GB1576096A - Load protection circuit arrangements - Google Patents

Load protection circuit arrangements Download PDF

Info

Publication number
GB1576096A
GB1576096A GB2144878A GB2144878A GB1576096A GB 1576096 A GB1576096 A GB 1576096A GB 2144878 A GB2144878 A GB 2144878A GB 2144878 A GB2144878 A GB 2144878A GB 1576096 A GB1576096 A GB 1576096A
Authority
GB
United Kingdom
Prior art keywords
relay
diode
load
series
capacitor
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
GB2144878A
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 AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1576096A publication Critical patent/GB1576096A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection

Landscapes

  • Relay Circuits (AREA)
  • Direct Current Feeding And Distribution (AREA)
GB2144878A 1977-09-28 1978-05-23 Load protection circuit arrangements Expired GB1576096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772743622 DE2743622A1 (de) 1977-09-28 1977-09-28 Schaltungsanordnung zum schutz elektrischer verbraucher gegen falschpolung der betriebsgleichspannung

Publications (1)

Publication Number Publication Date
GB1576096A true GB1576096A (en) 1980-10-01

Family

ID=6020125

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2144878A Expired GB1576096A (en) 1977-09-28 1978-05-23 Load protection circuit arrangements

Country Status (2)

Country Link
DE (1) DE2743622A1 (de)
GB (1) GB1576096A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663579A (en) * 1986-01-15 1987-05-05 Yang Tai Her Interconnecting circuit for connecting one d.c. voltage source to another

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231143C2 (de) * 1982-08-21 1984-08-23 Robert Bosch Gmbh, 7000 Stuttgart Verpol- und Überspannungsschutzschaltung für elektronische Verbraucher
DE3308320A1 (de) * 1983-03-09 1984-09-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur begrenzung des einschaltstromes
DE3771812D1 (de) * 1986-09-11 1991-09-05 Siemens Ag Verpolungs- und wechselspannungsschutz fuer gleichstrombetriebene elektrische verbraucher.
DE3705249C3 (de) * 1987-02-19 1995-09-07 Sel Alcatel Ag Schaltungsanordnung zur Entkopplung des Ausganges eines Spannungswandlers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE706976C (de) * 1936-05-05 1941-06-10 Siemens Schuckertwerke Akt Ges Einrichtung zur Speisung eines Verbraucherstromkreises, insbesondere zur Ladung einer Sammlerbatterie
DE954524C (de) * 1954-09-07 1956-12-20 Siemens Ag Gasgekuehltes koaxiales Hochfrequenz-Energiekabel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663579A (en) * 1986-01-15 1987-05-05 Yang Tai Her Interconnecting circuit for connecting one d.c. voltage source to another

Also Published As

Publication number Publication date
DE2743622A1 (de) 1979-04-05

Similar Documents

Publication Publication Date Title
US5087871A (en) Power supply with inrush current limiter
US4999728A (en) Power surge protection circuit
EP0484341B1 (de) Eine leistungsversorgung
GB1576096A (en) Load protection circuit arrangements
US5521535A (en) Transistor circuit with a self-holding circuit for a relay
EP0259845A2 (de) Verpolungs- und Wechselspannungsschutz für gleichstrombetriebene elektrische Verbraucher
GB2028036A (en) Arrangement for protection against damage due to connection of a battery with incorrect polarity
JPS63178759A (ja) 突入電流防止回路
SU1453502A1 (ru) Устройство защиты потребителей от перепутывани пол рности источника электропитани
JP2727244B2 (ja) 電源開閉装置
SU1274064A1 (ru) Устройство дл защиты трехфазной электроустановки от включени в работу при нарушении изол ции
SU1279005A1 (ru) Устройство дл защиты линии электропередачи посто нного тока
SU1693560A1 (ru) Устройство контрол фаз трехфазной системы напр жений
SU1012424A1 (ru) Генератор импульсов
SU1638743A1 (ru) Устройство дл включени электромагнитного реле
SU1061122A1 (ru) Устройство дл защиты стабилизатора посто нного напр жени
SU1206870A1 (ru) Устройство дл защиты от перенапр жений параллельных цепей нагрузки посто нного тока
JPS6231322A (ja) 電源遮断装置
SU1607038A1 (ru) Устройство дл защиты электроустановок от повреждений
KR920002335Y1 (ko) 교류전원제어회로
SU1555759A1 (ru) Автоматический переключатель дл защиты нагрузки от подключени к источнику питани переменного тока с недопустимым номинальным напр жением
SU1001298A1 (ru) Самоконтролирующа с система электропитани посто нного напр жени
SU702520A1 (ru) Переключающее реле с защитой от перегрузкок и коротких замыканий
RU1831761C (ru) Устройство дл управлени реверсивным электродвигателем
SU1376070A1 (ru) Источник питани нагрузки

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee