CN203014455U - Mining UPS (uninterrupted power supply) - Google Patents
Mining UPS (uninterrupted power supply) Download PDFInfo
- Publication number
- CN203014455U CN203014455U CN 201320017230 CN201320017230U CN203014455U CN 203014455 U CN203014455 U CN 203014455U CN 201320017230 CN201320017230 CN 201320017230 CN 201320017230 U CN201320017230 U CN 201320017230U CN 203014455 U CN203014455 U CN 203014455U
- Authority
- CN
- China
- Prior art keywords
- circuit
- power supply
- factor correction
- inverter circuit
- charger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 claims abstract description 13
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 13
- 229920000642 polymer Polymers 0.000 claims abstract description 13
- 238000005065 mining Methods 0.000 claims abstract description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- 230000003993 interaction Effects 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
Images
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
本实用新型提供一种矿用UPS电源，包括多抽头变压器、功率因数校正电路、逆变电路、充电机、聚合物锂离子电池组、推挽升压电路、控制模块、显示模块；多抽头变压器一端与市电连接，另外一端通过晶闸管分别与功率因数校正电路模块和充电机相连；功率因数校正电路通过一个功率二极管与逆变电路相连；逆变电路的输出端连接有输出端子；聚合物锂离子电池组分别与充电机、推挽升压电路、控制模块相连；推挽升压电路通过一个功率二极管与逆变电路相连；控制模块分别与功率因数校正电路、逆变电路、显示模块连接。本实用新型用于矿井下通信设备的供电，具有体积小、电源后备时间长、电源质量高和人机交互友好的特点。
The utility model provides a mining UPS power supply, which includes a multi-tap transformer, a power factor correction circuit, an inverter circuit, a charger, a polymer lithium ion battery pack, a push-pull boost circuit, a control module, and a display module; the multi-tap transformer One end is connected to the mains, and the other end is respectively connected to the power factor correction circuit module and the charger through a thyristor; the power factor correction circuit is connected to the inverter circuit through a power diode; the output end of the inverter circuit is connected to an output terminal; polymer lithium The ion battery pack is respectively connected with the charger, the push-pull boost circuit and the control module; the push-pull boost circuit is connected with the inverter circuit through a power diode; the control module is respectively connected with the power factor correction circuit, the inverter circuit and the display module. The utility model is used for power supply of underground communication equipment, and has the characteristics of small volume, long power supply backup time, high power supply quality and friendly human-computer interaction.
Description
Technical field
The utility model belongs to power supply unit field, particularly a kind of mining ups power.
Background technology
Current, the safety of mine operation is subject to more and more higher attention, the equipment of various safe use arises at the historic moment, communication equipment is as one of equipment important in mine operation, obtain and the aspect such as rescue plays an important role at work information, in order to guarantee that communication equipment can work, and requires the power supply of communication equipment reliable and stable under the abominable mine of complexity.In the situation that the civil power cut-out that the accidentalia such as mine caves in cause occurs, can cause communication equipment to work, bring great inconvenience for the work such as actual production and rescue, so being necessary very reasonably designed the power supply of mine with communication equipment.
The UPS uninterrupted power supply be should globalize information industry high speed development and a kind of novel highly reliable power-supply system that produces is an important applied field of power electronic technology, be widely used in the fields such as bank, card Securities and medical treatment.The back-up source of current ups power mainly adopts lead acid accumulator, jumbo monomer lead acid storage battery volume is larger, if long preparation time need to be provided, needs the lead acid accumulator of a greater number, cause the volume of ups power excessive, quality is heavy, is unfavorable for carrying; And in mine, user of service and mine external staff can not in time obtain the relevant information of power supply, and it is very inconvenient to use.
The utility model content
For the problem that background technology exists, the utility model provides a kind of mining ups power.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of mining ups power comprises many tapped transformers, circuit of power factor correction, inverter circuit, fills
Motor, polymer Li-ion battery group, recommend booster circuit, control module, display module; Many tapped transformer one ends are electrically connected to the city, and an other end is connected with charger with power factor correction circuit module respectively by thyristor; Circuit of power factor correction is connected with inverter circuit by a power diode; The output of inverter circuit is connected with lead-out terminal; The polymer Li-ion battery group respectively with charger, recommend booster circuit, control module is connected; Recommending booster circuit is connected with inverter circuit by a power diode; Control module is connected with circuit of power factor correction, inverter circuit, display module respectively.
Described many tapped transformers comprise AC660V input terminal, AC380V input terminal, AC220V input terminal, AC127V input terminal, AC127V lead-out terminal; Civil power is connected with one of them input terminal, and charger, circuit of power factor correction are connected with the AC127V lead-out terminal respectively.
Described control module comprises control chip, and control chip is connected with communication interface.
The model of described control chip is STM32F107, described communication interface comprise RS232, RS485, with
Too network interface and CAN bus interface.
Described display module comprises LCD display.
Operation principle of the present utility model is:
When the civil power normal power supply, civil power is after too much tapped transformer, and the circuit of power factor correction of leading up to is input to inverter circuit, and through after filtering, the high quality sine wave that output waveform is stable arrives lead-out terminal; Charger is sent into to polymer Li-ion battery group makeup energy in another road, and at this moment, the polymer Li-ion battery group does not provide voltage to inverter circuit; Be each element power supply at civil power in such cases.
When civil power cut off, the polymer Li-ion battery group was first boosted through recommending booster circuit, then by inverter circuit, through after filtering, the high quality sine wave that output waveform is stable arrives lead-out terminal, and be each element power supply by the polymer Li-ion battery group this moment.
Compared with prior art, the utlity model has following advantage and beneficial effect:
1, the utility model adopts the polymer Li-ion battery group as the back-up source of ups power, and its volume is little, quality is relatively light, is convenient to carrying, under with the volume condition, has obtained longer preparation time.
2, the display module in the utility model can show each measured power parameter; and can be to each measured power parameter of device transmission of mine outside by communication interface; make user of service and mine external staff in mine can in time obtain the relevant information (as input/output voltage, electric current, frequency, battery charging and discharging state and power protection state etc.) of power supply, easy to use.
3, the many tapped transformers that adopt in the utility model can make it work under wider input voltage, and are practical.
Description of drawings
Fig. 1 is structure diagram of the present utility model.
Fig. 2 is the structural representation of many tapped transformers in the utility model.
wherein, 1---many tapped transformers, 2---civil power, 3---display module, 4---control module, 5---inverter circuit, 6---circuit of power factor correction, 7---charger, 8---the polymer Li-ion battery group, 9---recommend booster circuit, 10---lead-out terminal, 11---power diode, 12---thyristor, 1-1---AC660V input terminal, 1-2---AC380V input terminal, 1-3---AC220V input terminal, 1-4---AC127V input terminal, 1-5---input terminal altogether, 1-6---lead-out terminal ground, 1-7---AC127V lead-out terminal.
Embodiment
The utility model is described in further detail below in conjunction with embodiment shown in the drawings.
As shown in drawings, the utility model comprises many tapped transformers 1, circuit of power factor correction 6, inversion
Circuit 5, charger 7, polymer Li-ion battery group 8, recommend booster circuit 9, control module 4, display module 3; Many tapped transformer 1 one ends are connected with civil power 2, and an other end is connected with charger 7 with circuit of power factor correction 6 respectively by thyristor 12; Circuit of power factor correction 6 is connected with inverter circuit 5 by a power diode 11; The output of inverter circuit 5 is connected with lead-out terminal 10; Polymer Li-ion battery group 8 respectively with charger 7, recommend booster circuit 9, control module 4 is connected; Recommending booster circuit 9 is connected with inverter circuit 5 by a power diode 11; Control module 4 is connected with circuit of power factor correction 6, inverter circuit 5, display module 3 respectively.
Many tapped transformers comprise AC660V input terminal 1-1, AC380V input terminal 1-2, AC220V input terminal 1-3, AC127V input terminal 1-4, AC127V lead-out terminal 1-7, input terminal 1-5, lead-out terminal ground 1-6 altogether; Civil power is connected with one of them input terminal, and charger, circuit of power factor correction are connected with the AC127V lead-out terminal respectively.
Control module comprises control chip, and control chip is connected with communication interface; Control chip
Model is STM32F107, and described communication interface comprises RS232, RS485, Ethernet interface and CAN bus interface; Display module comprises LCD display.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320017230 CN203014455U (en) | 2013-01-14 | 2013-01-14 | Mining UPS (uninterrupted power supply) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320017230 CN203014455U (en) | 2013-01-14 | 2013-01-14 | Mining UPS (uninterrupted power supply) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203014455U true CN203014455U (en) | 2013-06-19 |
Family
ID=48606012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320017230 Expired - Fee Related CN203014455U (en) | 2013-01-14 | 2013-01-14 | Mining UPS (uninterrupted power supply) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203014455U (en) |
-
2013
- 2013-01-14 CN CN 201320017230 patent/CN203014455U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20160114 |