CN202930987U - Inverter power transformation power supply system - Google Patents
Inverter power transformation power supply system Download PDFInfo
- Publication number
- CN202930987U CN202930987U CN 201220611725 CN201220611725U CN202930987U CN 202930987 U CN202930987 U CN 202930987U CN 201220611725 CN201220611725 CN 201220611725 CN 201220611725 U CN201220611725 U CN 201220611725U CN 202930987 U CN202930987 U CN 202930987U
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- inverter
- control
- storage battery
- power supply
- circuit
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Abstract
The utility model relates to an inverter power transformation power supply system which can solve the problem that in the prior art, the momentary charging of a big-capacity electrolytic capacitor can cause sparking of a wiring terminal, and the usage of a product is affected. The technical points are that: the inverter power transformation power supply system includes control switches and a voltage stabilizing chip; the input terminal of the voltage stabilizing chip is connected with an input power supply via the control switches; a big current protective device includes a time-delay control chip, a control circuit, a contactor circuit, and a capacitor ground circuit; the input terminal of the time-delay control chip is connected with the output terminal of the voltage stabilizing chip; the output terminal of the time-delay control chip is connected with the input terminal of the control circuit; the control terminal of the control circuit is connected with the control terminal of the contactor circuit; the input terminal of the contactor circuit is connected with the input power supply; the output terminal of the contactor circuit is connected with the input terminal of a big power inverter or a big power load via the capacitor group circuit. The inverter power transformation power supply system can timely prevent the main loop sparking to eliminate the safety hidden trouble caused by sparking.
Description
Technical field
The utility model is a kind of power supply circuits, particularly relates to a kind of inverter power transformation electric power system of low-voltage alternating-current.
Background technology
the mode that often adopts civil power directly to power of existing power consumption equipment is powered, and the application of solar energy has also had market gradually, the emergence power of storage battery is also the electrical technology of commonly using simultaneously, as the backup electricity consumption, storage battery also has a comparatively wide application prospect, but, in the market, effectively integrating of these the three kinds common electric energy energy done not enough, many times just simply storage battery has namely been completed design as energy storage, do not consider the number of times that discharges and recharges of storage battery, cause discharging and recharging number of times too much, the life-span of storage battery reduces, therefore storage battery preferably carries out when electric energy is used up fully, this the point, product on market is not made effective trial, present electric power system can't be improved the integration storage battery, solar energy and municipal administration power supply.
China Patent Publication No.: CN201364936U; open day on December 16th, 2009; a kind of battery charger that can set charging interval length is disclosed; it is to install a timing switch in battery charger additional; timing switch and ballast link together; timing switch can be that mechanical type can be also electronic type; can set the charging interval before charging; setting-up time is to the timing switch open circuit; allow charging stop fully; thereby prevent to the overcharging of storage battery the safety of protection storage battery.Can't improve but this technical scheme still exists the problem of integrating storage battery, solar energy and municipal administration power supply, various electric energy can not be improved storing and utilizing.
Summary of the invention
The purpose of this utility model is can't improve for solving present electric power system the problem of integrating storage battery, solar energy and municipal administration power supply, a kind of perfect integration storage battery, solar energy and municipal administration power supply is provided, various electric energy can be improved the inverter power transformation electric power system that stores and utilize.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of inverter power transformation electric power system, power consumption equipment is powered, comprise storage battery, inverter, the first control switch, solar charger, solar panels, described solar panels are connected with described storage battery by described solar charger, described storage battery is electrically connected to described power consumption equipment by inverter, and civil power is electrically connected to described power consumption equipment by the first control switch.Arrange like this, the first control switch can be controlled input and the disconnection of civil power, takes full advantage of solar energy and charges to storage battery, power consumption equipment is powered by inverter by the accumulator output end electric energy.
As preferably, described inverter power transformation electric power system also includes the second control switch, and the input of described the second control switch is electrically connected to the city, and the output of described the second control switch is connected with described storage battery.Arrange like this, can control civil power and be full of electricity and stop charging to storage battery fully in the emptying electric weight at storage battery.
As preferably, described inverter power transformation electric power system also includes control chip and electric quantity monitoring device, the first output of described control chip is electrically connected to the control end of described the first control switch, the second output of described control chip is electrically connected to the control end of described the second control switch, the output of described electric quantity monitoring device is electrically connected to the first input end of control chip, and described electric quantity monitoring device is connected with storage battery.Arrange like this, control chip can be according to the condition selecting conducting civil power of storage battery in the utility model to the charging of storage battery or select civil power to the charging of power consumption equipment.
As preferably, the working signal output of described solar charger is electrically connected to the second input of control chip.Arrange like this, whether control chip can be selected according to the operating state of solar charger is charge in batteries by civil power.
As preferably, be in series with forward diode on the input of described inverter, also be in series with forward diode on the output of described inverter.Arrange like this, guaranteed that the situation that the anti-phase discharge of electric current causes electric elements to damage can not appear in the inverter in the utility model.
Substantial effect of the present utility model is: the utility model is simple in structure, easy to manufacture, with low cost, improves and has integrated storage battery, solar energy and municipal administration power supply, the electric energy in various sources can be improved to store and utilize.
Description of drawings
Fig. 1 is the utility model circuit block diagram.
In figure: 1, solar panels, 2, civil power, the 3, first control switch, the 4, second control switch, 5, solar charger, 6, storage battery, 7, inverter, 8, power consumption equipment, 9, control chip, 10, the electric quantity monitoring device.
Embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
A kind of inverter power transformation electric power system (referring to accompanying drawing 1) to power consumption equipment 8 power supplies, comprises solar panels 1, the first control switch 3, the second control switch 4, solar charger 5, storage battery 6, inverter 7, control chip 9 and circuit monitoring device 10.Civil power 2 is connected with power consumption equipment 8 by the first control switch 3, civil power 2 is connected with storage battery 6 by the second control switch 4, solar panels 1 are electrically connected to solar charger 5, the output of solar charger 5 is electrically connected to storage battery 6, and the working signal output of solar charger 5 is electrically connected to the second input of control chip 9.The first output of control chip 9 is electrically connected to the control end of the first control switch 3, the second output of control chip 9 is electrically connected to the control end of the second control switch 4, the output of electric quantity monitoring device 10 is electrically connected to the first input end of control chip 9, and electric quantity monitoring device 10 and storage battery 6 are electrically connected to and detect the electric weight of storage battery 6.Be in series with forward diode on the input of inverter, also be in series with forward diode on the output of described inverter.
When the present embodiment uses, following several working method is arranged, the first, battery discharging work, at this moment, control chip output control signal, the first control switch and the second control switch not conducting entirely.The second, storage battery is charged by solar panels, and at this moment, the working signal of solar charger exports control chip to, the control chip output signal, and the second not conducting of control switch, the first control switch conducting, civil power is powered to power consumption equipment.The 3rd, the electric weight of electric quantity monitoring device monitoring storage battery, in case the electric weight of storage battery is not enough, the control chip output signal is opened the second control switch and the first control switch, at this moment, civil power charges a battery and also charges a battery simultaneously.
Above-described embodiment is a kind of better scheme of the present utility model, is not that the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (5)
1. inverter power transformation electric power system, power consumption equipment is powered, it is characterized in that: comprise storage battery, inverter, the first control switch, solar charger, solar panels, described solar panels are connected with described storage battery by described solar charger, described storage battery is electrically connected to described power consumption equipment by inverter, and civil power is electrically connected to described power consumption equipment by the first control switch.
2. inverter power transformation electric power system according to claim 1, it is characterized in that: described inverter power transformation electric power system also includes the second control switch, the input of described the second control switch is electrically connected to the city, and the output of described the second control switch is connected with described storage battery.
3. inverter power transformation electric power system according to claim 2, it is characterized in that: described inverter power transformation electric power system also includes control chip and electric quantity monitoring device, the first output of described control chip is electrically connected to the control end of described the first control switch, the second output of described control chip is electrically connected to the control end of described the second control switch, the output of described electric quantity monitoring device is electrically connected to the first input end of control chip, and described electric quantity monitoring device is connected with storage battery.
4. inverter power transformation electric power system according to claim 3, it is characterized in that: the working signal output of described solar charger is electrically connected to the second input of control chip.
5. according to claim 1 and 2 or 3 or 4 described inverter power transformation electric power systems, is characterized in that: be in series with forward diode on the input of described inverter, also be in series with forward diode on the output of described inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220611725 CN202930987U (en) | 2012-11-19 | 2012-11-19 | Inverter power transformation power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220611725 CN202930987U (en) | 2012-11-19 | 2012-11-19 | Inverter power transformation power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202930987U true CN202930987U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220611725 Expired - Fee Related CN202930987U (en) | 2012-11-19 | 2012-11-19 | Inverter power transformation power supply system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202930987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051914A (en) * | 2016-06-13 | 2016-10-26 | 北京百度网讯科技有限公司 | Air purifier used for office environment and control method |
-
2012
- 2012-11-19 CN CN 201220611725 patent/CN202930987U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051914A (en) * | 2016-06-13 | 2016-10-26 | 北京百度网讯科技有限公司 | Air purifier used for office environment and control method |
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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: Inverter power transformation power supply system Effective date of registration: 20131213 Granted publication date: 20130508 Pledgee: Agricultural Bank of China, Limited by Share Ltd, Yuyao branch Pledgor: Ningbo Goldsource Electric Co., Ltd. Registration number: 2013990000974 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20161119 |