MD820C2 - Procedeu de acordare a divizoarelor de tensiune - Google Patents

Procedeu de acordare a divizoarelor de tensiune

Info

Publication number
MD820C2
MD820C2 MD96-0348A MD960348A MD820C2 MD 820 C2 MD820 C2 MD 820C2 MD 960348 A MD960348 A MD 960348A MD 820 C2 MD820 C2 MD 820C2
Authority
MD
Moldova
Prior art keywords
resistance
reference arm
voltage divider
value
resistors
Prior art date
Application number
MD96-0348A
Other languages
English (en)
Russian (ru)
Other versions
MD820B1 (ro
Inventor
Ион ДАНИЛЮК
Юлиан КОЛПАКОВИЧ
Original Assignee
Сочиетате Пе Акциунь, Институтул Де Черчетэрь Штиинцифиче "Елири"
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
Priority claimed from SU853948667A external-priority patent/SU1352592A1/ru
Application filed by Сочиетате Пе Акциунь, Институтул Де Черчетэрь Штиинцифиче "Елири" filed Critical Сочиетате Пе Акциунь, Институтул Де Черчетэрь Штиинцифиче "Елири"
Priority to MD96-0348A priority Critical patent/MD820C2/ro
Publication of MD820B1 publication Critical patent/MD820B1/ro
Publication of MD820C2 publication Critical patent/MD820C2/ro

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  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Abstract

Invenţia se referă la domeniul măsurărilor electrice şi poate fi utilizată pentru transmiterea unităţii de rezistenţă electrică de la etalonul primar la etaloane de grup.Procedeul de acordare a divizoarelor de tensiune, de exemplu, a celor cu două braţe, se reduce la următoarele: se măsoară rezistenţa primului braţ de referinţă al divizorului de tensiune (DT), se formează al doilea braţ al acestuia din trei trepte rezistive (TR), prima TR fiind egală după mărime cu rezistenţa primului braţ de referinţă al DT, a doua TR se formează din n rezistoare, având fiecare valoarea rezistenţei p × Ro, a treia TR se formează din p rezistoare, având fiecare valoarea rezistenţei (n+p)Ro,în care Ro este rezistenţa primului braţ de referinţă,n = (N - p2)/ 2ppentru suma N+p pară şin = (N - p2-1)/2ppentru suma N+p impară, în care N este un număr natural, N>2, p = 1, 2, 3,..., se măsoară rezistenţa celui de-al doilea braţ de referinţă al DT până la valoarea egală cu rezistenţa primului braţ de referinţă al DT prin schimbarea rezistenţei celei de-a treia TR, apoi se formează definitiv cel de-al doilea braţ de referinţă al DT în formă de circuit din toate rezistoarele treptelor acestuia.Procedeul măreşte precizia de acordare a DT pentru coeficienţii de divizare.Fig. 1
MD96-0348A 1985-07-01 1996-10-25 Procedeu de acordare a divizoarelor de tensiune MD820C2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MD96-0348A MD820C2 (ro) 1985-07-01 1996-10-25 Procedeu de acordare a divizoarelor de tensiune

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU853948667A SU1352592A1 (ru) 1985-07-01 1985-07-01 Способ настройки делителей напр жени
MD96-0348A MD820C2 (ro) 1985-07-01 1996-10-25 Procedeu de acordare a divizoarelor de tensiune

Publications (2)

Publication Number Publication Date
MD820B1 MD820B1 (ro) 1997-08-31
MD820C2 true MD820C2 (ro) 1997-10-31

Family

ID=26640667

Family Applications (1)

Application Number Title Priority Date Filing Date
MD96-0348A MD820C2 (ro) 1985-07-01 1996-10-25 Procedeu de acordare a divizoarelor de tensiune

Country Status (1)

Country Link
MD (1) MD820C2 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD2180G2 (ro) * 2002-03-27 2003-11-30 Елири, Сочиетате Пе Акциунь, Институт Де Черчетэрь Штиинцифиче Metodă de acordare a divizoarelor de tensiune

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU661350A1 (ru) * 1973-07-13 1979-05-05 Предприятие П/Я А-1742 Способ составлени делител напр жени

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU661350A1 (ru) * 1973-07-13 1979-05-05 Предприятие П/Я А-1742 Способ составлени делител напр жени

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Измерительная техника, N 7, 1964 г., В.П. Котельников, Э.З. Розенсон. "Делители напряжения для автоматических цифровых вольтметров", с. 41-44. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD2180G2 (ro) * 2002-03-27 2003-11-30 Елири, Сочиетате Пе Акциунь, Институт Де Черчетэрь Штиинцифиче Metodă de acordare a divizoarelor de tensiune

Also Published As

Publication number Publication date
MD820B1 (ro) 1997-08-31

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
IF99 Valid patent on 19990615

Free format text: EXPIRES: 20050701