DE756091C - Device for obtaining an alternating voltage that is to be kept constant in terms of voltage and frequency with great accuracy - Google Patents

Device for obtaining an alternating voltage that is to be kept constant in terms of voltage and frequency with great accuracy

Info

Publication number
DE756091C
DE756091C DES151584D DES0151584D DE756091C DE 756091 C DE756091 C DE 756091C DE S151584 D DES151584 D DE S151584D DE S0151584 D DES0151584 D DE S0151584D DE 756091 C DE756091 C DE 756091C
Authority
DE
Germany
Prior art keywords
voltage
frequency
kept constant
obtaining
rectifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DES151584D
Other languages
German (de)
Inventor
Wilhelm Dr-Ing Artus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Priority to DES151584D priority Critical patent/DE756091C/en
Application granted granted Critical
Publication of DE756091C publication Critical patent/DE756091C/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/42—Arrangements for controlling electric generators for the purpose of obtaining a desired output to obtain desired frequency without varying speed of the generator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/34—Arrangements for transfer of electric power between networks of substantially different frequency
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/443—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/45—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M5/451—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output voltage or frequency
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40—The network being an on-board power network, i.e. within a vehicle
    • H02J2310/44—The network being an on-board power network, i.e. within a vehicle for aircrafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Inverter Devices (AREA)

Description

In verschiedenen Zweigen der Technik wird die Aufgabe gestellt, aus einem g°g@ebenen Wechselstromnetz eine Spannung zu entnehmen, die sowohl mit Bezug auf die Spannung als auch mit Bezug auf die Frequenz mit großer Genauigkeit konstant gelialt:n werden soll. Es werden dabei Genauigkeitsgra:de in der Größenordnung von iofoo verlangt. Anordnungen dieser Art werden beispiel-sweise für magnetische Regle; r benötigt, für deren Betrieb ,eine Wechselspannung konstante or Frequenz und konstanter Spannung Voraussetzung ist.In various branches of technology the task is set out a voltage can be obtained from a g ° g @ level alternating current network, which is related to both constant with great accuracy on both the voltage and the frequency gelialt: n should be. The degree of accuracy is in the order of magnitude of iofoo required. Arrangements of this type are used, for example, for magnetic control; r requires, for their operation, an alternating voltage constant or frequency and constant Tension is a prerequisite.

Gegenstand der Erfindung ist eine aus an sich bekannten Einzelelementen aufgebaute Gesamtschaltung, durch die die gestellte Auf-,gab,.- vorteilhaft gelöst werden kann. Erfindungsg emäß wird an ein Wechselstromnetz, dessen Spannung und Frequenz nicht genau konstant sind., ein gittergesteuerter Gleichrichter angeschlossen.. Mit diesem Gleichrichter in Reihe geschaltet ist ein Wechselrichter. von dem die gewünschte '\Vech,s,elspannu.ng konstanter Frequenz und konstanter Spannung abgenommen wird. Die Steuerfrequenz des Wechselrichters wird durch an sich bekannte Mittel, beispielsweise durch eine Stimmgabel oder .einen Quarzschwinger, lcon.-stant --,halten, @välirend die dem U#ecliselrichter zugeführte Spannung des Gleichrichters durch einen Regler konstant gehalten wird, der in Abhängigkeit von dier vom Wechselrichter abgegebenen Spannung gesteuert wird und: &mentsprechend die Steuermittel des gitterbesteuerten Gleichrichters beeinflußt.The subject matter of the invention is made up of individual elements known per se built-up overall circuit, through which the posed task, gave .- advantageously solved can be. In accordance with the invention, an alternating current network, its voltage and Frequency are not exactly constant., A grid controlled rectifier connected .. An inverter is connected in series with this rectifier. of which the desired '\ Vech, s, elspannu.ng constant frequency and constant voltage decreased will. The control frequency of the inverter is determined by means known per se, for example by means of a tuning fork or a quartz oscillator, icon-stant, @välirend the voltage of the rectifier supplied to the U # ecliselrichter a controller is kept constant, which depends on dier from the inverter output voltage is controlled and: & accordingly the control means of the grid-controlled rectifier influenced.

Die Erfindung ist in: der Zeichnung im Schaltungsschema dargestellt.The invention is shown in: the drawing in the circuit diagram.

An eine Wechselstromquelle i mit schwankender Frequenz und Spannung ist ein in seinen Einzelheiten nicht dargestellter, an sich bekannter gittergesteuerter Gleichrichter 2 angeschlossen. Die Gleichspannung dieses Gleichrichters wird einem Wechselrichter 3 zugeführt, dessen Frequenz von einer Hilfseinrichtung .4, beispielsweise einem Quarzschwinger, konstant gehalten wird. An den Ausgangsklemmen 5 des U'eclrselric'Irters wird die gewünschte '\`'echsel,spannung abgenommen. An die gleichen Klemmen ist über einen Hilfsgleichrichter 6 ein Regler 7 angeschlossen, der den Gleichrichter 2 steuert und @dadurch Schwankungen der Ausgangsspannung des Wechselrichters durch Ändi°rung der vom Gleichrichtrer abgegebenen Spannung ausgleicht.To an alternating current source i with fluctuating frequency and voltage is a grid-controlled, known per se, not shown in its details Rectifier 2 connected. The DC voltage of this rectifier becomes a Inverter 3 supplied, the frequency of an auxiliary device .4, for example a quartz oscillator, is kept constant. At the output terminals 5 of the U'eclrselric'Irters the desired '\' 'echsel, tension is removed. Is on the same terminals A regulator 7 is connected via an auxiliary rectifier 6, which controls the rectifier 2 controls and @ thereby through fluctuations in the output voltage of the inverter Changes in the voltage output by the rectifier compensates.

Claims (1)

PATENTANSPRUCH: Einrichtung zur Gewinnung einer nach Spannung und Frequenz mit großer Genauigkeit konstant zu haltenden Wechselspannung au:s einer Weclrs,elstromquelle schwankender Spannung und Frequenz, dadurch gekennzeichnet, daß ein gittergesteuerter Gleichrichter -und ein Wechselrichter in Reihenschaltung an die speisende Wechselstromquelle angeschlossen sind, und daß die Steuerfrequenz des @,#rechselrichters durch an sich bekannte Mittel (Stimmgabel, auarzschwinger) konstant gehalten wird, während die dem Wechselrichter zugeführte GI" ichspannung durch einen Regler konstant gehalten wird, der in Abhängigkeit von der vom Wechselrichter abgegebenen 'Wechselspannung gesteuert wird und dementsprechend die Steuermittel des Gleichrichters beeinflußt.PATENT CLAIM: Device for obtaining a voltage and Frequency to be kept constant with great accuracy Weclrs, elstromquelle fluctuating voltage and frequency, characterized that a grid-controlled rectifier and an inverter in series connection are connected to the AC power source, and that the control frequency of the @, # arithmetic judge by means known per se (tuning fork, auarzschwinger) is kept constant while the GI voltage supplied to the inverter is kept constant by a controller, which depends on the from the inverter output 'alternating voltage is controlled and accordingly the control means affected by the rectifier.
DES151584D 1942-08-04 1942-08-04 Device for obtaining an alternating voltage that is to be kept constant in terms of voltage and frequency with great accuracy Expired DE756091C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES151584D DE756091C (en) 1942-08-04 1942-08-04 Device for obtaining an alternating voltage that is to be kept constant in terms of voltage and frequency with great accuracy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES151584D DE756091C (en) 1942-08-04 1942-08-04 Device for obtaining an alternating voltage that is to be kept constant in terms of voltage and frequency with great accuracy

Publications (1)

Publication Number Publication Date
DE756091C true DE756091C (en) 1954-02-15

Family

ID=7542741

Family Applications (1)

Application Number Title Priority Date Filing Date
DES151584D Expired DE756091C (en) 1942-08-04 1942-08-04 Device for obtaining an alternating voltage that is to be kept constant in terms of voltage and frequency with great accuracy

Country Status (1)

Country Link
DE (1) DE756091C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974118C (en) * 1938-09-21 1960-09-15 Siemens Ag Water-cooled electrical capacitor
DE1166908B (en) * 1960-06-23 1964-04-02 Licentia Gmbh Arrangement for generating a small DC voltage stabilized by means of a longitudinal transistor for high currents
DE1290822B (en) * 1961-02-27 1969-03-13 Plessey Co Ltd Power supply system in aircraft

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974118C (en) * 1938-09-21 1960-09-15 Siemens Ag Water-cooled electrical capacitor
DE1166908B (en) * 1960-06-23 1964-04-02 Licentia Gmbh Arrangement for generating a small DC voltage stabilized by means of a longitudinal transistor for high currents
DE1290822B (en) * 1961-02-27 1969-03-13 Plessey Co Ltd Power supply system in aircraft

Similar Documents

Publication Publication Date Title
DE756091C (en) Device for obtaining an alternating voltage that is to be kept constant in terms of voltage and frequency with great accuracy
DE1591963B2 (en) ELECTRONIC MULTIPLICATION DEVICE
DE1269167B (en) Apparatus and method for converting an analog signal into numerical information using a memory device
DE896675C (en) Three-phase system, especially on aircraft
DE1638097B2 (en) Circuit arrangement for regulating the speed of a DC motor
CH669464A5 (en)
DE2912747A1 (en) METHOD AND DEVICE FOR DETERMINING ELECTRICAL CONSTANTS OF A MEASUREMENT OBJECT
DE2460773A1 (en) CONVERTER CIRCUIT
DE911403C (en) Device for operating DC-controlled electrical devices as a function of the effective value of an AC voltage
DE637266C (en) Arrangement for the electrical regulation of technical-physical operating parameters
DE896027C (en) Reception method for the remote frequency measurement method
DE942754C (en) Arrangement for speed control of a direct current motor fed by an alternating current source via a rectifier
DE3001593A1 (en) VOLTAGE FREQUENCY SENSOR FOR SYNCHRONOUS MACHINES
DE525214C (en) Frequency meter with a resonance circuit tuned to the target value of the frequency to be measured
DE1488810C3 (en) Device for the gradual multiplication of a frequency in series
DE973734C (en) Amplifier for a fluid meter
DE2613286C3 (en) Circuit arrangement for voltage regulation of an alternating voltage
DE902523C (en) Relayless automatic control device for electrical circuits
DE931912C (en) Device for carrying out the method for electronic length measurement
DE852264C (en) Arrangement for the control of converters working with grid-controlled vapor or gas discharge vessels
DE2405167C3 (en) Circuit arrangement for monitoring a single-phase sinusoidal alternating voltage
DE585247C (en) Amplifier circuit
SU583505A1 (en) Arrangement for monitoring three-phase network
DE911991C (en) Switching arrangement for controlling an alternator
DE712301C (en) Uniform load calibration device for DC meters