf cart?

Golf carts are also known as golf cars. The term "cart", in its purest sense, refers to a vehicle that does not travel under its own power. Golf cars, however, are most commonly referred to as golf... link to Club Car DS Wiring Diagrams 1981 To 2002.

What is a series motor?

A series motor has field and armature windings that have the power fed to them from the same source, either in series or parallel. A SePex motor, as the name indicates, is a motor that has a separately excited field and armature windings. These two motor functions are sent to the PDS or DCS giving greater control over the motor.

How to check if electric golf cart is running?

It sounds absurd, but if your electric golf cart is not running, the very first thing I would check is the reset button on the side of the motor, if your cart is so equipped. Check around the outside of the motor and see if you can find a small button to press. This is usually a safeguard against overheating.

What is wrong with my electric golf cart?

Electric golf carts are usually trouble-free and do their job efficiently and with no fuss, but sometimes you suspect your golf cart is experiencing a problem. If the speed seems to be off, or your cart gives off a burning wire smell, your golf cart motor might have a problem. Using a multimeter, a jumper wire, and a 12-24 volt power source, ...

Why is it important to test a motor before replacing a controller?

This is an important test to do on your motor before replacing the controller because a short could damage the new controller irreparably. Please note that this test will not find a short in the armature. Note that continuity testing is not directional, so it doesn’t matter if the red and black are reversed.

What is a golf cart battery diagram?

An electric golf cart battery wiring diagram does not show the physical orientation of the components, merely how they connect together. Diagrams that show the actual location of all the golf cart battery wiring parts, like a golf cart cable, are called layout design or physical designs.

What is a series motor?

The series motor is used in a wide variety of power tools such as electric hand drills, saws, and power screwdrivers. In most of these cases, the power source for the motor is AC voltage. The DC series motor will operate on AC voltage.

How does load current affect armature?

When this occurs, the load current is allowed to fall to a minimum, which reduces the amount of back EMF that the armature is producing. Since the armature is not producing a sufficient amount of back EMF and the load is no longer causing a drag on the shaft, the armature will begin to rotate faster and faster.

What is the F2 lead on a motor?

The F2 lead can be connected to the A2 lead and a second wire, which will connect these leads to the T2 motor starter terminal. When these connections are completed, field and armature leads should be replaced back into the motor and the field wiring cover or motor access plate should be replaced.

What would happen if the load was too large for the motor size?

If the load was very large for the motor size, the speed of the armature would be very slow . If the load was light compared to the motor, the armature shaft speed would be much faster, and if no load was present on the shaft, the motor could run away. The shunt motor's speed can be controlled.

Why does a load need less torque?

Since the load is moving when the armature begins to pick up speed, the application will require less torque to keep the load moving. This works to the motor's advantage by automatically reducing the motor current as soon as the load begins to move.

Where are the termination points on an electric motor?

You should also notice that the ends of each coil of wire on the armature are terminated at one end of the armature. The termination points are called the commutator, and this is where the brushes make electrical contact to bring electrical current from the stationary part to the rotating part of the electric dc motor.

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