CN207853779U - A kind of four tunnels output regulated power supply for having real time monitoring two-way voltage and showing - Google Patents
A kind of four tunnels output regulated power supply for having real time monitoring two-way voltage and showing Download PDFInfo
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- CN207853779U CN207853779U CN201820207505.9U CN201820207505U CN207853779U CN 207853779 U CN207853779 U CN 207853779U CN 201820207505 U CN201820207505 U CN 201820207505U CN 207853779 U CN207853779 U CN 207853779U
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Abstract
A kind of four tunnels output regulated power supply for having real time monitoring two-way voltage and showing, including current rectifying and wave filtering circuit, power component, driving circuit, voltage transformation filter circuit, regulator circuit one, regulator circuit two, current detecting amplifying circuit and protection control circuit；The output end of current rectifying and wave filtering circuit is connected with the input terminal of power component, the output end of power component is connected with the input terminal of voltage transformation filter circuit, the output end of the voltage transformation filter circuit exports four tunnels, wherein two-way is connected with the input terminal of regulator circuit one and regulator circuit two respectively, and in addition two-way is directly connected to output port；Current detecting amplifying circuit is connected at output port, the output end of the current detecting amplifying circuit connects measuring instrument；The input terminal of the output end connection protection control circuit of the current detecting amplifying circuit, the protection control circuit connect driving circuit, and the driving circuit connects power component.Two-way in being exported to four tunnels carries out steady pressure treatment, and improves power supply security.
Description
Technical field
The utility model is related to field of power supplies, and in particular to a kind of four tunnels output for having real time monitoring two-way voltage and showing
Regulated power supply.
Background technology
With advances in technology, social development, various household electrical appliance have come into ordinary citizen house as the popular vehicles, and this
A little electric appliances all be unable to do without the same thing -- power supply, and power supply is the supplier of energy, constantly convey energy for these circuits.And
In the development process of certain test equipment, in order to complete test assignment, which needs a variety of d. c. voltage signals, but general
Power supply can only export a kind of voltage signal, and general power module then cannot be satisfied the demand of equipment, test site is caused to need
It is equipped with the power supply of polylith different voltages output, influences testing efficiency.And the safety of power supply is insufficient, influence equipment even with
The safety of person.
Utility model content
In view of the deficiencies of the prior art, the purpose of the utility model is to provide one kind, to have real time monitoring two-way voltage aobvious
Tetra- tunnels Shi export regulated power supply, while capable of realizing the output of four tunnels, carry out steady pressure treatment to wherein two-way, while improving power supply
Safety.
To achieve the above object, the utility model adopts the following technical solution：
A kind of four tunnels output regulated power supply for having real time monitoring two-way voltage and showing, including current rectifying and wave filtering circuit, power
Element, driving circuit, voltage transformation filter circuit, regulator circuit one, regulator circuit two, current detecting amplifying circuit and protection control electricity
Road；After electric power input current rectifying and wave filtering circuit, the output end of current rectifying and wave filtering circuit is connected with the input terminal of power component, power member
The output end of part is connected with the input terminal of voltage transformation filter circuit, and the output end of the voltage transformation filter circuit exports four tunnels, wherein
Two-way is connected with the input terminal of regulator circuit one and regulator circuit two respectively, the output end of regulator circuit one and regulator circuit two
Output port is connected, in addition two-way is directly connected to output port；Current detecting amplifying circuit, the electricity are connected at output port
The output end of stream detection amplifying circuit connects measuring instrument；The output end connection protection control circuit of the current detecting amplifying circuit
Input terminal, the protection control circuit connects driving circuit, and the driving circuit connects power component, and driving circuit controls work(
The on off state of rate element.
Further, the input end of the protection control circuit is also associated with detection device.
Further, the detection device includes but not limited to temperature sensor, electric-field sensor.
The beneficial effects of the utility model are：
Power supply can realize four tunnel voltage outputs, and exported to two-way and carry out steady pressure treatment, improve the suitability of battery；Simultaneously
In output end connection current detecting amplifying circuit and protection control circuit, the Current Voltage situation of output is detected, and different exporting
Control circuit disconnects when often, prevents output abnormality from causing the accident.
Description of the drawings
Fig. 1 is the circuit block diagram of the utility model.
Reference numeral：1, current rectifying and wave filtering circuit；2, power component；3, voltage transformation filter circuit；4, regulator circuit one；5, voltage stabilizing
Circuit two；6, current detecting amplifying circuit；7, measuring instrument；8, control circuit is protected；9, driving circuit.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further：
As shown in Figure 1, a kind of four tunnels output regulated power supply for having real time monitoring two-way voltage and showing, including rectifying and wave-filtering
Circuit 1, power component 2, driving circuit 9, voltage transformation filter circuit 3, regulator circuit 1, regulator circuit 25, current detecting amplification
Circuit 6 and protection control circuit 8；After electric power input current rectifying and wave filtering circuit 1, output end and the power component 2 of current rectifying and wave filtering circuit 1
Input terminal be connected, the output end of power component 2 is connected with the input terminal of voltage transformation filter circuit 3, the transformation filtered electrical
The output end on road 3 exports four tunnels, and wherein two-way is connected with the input terminal of regulator circuit 1 and regulator circuit 25 respectively, voltage stabilizing
Circuit 1 connects output port with the output end of regulator circuit 25, and in addition two-way is directly connected to output port；At output port
It is connected with current detecting amplifying circuit 6, the output end of the current detecting amplifying circuit 6 connects measuring instrument 7；The current detecting
The input terminal of the output end connection protection control circuit 8 of amplifying circuit 6, the protection control circuit 8 connect driving circuit 9, institute
It states driving circuit 9 and connects power component 2, driving circuit 9 controls the on off state of power component 2.
Operation principle is as follows：Input signal is converted to direct current signal after filtered rectification circuit from AC signal, warp
Direct current signal is divided by four tunnels by voltage transformation filter circuit 3 after overpower element 2, passes through regulator circuit 1 all the way and exports voltage stabilizing
Signal one passes through regulator circuit 25 and exports voltage regulation signal two all the way, other two-way directly export；Connect at output port simultaneously
It is connected to current detecting amplifying circuit 6, is amplified the signal of output end by current detecting amplifying circuit 6, convenient for measurement after amplification
Instrument 7 is accurately detected the electric current of output port, if detecting, the Current Voltage situation of output port is abnormal, control by
Abnormal signal is transmitted in protection control circuit 8, protects control circuit 8 to send in stop signal to driving circuit 9 at this time, control
Power component 2 stops output；If detecting, the Current Voltage situation of output port is normal, keeps 9 normal driving of driving circuit
Power component 2 is exported, and the safety of power supply is improved.
Wherein, the input end of the protection control circuit 8 is also associated with detection device, and the detection device includes but not
Be limited to temperature sensor, electric-field sensor, be detected in the Current Voltage to output port it is outer, also to power supply into trip temperature and
The detection of humidity, moment understand the circuit temperature and electric field conditions of power supply, improve the safety of power supply.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make various other
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (3)
1. a kind of four tunnels output regulated power supply for having real time monitoring two-way voltage and showing, which is characterized in that including rectifying and wave-filtering
Circuit, power component, driving circuit, voltage transformation filter circuit, regulator circuit one, regulator circuit two, current detecting amplifying circuit and
Protect control circuit；After electric power input current rectifying and wave filtering circuit, the output end of current rectifying and wave filtering circuit and the input terminal phase of power component
Connection, the output end of power component are connected with the input terminal of voltage transformation filter circuit, and the output end of the voltage transformation filter circuit is defeated
Go out four tunnels, wherein two-way is connected with the input terminal of regulator circuit one and regulator circuit two respectively, regulator circuit one and voltage stabilizing electricity
The output end on road two connects output port, and in addition two-way is directly connected to output port；Current detecting is connected at output port to put
The output end of big circuit, the current detecting amplifying circuit connects measuring instrument；The output end of the current detecting amplifying circuit connects
The input terminal of protection control circuit is connect, the protection control circuit connects driving circuit, and the driving circuit connects power component,
Driving circuit controls the on off state of power component.
2. the four tunnels output regulated power supply according to claim 1 for having real time monitoring two-way voltage and showing, feature exist
In the input end of the protection control circuit is also associated with detection device.
3. the four tunnels output regulated power supply according to claim 2 for having real time monitoring two-way voltage and showing, feature exist
In the detection device includes but not limited to temperature sensor, electric-field sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820207505.9U CN207853779U (en) | 2018-02-06 | 2018-02-06 | A kind of four tunnels output regulated power supply for having real time monitoring two-way voltage and showing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820207505.9U CN207853779U (en) | 2018-02-06 | 2018-02-06 | A kind of four tunnels output regulated power supply for having real time monitoring two-way voltage and showing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207853779U true CN207853779U (en) | 2018-09-11 |
Family
ID=63411253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820207505.9U Active CN207853779U (en) | 2018-02-06 | 2018-02-06 | A kind of four tunnels output regulated power supply for having real time monitoring two-way voltage and showing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207853779U (en) |
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2018
- 2018-02-06 CN CN201820207505.9U patent/CN207853779U/en active Active
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