CN205051431U - Ensure alternating current -direct current conversion equipment of incessant output of power - Google Patents
Ensure alternating current -direct current conversion equipment of incessant output of power Download PDFInfo
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- CN205051431U CN205051431U CN201520874849.1U CN201520874849U CN205051431U CN 205051431 U CN205051431 U CN 205051431U CN 201520874849 U CN201520874849 U CN 201520874849U CN 205051431 U CN205051431 U CN 205051431U
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Abstract
The utility model discloses an ensure to hand over DC conversion equipment, particularly, the ensure alternating current -direct current conversion equipment of incessant output of power between AC commercial power and consumer of a company, this conversion equipment includes ACDC converting circuit, battery charging circuit and logic control unit, use the electric installation together through DCDC converter electricity respectively behind ACDC converting circuit and the mutual parallel connection of battery charging circuit, logic control unit respectively with ACDC converting circuit, battery powered charging circuit communication is connected, this equipment is small, high efficiency, low cost, and convenient for installation.
Description
Technical field
The utility model relates to a kind of AC-DC conversion equipment, is specifically a kind of AC-DC conversion equipment that power supply uninterruptedly exports of guaranteeing.
Background technology
At present along with the market demand of public service industry, as Subway automatic ticket issuing machine, go out the Code in Hazardous Special Locations such as gate, automatic teller machine, automatic vending machine, its equipment performance is required and user's safety, special attention, so all adopt safe DC-voltage supply, and exports as the different voltage of multichannel exports simultaneously, power is larger, general at about 1000W, when duration of work must ensure abnormal electrical power supply, equipment can normal operation.General conventional design theory is in the industry as Fig. 1 or for shown in Fig. 2, at the UPS uninterrupted power supply of a DC power supply front-end configuration charged pool group or an inverter, ensure its when civil power input abnormal conditions (as higher in voltage, on the low side, power-off, frequency too high or too low, city's electrical interference exceed standard), DC power supply can normally work, and equipment is normally run.Some occasion is in order to meet civil power and battery is powered simultaneously, multiple power sources equipment can only be adopted to combine, not only volume is large for the equipment of such formation, and except constrained input line, centre also needs additional connections, and connecting line will cause monomer to increase too much, the meanwhile installation of equipment and circuit, fixing complexity also can become problem.Simultaneously in abnormal electrical power supply situation, DC/AC reversals, energy has greater loss, and efficiency is low, and energy-saving effect is poor, reduces corresponding Converting Unit, reduces product cost.
Utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, provide a kind of volume little, install convenient, what efficiency was high guarantees the AC-DC conversion equipment that power supply uninterruptedly exports.
In order to solve above technical problem, the AC-DC conversion equipment that the utility model provides a kind of power supply uninterruptedly to export, conversion equipment is electrically connected between AC power supplies and power consumption equipment, conversion equipment comprises AC/DC change-over circuit, powered battery charging circuit and logic control element, AC/DC change-over circuit and powered battery charging circuit to be electrically connected power consumption equipment respectively by PFC+DC/DC converter mutually and after connecting, and logic control element is connected with AC/DC change-over circuit, the communication of powered battery charging circuit respectively.
This equipment line is simplified very much, only has connecting line between circuit, eliminates invert function simultaneously, improve device efficiency more than 10% in equipment.
The technical scheme that the utility model limits further is:
Further, AC/DC change-over circuit comprises order the AC converting member, the rectification part that are electrically connected, and the current output terminal of described rectification part is electrically connected power consumption equipment.
Further, powered battery charging circuit comprises the order charging unit, battery component, the DC boost parts that are electrically connected, and the current output terminal of described DC boost parts is electrically connected power consumption equipment.
Further, logic control element is CPU control assembly, and described CPU control assembly is connected with AC converting member, charging unit, DC boost parts and the communication of PFC+DC/DC converter respectively.
Further, the current output terminal of rectification part and the current output terminal of described DC boost parts to be electrically connected power consumption equipment respectively by PFC+DC/DC converter.
Further, charging circuit front end, easily extensible adopts energy-saving and power generation device to be electrically connected access.
The beneficial effects of the utility model are: this equipment is energy-efficient integrated energy-saving design, and volume is little, easy for installation, cancels AC invert function, improves the efficiency of machine product, reduces product cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art;
Fig. 2 is the structural representation of prior art;
Fig. 3 is structural representation of the present utility model.
Embodiment
Embodiment 1
What the present embodiment provided guarantees the AC-DC conversion equipment that power supply uninterruptedly exports, and as shown in Figure 3, AC/DC change-over circuit comprises order the AC converting member, the rectification part that are electrically connected, and the current output terminal of rectification part is electrically connected power consumption equipment; Powered battery charging circuit comprises the order charging unit, battery component, the DC boost parts that are electrically connected, and the current output terminal of DC boost parts is electrically connected power consumption equipment; CPU control assembly is connected with AC converting member, charging unit, DC boost parts and the communication of PFC+DC/DC converter respectively.
When civil power normally enters, a road through charhing unit, to batteries charging, through DC DC boosting unit boosting after, for PFC+DC/DC direct current component provides electric energy; Another road is through AC converter, and rectification unit provides electric energy for PFC+DC/DC DC power source unit, and final two-way is all the direct voltage of output multi-channel multiple voltage.CPU control unit system carries out Detection & Controling to AC converting unit, charhing unit, DC voltage boosting dc unit and rear end DC/DC power subsystem respectively, realizes protection and handoff procedure.
Specific works is as follows: when civil power enters, it is normal that CPU detects AC, civil power exports high-voltage dc voltage (about 360V), to PFC+DC/DC DC power supply through AC converting unit, rectification unit, obtain the output voltage needed, charhing unit is to batteries charging simultaneously, DC DC boosting unit does not work, and effectively promotes battery.When city's electrical anomaly, CPU control unit detects and controls to turn off AC conversion unit, opens DC DC boosting unit simultaneously, charhing unit and rectification unit do not work, now battery voltage is after DC DC boosting unit, rises to 360V high-voltage dc voltage, is supplied to PFC+DC/DC DC power supply energy below, this stage, DC DC boosting unit, without AC invert function, efficiency improves greatly, can reach more than 98%, efficiency can promote more than 10%.CPU control unit carries out detection and control, mainly protecting control effect.
Embodiment 2
As an Extended forms of embodiment 1, at some special occasions, on the architecture basics of above-described embodiment 1, charhing unit front end increases energy-saving and power generation device, as solar energy, wind energy, water power etc.Make full use of the energy saving energy, economize on resources, reach more environmental protection object.
Specific works is as follows: when selecting civil power priority function, identical with above-described embodiment 1, when selecting solar energy preferential, CPU controls preferentially to use solar recharging, supplies rear end PFC+DC/DC direct current component simultaneously, and civil power disconnects, when energy saver generation deficiency, CPU detection control civil power carries out complementation charging, uses energy-saving and power generation device so to greatest extent, saves civil power.
In addition to the implementation, the utility model can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of the utility model requirement.
Claims (6)
1. guarantee the AC-DC conversion equipment that power supply uninterruptedly exports for one kind, conversion equipment is electrically connected between AC power supplies and power consumption equipment, it is characterized in that: described conversion equipment comprises AC/DC change-over circuit, powered battery charging circuit and logic control element, described AC/DC change-over circuit and powered battery charging circuit parallel with one another after to be electrically connected power consumption equipment respectively by DC/DC converter, described logic control element is connected with AC/DC change-over circuit, the communication of powered battery charging circuit respectively.
2. according to claim 1ly guarantee the AC-DC conversion equipment that power supply uninterruptedly exports, it is characterized in that: described AC/DC change-over circuit comprises order the AC converting member, the rectification part that are electrically connected, the current output terminal of described rectification part to be electrically connected power consumption equipment by DC/DC converter.
3. according to claim 1ly guarantee the AC-DC conversion equipment that power supply uninterruptedly exports, it is characterized in that: described powered battery charging circuit comprises the order charging unit, battery component, the DC boost parts that are electrically connected, the current output terminal of described DC boost parts to be electrically connected power consumption equipment by DC/DC converter.
4. according to Claims 2 or 3, guarantee the AC-DC conversion equipment that power supply uninterruptedly exports, it is characterized in that: described logic control element is CPU control assembly, described CPU control assembly is connected with AC converting member, charging unit, DC boost parts and the communication of DC/DC converter respectively.
5. according to Claims 2 or 3, guarantee the AC-DC conversion equipment that power supply uninterruptedly exports, it is characterized in that: described DC/DC converter is PFC+DC/DC converter.
6. according to claim 1ly guarantee the AC-DC conversion equipment that power supply uninterruptedly exports, it is characterized in that: described charging circuit easily extensible adopts energy-saving and power generation device to be electrically connected access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874849.1U CN205051431U (en) | 2015-11-03 | 2015-11-03 | Ensure alternating current -direct current conversion equipment of incessant output of power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874849.1U CN205051431U (en) | 2015-11-03 | 2015-11-03 | Ensure alternating current -direct current conversion equipment of incessant output of power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205051431U true CN205051431U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520874849.1U Active CN205051431U (en) | 2015-11-03 | 2015-11-03 | Ensure alternating current -direct current conversion equipment of incessant output of power |
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| CN (1) | CN205051431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107896000A (en) * | 2017-12-27 | 2018-04-10 | 佛山市众盈电子有限公司 | One kind monitors uninterrupted dc source |
| WO2022111234A1 (en) * | 2020-11-30 | 2022-06-02 | 广东博智林机器人有限公司 | Dual-source power supply apparatus and mobile electrical device |
-
2015
- 2015-11-03 CN CN201520874849.1U patent/CN205051431U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107896000A (en) * | 2017-12-27 | 2018-04-10 | 佛山市众盈电子有限公司 | One kind monitors uninterrupted dc source |
| WO2022111234A1 (en) * | 2020-11-30 | 2022-06-02 | 广东博智林机器人有限公司 | Dual-source power supply apparatus and mobile electrical device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |