CN204089221U - A kind of solar energy ups system - Google Patents
A kind of solar energy ups system Download PDFInfo
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- CN204089221U CN204089221U CN201420364023.6U CN201420364023U CN204089221U CN 204089221 U CN204089221 U CN 204089221U CN 201420364023 U CN201420364023 U CN 201420364023U CN 204089221 U CN204089221 U CN 204089221U
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Abstract
The utility model discloses a kind of solar energy ups system, comprise civil power input, exchange and export, generator power supply, solar module, batteries, master controller, Strobe Controller, inverter, first rectifier, static switch and multiple gating switch, civil power input is divided into bypass input and rectification input, the output of the first rectifier is connected with batteries, the DC output end of generator power supply is connected with the direct-flow input end of inverter, the ac output end of inverter is connected with the input of static switch, the output of static switch is connected with exchanging to export, one end of each gating switch connects one to one the power output end of in solar module each solar panel, and the other end of each gating switch is all connected with batteries, and gating control end is each gating switch of control connection respectively.The utility model according to loading demand, can be selected, distributes the power of each road power supply input static switch, realize the output of optimum power automatically.
Description
Technical field
The utility model relates to ups system, is specifically related to a kind of solar energy ups system.
Background technology
UPS refers to uninterrupted power supply(ups), by the Land use systems of UPS to solar energy in prior art, generally has following three kinds:
(1) grid type.The output of solar panel connects a combining inverter, and the output of combining inverter gets access to grid, and the electricity that solar panel sends by combining inverter is fed on electrical network.Its defect is: when not having civil power, cannot work, and what give customer power supply is electrical network all the time, cannot provide stablize pure power supply to user, the power supply that namely voltage fluctuation is inhibited, the voltage of electrical network or current harmonics are inhibited.
(2) from net type.The output of solar panel connects inverter and battery, and when having a sunlight, inverter provides stable AC power to load and charges the battery; When there is no sunlight, by battery by inverter powering load.Its defect is: when the continuous cloudy day, cannot provide lasting power supply supply to user.
(3) from grid-connected one-piece type.The output of solar panel connects inverter and battery, and the output of inverter gets access to grid.When having a civil power, inverter is operated in grid-connect mode, and charges the battery; When municipal power failure, inverter is transformed into from net pattern, by battery by inverter powering load.Its defect is: inverter there will be change-over time when patten transformation, and civil power normal time, load is by mains-supplied, now cannot provide to user and stablize pure power supply, the power supply that namely voltage fluctuation is inhibited, the voltage of electrical network or current harmonics are inhibited.
Therefore, the Application way of above three kinds of solar energy has its application limitation, and online two conversion UPS of routine, usually only have a road to exchange input and a road direct current (battery) input.If system needs multichannel alternating current-direct current input power supply (as multichannel solar panel and generator input), because conventional online two conversion UPS can not carry out power division and management to these input powers, therefore effectively can not utilize solar panel.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of solar energy ups system, according to loading demand, automatically can select, distributes the power of each road power supply input static switch, realize the output of optimum power.
The purpose of this utility model adopts following technical scheme to realize:
A kind of solar energy ups system, comprise civil power input, exchange and export, generator power supply, solar module, batteries, master controller, Strobe Controller, inverter, first rectifier, static switch and multiple gating switch, described civil power input is divided into bypass input and rectification input, described bypass input is connected with the input of static switch, described rectification input is connected with the ac input end of the first rectifier, the output of described first rectifier is connected with batteries, the DC output end of described generator power supply is connected with the direct-flow input end of inverter, the ac output end of described inverter is connected with the input of static switch, the output of described static switch is connected with exchanging to export, described master controller has electric current and voltage sampling end, rectify control end, static switch control end, inversion control end and the first communication terminal, and described Strobe Controller has gating control end, current sample end, voltage sample end and the second communication terminal, electric current and voltage sampling end connects batteries respectively and exchanges output, and rectify control end is connected with the first rectifier, and static switch control end is connected with static switch, and inversion control end is connected with inverter, the first communication terminal and the second communication terminal connecting communication, one end of gating switch described in each connects one to one the power output end of in solar module each solar panel, the other end of each gating switch is all connected with batteries, described gating control end is each gating switch of control connection respectively, current sample end is connected with the other end of each gating switch respectively, and voltage sample end is connected between the other end of each gating switch and the tie point of batteries.
Further, described generator power supply comprises multiple generator and multiple second rectifier, the output of each generator connects one to one the ac input end of each the second rectifier, and the DC output end of each the second rectifier is all connected with the direct-flow input end of inverter.
Further, described solar energy ups system also comprises the first diode, and described in each, the DC output end of the second rectifier is all connected with the direct-flow input end of inverter after the first diode.
Further, described solar energy ups system also comprises multiple second diode, and the other end of each gating switch connects one to one the anode of the second diode, is all connected with batteries after the negative electrode of each second diode confluxes; Described voltage sample end is connected with the negative electrode confluence of each second diode.
Further, described solar energy ups system also comprises a solar energy UPS cabinet and multiple solar power distributes the cabinet that confluxes, and described first rectifier, static switch, inverter, master controller are all arranged in solar energy UPS cabinet; Described solar module is many groups, often organizes solar module and is all furnished with a described Strobe Controller, and each solar power is distributed the cabinet that confluxes and carried solar module described in a group and a described Strobe Controller.
Further, first communication terminal of described master controller is connected with the first communication module, second communication terminal of Strobe Controller described in each is connected to the second communication module, and the first communication module is connected by RS485 bus communication with each second communication module respectively; First communication module is arranged in solar energy UPS cabinet, and the second communication module lays respectively at the distribution of each solar power and confluxes in cabinet.
Further, described master controller is also connected with the first display module, Strobe Controller described in each is also connected to the second display module, and the first display module is arranged in solar energy UPS cabinet, and the second display module lays respectively at the distribution of each solar power and confluxes in cabinet.
Compared to existing technology, the beneficial effects of the utility model are:
Master controller of the present utility model can to the first rectifier, static switch and inverter control, and detect the voltage exchanging output and batteries in real time, electric current, also obtained the output current of solar module by the first communication terminal and the second communication terminal simultaneously, and then by master controller according to the needs of load and real work situation corrected power, control the folding of Strobe Controller realization to gating switch, control the first rectifier, the work of inverter and the operating state of feedback static switch, the final power realizing distribution each road power supply input static switch, realize the output of optimum power, can export according to the power supply of solar module, the output of the power supply of batteries, the power supply of civil power input exports, the sequencing that the power supply of generator power supply exports carries out preferably, it is the most reasonable that Shi Ge road power supply obtains, the most effectively utilize, under various work regulates, all can continue to provide the pure power supply the most stable after master controller distributes to user, namely voltage fluctuation is inhibited, the power supply that the voltage of electrical network or current harmonics are inhibited.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the connection schematic block diagram of the utility model solar energy ups system.
Embodiment
A kind of solar energy ups system as shown in Figure 1, comprise civil power input, exchange and export, generator power supply, solar module, batteries, master controller, Strobe Controller, inverter, first rectifier, static switch and multiple gating switch, civil power input is divided into bypass input and rectification input, bypass input is connected with the input of static switch, rectification input is connected with the ac input end of the first rectifier, the output of the first rectifier is connected with batteries, the DC output end of generator power supply is connected with the direct-flow input end of inverter, the ac output end of inverter is connected with the input of static switch, the output of static switch is connected with exchanging to export.
Master controller has electric current and voltage sampling end, rectify control end, static switch control end, inversion control end and the first communication terminal (in Fig. 1 these ports not shown), and Strobe Controller has gating control end, current sample end, voltage sample end and the second communication terminal (in Fig. 1 these ports not shown); Electric current and voltage sampling end connects batteries respectively and exchanges output, and rectify control end is connected with the first rectifier, and static switch control end is connected with static switch, and inversion control end is connected with inverter, the first communication terminal and the second communication terminal connecting communication; One end of each gating switch connects one to one the power output end of in solar module each solar panel, the other end of each gating switch is all connected with batteries, gating control end is each gating switch of control connection respectively, current sample end is connected with the other end of each gating switch respectively, and voltage sample end is connected between the other end of each gating switch and the tie point of batteries.
The generator power supply of this example comprises multiple generator and multiple second rectifier, and the output of each generator connects one to one the ac input end of each the second rectifier, and the DC output end of each the second rectifier is all connected with the direct-flow input end of inverter.The alternating current that second rectifier is used for generator to send is converted to direct current.
The solar energy ups system of this example also comprises the first diode and multiple second diode, and all for preventing electric current converse, the DC output end of each the second rectifier is all connected with the direct-flow input end of inverter after the first diode.The other end of each gating switch connects one to one the anode of the second diode, is all connected with batteries after the negative electrode of each second diode confluxes; Voltage sample end is connected with the negative electrode confluence of each second diode.
The solar energy ups system of this example also comprises a solar energy UPS cabinet and multiple solar power and distributes the cabinet that confluxes (in Fig. 1 other solar power distribute the cabinet that confluxes eliminate solar module, gating switch and the second diode), so that synthetic operation controls, and assemble respectively and put.First rectifier, static switch, inverter, master controller are all arranged in solar energy UPS cabinet; A solar module comprises multiple solar panel, the solar module of this example is many groups, often organize solar module and be all furnished with a Strobe Controller, each solar power is distributed the cabinet that confluxes and is carried one group of solar module and a Strobe Controller.
First communication terminal of master controller is connected with the first communication module, and the second communication terminal of each Strobe Controller is connected to the second communication module, and the first communication module is connected by RS485 bus communication with each second communication module respectively; First communication module is arranged in solar energy UPS cabinet, and the second communication module lays respectively at the distribution of each solar power and confluxes in cabinet.First communication module and the second communication module adopt the RS485 communication module of existing routine, realize to gating switch folding real-time, control in time.
Master controller is also connected with the first display module, for showing the input/output argument of every detected parameters and actual power, each Strobe Controller is also connected to the second display module, for the operating state of the power output parameter He each gating switch that show solar module, first display module is arranged in solar energy UPS cabinet, and the second display module lays respectively at the distribution of each solar power and confluxes in cabinet.
During normal work, the solar energy UPS cabinet in this routine solar energy ups system is selected to use the power supply of the output of inverter or civil power input to power to user load by static switch all the time, exchanges output and is connected to load.This example arranges the out-put supply that main controller controls preferentially uses solar module.After Strobe Controller detection solar panel confluxes, the output current of total output voltage and every road solar panel, calculates power output, controls the folding of gating switch according to this power output, and then control the switching quantity of solar panel.
When solar energy is sufficient, by the input control of the direct-flow input end to the first rectifier and inverter, close the first rectifier of civil power input and the input of generator power supply, by controlling gating switch, realize the switching quantity that adjustment solar power distributes each solar panel of solar module in the cabinet that confluxes, make the power of solar module out-put supply just equal the power sum of load and battery charging.This example is by RS485 communication bus, and regulate each solar power to distribute the power output equilibrium of the cabinet that confluxes, distribute with the solar power avoided the cabinet that confluxes and be fully loaded with, some solar power distribute the situation of cabinet zero load of confluxing.Now, load and battery charging energy are all provided by solar energy, the power supply that load obtains that voltage fluctuation is inhibited, the voltage of electrical network or current harmonics are inhibited.
When the underpower that solar module provides, batteries starts electric discharge as the energy of the second priority, provides the bearing power of insufficient section.Now, load energy is provided jointly by solar module and batteries.
When batteries drops to certain capacity, batteries stops electric discharge, and this solar energy ups system starts the energy of the 3rd priority, i.e. civil power supplementary power, and civil power input, by the first rectifier, provides the power difference part between solar energy output with load.Now, load energy is provided jointly by solar module and civil power input.
In certain applications occasion, the power output of power ratio solar energy UPS cabinet of civil power input is also little, if when the gross power that input of solar energy and civil power is also little than load in this case, then enable generator, formation generator power supply, part of making up a deficiency.In this case, load energy is provided jointly by solar module, civil power input and generator power supply.
Wherein, above the power of solar module is judged, obtain by the sampling of the current sample port current of Strobe Controller, and pass through the communication of the first communication module and the second communication module, use gating control end to realize controlling the folding of gating switch, and then realize the switching of solar panel.Above to the judgement of bearing power, batteries power output, the sampling of portvoltage, electric current is adopted to obtain by the potential circuit of master controller, and the job control of the first rectifier, inverter, static switch is realized by rectify control end, inverter control end, static switch control end, realize carrying out power division control to the input of civil power input, the input of batteries, the input of generator power supply and solar battery group.The master controller of this example, Strobe Controller all can adopt the decision circuitry of existing entity, without the need to the integrated circuit such as MCU, CPU or single-chip microcomputer, realize not relying on software program and just complete respective control overflow, or adopt the available circuit structure be made up of logical circuit to realize.
Above-mentioned execution mode is only preferred implementation of the present utility model; can not limit the scope of the utility model protection with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present utility model all belong to the utility model scope required for protection.
Claims (7)
1. a solar energy ups system, it is characterized in that: comprise civil power input, exchange and export, generator power supply, solar module, batteries, master controller, Strobe Controller, inverter, first rectifier, static switch and multiple gating switch, described civil power input is divided into bypass input and rectification input, described bypass input is connected with the input of static switch, described rectification input is connected with the ac input end of the first rectifier, the output of described first rectifier is connected with batteries, the DC output end of described generator power supply is connected with the direct-flow input end of inverter, the ac output end of described inverter is connected with the input of static switch, the output of described static switch is connected with exchanging to export, described master controller has electric current and voltage sampling end, rectify control end, static switch control end, inversion control end and the first communication terminal, and described Strobe Controller has gating control end, current sample end, voltage sample end and the second communication terminal, electric current and voltage sampling end connects batteries respectively and exchanges output, and rectify control end is connected with the first rectifier, and static switch control end is connected with static switch, and inversion control end is connected with inverter, the first communication terminal and the second communication terminal connecting communication, one end of gating switch described in each connects one to one the power output end of in solar module each solar panel, the other end of each gating switch is all connected with batteries, described gating control end is each gating switch of control connection respectively, current sample end is connected with the other end of each gating switch respectively, and voltage sample end is connected between the other end of each gating switch and the tie point of batteries.
2. solar energy ups system according to claim 1, it is characterized in that: described generator power supply comprises multiple generator and multiple second rectifier, the output of each generator connects one to one the ac input end of each the second rectifier, and the DC output end of each the second rectifier is all connected with the direct-flow input end of inverter.
3. solar energy ups system according to claim 2, is characterized in that: described solar energy ups system also comprises the first diode, and described in each, the DC output end of the second rectifier is all connected with the direct-flow input end of inverter after the first diode.
4. solar energy ups system according to claim 1, it is characterized in that: described solar energy ups system also comprises multiple second diode, the other end of each gating switch connects one to one the anode of the second diode, is all connected with batteries after the negative electrode of each second diode confluxes; Described voltage sample end is connected with the negative electrode confluence of each second diode.
5. the solar energy ups system according to any one of Claims 1 to 4, it is characterized in that: described solar energy ups system also comprises a solar energy UPS cabinet and multiple solar power distributes the cabinet that confluxes, and described first rectifier, static switch, inverter, master controller are all arranged in solar energy UPS cabinet; Described solar module is many groups, often organizes solar module and is all furnished with a described Strobe Controller, and each solar power is distributed the cabinet that confluxes and carried solar module described in a group and a described Strobe Controller.
6. solar energy ups system according to claim 5, it is characterized in that: the first communication terminal of described master controller is connected with the first communication module, second communication terminal of Strobe Controller described in each is connected to the second communication module, and the first communication module is connected by RS485 bus communication with each second communication module respectively; First communication module is arranged in solar energy UPS cabinet, and the second communication module lays respectively at the distribution of each solar power and confluxes in cabinet.
7. solar energy ups system according to claim 5, it is characterized in that: described master controller is also connected with the first display module, Strobe Controller described in each is also connected to the second display module, first display module is arranged in solar energy UPS cabinet, and the second display module lays respectively at the distribution of each solar power and confluxes in cabinet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420364023.6U CN204089221U (en) | 2014-07-02 | 2014-07-02 | A kind of solar energy ups system |
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| CN201420364023.6U CN204089221U (en) | 2014-07-02 | 2014-07-02 | A kind of solar energy ups system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113087A (en) * | 2014-07-02 | 2014-10-22 | 佛山市柏克新能科技股份有限公司 | Solar UPS system |
| CN109562958A (en) * | 2016-05-11 | 2019-04-02 | 莫申·哈维 | Modularization water system for grange |
| CN110504851A (en) * | 2019-08-21 | 2019-11-26 | 东莞市台诺电子有限公司 | The control system of ups system and the simultaneously ups system of machine CB common battery group |
-
2014
- 2014-07-02 CN CN201420364023.6U patent/CN204089221U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113087A (en) * | 2014-07-02 | 2014-10-22 | 佛山市柏克新能科技股份有限公司 | Solar UPS system |
| WO2016000421A1 (en) * | 2014-07-02 | 2016-01-07 | 佛山市柏克新能科技股份有限公司 | Solar ups system |
| CN104113087B (en) * | 2014-07-02 | 2017-02-01 | 佛山市柏克新能科技股份有限公司 | Solar UPS system |
| CN109562958A (en) * | 2016-05-11 | 2019-04-02 | 莫申·哈维 | Modularization water system for grange |
| CN110504851A (en) * | 2019-08-21 | 2019-11-26 | 东莞市台诺电子有限公司 | The control system of ups system and the simultaneously ups system of machine CB common battery group |
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