CN203119759U - Boost DC-DC converter - Google Patents
Boost DC-DC converter Download PDFInfo
- Publication number
- CN203119759U CN203119759U CN 201320087241 CN201320087241U CN203119759U CN 203119759 U CN203119759 U CN 203119759U CN 201320087241 CN201320087241 CN 201320087241 CN 201320087241 U CN201320087241 U CN 201320087241U CN 203119759 U CN203119759 U CN 203119759U
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- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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Abstract
The utility model discloses a boost DC-DC converter, which comprises an input EMI filter, a pre-stage DC/DC booster unit, a post-stage DC/DC converter unit, a rectifier filter, an output EMI filter, an input detection and protection unit, an output detection and protection unit, and a DC/DC control and protection unit. The input EMI filter, the pre-stage DC/DC booster unit, the post-stage DC/DC converter unit, the rectifier filter and the output an EMI filter are connected in sequence with each other. The input detection and protection unit and the input EMI filter are connected together. The input detection and protection unit, the post-stage DC/DC converter unit and the output detection and protection unit are connected with the DC/DC control and protection unit. The DC/DC control and protection unit is connected with a communication module. The converter has the advantages of simple structure, low cost and easy implementation, and can better satisfy the market needs. Meanwhile, the DC-DC converter is stable and reliable in operation and can be widely used for providing power for AC electric equipment partly provided with independent rectifier circuits.
Description
Technical field
The utility model relates to a kind of booster type DC converter.
Background technology
At present, use DC converter to mainly contain DC220V(DC110V on the market) be transformed into DC48V, DC24V and do not wait, output voltage all is lower than input voltage after its conversion, all is the pattern that adopts step-down.Along with growing business demand, the DC converter of decompression mode can not satisfy the demand in market.
Summary of the invention
The utility model provides a kind of booster type DC converter, and its purpose is, adopts the design of boosting, and makes DC converter that the voltage that is higher than input voltage can be provided, and satisfies the needs in market.
The utility model adopts following technical scheme:
A kind of booster type DC converter comprises input electromagnetic interface filter, prime DC/DC boosting unit, back level DC/DC converter unit, rectifier filter, output electromagnetic interface filter, input detection and protected location, output detection and protected location and DC/DC control and protected location;
Described input electromagnetic interface filter, prime DC/DC boosting unit, back level DC/DC converter unit, rectifier filter and output electromagnetic interface filter link to each other successively; The input termination direct-flow input signal of electromagnetic interface filter; The output of output electromagnetic interface filter is the direct current output interface;
Described input detection links to each other with the output of protected location with the input electromagnetic interface filter, the input detection detects with protected location with protected location, back level DC/DC converter unit and output and all links to each other with protected location with DC/DC control, and DC/DC control links to each other with communication module with protected location;
The input electromagnetic interface filter is used for the high-frequency impulse of filtering input to the interference of power supply, also plays the effect that reduces device electromagnetic interference to external world itself simultaneously;
Prime DC/DC boosting unit presets voltage for input voltage is boosted to;
Back level DC/DC converter unit is used for realizing that the prime input direct voltage converts needed direct voltage to;
The output electromagnetic interface filter is used for filtering interference signals;
Input detects and protected location, is used for input voltage or electric current are implemented to detect and protection;
Output detects and protected location, is used for output voltage, electric current or temperature are implemented to detect and protection;
DC/DC control and protected location are for the signal of gathering and control prime DC/DC boosting unit, level DC/DC unit, back and rectification filtering unit.
Beneficial effect
The utility model provides a kind of booster type DC converter, comprises input electromagnetic interface filter, prime DC/DC boosting unit, back level DC/DC converter unit, rectifier filter, output electromagnetic interface filter, input detection and protected location, output detection and protected location and DC/DC control and protected location; Described input electromagnetic interface filter, prime DC/DC boosting unit, back level DC/DC converter unit, rectifier filter and output electromagnetic interface filter link to each other successively; Described input detection links to each other with the input electromagnetic interface filter with protected location, and the input detection detects with protected location with protected location, back level DC/DC converter unit and output and all links to each other DC/DC control and protected location and communication module with protected location with DC/DC control; This transformer configuration is simple, and is with low cost, is easy to realize, can satisfy the needs in market preferably, and DC converter working stability, reliable, can be extensively for being partly with the AC electric equipment power supply of independent rectification circuit.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, be the structural representation of a kind of booster type DC converter of the utility model, comprise input electromagnetic interface filter, prime DC/DC boosting unit, back level DC/DC converter unit, rectifier filter, output electromagnetic interface filter, input detection and protected location, output detection and protected location and DC/DC control and protected location; Described input electromagnetic interface filter, prime DC/DC boosting unit, back level DC/DC converter unit, rectifier filter and output electromagnetic interface filter link to each other successively; Described input detection links to each other with the input electromagnetic interface filter with protected location, the input detection detects with protected location with protected location, back level DC/DC converter unit and output and all links to each other with protected location with DC/DC control, and DC/DC control links to each other with communication module with protected location;
DC input voitage is after the filtering of input electromagnetic interface filter, link to each other with prime DC/DC boosting unit, direct current by prime DC/DC transfer pair input voltage 220V boosts to the direct current that presets voltage 280V, to deliver to back level DC/DC converter unit after the requirement of satisfying wide input voltage range, realize needed direct voltage by back level DC/DC converter unit, be optimized the processing back at process rectification filtering unit, output electromagnetic interface filter and obtain stable VD.
In the course of work of booster type DC converter; after DC/DC control and protected location compare according to input detection and protective circuit and output detects and protective circuit samples voltage and the reference voltage signal that sets; level DC/DC translation circuit after the transmission signal controlling; voltage is monitored in real time, thus the real-time voltage stabilizing of realization DC converter.
Claims (1)
1. booster type DC converter, it is characterized in that, comprise input electromagnetic interface filter, prime DC/DC boosting unit, back level DC/DC converter unit, rectifier filter, output electromagnetic interface filter, input detection and protected location, output detection and protected location and DC/DC control and protected location;
Described input electromagnetic interface filter, prime DC/DC boosting unit, back level DC/DC converter unit, rectifier filter and output electromagnetic interface filter link to each other successively; The input termination direct-flow input signal of electromagnetic interface filter; The output of output electromagnetic interface filter is the direct current output interface;
Described input detection links to each other with the output of protected location with the input electromagnetic interface filter, the input detection detects with protected location with protected location, back level DC/DC converter unit and output and all links to each other with protected location with DC/DC control, and DC/DC control links to each other with communication module with protected location;
The input electromagnetic interface filter is used for the high-frequency impulse of filtering input to the interference of power supply, also plays the effect that reduces device electromagnetic interference to external world itself simultaneously;
Prime DC/DC boosting unit presets voltage for input voltage is boosted to;
Back level DC/DC converter unit is used for realizing that the prime input direct voltage converts needed direct voltage to;
The output electromagnetic interface filter is used for filtering interference signals;
Input detects and protected location, is used for input voltage or electric current are implemented to detect and protection;
Output detects and protected location, is used for output voltage, electric current or temperature are implemented to detect and protection;
DC/DC control and protected location are for the signal of gathering and control prime DC/DC boosting unit, level DC/DC unit, back and rectification filtering unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320087241 CN203119759U (en) | 2013-02-26 | 2013-02-26 | Boost DC-DC converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320087241 CN203119759U (en) | 2013-02-26 | 2013-02-26 | Boost DC-DC converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203119759U true CN203119759U (en) | 2013-08-07 |
Family
ID=48900072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320087241 Expired - Lifetime CN203119759U (en) | 2013-02-26 | 2013-02-26 | Boost DC-DC converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203119759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171603A (en) * | 2017-05-18 | 2017-09-15 | 郑州云海信息技术有限公司 | A kind of small DC electric motor stream detecting system |
| US10566897B2 (en) | 2018-03-29 | 2020-02-18 | Delta Electronics, Inc. | DC converter, DC converter group and method of connecting the same |
-
2013
- 2013-02-26 CN CN 201320087241 patent/CN203119759U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171603A (en) * | 2017-05-18 | 2017-09-15 | 郑州云海信息技术有限公司 | A kind of small DC electric motor stream detecting system |
| CN107171603B (en) * | 2017-05-18 | 2020-01-10 | 苏州浪潮智能科技有限公司 | Small-size direct current motor current detection system |
| US10566897B2 (en) | 2018-03-29 | 2020-02-18 | Delta Electronics, Inc. | DC converter, DC converter group and method of connecting the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Boost DC-DC converter Effective date of registration: 20150104 Granted publication date: 20130807 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: Hunan Fengri Electric Group Co.,Ltd. Registration number: 2014430000027 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160218 Granted publication date: 20130807 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: Hunan Fengri Electric Group Co.,Ltd. Registration number: 2014430000027 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Boost DC-DC converter Effective date of registration: 20170222 Granted publication date: 20130807 Pledgee: Bank of Changsha Limited by Share Ltd. Liuyang branch Pledgor: Hunan Fengri Electric Group Co.,Ltd. Registration number: 2017430000008 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190301 Granted publication date: 20130807 Pledgee: Bank of Changsha Limited by Share Ltd. Liuyang branch Pledgor: Hunan Fengri Electric Group Co.,Ltd. Registration number: 2017430000008 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Boost DC-DC converter Effective date of registration: 20190318 Granted publication date: 20130807 Pledgee: Bank of Changsha Limited by Share Ltd. Liuyang branch Pledgor: Hunan Fengri Electric Group Co.,Ltd. Registration number: 2019430000022 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201208 Granted publication date: 20130807 Pledgee: Bank of Changsha Limited by Share Ltd. Liuyang branch Pledgor: HUNAN FENGRI ELECTRIC GROUP Co.,Ltd. Registration number: 2019430000022 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |