GB1327347A - Transient suppression circuit for inductive loads in a dc system - Google Patents

Transient suppression circuit for inductive loads in a dc system

Info

Publication number
GB1327347A
GB1327347A GB73872A GB73872A GB1327347A GB 1327347 A GB1327347 A GB 1327347A GB 73872 A GB73872 A GB 73872A GB 73872 A GB73872 A GB 73872A GB 1327347 A GB1327347 A GB 1327347A
Authority
GB
United Kingdom
Prior art keywords
current
diode
scr
inductor
diodes
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
GB73872A
Other languages
English (en)
Inventor
R J Ehret
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.)
Beckman Coulter Inc
Original Assignee
Beckman Instruments Inc
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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of GB1327347A publication Critical patent/GB1327347A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/125—Avoiding or suppressing excessive transient voltages or currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Electrical Variables (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Ac Motors In General (AREA)
GB73872A 1971-01-27 1972-01-07 Transient suppression circuit for inductive loads in a dc system Expired GB1327347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11001171A 1971-01-27 1971-01-27

Publications (1)

Publication Number Publication Date
GB1327347A true GB1327347A (en) 1973-08-22

Family

ID=22330782

Family Applications (1)

Application Number Title Priority Date Filing Date
GB73872A Expired GB1327347A (en) 1971-01-27 1972-01-07 Transient suppression circuit for inductive loads in a dc system

Country Status (9)

Country Link
US (1) US3697820A (https=)
JP (1) JPS4715619A (https=)
CA (1) CA935514A (https=)
CH (1) CH556618A (https=)
DE (1) DE2203443A1 (https=)
FR (1) FR2123275B1 (https=)
GB (1) GB1327347A (https=)
SE (1) SE374236B (https=)
ZA (1) ZA72283B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412279A (en) * 1981-12-28 1983-10-25 Beckman Instruments, Inc. Switching regulator with transient reduction circuit
US4535377A (en) * 1984-03-28 1985-08-13 General Electric Company Shaft voltage suppression circuit
US4933609A (en) * 1988-06-23 1990-06-12 Ampex Corporation Dynamic control system for braking DC motors
CN111351995B (zh) * 2018-12-24 2022-04-19 广东美的白色家电技术创新中心有限公司 一种抑制传导emi的系统及家用电器
US11342835B2 (en) * 2020-01-07 2022-05-24 Texas Instruments Incorporated Surge protection for digital input module

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299341A (en) * 1963-01-09 1967-01-17 Gen Electric Control arrangement
US3325715A (en) * 1966-05-03 1967-06-13 Rca Corp Motor control apparatus

Also Published As

Publication number Publication date
CH556618A (fr) 1974-11-29
FR2123275A1 (https=) 1972-09-08
US3697820A (en) 1972-10-10
FR2123275B1 (https=) 1974-12-20
CA935514A (en) 1973-10-16
ZA72283B (en) 1972-09-27
DE2203443A1 (de) 1972-08-10
SE374236B (https=) 1975-02-24
JPS4715619A (https=) 1972-08-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees