CN201928042U - Microcomputer-based high-frequency switching rectifying inverting equipment - Google Patents
Microcomputer-based high-frequency switching rectifying inverting equipment Download PDFInfo
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- CN201928042U CN201928042U CN2010206391434U CN201020639143U CN201928042U CN 201928042 U CN201928042 U CN 201928042U CN 2010206391434 U CN2010206391434 U CN 2010206391434U CN 201020639143 U CN201020639143 U CN 201020639143U CN 201928042 U CN201928042 U CN 201928042U
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Abstract
The embodiment of the utility model relates to microcomputer-based high-frequency switching rectifying inverting equipment, which comprises a high-frequency switching power supply module for converting commercial power to DC to supply power to direct-current utilization equipment; a storage battery for supplying power to direct-current utilization equipment in case of commercial power failure or at power utilization peak time; an active inverting discharging module for converting the DC outputted from the storage battery to AC and feeding back to a power grid at power utilization peak time and regularly activating the storage battery; and a monitoring unit for managing and controlling the high-frequency switching power supply module, the storage battery power supply module and the active inverting discharging module. The microcomputer-based high-frequency switching rectifying inverting equipment provided by the utility model can realize regular activating treatment to the storage battery, and convert the electrical power activated by the storage battery to AC and feed back to the power grid, so as to supplement and recover electrical power. The equipment well saves energy, can conduct safe discharge, and meets the need of the storage battery for automatic constant-current discharge, so as to prolong the service life of the storage battery.
Description
Technical field
The utility model relates to a kind of DC power supply device, relates in particular to a kind of microcomputer type HF switch commutation inversion equipment.
Background technology
Develop rapidly along with national economy, the electricity consumption of industry, agricultural and people's daily life is all growing, in big power station and 110kV and the above electric substation, its every group storage battery capacity is all about 200 ~ 3000 Ah, although the maintenance of batteries is not frequent, but in order to ensure the voltage deviation value minimum between every battery, capacity arrives more than 95%, make batteries operate in optimum state and guarantee and all tackle battery pack every year and carry out regular activation act than long useful life.Existing microcomputer type HF switch rectifying installation does not have the function that battery pack is activated automatically discharge, normally battery pack is separated load such as the discharge that connects resistance wire or water resistance from system and discharges.This resistance wire or water resistance are bulky, need many people's carryings, install and debugging, in case misoperation will cause the batteries over-discharge situation and cause battery damage, bring the certain economic loss to the client, also there is potential safety hazard, causes also that simultaneously a large amount of electric energy runs off, causes waste in vain.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of microcomputer type HF switch commutation inversion equipment is provided, and can regularly carry out activation processing, saves energy, security of operation to batteries.
For solving the problems of the technologies described above, a kind of microcomputer type HF switch commutation inversion equipment is provided, comprising:
Electric main is converted to direct current with the high-frequency switching power supply module to the direct-flow electricity utilization apparatus power supply;
Be the batteries power module of direct-flow electricity utilization apparatus power supply when electric main interruption or peak of power consumption;
The direct current of when peak of power consumption described batteries power module being exported is converted to alternating current feedback utility grid and regularly described batteries power module is carried out the active inversion discharge module of activation processing;
The monitoring unit that links to each other with described high-frequency switching power supply module, batteries power module and active inversion discharge module respectively and its work is managed and controls.
Further, described batteries power module comprises:
The batteries that is connected with described active inversion discharge module for the direct-flow electricity utilization apparatus power supply;
The electric energy of wind-driven generator and photovoltaic panel output is converted to direct current and is the wind light mutual complementing controller of described battery charging.
Further, described high-frequency switching power supply module comprises:
It is the power charge module of described battery charging with to direct-flow electricity utilization apparatus power supply and at low power consumption the time that electric main is converted to direct current;
The circuit breaker that is connected with the electric main inlet wire;
The A.C. contactor that is connected with described circuit breaker with described power charge module respectively.
Further, described monitoring unit comprises:
Realize the Power entry module that described high-frequency switching power supply module and described batteries power module are powered automatically and switched;
Control the charge control module that described wind light mutual complementing controller and described power charge module are charged to described batteries;
Control the inversion control module that described active inversion discharge module carries out voltage inversion and batteries activation processing.
Further, described monitoring unit communicates with described high-frequency switching power supply module, batteries power module and active inversion discharge module respectively by communication bus.
Further, described equipment also comprises the communication module of the realization remote monitoring that is connected with described monitoring unit
Technique scheme has following beneficial effect at least:
The microcomputer type HF switch commutation inversion equipment of the utility model embodiment has increased the active inversion discharge module, can convert the direct current of batteries output to alternating current and feed back to electrical network, electrical network pressure when alleviating peak of power consumption, and cooperate monitoring unit regularly to finish the activation of batteries automatically, batteries is periodically checked the capacity discharge, security of operation, saves energy.
Description of drawings
Fig. 1 is the block diagram of the microcomputer type HF switch commutation inversion equipment of the utility model embodiment.
Embodiment
Microcomputer type HF switch commutation inversion equipment shown in Figure 1 comprises: high-frequency switching power supply module, batteries power module, active inversion discharge module 2 and monitoring unit 1.Monitoring unit 1 communicates with high-frequency switching power supply module, batteries power module and active inversion discharge module 2 respectively by communication bus.
Wherein, the batteries power module is used for providing galvanic current for direct-flow electricity utilization apparatus 12 when civil power interruption or peak of power consumption.The batteries power module comprises batteries 3 and the wind light mutual complementing controller 4 that is connected with batteries 3.
The input of wind light mutual complementing controller 4 is connected with the output of wind-driven generator 9 with photovoltaic panel 10 respectively, and wind light mutual complementing controller 4 is used for the electric energy of wind-driven generator 9 and photovoltaic panel 10 outputs is converted to direct current and under the control of monitoring unit 1 batteries 3 carried out constant current charge, bulk charge or floating charge.
Batteries 3 is used for providing galvanic current for direct-flow electricity utilization apparatus 12 under the control of monitoring unit 1 when civil power interruption or peak of power consumption.Batteries 3 is connected with active inversion discharge module 2, feed back to electrical network 11 when civil power interrupts or active inversion discharge module 2 adopts active inversions during peak of power consumption method is converted to sinusoidal wave alternating current with the direct current of batteries 3 outputs, alleviate electrical network 11 power supply pressure.Active inversion discharge module 2 can cooperate monitoring unit 1 regularly to finish the activation of batteries 3 automatically, and batteries 3 is periodically checked the capacity discharge.
Further, high-frequency switching power supply module is used for electric main is converted to direct current, galvanic current is offered direct-flow electricity utilization apparatus 12 again.High-frequency switching power supply module comprises power charge module 5, A.C. contactor 6 and the circuit breaker 7 that connects successively.
Circuit breaker 7 is connected with 380V electric main inlet wire, civil power is delivered to power charge module 5 through circuit breaker 7 and A.C. contactor 6 again, and it is batteries 3 chargings with to direct-flow electricity utilization apparatus 12 power supply and at low power consumption the time that power charge module 5 is used for electric main is converted to direct current.
Power entry module is used to realize the switching of powering automatically of high-frequency switching power supply module and batteries power module.
Charge control module is used to control wind light mutual complementing controller 4 and 5 pairs of batteries 3 of power charge module are charged.
The inversion control module is used to control active inversion discharge module 2 and carries out the voltage inversion and batteries 3 is carried out activation processing.
HF switch commutation inversion equipment of the present utility model also comprises the communication module 8 of the realization remote monitoring that is connected with monitoring unit 1.
Power just often when electric main, power charge module 5 converts the civil power of input to galvanic current, is delivered to direct-flow electricity utilization apparatus 12 again.Simultaneously, power charge module 5 is under the control of the charge control module of monitoring unit 1 when low power consumption, and accumulators group 3 is charged.When peak of power consumption or civil power when interrupting, equipment automaticallyes switch and gives direct-flow electricity utilization apparatus 12 power supplies by batteries 3 under the control of the Power entry module of monitoring unit 1.Also can convert alternating current to, electrical network 11 is carried sine wave alternating currents, alleviate the power supply pressure of electrical network 11 by the direct current that control active inversion discharge module 2 is exported batteries 3.When batteries 3 discharges into to a certain degree, and civil power under the control of monitoring unit 1, starts photovoltaic panel 10 and wind-driven generator 9 to utilize solar energy and wind power generation when also not restoring electricity, and be that batteries 3 is charged by wind light mutual complementing controller 4.
Microcomputer type HF switch commutation inversion equipment of the present utility model can utilize photovoltaic generation and wind power generation to store conversion in the place that AC network does not cover, and sinusoidal wave three-phase alternating-current supply and galvanic current source are provided.In the occasion that electricity consumption is concentrated relatively, can realize automatically that peak times of power consumption carry sine wave alternating current to electrical network, alleviate electricity consumption pressure.The low power consumption phase is realized the reasonably optimizing electricity consumption to the batteries storage of charging, and is that the client creates bigger value, satisfies the needs of various high accuracy electricity consumptions.Under the control of monitoring unit, can regularly carry out activation processing to batteries automatically, equipment operation safety, saves energy by the active inversion discharge module.
The above is an embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection range of the present utility model.
Claims (6)
1. a microcomputer type HF switch commutation inversion equipment is characterized in that, comprising:
Electric main is converted to direct current with the high-frequency switching power supply module to the direct-flow electricity utilization apparatus power supply;
When described electric main interruption or peak of power consumption is the batteries power module of described direct-flow electricity utilization apparatus power supply;
The direct current of when peak of power consumption described batteries power module being exported is converted to alternating current feedback utility grid and regularly described batteries power module is carried out the active inversion discharge module of activation processing;
The monitoring unit that links to each other with described high-frequency switching power supply module, batteries power module and active inversion discharge module respectively and its work is managed and controls.
2. microcomputer type HF switch commutation inversion equipment as claimed in claim 1 is characterized in that described batteries power module comprises:
The batteries that is connected with described active inversion discharge module for the direct-flow electricity utilization apparatus power supply;
The electric energy of wind-driven generator and photovoltaic panel output is converted to direct current and is the wind light mutual complementing controller of described battery charging.
3. microcomputer type HF switch commutation inversion equipment as claimed in claim 2 is characterized in that described high-frequency switching power supply module comprises:
It is the power charge module of described battery charging with to direct-flow electricity utilization apparatus power supply and at low power consumption the time that electric main is converted to direct current;
The circuit breaker that is connected with the electric main inlet wire;
The A.C. contactor that is connected with described circuit breaker with described power charge module respectively.
4. microcomputer type HF switch commutation inversion equipment as claimed in claim 3 is characterized in that described monitoring unit comprises:
Realize the Power entry module that described high-frequency switching power supply module and described batteries power module are powered automatically and switched;
Control the charge control module that described wind light mutual complementing controller and described power charge module are charged to described batteries;
Control the inversion control module that described active inversion discharge module carries out voltage inversion and batteries activation processing.
5. microcomputer type HF switch commutation inversion equipment as claimed in claim 1 is characterized in that described monitoring unit communicates with described high-frequency switching power supply module, batteries power module and active inversion discharge module respectively by communication bus.
6. microcomputer type HF switch commutation inversion equipment as claimed in claim 1 is characterized in that described equipment also comprises the communication module of the realization remote monitoring that is connected with described monitoring unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206391434U CN201928042U (en) | 2010-12-02 | 2010-12-02 | Microcomputer-based high-frequency switching rectifying inverting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206391434U CN201928042U (en) | 2010-12-02 | 2010-12-02 | Microcomputer-based high-frequency switching rectifying inverting equipment |
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| CN201928042U true CN201928042U (en) | 2011-08-10 |
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| CN2010206391434U Expired - Fee Related CN201928042U (en) | 2010-12-02 | 2010-12-02 | Microcomputer-based high-frequency switching rectifying inverting equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983614A (en) * | 2012-12-03 | 2013-03-20 | 江苏嘉钰新能源技术有限公司 | Two-way converter station charge-discharge system |
-
2010
- 2010-12-02 CN CN2010206391434U patent/CN201928042U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983614A (en) * | 2012-12-03 | 2013-03-20 | 江苏嘉钰新能源技术有限公司 | Two-way converter station charge-discharge system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160512 Address after: 518000, 5 Industrial Street, Shiyan street, Shiyan City, Guangdong, Baoan District, No. four, No. 1 Street, Shenzhen Patentee after: Shenzhen Guanghui Energy Co., Ltd. Address before: 518000, Shenzhen, Guangdong Province Shiyan Town, Baoan District Tong Tau science and Technology Industrial Zone Patentee before: Shenzhen Guanghui Electric Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20181202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |