EA200301082A1 - CONSTANT VOLTAGE CONVERTER - Google Patents
CONSTANT VOLTAGE CONVERTERInfo
- Publication number
- EA200301082A1 EA200301082A1 EA200301082A EA200301082A EA200301082A1 EA 200301082 A1 EA200301082 A1 EA 200301082A1 EA 200301082 A EA200301082 A EA 200301082A EA 200301082 A EA200301082 A EA 200301082A EA 200301082 A1 EA200301082 A1 EA 200301082A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- transformer
- output
- switching transistor
- resistor
- primary
- Prior art date
Links
Landscapes
- Dc-Dc Converters (AREA)
Abstract
Преобразователь постоянного напряжения, содержащий переключающий транзистор, трансформатор, выпрямитель, фильтр, затворный резистор, блок управления, плюсовой и минусовой входные и выходные выводы, причём первый вывод затворного резистора соединён с затвором переключающего транзистора, исток которого связан с минусовым входным выводом, начало первичной обмотки трансформатора связано с плюсовым входным выводом, конец первичной обмотки трансформатора связан со стоком переключающего транзистора, а вторичная обмотка трансформатора через выпрямитель и фильтр связана соответственно с плюсовым и минусовым выходными выводами первого канала блока каналов нагрузки, отличающийся тем, что он также содержит второй трансформатор с соответствующими элементами выпрямителя, а в качестве блока управления содержит шим-контроллер, третий трансформатор, три транзистора, токоизмерительный резистор, вторые вторичные обмотки первого и второго трансформаторов и управляемый стабилитрон, а также четыре диода, стабилитрон, двадцать три резистора и тринадцать конденсаторов, при этом начало первичной обмотки трансформатора соединено с первым выводом первого резистора, а её конец - с началом первичной обмотки второго трансформатора, конец которой соединён со стоком переключающего транзистора, исток которого соединён с первыми выводами десятого, двенадцатого, тринадцатого и токоизмерительного резисторов, первого, третьего и четвёртого конденсаторов, с началом второй вторичной обмотки первого трансформатора и со вторым выводом шим-контроллера, шестой выход которого соединён со вторым выводом затворного резистора, второй выводA DC converter containing a switching transistor, a transformer, a rectifier, a filter, a gate resistor, a control unit, positive and negative input and output pins, the first output of the gate resistor connected to the gate of the switching transistor, the source of which is connected to the negative input terminal, the beginning of the primary winding the transformer is connected to the positive input terminal, the end of the primary winding of the transformer is connected to the drain of the switching transistor, and the secondary winding of the transformer is The rectifier and filter are connected respectively with the positive and negative outputs of the first channel of the load channel block, characterized in that it also contains the second transformer with the corresponding rectifier elements, and as the control unit contains a pwm controller, a third transformer, three transistors, and a current-measuring resistor , the second secondary windings of the first and second transformers and a controlled Zener diode, as well as four diodes, a Zener diode, twenty-three resistors and thirteen capacitors, while starting The primary transformer primary is connected to the first output of the first resistor, and its end to the beginning of the primary winding of the second transformer, the end of which is connected to the drain of the switching transistor, the source of which is connected to the first leads of the tenth, twelfth, thirteenth, and current-measuring resistors of the first, third, and fourth capacitors, with the beginning of the second secondary winding of the first transformer and the second output of the PWM controller, the sixth output of which is connected to the second output of the gate resistor, the second th output
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EA200301082A EA200301082A1 (en) | 2003-06-04 | 2003-06-04 | CONSTANT VOLTAGE CONVERTER |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EA200301082A EA200301082A1 (en) | 2003-06-04 | 2003-06-04 | CONSTANT VOLTAGE CONVERTER |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA004948B1 EA004948B1 (en) | 2004-10-28 |
| EA200301082A1 true EA200301082A1 (en) | 2004-10-28 |
Family
ID=34072399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA200301082A EA200301082A1 (en) | 2003-06-04 | 2003-06-04 | CONSTANT VOLTAGE CONVERTER |
Country Status (1)
| Country | Link |
|---|---|
| EA (1) | EA200301082A1 (en) |
-
2003
- 2003-06-04 EA EA200301082A patent/EA200301082A1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EA004948B1 (en) | 2004-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM KZ MD TJ TM |
|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): RU |