CN206573968U - Remote controlled type direct current voltage reulation device - Google Patents
Remote controlled type direct current voltage reulation device Download PDFInfo
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- CN206573968U CN206573968U CN201720304211.3U CN201720304211U CN206573968U CN 206573968 U CN206573968 U CN 206573968U CN 201720304211 U CN201720304211 U CN 201720304211U CN 206573968 U CN206573968 U CN 206573968U
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Abstract
The utility model discloses a kind of remote controlled type direct current voltage reulation device, including the circuit for power conversion and control circuit for adjusting circuit for power conversion output voltage values for DC high-voltage power supply to be converted to DC low voltage power supply output, the input of control circuit is connected with the telecommunication circuit for receiving Far end control signal, and the input of the control circuit is also associated with the voltage detecting circuit for detecting circuit for power conversion output voltage state.The utility model can need to carry out manual voltage-regulation according to test, also remote control can be received according to test environment, realize automatically controlling for output voltage regulation, have the advantages that working stability, efficiency high, easy to operate, dependable performance, suitable for continuous operation, substantially increase operating efficiency.
Description
Technical field
The utility model is related to technical field of direct current power, particularly a kind of DC voltage regulator power supply.
Background technology
During traditional test in laboratory, dc source is largely to use adjustable D.C. regulated power supply.Can
Tuning DC voltage-stabilized source is generally controlled using micro computer, using controllable silicon as power device, with stability it is high, fluctuate it is small,
The features such as reliability height, output continuously adjustabe.Adjustable D. C regulated is main by power transformer, wave filter, mu balanced circuit
Composition, because being limited by its design feature, so often volume is heavy and relatively inefficient greatly.In addition, adjustable DC voltage stabilizing
In use, operating personnel must be artificial to D.C. regulated power supply before in order to provide test environment, every time for power supply
Carry out voltage, electric current, power it is presetting；In use, manually operated power supply must be made really to export power supply；After use, operation
Personnel will also carry out power down process to power supply, prevent security incident.Although adjustable D.C. regulated power supply is in terms of test
Efficiency is greatly improved, but with the rapid growth of test in laboratory portfolio, by the test hand of this manual adjustment device
Section can not meet customer need, and along with the variation and complication of detection demand, realizing that direct current voltage reulation can be automated is
Individual trend.
The content of the invention
The utility model technical issues that need to address, which are to provide a kind of realize, can automate the direct current voltage reulation device of regulation,
To improve operating efficiency.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
Remote controlled type direct current voltage reulation device, including for DC high-voltage power supply to be converted to the power of DC low voltage power supply output
Change-over circuit and the control circuit for adjusting circuit for power conversion output voltage values, the input of control circuit are connected with use
In the telecommunication circuit for receiving Far end control signal, the input of the control circuit is also associated with being used to detect circuit for power conversion
The voltage detecting circuit of output voltage state.
Above-mentioned remote controlled type direct current voltage reulation device, the control circuit and telecommunication circuit are arranged on control panel, power conversion
Circuit and voltage detecting circuit are arranged on power amplifier board, are connected between control panel and power amplifier board by data wire；The control panel
On be additionally provided with and control the adaptive switched knob for switching and being adjusted manually to output voltage of the hand that be connected of circuit input end.
It is additionally provided with above-mentioned remote controlled type direct current voltage reulation device, the control panel and is connected, is used for control circuit output end
The display panel of display output information of voltage.
It is additionally provided with above-mentioned remote controlled type direct current voltage reulation device, the control panel and is connected, is used for control circuit output end
Send the warning circuit of alarm signal.
It is provided with what is carried out data transmission with distant place control end in above-mentioned remote controlled type direct current voltage reulation device, the telecommunication circuit
RS232 serial ports.
As a result of above technical scheme, technological progress acquired by the utility model is as follows.
The utility model can need to carry out manual voltage-regulation according to test, can also be required to receive according to test environment
Far end control signal, realize device start, output voltage regulation, device close automatically control；With working stability, efficiency
High, easy to operate, dependable performance, suitable for continuous operation the advantages of, substantially increase operating efficiency.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model；
Fig. 2 is the circuit diagram of control circuit described in the utility model；
Fig. 3 is the circuit diagram of telecommunication circuit described in the utility model.
Embodiment
The utility model is further elaborated below in conjunction with specific embodiment.
A kind of remote controlled type direct current voltage reulation device, its structure are as shown in figure 1, including circuit for power conversion, control circuit, communication
The adaptive switched switch of circuit, display panel, voltage detecting circuit, warning circuit, hand and knob, the input difference of control circuit
It is connected with the output end of telecommunication circuit, voltage detecting circuit, the adaptive switched switch of hand and knob, the output end difference of control circuit
It is connected with the controlled end of warning circuit, circuit for power conversion and display panel.Wherein control circuit, display panel, telecommunication circuit,
The adaptive switched switch of warning circuit, hand and knob are arranged on control panel, and circuit for power conversion and voltage detecting circuit are arranged on
On power amplifier board；RS232 serial ports is provided with telecommunication circuit, control panel carries out data biography by RS232 serial ports and distant place control end
Defeated, the input of power amplifier board is connected with external high pressure dc source, passes through signal wire and data wire between control panel and power amplifier board
Connection.
Circuit for power conversion is defeated for DC high-voltage power supply to be converted into DC low voltage power supply under the instruction of control circuit
Go out.Telecommunication circuit is used to receive Far end control signal and be sent in control circuit, the present embodiment, and the master chip of telecommunication circuit is adopted
With MAX3232, its circuit diagram is as shown in Figure 3.Voltage detecting circuit is for detecting the state of circuit for power conversion output voltage simultaneously
It is sent to control circuit.Control what remote control signal and voltage detecting circuit of the circuit for being received according to telecommunication circuit were detected
Output voltage values, to circuit for power conversion output control signal, further realize the closed loop regulation to output voltage values, this reality
Applying in example controls the master chip of circuit to use BTM32F103ZET6A, and its circuit diagram is as shown in Figure 2.
Hand is adaptive switched to be switched for realizing remote control signal and the conversion of manual state of a control, and knob is used in control shape manually
Output voltage is adjusted manually under state.Display panel is used for display output voltage, electric current, work(under the instruction of control circuit
The electricity parameter information such as rate.Warning circuit is used for when there is overload, excessively stream, and report is sent under the instruction of control circuit
It is alert, remind operating personnel to solve as early as possible.
To improve wiring efficiency and ensureing that the wiring on the safety of operating personnel, control panel and power amplifier board uses binding post
Form is coupled, and without carrying out middle any connection, is reduced pressure drop, is operated very simple.
On the one hand control panel of the present utility model is monitored calculating using voltage detecting circuit to the DC voltage of output,
On the other hand worked by signal line traffic control power amplifier board.Closed loop between power amplifier board and control panel, by multiple operation control,
The satisfactory low-voltage dc power supply of final output, and result is shown on a display panel.The utility model is controlled using this
Mode, realizes direct current input, the high-resolution direct current output of high accuracy of wide cut degree.The serial communication set on control panel
Circuit, can receive outside centralized Control, be used cooperatively with other test equipments, make test process standardization, procedure.
During utility model works, both full-automatic pressure regulation can be carried out by remote control signal, again can be by manual
Carry out artificial pressure regulation.When in remote auto control pattern, remote control is received by RS232 serial ports and ordered, control circuit control
Circuit for power conversion is that electric current, voltage can be achieved to automatically adjust；When in manual mode, operating personnel is by setting control
Knob on plate, can be achieved the manual regulation of output voltage.The executive mode of manual mode, one meets test process personnel
The demand of intervention, two expand test scope, while, indirect protection relevant device convenient for offer of being fixed a breakdown in flow.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Have various changes and modifications, these sides and and improve both fall within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. remote controlled type direct current voltage reulation device, it is characterised in that：Including for DC high-voltage power supply to be converted into DC low voltage power supply
The circuit for power conversion of output and the control circuit for adjusting circuit for power conversion output voltage values, control the input of circuit
End is connected with the telecommunication circuit for receiving Far end control signal, and the input of the control circuit is also associated with being used to detect work(
The voltage detecting circuit of rate change-over circuit output voltage state.
2. remote controlled type direct current voltage reulation device according to claim 1, it is characterised in that：The control circuit and telecommunication circuit
It is arranged on control panel, circuit for power conversion and voltage detecting circuit are arranged on power amplifier board, leads between control panel and power amplifier board
Cross data wire connection；The adaptive switched switch of the hand being connected with control circuit input end is additionally provided with the control panel and to output electricity
Press the knob adjusted manually.
3. remote controlled type direct current voltage reulation device according to claim 1, it is characterised in that：Be additionally provided with the control panel with
The connection of control circuit output end, the display panel for display output information of voltage.
4. remote controlled type direct current voltage reulation device according to claim 1, it is characterised in that：Be additionally provided with the control panel with
The connection of control circuit output end, the warning circuit for sending alarm signal.
5. the remote controlled type direct current voltage reulation device according to any one of Claims 1-4, it is characterised in that：The telecommunication circuit
In be provided with the RS232 serial ports carried out data transmission with distant place control end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304211.3U CN206573968U (en) | 2017-03-27 | 2017-03-27 | Remote controlled type direct current voltage reulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304211.3U CN206573968U (en) | 2017-03-27 | 2017-03-27 | Remote controlled type direct current voltage reulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206573968U true CN206573968U (en) | 2017-10-20 |
Family
ID=60053796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720304211.3U Active CN206573968U (en) | 2017-03-27 | 2017-03-27 | Remote controlled type direct current voltage reulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206573968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115016585A (en) * | 2022-06-30 | 2022-09-06 | 天水七四九电子有限公司 | Program-controlled direct-current power supply system |
-
2017
- 2017-03-27 CN CN201720304211.3U patent/CN206573968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115016585A (en) * | 2022-06-30 | 2022-09-06 | 天水七四九电子有限公司 | Program-controlled direct-current power supply system |
| CN115016585B (en) * | 2022-06-30 | 2023-11-10 | 天水七四九电子有限公司 | Program-controlled direct-current power supply system |
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