Directory Image
This website uses cookies to improve user experience. By using our website you consent to all cookies in accordance with our Privacy Policy.

All You Need To Know Before Buying A Slip Ring Generator

Author: Peter Harris
by Peter Harris
Posted: Aug 16, 2018

What Are Slip Rings? A Slip ring empowers a stationary power source to convey electrical signals to the rotating component. They consist of wires that can channel electricity and are mounted around the shaft.

The slip ring is connected to the rotor through windings or electrical connections and allows an unbroken contact between the rotating assembly and the electrical circuit through continuous sliding contact stationary brushes or conductors.

The Materials Used

Slip rings are usually made from copper, gold, silver and coin silver. Nylon, phenolic, and plastic are used to construct the insulation between the shaft and the ring. When you are buying a slip ring generator, you will want to check the materials to confirm the durability of the product.

How Are the Rings Rated?

Speed, current, insulation resistance, and voltage are the main qualities of every generator slip ring. Manufacturers attribute their estimation of longevity on any ring. All in all, a slip ring generator lasts up to 2000 hours of usage at maximumrotation.

What Do the Slip Rings Come With?

Generator slip rings usually come in a set with appropriate brush blocks and sometimes even with component replacements. The brushes usually have conductive mountings that are attached to the-outside of the rotating components.

In Which Generators Are Slip Rings Used

AC generators use slip rings the most often. The rings enable voltage wave fluctuation through positive and negative values. This current then takes the shape of sine waves.

Types Of Generator Slip Rings That You Have to Know

Shaft Type-Of Slip RIng

Many rings are packed one onto the other and a ring that is dispersed along the-axial direction. It provides constant contact between the ring surface and brushes via its deformity.

There are a lot of subtypes of shaft-type slip rings such as cap type-slip ring, through-hole slip ring & partial capacitance-type slip ring. They are very durable and adjustable for better contact area and carrying capacity.

All in all, they are economically-efficient, easily maintained and have short cycles but unfortunately the bigger the channel quality, the length of the-slip ring is longer.

Disk-Type Slip Ring

These take up small space. Concentric rings are there to put the rotor in motion and insulating materials are in between the rings. Brushes take the role of the stator on the-top of the rings.

The biggest disadvantage with these is that their maintenance is complicated. Moreover, friction produces so much dust that the signals that the rings should send are interfered with.

Differential-Slip Ring

Differential-Slip Ring have three-parts: differential-mechanism, ring-core, upper & lower contact-points & auxiliary parts. The interior of the-slip ring is perplexing, Plus, they're costly.

This type-of slip rings are usually used in radars and in military equipment because they are small, practical and provide a great quantity of access.

Final Word

Here, we will summarize for you all the things you have to take into consideration when you are buying a slip ring generator:

  • Decide on your goals both mechanically and electrically-wise
  • Consider the place where you would use it
  • Take the total longevity of the product rather than at the price
  • Check the bearing-quality
  • It has to have spare parts
  • It has to have modification-ports

Resource Box: To get slip ring wind turbine, contact Moflon Technologies.

About the Author

Slip rings are an essential component of wind turbines. They facilitate effective transmission of signals and electric power from stationary cables in nacelle to the rotating parts. Here’s a guide to buying them.

Rate this Article
Leave a Comment
Author Thumbnail
I Agree:
Comment 
Pictures
Author: Peter Harris

Peter Harris

Member since: Sep 20, 2017
Published articles: 9

Related Articles