CN202616856U - Wall-mounted power system - Google Patents
Wall-mounted power system Download PDFInfo
- Publication number
- CN202616856U CN202616856U CN 201220211103 CN201220211103U CN202616856U CN 202616856 U CN202616856 U CN 202616856U CN 201220211103 CN201220211103 CN 201220211103 CN 201220211103 U CN201220211103 U CN 201220211103U CN 202616856 U CN202616856 U CN 202616856U
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- China
- Prior art keywords
- power
- control module
- energy supply
- supply control
- batteries
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- Expired - Lifetime
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model discloses a wall-mounted power system, comprising an AC power distribution unit, power control modules, a storage battery group, a current share bus and a DC bus. The AC power distribution unit is connected with the power control modules, the storage battery group is connected with the power control modules, and the DC bus connects the power control modules to a load; at least two power control modules are provided, and the power control modules are connected in parallel by the current share bus. The wall-mounted power system provided by the utility model realizes the N+1 redundancy technology by connecting the power control modules in parallel, so that the reliability of the power system is improved; and simultaneously, the voltage output of the storage battery group is controlled by the power control modules, so that the amount of the storage battery groups is reduced, and space is saved.
Description
Technical field
The utility model relates to power-supply system, particularly a kind of wall-hanging power-supply system.
Background technology
Wall-hanging power-supply system on the market all adopts integrated design thought now; Be made up of rectification module, monitoring module, pressure unit, power supply unit and battery install bin, direct voltage all is composed in series by storage battery, if system requirements provides the voltage of 220V or 110V; Must be in series through the battery of 18 joints or 9 joint 12V; And the output through voltage regulator or step-down silicon chain realization voltage needs independent battery install bin like this, and the whole system volume is big; It is relatively large to take up room, and cost is relatively large.And this mode reliability of installing concentratedly is limited.
The utility model content
The problem that the utility model solves provides a kind of wall-hanging power-supply system, solves the existing problem that wall-hanging power-supply system volume takes up room greatly, cost is higher and reliability is relatively poor.
For addressing the above problem, the technical scheme that the utility model adopts is:
A kind of wall-hanging power-supply system; Comprise Alternating Current Unit, energy supply control module, batteries, current equalizing bus bar and dc bus; Said Alternating Current Unit connects energy supply control module; Said batteries is connected with energy supply control module, and said dc bus connects said energy supply control module to load; Said energy supply control module is at least two, is formed by current equalizing bus bar to be connected in parallel.
Further, said batteries is formed by two joint storage battery series connection.
Further; Said energy supply control module comprises AC/DC power model, DC/DC power model, current-sharing module and monitoring module; Said AC/DC power model input connects Alternating Current Unit; Its output connects DC/DC power model and batteries, and said DC/DC power model output connects load through current-sharing module; Said monitoring module connects AC/DC power model, DC/DC power model and batteries.
Further, said current equalizing bus bar is connected in said current-sharing module.
Compared with prior art, the advantage of the utility model technical scheme is:
Through with the energy supply control module parallel connection, realized the N+1 redundant technique, improved the reliability of power-supply system; Simultaneously, adopt the voltage output of energy supply control module control batteries, reduced the quantity of batteries, saved the space.
Description of drawings
Fig. 1 is the utility model specific embodiment sketch map;
Fig. 2 is the utility model specific embodiment energy supply control module sketch map.
Embodiment
Elaborate below in conjunction with the embodiment of accompanying drawing to the utility model.
Fig. 1 is the utility model specific embodiment sketch map.As shown in Figure 1; A kind of wall-hanging power-supply system; Comprise Alternating Current Unit 1, two energy supply control modules 2, dc bus 3, batteries 4 and loads 5; Said Alternating Current Unit 1 is distributed to energy supply control module 2 with the alternating current of input, and the alternating current of 2 pairs of inputs of said energy supply control module carries out rectification, and batteries 4 is charged; Energy supply control module 2 is exported to load with the direct current after the rectification through dc bus 3; Said energy supply control module 2 is formed by current equalizing bus bar 6 and is connected in parallel.
Said dc bus 3 is copper bar or cable with current equalizing bus bar 6.
Fig. 2 is the utility model specific embodiment energy supply control module sketch map.Said energy supply control module comprises AC/DC power model 21, DC/DC power model 22, current-sharing module 24 and monitoring module 23; Said AC/DC power model 21 inputs connect Alternating Current Unit 1; Its output connects DC/DC power model 22 and batteries 4, and said DC/DC power model 22 outputs connect load 5 through current-sharing module 24; Said monitoring module 23 connects AC/DC power model 21, DC/DC power model 22 and batteries 4.
Said AC/DC power model 21 comprises rectification unit and charhing unit, realizes function that the AC power of input is carried out rectification and filtering, and the charging circuit module of batteries 4 is provided simultaneously.
Said current-sharing module 24 forms each other through current equalizing bus bar 6 and is connected in parallel, and is used to control the consistency of different DC/DC power model 22 output currents.
Said DC/DC power model 22 comprises step-down module, boost module and Voltage stabilizing module; Voltage to power supply behind rectifying and wave-filtering or batteries 4 outputs carries out buck or boost control; And flow to load 5 through voltage stabilizing circuit, to realize the stable DC voltage output of different brackets.
Said monitoring module 23 comprises system monitoring, control module and display module, realizes the real-time monitoring of device is also shown related data and detection and control that batteries 4 is discharged and recharged in real time, realizes the intelligent management to batteries.
In conjunction with illustrated in figures 1 and 2, when input ac power, Alternating Current Unit 1 is distributed to each energy supply control module 2 with the alternating current of input.At this moment, the alternating current of the 21 pairs of inputs of AC/DC power model in the energy supply control module 2 carries out rectification and filtering, exports to DC/DC power model 22 then, and batteries 4 is charged; 22 pairs of power supplys through over commutation and filtering of DC/DC power model carry out buck or boost, and carry out voltage stabilizing after current-sharing module 24 is exported to load 5.
The described wall-hanging power-supply system of the utility model specific embodiment; Comprise Alternating Current Unit, energy supply control module, batteries, current equalizing bus bar and dc bus; Said Alternating Current Unit connects energy supply control module; Said batteries is connected with energy supply control module, and said dc bus connects said energy supply control module to load; Said energy supply control module is at least two, is formed by current equalizing bus bar to be connected in parallel.Owing to adopt parallel-connection structure, therefore when one of them energy supply control module or batteries break down, whole power-supply system still can operate as normal, has realized the N+1 redundant technique, the enhancing reliability; Further; Energy supply control module have boost, step-down and voltage stabilizing function, make every group storage battery group only need two joint storage batterys series connection, when having avoided traditional output 220V or 110V direct voltage; Need the problem of the storage battery series connection of 18 joints or 9 joints, save whole power-supply system occupation space.
Though the utility model with preferred embodiment openly as above; But it is not to be used for limiting the utility model; Any those skilled in the art are in spirit that does not break away from the utility model and scope; Can make possible change and modification, so the protection range of the utility model should be as the criterion with the scope that the utility model claim is defined.
Claims (4)
1. wall-hanging power-supply system; It is characterized in that; Comprise Alternating Current Unit, energy supply control module, batteries, current equalizing bus bar and dc bus; Said Alternating Current Unit connects energy supply control module, and said batteries is connected with energy supply control module, and said dc bus connects said energy supply control module to load; Said energy supply control module is at least two, is formed by current equalizing bus bar to be connected in parallel.
2. wall-hanging power-supply system according to claim 1 is characterized in that, said batteries is formed by two joint storage battery series connection.
3. wall-hanging power-supply system according to claim 1; It is characterized in that; Said energy supply control module comprises AC/DC power model, DC/DC power model, current-sharing module and monitoring module; Said AC/DC power model input connects Alternating Current Unit, and its output connects DC/DC power model and batteries, and said DC/DC power model output connects load through current-sharing module; Said monitoring module connects AC/DC power model, DC/DC power model and batteries.
4. according to claim 1 or 3 described wall-hanging power-supply systems, it is characterized in that said current equalizing bus bar is connected in said current-sharing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220211103 CN202616856U (en) | 2012-09-28 | 2012-09-28 | Wall-mounted power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220211103 CN202616856U (en) | 2012-09-28 | 2012-09-28 | Wall-mounted power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202616856U true CN202616856U (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220211103 Expired - Lifetime CN202616856U (en) | 2012-09-28 | 2012-09-28 | Wall-mounted power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202616856U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018068278A1 (en) * | 2016-10-13 | 2018-04-19 | 深圳易马达科技有限公司 | Power connection device and power control system |
| CN109889035A (en) * | 2018-12-30 | 2019-06-14 | 浙江八达电子仪表有限公司时通电气分公司 | An emergency maintenance power supply automatic step-down silicon chain device |
-
2012
- 2012-09-28 CN CN 201220211103 patent/CN202616856U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018068278A1 (en) * | 2016-10-13 | 2018-04-19 | 深圳易马达科技有限公司 | Power connection device and power control system |
| CN109889035A (en) * | 2018-12-30 | 2019-06-14 | 浙江八达电子仪表有限公司时通电气分公司 | An emergency maintenance power supply automatic step-down silicon chain device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |