CN106160195B - A kind of power consumption management method and system - Google Patents
A kind of power consumption management method and system Download PDFInfo
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- CN106160195B CN106160195B CN201610606885.9A CN201610606885A CN106160195B CN 106160195 B CN106160195 B CN 106160195B CN 201610606885 A CN201610606885 A CN 201610606885A CN 106160195 B CN106160195 B CN 106160195B
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/08—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
The invention discloses a kind of power consumption management method and system.The system includes control module, AC/DC conversion module.Control module includes processor, electric voltage observation circuit, power source switching circuit, output voltage switching circuit, direct current input interface, exchange input interface, DC output interface and AC output interface；AC/DC conversion module includes AC-DC conversion circuit, dc-dc boost circuit；DC output interface is connect with the input terminal of dc-dc boost circuit, and AC output interface is connect with the input terminal of AC-DC conversion circuit, and processor is connect with feed circuit.The power consumption management method and system can save the DC-AC conversion devices such as the Switching Power Supply being equipped with for each direct-flow electricity utilization apparatus, while direct current caused by clean energy resource can be used, and reduce the resource consumption of society.
Description
Technical field
The present invention relates to electric switch field more particularly to a kind of power consumption management method and system.
Background technique
Energy-saving LED light has entered into average family at present, the brightness of originally tens watts of energy-saving lamp, and present more than ten
The LED light of watt even several watts can be settled, and compare current light bulb, energy-saving lamp, and the service life of LED light is especially long,
It generally reaches 5~10 years.However LED light uses low-voltage dc power supply, cause using when each LED lamp need to be equipped with specially
The AC/DC conversion equipment of door；It requires to be equipped with AC/DC converting means when the charging of the low-voltage power supplies electrical equipment such as mobile phone, camera simultaneously
It sets.
Current air switch is divided into two kinds of alternating current air switch, direct current air switch.Alternating current air switch is for protecting
AC electric equipment is protected, direct current air switch is for protecting direct-flow electricity utilization apparatus.Common alternating current air switch outlet
Electric current is still alternating current, and there is presently no discoveries for the air switch that there is AC DC directly to convert.In this way, many direct currents are used
Electric equipment needs to be used alone the circuit of a set of AC DC conversion again, has not only increased the cost of relevant device in this way, but also due to
The presence of alternating current and increase hidden danger.
Summary of the invention
In order to solve the problems, such as in the prior art to be direct-flow electricity utilization apparatus low cost, power to low-risk, the present invention is provided
A kind of power consumption management method and system.
According to the first aspect of the invention, a kind of power consuming administrative system is provided, the power consuming administrative system includes control
Module, AC/DC conversion module,
The control module includes processor, electric voltage observation circuit, power source switching circuit, output voltage switching electricity
Road, direct current input interface, exchange input interface, DC output interface and AC output interface, the processor respectively with it is described
Electric voltage observation circuit, the power source switching circuit, the output voltage switching circuit connection, the electric voltage observation circuit with
The direct current input interface connection；
The AC/DC conversion module includes AC-DC conversion circuit, dc-dc boost circuit, and the exchange-is straight
The output end of stream conversion circuit is connect with the input terminal of the dc-dc boost circuit, the dc-dc boost circuit packet
Include feed circuit；
The DC output interface is connect with the input terminal of the dc-dc boost circuit, the AC output interface
It is connect with the input terminal of the AC-DC conversion circuit, the processor is connect with the feed circuit；
The processor be used to judge the direct current input interface input that the electric voltage observation circuit detects voltage whether
Voltage threshold is met or exceeded, if so, controlling the input terminal and the direct current input interface of the power source switching circuit
Connection, and the output end for controlling the output voltage switching circuit is connect with the DC output interface, otherwise controls the confession
The input terminal of electric power supply switch circuit is connect with the exchange input interface, and controls the output of the output voltage switching circuit
End is connect with the AC output interface；
The feed circuit is used to receive setting voltage from the processor, and by the dc-dc boost circuit
Output voltage values are adjusted to the setting voltage.
Wherein, the dc-dc boost circuit further includes power conversion circuit, current rectifying and wave filtering circuit, and the power becomes
The output end for changing circuit is connect with the input terminal of the current rectifying and wave filtering circuit, the output end of the current rectifying and wave filtering circuit and described anti-
The input terminal of current feed circuit connects, and the output end of the feed circuit is connect with the control terminal of the power conversion circuit.
Wherein, the feed circuit includes sequentially connected sample circuit, error amplifying circuit, pwm control circuit, described
The input terminal of sample circuit is the input terminal of the feed circuit, and the output end of the pwm control circuit is the feed circuit
Output end, the adjustable side of the pwm control circuit is connected to the processor.
Wherein, the power conversion circuit is LLC series resonant converter, and the current rectifying and wave filtering circuit is metal-oxide-semiconductor rectification
Circuit.
Wherein, the AC-DC conversion circuit includes sequentially connected lightning protection circuit, filter circuit, rectifies surely
Volt circuit, circuit of power factor correction, the input terminal of the lightning protection circuit are the input of the AC-DC conversion circuit
End, the output end of the circuit of power factor correction are the output end of the AC-DC conversion circuit.
Wherein, the control module further includes the first telecommunication circuit for communicating with external control devices, and described first
Telecommunication circuit is connected to the processor.
Wherein, the power consuming administrative system further includes touch screen, the control module further include for the touch screen
Second telecommunication circuit of communication, second telecommunication circuit are connected to the processor.
Wherein, the control module further includes acousto-optic circuit, and the acousto-optic circuit is connected to the processor.
Wherein, the power consuming administrative system further includes AC/AC air switch, and the control module further includes and the AC/
Second AC output interface of the input terminal connection of AC air switch, the processor are also used to select exchange output electricity in user
When pressure, the input terminal for controlling the power source switching circuit is connect with the exchange input interface, and controls the output electricity
The output end of pressure switching circuit is connect with second AC output interface.
According to the second aspect of the invention, a kind of power consumption management method is provided, the described method comprises the following steps：
Whether the voltage of monitoring DC power supply meets or exceeds voltage threshold；
If so, accessing the DC power supply；Otherwise communication power supply is accessed, and by the Alternating Current Power Supply of access
The alternating voltage of power supply is converted to DC voltage；
The DC voltage of the DC voltage of the DC power supply or the communication power supply after inverted is down to
Setting voltage simultaneously exports.
Power consumption management method and system in the present invention directly converts alternating current to direct current and is output to power supply line
On, it is used for low voltage equipment；Or directly using direct current caused by clean energy resource, such as solar energy, hydroelectric generation
Electric energy, as DC power supply.In this way, can not only save the alternating current-direct currents such as the Switching Power Supply being equipped with for each direct-flow electricity utilization apparatus
Conversion equipment, while direct current caused by clean energy resource can be used, reduce the resource consumption of society.Further, since using
Low-voltage power supply there will be no the hidden danger of human electric shock.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the module map of power consuming administrative system according to the present invention；
Fig. 2 is the structure chart of AC/DC conversion module 12 according to the present invention；
Fig. 3 is the circuit diagram of power conversion circuit and current rectifying and wave filtering circuit according to the present invention；
Fig. 4 is the module map of control module according to the present invention；
Fig. 5 is the flow chart of power consumption management method according to the present invention；
Fig. 6 is the flow chart of the specific embodiment of power consumption management method according to the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.It needs
Illustrate, in the absence of conflict, the features in the embodiments and the embodiments of the present application can mutual any combination.
The present invention provides a kind of power consuming administrative system, which can be with common alternating current air switch collection
At together.
Fig. 1 is the module map of power consuming administrative system according to the present invention.As shown in Figure 1, the power consuming administrative system includes control
Molding block 11, AC/DC conversion module 12.Wherein, control module 11 includes processor 111, electric voltage observation circuit 112, power supply electricity
Source switching circuit 113, output voltage switching circuit 114, direct current input interface 115, exchange input interface 116, direct current output connect
Mouth 117 and AC output interface 118.Processor 111 respectively with electric voltage observation circuit 112, power source switching circuit 113, defeated
Voltage commutation circuit 114 connects out, and electric voltage observation circuit 112 is connect with direct current input interface 115.
AC/DC conversion module 12 includes AC-DC conversion circuit 121, dc-dc boost circuit 122.Exchange-is straight
The output end of stream conversion circuit 121 is connect with the input terminal of dc-dc boost circuit 122.Dc-dc boost circuit 122
Including feed circuit 123.DC output interface 117 is connect with the input terminal of dc-dc boost circuit 122, and exchange output connects
Mouth 118 is connect with the input terminal of AC-DC conversion circuit 121, and processor 111 is connect with feed circuit 123.
Electric voltage observation circuit 112 monitors the voltage of DC power supply by direct current input interface 115, and this is monitored
DC voltage be sent to processor 111.Processor 111 judge the voltage that electric voltage observation circuit 112 detects whether reach or
More than the voltage threshold of setting, such as the voltage threshold can be set as, for example, 30V, 24V, 12V etc..If met or exceeded
Voltage threshold, the then input terminal that processor 111 controls power source switching circuit 113 are connect with direct current input interface 115, i.e., will
The DC power supply for meeting or exceeding voltage threshold accesses the power consuming administrative system as direct-flow electricity utilization apparatus power supply, while controlling defeated
The output end of voltage commutation circuit 114 is connect with DC output interface 117 out.If it is less than threshold voltage, then processor 111 is controlled
The input terminal of power source switching circuit 113 processed is connect with exchange input interface 116, i.e., is direct current electricity consumption by communication power supply
Equipment power supply, while the output end for controlling output voltage switching circuit 114 is connect with AC output interface 118.It is possible thereby to see
Out, power source switching circuit 113 is optionally connect with direct current input interface 115, exchange input interface 116, and output voltage is cut
Circuit 114 is changed optionally to connect with DC output interface 117 and AC output interface 118.
In this way, can automatically switch to communication power supply in the undertension of DC power supply and be powered.It needs
It is noted that DC power supply here can be traditional battery, it is also possible to the DC power supply of clean energy resource generation, example
Such as electric energy of solar energy, water generating, and multiple DC power supplies can be used in parallel.
Feed circuit 123 is connect with the processor 111 of control module 11, to receive the setting electricity of user from processor 111
It presses, and the output voltage values of dc-dc boost circuit 122 is adjusted to the setting voltage of user, to direct-flow electricity utilization apparatus
It is powered.It below can be with reference to the specific structure of dc-dc boost circuit 122 and the specific structure of feed circuit 123, in detail
How the DC voltage of input direct-current-direct-current voltage reducing circuit 122 is adjusted to the setting voltage of user by thin description.
Fig. 2 is the structure chart of AC/DC conversion module 12 according to the present invention.As shown in Fig. 2, dc-dc boost circuit
122 further include power conversion circuit 1221, current rectifying and wave filtering circuit 1222.Wherein, the output end of power conversion circuit 1221 with it is whole
The input terminal connection of filter circuit 1222 is flowed, the output end of current rectifying and wave filtering circuit 1222 is connect with the input terminal of feed circuit 123,
The output end of feed circuit 123 is connect with the control terminal of power conversion circuit 1221.That is, power conversion circuit 1221 is in addition to input
Outside end and output end, there are also control terminals, to pass through the voltage of control terminal adjustment output.
The particular circuit configurations of power conversion circuit 1221 are as shown in Figure 3.Wherein, power conversion circuit 1221 is LLC string
Join controlled resonant converter.In Fig. 3, IC1 is driving chip, and R1, R2 are driving resistance, and M1 and M3 are metal-oxide-semiconductor, and C1 is resonant capacitance,
L1 is resonant inductance, and T1 is EE65 transformer, D1 E1 form regulator rectifier circuit, provide VCC for the work of chip.The resonance
The no-voltage conducting of metal-oxide-semiconductor may be implemented in circuit, greatly reduces conduction loss, and can transmit the up to power of 1KW.Due to
There is no switching loss, switching frequency can be improved, to reduce the volume of magnetic element and the capacity of filter capacitor, drop significantly
Low cost.Under normal conditions, the power of the exportable 36V/30A of the LLC series resonant converter.Certain user can be according to reality
Border demand selects the direct current supply voltage of output.
The particular circuit configurations of current rectifying and wave filtering circuit 1222 are as shown in Figure 3.Wherein, current rectifying and wave filtering circuit 1222 includes rectification
Metal-oxide-semiconductor M2, M4.Since output electric current is larger, using common diode rectification mode, biggish loss can be caused, so adopting
Diode is replaced with metal-oxide-semiconductor, and uses synchronous rectification mode, the zero current that M2, M4 may be implemented is closed, and pass is greatly reduced
Breakdown consumption.
Referring again to shown in Fig. 2, feed circuit 123 includes sequentially connected sample circuit 1225, error amplifying circuit
1224, pwm control circuit 1223.The input terminal of sample circuit 1225 is the input terminal of feed circuit 123, pwm control circuit
1223 output end is the output end of feed circuit 123.The adjustable side of pwm control circuit 1223 is connect with processor 111, with from
The setting voltage of the reception user of processor 111.
Herein, feed circuit 123 is also used to the output of systems stabilisation, and is detecting that over-voltage, overcurrent, under-voltage etc. are abnormal
When happening, by the way that the grid voltage of metal-oxide-semiconductor in current rectifying and wave filtering circuit 1222 is disconnected in time, to close the metal-oxide-semiconductor, stop
Output.
In addition, in the DC voltage value that the setting voltage adjustment according to user exports, by 1223 basis of pwm control circuit
Its adjustable side receives setting voltage from processor 111 to adjust pulse duty factor, and then to adjust output voltage.What is adjusted is defeated
Voltage range can be 0~24V out, to meet the requirement of different loads.
Merely illustrate the only situation of dc-dc boost circuit 122 all the way in fig. 1 and fig. 2, it, can in actual use
Multi-channel DC-direct-current voltage reducing circuit to be arranged in the power consuming administrative system, so as to the more of the different direct current supply voltages of needs
A direct-flow electricity utilization apparatus is powered.Wherein every road dc-dc boost circuit can be depressured mode using BUCK, and feed back
Stablize output in circuit by the way of Voltage Feedback and current feedback.
Referring again to shown in Fig. 2, AC-DC conversion circuit 121 includes sequentially connected lightning protection circuit 1211, filter
Wave circuit 1212, regulator rectifier circuit 1213, circuit of power factor correction 1214.The input terminal of lightning protection circuit 1211 is to hand over
The input terminal of stream-DC converting circuit 121, the output end of circuit of power factor correction 1214 are AC-DC conversion circuit 121
Output end.
Lightning protection circuit 1211, to protect late-class circuit, specifically can wrap for anti-high-voltage pulse and surge current etc.
Include fuse, NTC resistance, varistor, air discharge tube etc..Filter circuit 1212 can be EMI filter circuit, for preventing
With inhibition electromagnetic interference, X capacitor, Y capacitance, common mode inductance, differential mode inductance etc. can specifically include.Regulator rectifier circuit 1213 is used
In being direct current by AC conversion, rectifier bridge, electrolytic capacitor, CBB electric capacity etc. can specifically include.Circuit of power factor correction
1214 are used for PFC, force electric current and voltage-phase close, this is because charging when rectification to electrolytic capacitor, can lead
It sends a telegraph pressure and phase offset occurs for electric current, generate reactive power.
Fig. 4 shows the structure chart of control module 11 according to the present invention.Wherein, control module 11 further include for it is outer
Portion controls the first telecommunication circuit 1191 of equipment communication, and the first telecommunication circuit 1191 is connect with processor 111.External control devices
Can be the wireless control apparatus such as mobile phone, remote controler or line control machine etc. has line traffic control equipment, with to the power consuming administrative system into
Row control.Its operation conditions can also be sent to the external control devices simultaneously to show on it by power consuming administrative system
Show.First telecommunication circuit 1191 can be communicated by UART communication pattern with external control devices, and this communication can be
Wire communication is also possible to wirelessly communicate.Specific works are that the setting voltage of user is passed through the first communication by external control devices
Circuit 1191 is transferred to controller 111, controller 111 again by the setting voltage transmission to feed circuit 123 to the straight of output
Stream voltage value is converted.
In addition, power consuming administrative system further includes touch screen, control module 11 includes communicating with the second of the touch panel communication
Circuit 1192, second telecommunication circuit 1192 are connect with processor 111.The setting voltage that touch screen inputs user passes through second
Telecommunication circuit 1192 is transferred to controller 111, controller 111 again by the setting voltage transmission to feed circuit 123 to output
DC voltage value converted.Meanwhile controller can also transmit related status information by the second telecommunication circuit 1192
To touch screen to be shown.
It should be noted that external control devices and touch screen include but is not limited to use to the information that processor 111 transmits
The setting voltage at family can also include relevant parameter setting etc..
Control module 11 further includes the acousto-optic circuit 1193 connecting with processor 111.When there are abnormal conditions, such as electricity
Pass by it is big, short-circuit, processor 111 notify acousto-optic circuit 1193 responded to remind user to take corresponding processing operation.
In addition, control module further includes exception monitoring circuit, which connect with processor 111, works as generation
Electric current is excessive, it is short-circuit when, processor 111 control power source switching circuit 113 disconnect with direct current input interface 115 and
Exchange the connection of input interface 116.
The power consuming administrative system further includes AC/AC air switch, and control module 11 further includes defeated with AC/AC air switch
Enter the second AC output interface of end connection, processor is also used to control power supply when user selects ac output voltage
The input terminal of switching circuit with exchange input interface connect, and control the output end of output voltage switching circuit and second exchange it is defeated
Outgoing interface connection.That is, notifier processes device, processor is then controlled input when user is selected as AC electric equipment power supply
Alternating current transmission is to AC/AC air switch, to provide power supply as AC electric equipment by AC/AC air switch.
AC/DC conversion module entirety size of the invention is substantially the same with alternating current air switch, is opened convenient for same exchange air
It assembles together pass.
The invention also discloses a kind of power consumption management methods.Referring to Figure 5, this method includes：
Whether the voltage of monitoring DC power supply meets or exceeds voltage threshold；
If so, accessing the DC power supply；Otherwise communication power supply is accessed, and by the communication power supply of access
Alternating voltage be converted to DC voltage；
The DC voltage of the DC voltage of DC power supply or communication power supply after inverted is down to setting voltage
And it exports.
It should be noted that then directly output direct current supplies when not receiving the setting voltage that it feeds back from feed circuit
DC voltage after the DC voltage of power supply or the communication power supply are inverted.
Fig. 6 shows one specific embodiment of power consumption management method of the invention.It is described below：
Step 601, system electrification；
Step 602, after powering on, system reads the parameter that originally configured, as AC/DC conversion module delivery outlet supply voltage,
Version model etc.；
Step 603, correlated variables is initialized；
Step 604, whether detection direct current supply voltage meets or exceeds the threshold value of setting, when detecting direct current supply voltage
When meeting or exceeding threshold values, step 606 is executed, it is no to then follow the steps 605；
Step 605, it is switched to AC/DC conversion module to be powered, the alternating current of access is converted into direct current, and then
Execute step 606；
Step 606, judge whether user is provided with setting voltage, if setting, thens follow the steps 607, if without if
Execute step 608；
Step 607, direct current supply voltage is converted into setting voltage, and executes step 608；
Step 608, it is directly powered according to direct current power source voltage, and shows the related message of communication；
Step 609, parameter setting, key etc. are judged whether there is, to carry out the execution etc. of the setting of parameter, control
Reason does not then follow the steps 612 if there is executing step 610；
Step 610, keystroke handling is carried out；
Step 611, data storage is carried out；
Step 612, judge whether to need to carry out UART (UART Universal Asynchronous Receiver Transmitter) communication, if necessary to execute step 613,
It is no to then follow the steps 614；
Step 613, UART communication, the serial data that main processing is wireless, wire communication module is sent, thus real are carried out
Control of the wireline equipments such as wireless devices and line control machine such as existing mobile phone, remote controler to intelligent power management air switch, simultaneously
Related operation conditions is sent to mobile phone etc. and shows equipment；
Step 614, economize on electricity processing is carried out；
Step 615, acousto-optic processing is carried out, is mainly used to when an anomaly occurs, user be reminded to take corresponding operation；
Step 616, abnormality processing is carried out, when referring mainly to that overcurrent, short circuit occurs, breaks power supply etc.
Reason.
Using power consuming administrative system and method for the invention, directly converts alternating current to direct current and be output to power supply line
On, it is used for low voltage equipment；Or directly using direct current caused by clean energy resource, such as solar energy, hydroelectric generation
Electric energy, as DC power supply.In this way, can not only save the alternating current-direct currents such as the Switching Power Supply being equipped with for each direct-flow electricity utilization apparatus
Conversion equipment, while direct current caused by clean energy resource can be used, reduce the resource consumption of society.Further, since using
Low-voltage power supply there will be no the hidden danger of human electric shock.When the power consuming administrative system and traditional alternating current air switch are integrated in one
It can simultaneously be to need the different electrical equipments of AC power source and DC power supply while powering, reduce costs and occurring when rising
The risk of security risk.
Descriptions above can combine implementation individually or in various ways, and these variants all exist
Within protection scope of the present invention.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that including the article of a series of elements or equipment not only includes those elements, but also including not having
There is the other element being expressly recited, or further includes for this article or the intrinsic element of equipment.Do not limiting more
In the case where system, the element that is limited by sentence " including ... ", it is not excluded that in the article or equipment for including the element
There is also other identical elements.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, reference only to preferred embodiment to this hair
It is bright to be described in detail.Those skilled in the art should understand that can modify to technical solution of the present invention
Or equivalent replacement should all cover in claim model of the invention without departing from the spirit and scope of the technical solution of the present invention
In enclosing.
Claims (10)
1. a kind of power consuming administrative system, which is characterized in that the power consuming administrative system includes control module, AC/DC conversion module,
The control module includes processor, electric voltage observation circuit, power source switching circuit, output voltage switching circuit, straight
Input interface, exchange input interface, DC output interface and AC output interface, the processor is flowed to supervise with the voltage respectively
Slowdown monitoring circuit, the power source switching circuit, output voltage switching circuit connection, the electric voltage observation circuit and described straight
Flow input interface connection；
The AC/DC conversion module includes AC-DC conversion circuit, dc-dc boost circuit, and the AC-DC turns
The output end for changing circuit is connect with the input terminal of the dc-dc boost circuit, and the dc-dc boost circuit includes anti-
Current feed circuit；
The DC output interface is connect with the input terminal of the dc-dc boost circuit, the AC output interface and institute
The input terminal connection of AC-DC conversion circuit is stated, the processor is connect with the feed circuit；
The processor be used to judge the direct current input interface input that the electric voltage observation circuit detects voltage whether
Voltage threshold is met or exceeded, if so, controlling the input terminal and the direct current input interface of the power source switching circuit
Connection, and the output end for controlling the output voltage switching circuit is connect with the DC output interface, otherwise controls the confession
The input terminal of electric power supply switch circuit is connect with the exchange input interface, and controls the output of the output voltage switching circuit
End is connect with the AC output interface；
The feed circuit is used to receive setting voltage from the processor, and by the output of the dc-dc boost circuit
Voltage value is adjusted to the setting voltage.
2. power consuming administrative system as described in claim 1, which is characterized in that the dc-dc boost circuit further includes function
The input terminal of rate translation circuit, current rectifying and wave filtering circuit, the output end of the power conversion circuit and the current rectifying and wave filtering circuit connects
Connect, the output end of the current rectifying and wave filtering circuit is connect with the input terminal of the feed circuit, the output end of the feed circuit with
The control terminal of the power conversion circuit connects.
3. power consuming administrative system as claimed in claim 2, which is characterized in that the feed circuit includes sequentially connected sampling
Circuit, error amplifying circuit, pwm control circuit, the input terminal of the sample circuit is the input terminal of the feed circuit, described
The output end of pwm control circuit is the output end of the feed circuit, the adjustable side of the pwm control circuit and the processor
Connection.
4. power consuming administrative system as claimed in claim 2, which is characterized in that the power conversion circuit is LLC series resonance
Converter, the current rectifying and wave filtering circuit are metal-oxide-semiconductor rectification circuit.
5. power consuming administrative system as claimed in claim 2, which is characterized in that the AC-DC conversion circuit includes successively
Lightning protection circuit, filter circuit, regulator rectifier circuit, the circuit of power factor correction of connection, the lightning protection circuit
Input terminal is the input terminal of the AC-DC conversion circuit, and the output end of the circuit of power factor correction is the exchange-
The output end of DC converting circuit.
6. power consuming administrative system as claimed in claim 3, which is characterized in that the control module further includes for controlling with outside
First telecommunication circuit of control equipment communication, first telecommunication circuit are connected to the processor.
7. power consuming administrative system as described in claim 1, which is characterized in that the power consuming administrative system further includes touch screen,
The control module further includes for the second telecommunication circuit with the touch panel communication, second telecommunication circuit and the place
Manage device connection.
8. power consuming administrative system as described in claim 1, which is characterized in that the control module further includes acousto-optic circuit, institute
Acousto-optic circuit is stated to be connected to the processor.
9. such as power consuming administrative system of any of claims 1-8, which is characterized in that the power consuming administrative system also wraps
Include AC/AC air switch, the control module further includes that the second exchange for connecting with the input terminal of the AC/AC air switch is defeated
Outgoing interface, the processor are also used to control the defeated of the power source switching circuit when user selects ac output voltage
Enter end connect with the exchange input interface, and control the output end of the output voltage switching circuit and described second exchange it is defeated
Outgoing interface connection.
10. a kind of power consumption management method, which is characterized in that the described method comprises the following steps：
Whether the voltage of monitoring DC power supply meets or exceeds voltage threshold；
If so, accessing the DC power supply；Otherwise communication power supply is accessed, and by the communication power supply of access
Alternating voltage be converted to DC voltage；
Judge whether to be provided with setting voltage, if setting, the DC voltage of the DC power supply or the exchange are supplied
DC voltage after power supply is inverted is down to setting voltage and is exported.
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| CN106787644B (en) * | 2016-12-16 | 2024-03-22 | 上海传英信息技术有限公司 | Power management system and power supply method thereof |
| CN109035590A (en) * | 2018-06-21 | 2018-12-18 | 广东工业大学 | A kind of intelligent electric meter and electricity charge charging system |
| CN108923526A (en) * | 2018-09-18 | 2018-11-30 | 国电联合动力技术有限公司 | A kind of standby power supply device and its marine tidal-current energy generator group of marine tidal-current energy generator group |
| CN109494866A (en) * | 2018-10-16 | 2019-03-19 | 江苏万邦微电子有限公司 | A kind of power-supply management system |
| CN110277792B (en) * | 2019-05-21 | 2023-09-26 | 苏州市职业大学 | Hybrid energy storage inverter power supply and control method thereof |
| CN110011551A (en) * | 2019-05-29 | 2019-07-12 | 株洲新奥燃气有限公司 | A kind of intelligent electric power unit |
| CN112398318A (en) * | 2020-10-29 | 2021-02-23 | 星展测控科技股份有限公司 | Power supply control device and communication-in-motion equipment |
| CN114759773B (en) * | 2022-04-22 | 2023-11-03 | 苏州浪潮智能科技有限公司 | Multi-input power supply, control method and storage medium of server |
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