GB1376176A - Digital to analogue conversion arrangment - Google Patents

Digital to analogue conversion arrangment

Info

Publication number
GB1376176A
GB1376176A GB5420771A GB5420771A GB1376176A GB 1376176 A GB1376176 A GB 1376176A GB 5420771 A GB5420771 A GB 5420771A GB 5420771 A GB5420771 A GB 5420771A GB 1376176 A GB1376176 A GB 1376176A
Authority
GB
United Kingdom
Prior art keywords
converter
counter
output
digital
nov
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
GB5420771A
Other languages
English (en)
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 Corp
Original Assignee
Siemens Corp
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 DE19702057480 external-priority patent/DE2057480C3/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1376176A publication Critical patent/GB1376176A/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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Electric Motors In General (AREA)
GB5420771A 1970-11-23 1971-11-22 Digital to analogue conversion arrangment Expired GB1376176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702057480 DE2057480C3 (de) 1970-11-23 Schaltungsanordnung für eine digitale Drehzahlregelung

Publications (1)

Publication Number Publication Date
GB1376176A true GB1376176A (en) 1974-12-04

Family

ID=5788857

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5420771A Expired GB1376176A (en) 1970-11-23 1971-11-22 Digital to analogue conversion arrangment

Country Status (5)

Country Link
AT (1) AT308918B (enExample)
CH (1) CH528110A (enExample)
FR (1) FR2115921A5 (enExample)
GB (1) GB1376176A (enExample)
SE (1) SE383459B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2215606B1 (enExample) * 1973-01-25 1976-04-09 Ass Ouvriers Instr Precision

Also Published As

Publication number Publication date
DE2057480A1 (de) 1972-05-31
SE383459B (sv) 1976-03-08
CH528110A (de) 1972-09-15
FR2115921A5 (enExample) 1972-07-07
DE2057480B2 (de) 1976-10-21
AT308918B (de) 1973-07-25

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees