DK139407B - Kobling til detektering af faseforskydning mellem spændingen over og strømmen til en af en vekselstrømkilde fødet belastning. - Google Patents

Kobling til detektering af faseforskydning mellem spændingen over og strømmen til en af en vekselstrømkilde fødet belastning.

Info

Publication number
DK139407B
DK139407B DK249976AA DK249976A DK139407B DK 139407 B DK139407 B DK 139407B DK 249976A A DK249976A A DK 249976AA DK 249976 A DK249976 A DK 249976A DK 139407 B DK139407 B DK 139407B
Authority
DK
Denmark
Prior art keywords
coupling
voltage
phase shift
detecting phase
alternating current
Prior art date
Application number
DK249976AA
Other languages
Danish (da)
English (en)
Other versions
DK139407C (enrdf_load_stackoverflow
DK249976A (enrdf_load_stackoverflow
Inventor
Per Anders Philip Comstedt
Original Assignee
Scaniainventor Ab
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 Scaniainventor Ab filed Critical Scaniainventor Ab
Publication of DK249976A publication Critical patent/DK249976A/da
Publication of DK139407B publication Critical patent/DK139407B/da
Application granted granted Critical
Publication of DK139407C publication Critical patent/DK139407C/da

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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/40—Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Ac Motors In General (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Control Of Transmission Device (AREA)
  • Measurement Of Current Or Voltage (AREA)
DK249976AA 1975-06-06 1976-06-04 Kobling til detektering af faseforskydning mellem spændingen over og strømmen til en af en vekselstrømkilde fødet belastning. DK139407B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7506483A SE390589B (sv) 1975-06-06 1975-06-06 Anordning for avkenning av fasforskjutningen mellan spenningen over och strommen till en av en vexelstromskella matad last

Publications (3)

Publication Number Publication Date
DK249976A DK249976A (enrdf_load_stackoverflow) 1976-12-07
DK139407B true DK139407B (da) 1979-02-12
DK139407C DK139407C (enrdf_load_stackoverflow) 1979-07-23

Family

ID=20324779

Family Applications (1)

Application Number Title Priority Date Filing Date
DK249976AA DK139407B (da) 1975-06-06 1976-06-04 Kobling til detektering af faseforskydning mellem spændingen over og strømmen til en af en vekselstrømkilde fødet belastning.

Country Status (7)

Country Link
DE (1) DE2624508A1 (enrdf_load_stackoverflow)
DK (1) DK139407B (enrdf_load_stackoverflow)
FI (1) FI761595A7 (enrdf_load_stackoverflow)
GB (1) GB1524475A (enrdf_load_stackoverflow)
NO (1) NO138921C (enrdf_load_stackoverflow)
PL (1) PL108023B1 (enrdf_load_stackoverflow)
SE (1) SE390589B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128425B (en) * 1982-10-08 1986-06-25 Newelec Pretoria Stall detection apparatus
CN113866597B (zh) * 2021-09-17 2024-01-12 苏州浪潮智能科技有限公司 一种差分信号单端误触发检测判断系统及方法

Also Published As

Publication number Publication date
SE390589B (sv) 1976-12-27
NO761921L (enrdf_load_stackoverflow) 1976-12-07
DK139407C (enrdf_load_stackoverflow) 1979-07-23
NO138921C (no) 1978-12-06
GB1524475A (en) 1978-09-13
NO138921B (no) 1978-08-28
PL108023B1 (pl) 1980-03-31
DK249976A (enrdf_load_stackoverflow) 1976-12-07
FI761595A7 (enrdf_load_stackoverflow) 1976-12-07
DE2624508A1 (de) 1976-12-23
SE7506483L (sv) 1976-12-07

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