GB1524475A - Apparatuses for detecting phase shifts - Google Patents

Apparatuses for detecting phase shifts

Info

Publication number
GB1524475A
GB1524475A GB23223/76A GB2322376A GB1524475A GB 1524475 A GB1524475 A GB 1524475A GB 23223/76 A GB23223/76 A GB 23223/76A GB 2322376 A GB2322376 A GB 2322376A GB 1524475 A GB1524475 A GB 1524475A
Authority
GB
United Kingdom
Prior art keywords
phase
voltage
changes
current
level
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
GB23223/76A
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.)
Scaniainventor AB
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 GB1524475A publication Critical patent/GB1524475A/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
    • 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 Multiple Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Ac Motors In General (AREA)
GB23223/76A 1975-06-06 1976-06-04 Apparatuses for detecting phase shifts Expired GB1524475A (en)

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 (1)

Publication Number Publication Date
GB1524475A true GB1524475A (en) 1978-09-13

Family

ID=20324779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23223/76A Expired GB1524475A (en) 1975-06-06 1976-06-04 Apparatuses for detecting phase shifts

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128425A (en) * 1982-10-08 1984-04-26 Newelec Pretoria Stall detection apparatus
CN113866597A (zh) * 2021-09-17 2021-12-31 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128425A (en) * 1982-10-08 1984-04-26 Newelec Pretoria Stall detection apparatus
CN113866597A (zh) * 2021-09-17 2021-12-31 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
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
DE2624508A1 (de) 1976-12-23
DK249976A (enrdf_load_stackoverflow) 1976-12-07
DK139407C (enrdf_load_stackoverflow) 1979-07-23
PL108023B1 (pl) 1980-03-31
NO138921B (no) 1978-08-28
FI761595A7 (enrdf_load_stackoverflow) 1976-12-07
DK139407B (da) 1979-02-12
SE390589B (sv) 1976-12-27
NO138921C (no) 1978-12-06
NO761921L (enrdf_load_stackoverflow) 1976-12-07
SE7506483L (sv) 1976-12-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19960603