CN207530699U - A kind of multifunction power power supply - Google Patents
A kind of multifunction power power supply Download PDFInfo
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- CN207530699U CN207530699U CN201721589638.9U CN201721589638U CN207530699U CN 207530699 U CN207530699 U CN 207530699U CN 201721589638 U CN201721589638 U CN 201721589638U CN 207530699 U CN207530699 U CN 207530699U
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Abstract
The utility model is suitable for Power Management Design field, multifunction power power supply is provided, including pretreatment unit, for being pre-processed to be transferred to converting unit after obtaining the direct current of preset power to the alternating current that external electrical network inputs；Converting unit is used to the direct current of preset power being converted into the low-voltage DC of preset voltage；Output unit, for low-voltage DC to be converted into the output direct current of different numerical value for power terminal equipment, terminal device includes accumulator；Control unit is used to low-voltage DC being transmitted to output unit, is additionally operable to, when the voltage for detecting external electrical network is less than preset voltage value, control battery discharging；Auxiliary unit is used to the direct current of preset power being converted to auxiliary direct current, powers by other units of auxiliary direct current.The multifunction power power supply that the utility model embodiment provides concentrates on each functional circuit in identical product, small, provides the setting of multiple-channel output, solves assembly problem, meets various power demands.
Description
Technical field
The utility model belongs to Power Management Design field more particularly to a kind of multifunction power power supply.
Background technology
In the prior art, existing electric supply equipment makes independent module, user according to each function in the market
Each block combiner is got up according to demand, forms the electric supply of required function.
Although in practical applications, user can be freely composed according to required function, required electric supply is obtained,
It is because each module stands alone as a product, leads to the electric supply systems bulky of composition, meanwhile, since it is desired that user's root
Each module is assembled according to actual needs, is susceptible to the problem of efficiency of assembling is low.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of multifunction power power supplys, it is intended to solve existing skill
Electric supply systems bulky in art, the problem of efficiency of assembling is low.
The utility model is realized in this way a kind of multifunction power power supply, including pretreatment unit, converting unit, control
Unit processed, output unit and auxiliary unit, the output unit include several output circuits；
Pretreatment unit is connected with external electrical network, for being pre-processed to the alternating current that external electrical network inputs, obtains
The converting unit is transferred to after the direct current of preset power；
The converting unit, for the direct current of the preset power to be converted into the low-voltage direct electricity output of preset voltage
To the output unit；
The output unit, is connected with terminal device, for the low-voltage DC to be converted into the defeated of different numerical value
Go out direct current, using the output direct current as the power terminal equipment, the terminal device includes accumulator；
Described control unit is connected respectively with the converting unit and the output unit, for by the low-pressure direct
Galvanic electricity is transmitted to the output unit, is additionally operable to when the voltage for detecting the external electrical network is less than preset voltage value, control
The battery discharging, so that the accumulator is to other output circuit out-put supplies；
The auxiliary unit is straight with the auxiliary for the direct current of the preset power to be converted to auxiliary direct current
Galvanic electricity is the converting unit, described control unit and the output unit are powered.
Further, the pretreatment unit includes lightning protection circuit, electromagnetic interference circuit, rectification circuit and power factor school
Positive circuit；
The lightning protection circuit is connected with the external electrical network, and the alternating current for being inputted to the external electrical network carries out
Lightning protection, and give the alternating current transmission after progress lightning protection to the electromagnetic interference circuit；
The electromagnetic interference circuit filters out, and interference signal is filtered out for carrying out interference signal to the alternating current of input
Alternating current transmission afterwards gives the rectification circuit；
For carrying out rectification to the alternating current of input, the commutated direct current that rectification obtains is transferred to for the rectification circuit
The circuit of power factor correction；
The circuit of power factor correction, for carrying out Active PFC, the institute that will be obtained to the commutated direct current
The DC power transmission of preset power is stated to the converting unit.
Further, the rectification circuit is bridge rectifier.
Further, described control unit includes electric power management circuit, processor control circuit, signal control circuit and letter
Number warning circuit；
The electric power management circuit is connected with the converting unit and the output unit, for by the low-pressure direct
Galvanic electricity is transferred to the output unit；It is additionally operable to when the voltage for detecting the external electrical network is less than preset voltage value, control
The battery discharging, so that the accumulator is to other output circuit out-put supplies；It is additionally operable to detect the work of the accumulator
Make state, the working condition of the accumulator is transferred to the processor control circuit；
Signal control circuit is connected with the processor control circuit, for receiving remote control input signal, and by described in
Remote control input signal is transferred to the processor control circuit；
The processor control circuit is connected with the electric power management circuit and the signal warning circuit, for connecing
The remote control input signal is received, outputting alarm signal gives the signal warning circuit；It is additionally operable to receive the work of the accumulator
State, outputting alarm signal give the signal warning circuit；
The signal warning circuit, for the alarm signal to be transferred to monitoring outlay.
Further, described control unit further includes the panel button circuit being connected with the processor control circuit；
The panel button circuit including several indicator lights and several buttons, for receiving switching manipulation, is opened according to described
It closes operation and sends operational order to described control unit；
The processor control circuit is additionally operable to receive the operational order, exports control instruction to the accumulator, institute
Control instruction is stated to include charging instruction, electric discharge instruction, start activation instruction, terminate activation instruction, open command or out code；
It is additionally operable to the working condition of the accumulator being transferred to the panel button circuit；
The panel button circuit is additionally operable to indicate the working condition of the accumulator by the indicator light.
Further, the indicator light is LED light.
Further, the output unit includes the first output circuit, the second output circuit, third output circuit, the 4th
Output circuit and accumulator output circuit；
First output circuit, including the first power isolation transformer, for the low-voltage DC to be converted into
It is exported after the direct current of 27V/300W to power terminal equipment；
Second output circuit, including the second power isolation transformer, for the low-voltage DC to be converted into
It is exported after the direct current of 24V/20W to power terminal equipment；
The third output circuit, including third power isolation transformer, for the low-voltage DC to be converted into
It is exported after the direct current of 24V/30W to power terminal equipment；
4th output circuit, including the 4th power isolation transformer, for the low-voltage DC to be converted into 5V/
It is exported after the direct current of 10W to power terminal equipment；
The accumulator output circuit, including the 5th power isolation transformer, for the low-voltage DC to be converted into
The direct current of 27V/54W charges to the accumulator；It is additionally operable to perform corresponding response according to the control instruction.
Compared with prior art, advantageous effect is the utility model：The multi-functional electricity that the utility model embodiment provides
Power power supply, after the alternating current that external electrical network inputs is converted into low-voltage DC by converting unit, output unit is by the low-voltage direct
After electricity is converted into the output direct current of different numerical value, export to different power terminal equipments, control unit goes out in external electrical network
During existing electric voltage exception, the battery discharging in control terminal equipment, so that the accumulator is to other output circuit out-put supplies.
The multifunction power power supply that the utility model embodiment provides concentrates on each functional circuit in identical product, small, because
Using each circuit integrated and provide the setting of multiple-channel output, therefore in the application, user does not need to assemble each power circuit respectively,
Solve the problems, such as assembling time and effort consuming of the prior art, inefficiency, and multiple-channel output meets various power demands.
Description of the drawings
Fig. 1 is a kind of structure diagram for multifunction power power supply that the utility model embodiment provides；
Fig. 2 is a kind of detailed construction schematic diagram for multifunction power power supply that the utility model embodiment provides.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1 show the utility model embodiment provide a kind of multifunction power power supply, including pretreatment unit 101,
Converting unit 102, control unit 103, output unit 104 and auxiliary unit 105, output unit 104 include several output circuits；
Pretreatment unit 101, is connected with external electrical network, for being pre-processed to the alternating current that external electrical network inputs,
Converting unit 102 is transferred to after obtaining the direct current of preset power；
Converting unit 102, for the direct current of the preset power to be converted into the low-voltage DC of preset voltage；
Output unit 104, is connected with terminal device, for the low-voltage DC to be converted into the output of different numerical value
Direct current, using the output direct current as the power terminal equipment, the terminal device includes accumulator；
Control unit 103 is connected respectively with converting unit 102 and output unit 104, for by the low-voltage DC
Output unit 104 is transmitted to, is additionally operable to, when the voltage for detecting the external electrical network is less than preset voltage value, control the storage
Battery discharge, so that the accumulator is to other output circuit out-put supplies；
Auxiliary unit 105, for the direct current of the preset power to be converted to auxiliary direct current, with the auxiliary direct current
Electricity is powered for converting unit 102, control unit 103 and output unit 104.
In the present embodiment, the exchange of 220V, 380V or other numerical value that pretreatment unit 101 conveys external electrical network
After electricity carries out a series of processing, the direct current of 380V~420V is obtained, which is transferred to converting unit 102 and auxiliary respectively
Unit 105.In concrete application, alternating voltage rated range is actually entered between 165V~264V.
Specifically, as shown in Fig. 2, pretreatment unit 101 includes lightning protection circuit, electromagnetic interference circuit, rectification circuit and work(
Rate factor correcting circuit；
The lightning protection circuit is connected with the external electrical network, and the alternating current for being inputted to the external electrical network carries out
Lightning protection, and give the alternating current transmission after progress lightning protection to the electromagnetic interference circuit；
The electromagnetic interference circuit filters out, and interference signal is filtered out for carrying out interference signal to the alternating current of input
Alternating current transmission afterwards gives the rectification circuit；
For carrying out rectification to the alternating current of input, the commutated direct current that rectification obtains is transferred to for the rectification circuit
The circuit of power factor correction；
The circuit of power factor correction for carrying out Active PFC to the commutated direct current, will obtain preset
The DC power transmission of power is to converting unit 102.
Specifically, which is arranged on the input terminal of the multifunction power power supply of the utility model embodiment offer
In circuit, equipment is damaged for preventing the overvoltage and/or the overcurrent that are introduced by external electrical network, so as to subsequent conditioning circuit or electricity
Road provides a safe and stable, reliable power supply；Electromagnetic interference circuit (EMI, Electromagnetic
Interference it) for filtering out the various interference signals come in by external electrical network, prevents the high frequency to be formed from disturbing and alters subsequent conditioning circuit
Or power grid, the i.e. electromagnetic interference circuit are used to that rectified current will to be accessed after lightning protection circuit treated alternating current filtering interference signals
Road；Rectification circuit is bridge rectifier, is the circuit that rectification is carried out using the one-way conduction of diode, for by alternating current
It is changed into direct current, circuit of power factor correction is connected to after being transformed into direct current；Circuit of power factor correction, for improving this
The power factor for the multifunction power power supply that utility model embodiment provides, to improve the conversion of this multifunction power power supply effect
Rate so as to promote the power factor of entire power grid in itself, reduces transport loss, and circuit of power factor correction will obtain preset power
DC power transmission give the converting unit.
Specifically, converting unit 102 be used for the direct current of 380~420V that exports circuit of power factor correction by every
Low-voltage DC is converted into from transformer, which gives the output subsequently connected after control unit 103, by busbar
Unit is powered, which is 27V ± 5%.
Specifically, as shown in Fig. 2, control unit 103 includes electric power management circuit, processor control circuit, signal control
Circuit and signal warning circuit；
The electric power management circuit is connected with converting unit 102 and output unit 104, for by the low-voltage direct
Output unit 104 is defeated by fax；It is additionally operable to when the voltage for detecting the external electrical network is less than preset voltage value, described in control
Battery discharging, so that the accumulator is to other output circuit out-put supplies；It is additionally operable to detect the work shape of the accumulator
The working condition of the accumulator is transferred to the processor control circuit by state；
The signal control circuit is connected with the processor control circuit, for receiving remote control input signal, and will
The remote control input signal is transferred to the processor control circuit；
The processor control circuit is connected with the electric power management circuit and the signal warning circuit, for connecing
The remote control input signal is received, outputting alarm signal gives the signal warning circuit；It is additionally operable to receive the work of the accumulator
State, outputting alarm signal give the signal warning circuit；
The signal warning circuit, for the alarm signal to be transferred to monitoring outlay.
Specifically, in practical applications, when external electrical network has alternating current input, control unit 103 functions only as detecting
The voltage and current and control accumulator of the low-voltage DC that converting unit is converted to carry out the function of charge and discharge, i.e. power supply
Circuit is managed when there is external electrical network input AC electricity, the low-voltage DC that converting unit 102 is converted to is transferred directly to
Output unit 104, and the accumulator accessed in output unit 104 is controlled to charge, when the electricity of external electrical network input AC electricity
When reduce off-flavor is normal, which controls the accumulator to carry out discharge treatment, other output circuits to be given to provide power supply, ensures
The terminal device accessed in each output circuit can work normally.
More specifically, signal control circuit, is connected with external equipment by cable, is remote control input signal end, for connecing
The remote control input signal of external equipment input is received, and the remote control input signal is transferred to control process circuit, at control
Reason circuit parses the instruction in the remote control input signal, and then outputting alarm signal；Control process circuit is used for detecting accumulator
Charge and discharge process, outputting alarm signal parses remote control input signal, controls LED light and button；Signal warning circuit, is used for
The alarm signal for accumulator being included failure and situation is exported to client.
Further, control unit further includes the panel button circuit being connected with the processor control circuit；
The panel button circuit including several indicator lights and several buttons, for receiving switching manipulation, is opened according to described
It closes operation and sends operational order to described control unit；The processor control circuit is additionally operable to receive the operational order, defeated
Go out control instruction to the accumulator, the control instruction includes charging instruction, electric discharge instruction, starts activation instruction, terminates to live
Change instruction, open command or out code；It is additionally operable to the working condition of the accumulator being transferred to the panel button circuit；
The panel button circuit is additionally operable to indicate the working condition of the accumulator by the indicator light.
Specifically, panel button circuit is the working condition for operating and showing accumulator, on the panel button circuit
There are several buttons and LED light, LED light is used for showing the state of battery, such as charging, electric discharge, activation, under-voltage, failure,
Button is then used for controlling the on and off of storage battery activation and the on and off of accumulator.
In a particular application, processor control circuit is by micro-control unit MCU (Microcontroller Unit, monolithic
Microcomputer/microcontroller) realize above-mentioned function.
As shown in Fig. 2, output unit 104 includes the first output circuit, the second output circuit, third output circuit, the 4th
Output circuit and accumulator output circuit.
First output circuit, including the first power isolation transformer, for the low-voltage DC to be converted into
It is exported after the direct current of 27V/300W to power terminal equipment.Specifically, which is used to set for the terminal of access
The standby energy provided needed for separating brake/combined floodgate.
Second output circuit, including the second power isolation transformer, for the low-voltage DC to be converted into
It is exported after the direct current of 24V/20W to power terminal equipment.
The third output circuit, including third power isolation transformer, for the low-voltage DC to be converted into
It is exported after the direct current of 24V/30W to power terminal equipment.
4th output circuit, including the 4th power isolation transformer, for the low-voltage DC to be converted into 5V/
It is exported after the direct current of 10W to power terminal equipment.
The accumulator output circuit, including the 5th power isolation transformer, for the low-voltage DC to be converted into
The direct current of 27V/54W charges to the accumulator；It is additionally operable to perform corresponding response according to the control instruction.Specifically
Ground, low-voltage DC provide the power supply of 27V ± 5%, and the control through battery management circuit, the accumulator output circuit is to accumulator
Charging, when input terminal firewire L, the zero curve N of external electrical network do not have alternating voltage input, which can give other in turn
Output circuit is powered, with the normal work of multifunction power power supply that the utility model embodiment is maintained to provide.
In the present embodiment, auxiliary unit 105 is to pass through the direct current of 380~420V of circuit of power factor correction output
Isolating transformer is converted into the low-voltage DC of 12~15V, so as to electric power management circuit, control process circuit, the first output
The power supplies such as circuit, the second output circuit, third output circuit, the 4th output circuit and accumulator output circuit.
It in the utility model embodiment, is connected between each circuit by bus, and each circuit is isolation output.Due to this
The multifunction power power supply that utility model embodiment provides is using functional circuit is incorporated into same product, in manufacture, dress
With in cost have very big advantage；In processing procedure is manufactured, because each functional circuit is encapsulated in identical product, therefore make
Process one-time-reach-place is made, saves production cost, cost of labor and management cost etc.；Because functional circuit concentrates on identical product
In, therefore client assembles one-time-reach-place, does not need to the installation of each circuit, in terms of cost, uses the utility model embodiment
The multifunction power power supply of offer, cost reduction about 28%.
The multifunction power power supply that the utility model embodiment provides can be used in electric power automation of distributive net system, electric power
Intelligent box substation, ring main unit and other industry need uninterrupted direct current (DC) power supply, it is desirable that higher occasion.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of multifunction power power supply, which is characterized in that including pretreatment unit, converting unit, control unit, output unit
And auxiliary unit, the output unit include several output circuits；
Pretreatment unit is connected with external electrical network, for being pre-processed to the alternating current that external electrical network inputs, obtains preset
The converting unit is transferred to after the direct current of power；
The converting unit, for the direct current of the preset power to be converted into the low-voltage direct electricity output of preset voltage to institute
State output unit；
The output unit, is connected with terminal device, straight for the low-voltage DC to be converted into the output of different numerical value
Galvanic electricity, using the output direct current as the power terminal equipment, the terminal device includes accumulator；
Described control unit is connected respectively with the converting unit and the output unit, for by the low-voltage DC
The output unit is transmitted to, is additionally operable to when the voltage for detecting the external electrical network is less than preset voltage value, described in control
Battery discharging, so that the accumulator is to other output circuit out-put supplies；
The auxiliary unit, for the direct current of the preset power to be converted to auxiliary direct current, with the auxiliary direct current
It powers for the converting unit, described control unit and the output unit.
2. multifunction power power supply as described in claim 1, which is characterized in that the pretreatment unit include lightning protection circuit,
Electromagnetic interference circuit, rectification circuit and circuit of power factor correction；
The lightning protection circuit is connected with the external electrical network, and the alternating current for being inputted to the external electrical network carries out lightning protection
Protection, and give the alternating current transmission after progress lightning protection to the electromagnetic interference circuit；
The electromagnetic interference circuit filters out, and for carrying out interference signal to the alternating current of input after interference signal is filtered out
Alternating current transmission gives the rectification circuit；
The rectification circuit for carrying out rectification to the alternating current of input, the commutated direct current that rectification obtains is transferred to described
Circuit of power factor correction；
The circuit of power factor correction, it is described pre- by what is obtained for carrying out Active PFC to the commutated direct current
The DC power transmission of power is put to the converting unit.
3. multifunction power power supply as claimed in claim 2, which is characterized in that the rectification circuit is bridge rectifier.
4. multifunction power power supply as claimed in claim 2, which is characterized in that described control unit includes power management electricity
Road, processor control circuit, signal control circuit and signal warning circuit；
The electric power management circuit is connected with the converting unit and the output unit, for by the low-voltage DC
It is transferred to the output unit；It is additionally operable to when the voltage for detecting the external electrical network is less than preset voltage value, described in control
Battery discharging, so that the accumulator is to other output circuit out-put supplies；It is additionally operable to detect the work shape of the accumulator
The working condition of the accumulator is transferred to the processor control circuit by state；
The signal control circuit is connected with the processor control circuit, for receiving remote control input signal, and by described in
Remote control input signal is transferred to the processor control circuit；
The processor control circuit is connected with the electric power management circuit and the signal warning circuit, for receiving
Remote control input signal is stated, outputting alarm signal gives the signal warning circuit；It is additionally operable to receive the working condition of the accumulator,
Outputting alarm signal gives the signal warning circuit；
The signal warning circuit, for the alarm signal to be transferred to monitoring outlay.
5. multifunction power power supply as claimed in claim 4, which is characterized in that described control unit further includes and the processing
The panel button circuit that device control circuit is connected；
The panel button circuit including several indicator lights and several buttons, for receiving switching manipulation, is grasped according to the switch
Make to send operational order to described control unit；
The processor control circuit is additionally operable to receive the operational order, exports control instruction to the accumulator, the control
System instruction includes charging instruction, electric discharge instruction, starts activation instruction, terminates activation instruction, open command or out code；Also use
In the working condition of the accumulator is transferred to the panel button circuit；
The panel button circuit is additionally operable to indicate the working condition of the accumulator by the indicator light.
6. multifunction power power supply as claimed in claim 5, which is characterized in that the indicator light is LED light.
7. multifunction power power supply as claimed in claim 5, which is characterized in that the output unit includes the first output electricity
Road, the second output circuit, third output circuit, the 4th output circuit and accumulator output circuit；
First output circuit, including the first power isolation transformer, for the low-voltage DC to be converted into 27V/
It is exported after the direct current of 300W to power terminal equipment；
Second output circuit, including the second power isolation transformer, for the low-voltage DC to be converted into 24V/20W
Direct current after export to power terminal equipment；
The third output circuit, including third power isolation transformer, for the low-voltage DC to be converted into 24V/30W
Direct current after export to power terminal equipment；
4th output circuit, including the 4th power isolation transformer, for the low-voltage DC to be converted into 5V/10W
Direct current after export to power terminal equipment；
The accumulator output circuit, including the 5th power isolation transformer, for the low-voltage DC to be converted into 27V/
The direct current of 54W charges to the accumulator；It is additionally operable to perform corresponding response according to the control instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589638.9U CN207530699U (en) | 2017-11-23 | 2017-11-23 | A kind of multifunction power power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589638.9U CN207530699U (en) | 2017-11-23 | 2017-11-23 | A kind of multifunction power power supply |
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| CN207530699U true CN207530699U (en) | 2018-06-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092494A (en) * | 2017-11-23 | 2018-05-29 | 深圳市思创华源科技有限公司 | A kind of multifunction power power supply |
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2017
- 2017-11-23 CN CN201721589638.9U patent/CN207530699U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092494A (en) * | 2017-11-23 | 2018-05-29 | 深圳市思创华源科技有限公司 | A kind of multifunction power power supply |
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