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A DC motor is an electric motor [2010-11-30]

operating in direct current (DC) electricity. This trolling motors uses electricity and a magnetic field of a couple who ran the engine to produce. In the simplest, a DC motor requires two magnets of opposite polarity and an electrical coil, which acts as an electromagnet. The forces of attraction and repulsion of magnets to provide the electromagnetic torque to rotate the DC motor causes.

A DC motor needs at least one electromagnet. This solenoid changes the current that the motor rotates, it changes the polarity of keeping the engine running. The other magnet or magnets can be permanent magnets or other magnets. Often, the electro-magnet in the center of the engine is running and the permanent magnet, but this provision is not necessary.

To imagine a simple DC motor, consider a wheel in two halves between the two wheels of division magnets. The DC motor, in this example is the electromagnet. The two external magnets are permanent, positive and negative. For this example we assume that the magnet is negatively charged and the bar magnet is positively charged.

Electricity is the thread of the wheel in the DC motor delivery. This current produces a magnetic force. For the DC motor to turn the wheel to take the negative side, the permanent magnet and a load of negative charge on the positive side as the magnet of the battery. Repulsion of like charges and opposite charges attract, the wheel is rotated so that its downside is to the right to display the positive permanent magnet, and the wheel is the positive side, the roller on the left side where the magnet permanent negative.
The magnetic force causes the wheel spins, and this movement can do to work.

If the sides of the wheel to reach the location of the strongest attraction, the electric current is turned on, so changing the polarity of the wheel. The site has been positive, negative, and the page that was negative is positive. Magnetic forces are still out of alignment, and the wheel keeps turning. Since the DC motor rotates, it continuously changes the current flow to the inner wheel so that when the magnetic forces to stay on the wheel.

DC motors are designed for a variety of purposes, including electric shavers, electric windows and cars remote control car. The simple design and reliability of a DC wire control trolling motor is an excellent option for many different applications as well as a great opportunity to examine the effects of magnetic fields.