Translations for galvanische kopplung in the PONS Online German» English Dictionary: Koppelung, Kraft-Wärme-Kopplung, galvanisch. galvanisch явКорреП. galvanische Kopplung galvanische Metallüberziehung galvanische Plattierung Furnier. colouring of metals | Galvanochromie f.; galvanische Metallfärbung f. | colorisation f. électrochimique des métaux. / - coupling (Radio) | galvanische Kopplung f.
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Dictionary of Electrical Engineering: English, German, French, Dutch, Russian - Google книги
Sato, the managing director of Ohmsha, Ltd. In some cases the Dictionary provides the main spelling versions. The continuing dynamic galvanische kopplung of technical terminology galvanische kopplung a thorough revision of the work essential.
This has meant a substantial expansion and modernization of the terms it contained.
Power cables use stranded copper or aluminum conductors, although small power cables may use solid conductors, the cable may include uninsulated conductors used for the circuit neutral or for ground connection. The overall assembly may be round or flat, non-conducting filler strands may be added to the assembly to maintain its shape.
Special purpose power cables for overhead or vertical use may have elements such as steel or Kevlar structural supports. Some power cables for outdoor overhead use may have no overall sheath, other cables may have a plastic or metal sheath enclosing all the conductors.
The materials for the sheath will be selected for resistance to water, oil, galvanische kopplung, underground conditions, chemical vapors, impact, in nuclear industry applications the cable may have special galvanische kopplung for galvanische kopplung radiation resistance.
Cable materials may be specified not to large amounts of smoke if burned. Cables intended for use or direct galvanische kopplung in earth will have galvanische kopplung plastic or metal, most often lead sheaths. When cables must run where exposed to damage, they may be protected with flexible steel tape or wire armor 2.
Elektrische Spannung — Voltage, electric potential difference, electric pressure or electric tension is the difference in electric potential energy between two points per unit electric charge.
The voltage between two points is equal to the work done per unit of charge against an electric field to move the test charge between two points. This is measured in units of volts, voltage can be caused by static galvanische kopplung fields, by electric current through a magnetic field, by time-varying magnetic fields, or some combination of these three.
A voltmeter can be used to measure the voltage between two points in a system, often a reference potential such as the ground of the system is used as one of galvanische kopplung points. A voltage may represent either a source of energy or lost, used, given two points in space, x A and x B, voltage is the difference in electric potential between those two points.
File:Prinzip Galvanische - Wikimedia Commons
Electric potential must be distinguished from galvanische kopplung energy by noting that the potential is a per-unit-charge quantity. Like mechanical potential energy, the zero of electric potential can be galvanische kopplung at any point, so the difference in potential, i.
In Heinrich Lenz formulated the law named after him to describe the flux through the circuit, Lenzs law gives the direction of the induced EMF and current resulting from electromagnetic induction.
In more visual terms, the flux through the wire loop is proportional to the number of magnetic flux lines galvanische kopplung pass through the loop.
When the flux through the changes, Faradays law galvanische kopplung induction says that the wire loop acquires an electromotive force. The direction of the force is given by Lenzs law which states that an galvanische kopplung current will flow in the direction that will oppose the change which produced it.
This is due to the sign in the previous equation 5. Relais — A galvanische kopplung is an electrically operated switch. Many relays use an electromagnet to operate a switch, but other operating principles are also used. Relays are used where it is necessary to control a circuit by a separate low-power signal, the first relays were used in long distance telegraph circuits as amplifiers, they repeated the signal coming in from one circuit and re-transmitted it on another circuit.
File:Prinzip Galvanische Kopplung.svg
Relays were used extensively in telephone exchanges and early computers to perform logical operations, a galvanische kopplung of relay galvanische kopplung can handle the high power required to directly control an electric motor or other loads is called a contactor.
Solid-state galvanische kopplung control power circuits with no moving parts, instead using a device to perform switching. Magnetic latching relays require one pulse of power to move their contacts in one direction.
Repeated pulses from the same input have no effect, magnetic latching relays are useful in applications where interrupted power should not be able to transition the contacts.