SU892568A1 - Power supply source protection device - Google Patents
Power supply source protection device Download PDFInfo
- Publication number
- SU892568A1 SU892568A1 SU802903382A SU2903382A SU892568A1 SU 892568 A1 SU892568 A1 SU 892568A1 SU 802903382 A SU802903382 A SU 802903382A SU 2903382 A SU2903382 A SU 2903382A SU 892568 A1 SU892568 A1 SU 892568A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- switching element
- indicator
- fuse
- power supply
- circuit
- Prior art date
Links
Landscapes
- Rectifiers (AREA)
- Protection Of Transformers (AREA)
- Power Conversion In General (AREA)
Description
() УСТРОЙСТВО дл ЗАЩИТЫ ИСТОЧНИКА ПИТАНИЯ() DEVICE FOR POWER SUPPLY PROTECTION
II
Изобретение относитс к электротехнике и может быть использовано в устройствах защиты источников электропитани .The invention relates to electrical engineering and can be used in power source protection devices.
Наиболее близким к изобретению по технической сущности достигаемого эффекта вл етс устройство дл защиты источника питани , содержащее основной предохранитель, параллельно которому включены последовательно соединенные индуктивный элемент, диод и дополнительный предохранитель 1.The closest to the invention to the technical essence of the achieved effect is a device for protection of the power source, containing a main fuse, in parallel with which are connected in series an inductive element, a diode and an additional fuse 1.
Недостатком известного устройства вл етс низка надежность.A disadvantage of the known device is low reliability.
Цель изобретени - повышение надежности .The purpose of the invention is to increase reliability.
Поставленна цель достигаетс тем, что устройство снабжено коммутирующим элементом, имеющим замыкающие контакты , и индикаторным элементом, причем коммутирующий элемент включен последовательно в цепь дополнительного предохранител , вход индикаторного элемента предназначен дл подключени The goal is achieved by the fact that the device is equipped with a switching element having closing contacts and an indicator element, the switching element being connected in series to the additional safety circuit, the input of the indicator element is intended to be connected
К выходу истрчника питани через замыкающие контакты коммутирующего элемента .To the output of the power supply through the closing contacts of the switching element.
На чертеже представлена блок-схема устройства.The drawing shows the block diagram of the device.
Устройство содержит трансформатор 1, выпр митель 2, основной плавки предохранитель 3. фильтр И, индуктивный элемент 5 диод 6, дополнительный плавкий предохранитель 7, The device contains a transformer 1, rectifier 2, main fuse fuse 3. filter And, inductive element 5, diode 6, additional fuse 7,
10 коммутирующий элемент 8, замыкающий контакт 9 и индикаторный элемент 10.10 switching element 8, the closing contact 9 and the indicator element 10.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU802903382A SU892568A1 (en) | 1980-04-03 | 1980-04-03 | Power supply source protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU802903382A SU892568A1 (en) | 1980-04-03 | 1980-04-03 | Power supply source protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU892568A1 true SU892568A1 (en) | 1981-12-23 |
Family
ID=20886835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU802903382A SU892568A1 (en) | 1980-04-03 | 1980-04-03 | Power supply source protection device |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU892568A1 (en) |
-
1980
- 1980-04-03 SU SU802903382A patent/SU892568A1/en active
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