Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


ENCYCLOPEDIA OF RADIO ELECTRONICS AND ELECTRICAL ENGINEERING
Free library / Schemes of radio-electronic and electrical devices

DC motor. Encyclopedia of radio electronics and electrical engineering

Free technical library

Encyclopedia of radio electronics and electrical engineering / Electricity for beginners

Comments on the article Comments on the article

A simple electric motor is used to convert electrical energy into mechanical energy.

Its action is based on the movement of a current-carrying conductor in a constant magnetic field.

The magnetic field in which the armature of such an engine rotates is created using a strong electromagnet, which receives current from the same source as the armature windings.

As long as there is electric current, the armature will rotate. If you put a pulley on the anchor axis or connect the anchor axis to the axis of some machine, you can use the rotation of the anchor to drive this machine. That is, due to electrical energy, mechanical work will be performed.

Author: Smirnova L.N.

Read more about DC motors.

See other articles Section Electricity for beginners.

Read and write useful comments on this article.

<< Back

Latest news of science and technology, new electronics:

The existence of an entropy rule for quantum entanglement has been proven 09.05.2024

Quantum mechanics continues to amaze us with its mysterious phenomena and unexpected discoveries. Recently, Bartosz Regula from the RIKEN Center for Quantum Computing and Ludovico Lamy from the University of Amsterdam presented a new discovery that concerns quantum entanglement and its relation to entropy. Quantum entanglement plays an important role in modern quantum information science and technology. However, the complexity of its structure makes understanding and managing it challenging. Regulus and Lamy's discovery shows that quantum entanglement follows an entropy rule similar to that for classical systems. This discovery opens new perspectives in the field of quantum information science and technology, deepening our understanding of quantum entanglement and its connection to thermodynamics. The results of the study indicate the possibility of reversibility of entanglement transformations, which could greatly simplify their use in various quantum technologies. Opening a new rule ... >>

Mini air conditioner Sony Reon Pocket 5 09.05.2024

Summer is a time for relaxation and travel, but often the heat can turn this time into an unbearable torment. Meet a new product from Sony - the Reon Pocket 5 mini-air conditioner, which promises to make summer more comfortable for its users. Sony has introduced a unique device - the Reon Pocket 5 mini-conditioner, which provides body cooling on hot days. With it, users can enjoy coolness anytime, anywhere by simply wearing it around their neck. This mini air conditioner is equipped with automatic adjustment of operating modes, as well as temperature and humidity sensors. Thanks to innovative technologies, Reon Pocket 5 adjusts its operation depending on the user's activity and environmental conditions. Users can easily adjust the temperature using a dedicated mobile app connected via Bluetooth. Additionally, specially designed T-shirts and shorts are available for convenience, to which a mini air conditioner can be attached. The device can oh ... >>

Energy from space for Starship 08.05.2024

Producing solar energy in space is becoming more feasible with the advent of new technologies and the development of space programs. The head of the startup Virtus Solis shared his vision of using SpaceX's Starship to create orbital power plants capable of powering the Earth. Startup Virtus Solis has unveiled an ambitious project to create orbital power plants using SpaceX's Starship. This idea could significantly change the field of solar energy production, making it more accessible and cheaper. The core of the startup's plan is to reduce the cost of launching satellites into space using Starship. This technological breakthrough is expected to make solar energy production in space more competitive with traditional energy sources. Virtual Solis plans to build large photovoltaic panels in orbit, using Starship to deliver the necessary equipment. However, one of the key challenges ... >>

Random news from the Archive

Lightning prediction 29.06.2019

Scientists from the University of Tokyo have discovered a link between lightning strikes and two types of gamma radiation in thunderclouds.

A new study shows that under certain conditions, weak gamma rays from thunderclouds can precede lightning strikes and their accompanying gamma-ray bursts. There are two known types of gamma-ray phenomena associated with thunderclouds: gamma rays (weak radiation that lasts about a minute) and short-term terrestrial gamma-ray flashes that we observe in the form of lightning strikes.

Both types take place in thunderclouds sandwiched between layers of variable charge. The charged regions accelerate the electrons to almost the speed of light, after which the electrons slow down slightly and emit a gamma ray. This is called bremsstrahlung.

The monitoring system allowed Japanese experts to detect simultaneous terrestrial gamma-ray flashes and lightning strikes. This is a fairly common phenomenon, but observations have also made it possible to detect gamma rays in the same area and at the same time. Scientists also noticed that after a lightning strike, the glow suddenly disappeared. This allows us to make the final conclusion that these events are closely related, and evidence for this was observed for the first time.

The research could hold the key to developing previously unknown ways to predict lightning. The team of experts intends to explore the possibility that the glow of gamma rays not only precedes lightning strikes, but may actually cause them.

Other interesting news:

▪ Blue LEDs APED3820PBC

▪ People's brains work differently

▪ Typhoon Portable DVD Player

▪ Thunder Power electric car with a range of up to 600 km

▪ Portable Pet Hair Vacuum Cleaner

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ site section Voltage converters, rectifiers, inverters. Article selection

▪ article In the seventh heaven (to be). Popular expression

▪ article Where do icebergs come from? Detailed answer

▪ article Seaming machine operator. Standard instruction on labor protection

▪ article Universal electronic thermometer. Encyclopedia of radio electronics and electrical engineering

▪ article The appearance of the card in the desired pile. Focus secret

Leave your comment on this article:

Name:


Email (optional):


A comment:





All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024