CN101055995A - Intelligent peak and valley time-division power saver - Google Patents
Intelligent peak and valley time-division power saver Download PDFInfo
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- CN101055995A CN101055995A CN 200710020469 CN200710020469A CN101055995A CN 101055995 A CN101055995 A CN 101055995A CN 200710020469 CN200710020469 CN 200710020469 CN 200710020469 A CN200710020469 A CN 200710020469A CN 101055995 A CN101055995 A CN 101055995A
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Abstract
The invention provides an intelligent peak valley time-sharing power saving device. It comprises an accumulator, a charging circuit, a primary inverter circuit, an AC-DC isolation circuit, a second inverter circuit and a protection circuit; the charging circuit is connected to the accumulator, and the accumulator is connected to the second inverter circuit via the primary inverter circuits, and the AC-DC isolation circuit; the protection circuit is respectively connected with the primary inverter circuit, the secondary inverter circuit and the accumulator; it also includes a timing circuit for rechargeable energy during the energy valley period, so as to achieve the intelligent automatic control of automatic charging during the energy valley period and automatic discharging during the peak power period. Also included is an automatic power saving circuit taking a micro-circuit as the core, which reduces the load power consumption of the equipment through anintelligent adjustment and optimization of circuit parameters. The invention is simple in structure; it has a small size, a low cost, operation maintenance convenience, and a superior reliability; it reduces the power consumption during peak electric period; and it has an significantly energy-saving effect, and a sound economic and social benefits.
Description
Affiliated technical field
The present invention relates to a kind of energy storage battery saving arrangement, particularly a kind of intelligent peak and valley time-division power saver.
Background technology
At present, all parts of the country, especially coastal developed regions power supply shortage, the serious short of electricity in many areas, enterprise's production electricity consumption and part household electricity can't be protected, and have had a strong impact on the ordinary production of enterprise and resident's daily life.Electric power enterprise is carried out margining electric method to enterprise and part resident living power utility one after another, as divides the electricity using at the peak time of different periods, takes different expenses standards, the network load when alleviating peak of power consumption.Some enterprises, resident often use the uninterrupted emergency power supply of various generators or UPS for urgent need in order to keep ordinary production and life.But existing UPS can not utilize the paddy electricity to make the peak electricity period lighten the burden because its structure is limit, and function singleness can only satisfy user's emergency service when grid power blackout.
Summary of the invention
For overcoming the deficiencies in the prior art part, the invention provides a kind of simple structure, volume is little, cost is low, operation maintenance convenient, superior performance is reliable, alleviate peak electricity period power load, the significant intelligent peak and valley timesharing of power savings accumulation of energy electricity-saving appliance.
The technical scheme that the present invention is adopted for its technical problem of solution is: comprise storage battery, charging circuit, inverter circuit, alternating current-direct current buffer circuit, secondary inverter circuit and a protective circuit, charging circuit links to each other with storage battery, and storage battery links to each other with secondary inverter circuit through inverter circuit, an alternating current-direct current buffer circuit; Protective circuit links to each other with inverter circuit, secondary inverter circuit and a storage battery respectively; It is characterized in that: also comprise the timing circuit that is used for paddy electricity period charging energy storage, this timing circuit links to each other with secondary inverter circuit with charging circuit through automatic switch-over circuit, to realize the intellectuality control of discharge automatically of the charging energy storage automatically of paddy electricity period, peak electricity period.
The present invention also comprises automatic power save circuit, include micro-control circuit, control power supply, testing circuit unit, at random rise declaration form unit, drive circuit unit, adjustment circuit unit, mode converting unit, the automatic power save circuit of display unit and coupling circuit unit is set, it is that the output of the micro-control circuit of core links to each other with drive circuit unit, mode converting unit, input that display unit is set respectively with the single-chip microcomputer, and the input of micro-control circuit links to each other with the output that display unit is set, play declaration form unit at random respectively; The output of drive circuit unit links to each other with the input of adjusting circuit unit, and the output of adjusting circuit unit links to each other with the input of mode converting unit, and the output of mode converting unit is connected with the input of coupling circuit unit; The output of testing circuit unit is connected with the input of drive circuit unit; The output of control power supply is connected with micro-control circuit, drive circuit unit and the input of testing circuit unit respectively, and the input of control power supply is connected with the input of adjusting circuit unit; The input of the adjustment circuit unit of automatic power save circuit links to each other with the input of automatic switch-over circuit, the output of coupling circuit links to each other with the output of automatic switch-over circuit.
The DC/AC inverter of an above-mentioned inverter circuit is for regulating the pulse-width modulation PWM controller, and its chip is the SG3525A type.
Above-mentioned charging circuit is sinusoidal wave constant-volatge rectifier power circuit, so that storage battery carries out constant voltage charge.
Power device in the above-mentioned secondary inverter circuit is VMOS or IGBT type, and to reduce the power loss of whole system, the output voltage distortion is little, and the sinusoidal wave distortion factor is less than 5%, and efficient can reach 88%, and dependable performance.
The present invention is under timer control, in paddy electricity period charging accumulation of energy, with alternating current (AC220V/380v, the 50Hz sine wave) being transformed into direct current (DC12V, 24V, 48V) stores, then direct current being transformed into alternating current in the peak electricity period uses, power output remains unchanged simultaneously, has alleviated the peak electric loading; Overcome the existing single deficiency of uninterrupted emergency power supply product function, the consumption reduction power savings is remarkable.Both can under the power failure situation, provide uninterrupted emergency power supply, ensure normal electricity consumption; Use for the peak electricity period after can regularly charging accumulation of energy in the paddy electricity period again, not only be applicable to the household electricity of short of electricity, areas without electricity, vehicle, boats and ships emergency power supply, electricity consumptions such as mobile office, field work are more suitable for being extensive use of in the area of adopting the peak and valley time electricity price, various power, illumination and household electricity are provided, to make full use of the price difference of peak and valley time electricity, reduce electricity charge expenditure, reach a joint purpose, play the adjusting electricity using at the peak time especially, remedied the effect of electricity consumption breach.Its simple structure, volume is little, cost is low, operation maintenance convenient, superior performance is reliable, alleviate peak electricity period power load, power savings is remarkable, has good economic benefit and social benefit.
Description of drawings
Fig. 1 is an operation principle block diagram of the present invention;
Fig. 2 is the operation principle block diagram of the automatic power save circuit of the present invention.
Among the figure: 1 for storage battery, 2 be inverter circuit, 3 for the alternating current-direct current buffer circuit, 4 for secondary inverter circuit, 5 for automatic switch-over circuit, 6 for automatic power save circuit, 7 for protective circuit, 8 for timing circuit, 9 is charging circuit, 6-1 micro-control circuit unit, 6-2 for adjust circuit unit, 6-3 be mode converting unit, 6-4 be coupling circuit unit, 6-5 be drive circuit, 6-6 for to play declaration form unit, 6-7 at random be control unit, 6-8 for display unit is set, 6-9 is the testing circuit unit.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Present embodiment is reference with the alternating current 220V power supply.The present invention includes: comprise storage battery 1, charging circuit 9, inverter circuit 2, alternating current-direct current buffer circuit 3, secondary inverter circuit 4, protective circuit 7, timing circuit 8 and power save circuit 6 automatically.Charging circuit 9 links to each other with storage battery 1, and storage battery 1 links to each other with secondary inverter circuit 4 through inverter circuit 2, an alternating current-direct current buffer circuit 3; Protective circuit 7 links to each other with inverter circuit 2, secondary inverter circuit 4 and a storage battery 1 respectively.The timing circuit 8 that is used for the charging energy storage of paddy electricity period is sinusoidal wave constant-volatge rectifier power circuit, and this timing circuit 8 links to each other with secondary inverter circuit 4 with charging circuit 9 through automatic switch-over circuit 5, discharges automatically when charging energy storage, peak automatically when realizing intelligent paddy.DC/AC inverter in inverter circuit 2 is Switching Power Supply form (promptly regulating the pulse-width modulation PWM controller), PWM controller output two-way frequency of oscillation is the high-frequency signal of 31KHZ---pwm pulse voltage, being added to the switch drive pipe respectively recommends to amplify and carries out an inversion, and by the secondary winding of the high frequency transformer in the alternating current-direct current buffer circuit 3 primary voltage is raised to about 170V, obtain high direct voltage about 230V by bridge rectifier and capacitor filter again.The high direct voltage of 230V is directly delivered to full bridge switching circuit, also feeds back to the PWM controller by sample circuit simultaneously, and VD is stabilized in about 230V.It is the low-frequency square-wave control voltage of 50HZ that the frequency loop that vibrates simultaneously becomes frequency with the saltus step impulse transfer of 100HZ, secondary inverter circuit 4 is to drive the full bridge switching circuit that high-voltage field effect IGBT pipe forms respectively with diagonal way to carry out, the high direct voltage of 230V is transformed into stable 50HZ, 220V voltage stabilizing sinusoidal ac (output voltage can be by fine setting on the plate from regulating arbitrarily between the AC100-240V, and tool voltage stabilizing state).
The present invention also includes micro-control circuit 6-1, control power supply 6-7, testing circuit unit 6-9, play the 6-6 of declaration form unit at random, drive circuit unit 6-5, adjust circuit unit 6-2, mode converting unit 6-3, the automatic power save circuit of display unit 6-8 and coupling circuit unit 6-4 is set, its with single-chip microcomputer LPC767BN be core micro-control circuit 6-1 output respectively with drive circuit unit 6-5, mode converting unit 6-3, the input that display unit 6-8 is set links to each other, the input of micro-control circuit 6-1 respectively with display unit 6-8 is set, the output that plays the 6-6 of declaration form unit at random links to each other; The output of drive circuit unit 6-5 links to each other with the input of adjusting circuit unit 6-2, the output of adjusting circuit unit 6-2 links to each other with the input of mode converting unit 6-3, and the output of mode converting unit 6-3 is connected with the input of coupling circuit unit 6-4; The output of testing circuit unit 6-9 is connected with the input of drive circuit unit 6-5; The output of control power supply 6-7 is connected with the input of testing circuit unit 6-9 with micro-control circuit 6-1, drive circuit unit 6-5 respectively, and the input of control power supply 6-7 is connected with the output of adjusting circuit unit 6-2; The input of the adjustment circuit unit 6-2 of automatic power save circuit 6 links to each other with the input of automatic switch-over circuit 5, the output of coupling circuit 6-4 links to each other with the output of automatic switch-over circuit 5.Wherein, signals such as automatic processing of micro-control circuit 6-1 and output feedback signal, mode switching signal, output parameter setting and demonstration; Drive circuit unit 6-5 plays and relatively amplifies the work of adjusting signal with output; It is work or bypass that but mode converting unit 6-3 automatic or manual is selected the way of output; Display unit 6-8 is set plays output parameter selection, affirmation and demonstration effect; Play random start and maintenance electricity-saving state that the 6-6 of declaration form unit can realize disperseing power consumption equipment at random; Adjust circuit unit 6-2 and finish adjusting of output parameter; The output parameter that 6-4 decision in coupling circuit unit is selected; The variation that testing circuit unit 6-9 can feed back output parameter; The control power supply 6-7 provide working power for complete machine.
Claims (5)
1, intelligent peak and valley time-division power saver, comprise storage battery, charging circuit, inverter circuit, alternating current-direct current buffer circuit, secondary inverter circuit and a protective circuit, charging circuit links to each other with storage battery, and storage battery links to each other with secondary inverter circuit through inverter circuit, an alternating current-direct current buffer circuit; Protective circuit links to each other with inverter circuit, secondary inverter circuit and a storage battery respectively; It is characterized in that: also comprise the timing circuit that is used for paddy electricity period charging energy storage, this timing circuit links to each other with secondary inverter circuit with charging circuit through automatic switch-over circuit.
2, intelligent peak and valley time-division power saver according to claim 1, it is characterized in that: also comprise including the micro-control circuit, the control power supply, the testing circuit unit, play declaration form unit at random, drive circuit unit, adjust circuit unit, the mode converting unit, the automatic power save circuit of display unit and coupling circuit unit is set, its with the single-chip microcomputer be core the micro-control circuit output respectively with drive circuit unit, the mode converting unit, the input that display unit is set links to each other, the input of micro-control circuit respectively with display unit is set, the output that plays declaration form unit at random links to each other; The output of drive circuit unit links to each other with the input of adjusting circuit unit, and the output of adjusting circuit unit links to each other with the input of mode converting unit, and the output of mode converting unit is connected with the input of coupling circuit unit; The output of testing circuit unit is connected with the input of drive circuit unit; The output of control power supply is connected with micro-control circuit, drive circuit unit and the input of testing circuit unit respectively, and the input of control power supply is connected with the input of adjusting circuit unit; The input of adjusting circuit unit links to each other with the input of automatic switch-over circuit, the output of coupling circuit links to each other with the output of automatic switch-over circuit.
3, intelligent peak and valley time-division power saver according to claim 1 is characterized in that: the DC/AC inverter of an above-mentioned inverter circuit is for regulating the pulse-width modulation PWM controller, and its chip is the SG3525A type.
4, intelligent peak and valley time-division power saver according to claim 1 is characterized in that: above-mentioned charging circuit is sinusoidal wave constant-volatge rectifier power circuit.
5, intelligent peak and valley time-division power saver according to claim 1 is characterized in that: the power device in the above-mentioned secondary inverter circuit is VMOS or IGBT type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710020469 CN101055995A (en) | 2007-03-02 | 2007-03-02 | Intelligent peak and valley time-division power saver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710020469 CN101055995A (en) | 2007-03-02 | 2007-03-02 | Intelligent peak and valley time-division power saver |
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| CN101055995A true CN101055995A (en) | 2007-10-17 |
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| CN 200710020469 Pending CN101055995A (en) | 2007-03-02 | 2007-03-02 | Intelligent peak and valley time-division power saver |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010043158A1 (en) * | 2008-10-13 | 2010-04-22 | 华为技术有限公司 | Method and apparatus for controlling charging and discharging of battery in base station |
| CN101820174A (en) * | 2009-02-26 | 2010-09-01 | 三洋电机株式会社 | System's coupling arrangement, system's system of connections and distribution system |
| CN102055203A (en) * | 2011-01-11 | 2011-05-11 | 山东润峰集团新能源科技有限公司 | Power supply device for intelligently adjusting power grid load peak and valley in communication base station |
| CN102598454A (en) * | 2009-11-30 | 2012-07-18 | 京瓷株式会社 | Control apparatus and control method |
| CN104460621A (en) * | 2014-12-06 | 2015-03-25 | 韩少茹 | Intelligent home power consumption management system based on smart power grid |
| CN104917299A (en) * | 2015-05-06 | 2015-09-16 | 山东鸿正电池材料科技有限公司 | Energy storage power supply system |
| CN109435746A (en) * | 2018-12-03 | 2019-03-08 | 深圳市江机实业有限公司 | A kind of the household AC charging pile and its charging method of paddy period automatic charging |
-
2007
- 2007-03-02 CN CN 200710020469 patent/CN101055995A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010043158A1 (en) * | 2008-10-13 | 2010-04-22 | 华为技术有限公司 | Method and apparatus for controlling charging and discharging of battery in base station |
| CN101728839B (en) * | 2008-10-13 | 2012-02-29 | 华为技术有限公司 | Method and device for controlling charge and discharge of storage battery in base station |
| US8723484B2 (en) | 2008-10-13 | 2014-05-13 | Huawei Technologies Co., Ltd. | Method and apparatus for controlling charging and discharging of a battery used in a base station |
| CN101820174A (en) * | 2009-02-26 | 2010-09-01 | 三洋电机株式会社 | System's coupling arrangement, system's system of connections and distribution system |
| CN102598454A (en) * | 2009-11-30 | 2012-07-18 | 京瓷株式会社 | Control apparatus and control method |
| CN102598454B (en) * | 2009-11-30 | 2015-11-25 | 京瓷株式会社 | Control device and control method |
| CN102055203A (en) * | 2011-01-11 | 2011-05-11 | 山东润峰集团新能源科技有限公司 | Power supply device for intelligently adjusting power grid load peak and valley in communication base station |
| CN104460621A (en) * | 2014-12-06 | 2015-03-25 | 韩少茹 | Intelligent home power consumption management system based on smart power grid |
| CN104917299A (en) * | 2015-05-06 | 2015-09-16 | 山东鸿正电池材料科技有限公司 | Energy storage power supply system |
| CN109435746A (en) * | 2018-12-03 | 2019-03-08 | 深圳市江机实业有限公司 | A kind of the household AC charging pile and its charging method of paddy period automatic charging |
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Open date: 20071017 |