CN218547296U - Test bed power supply system - Google Patents
Test bed power supply system Download PDFInfo
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- CN218547296U CN218547296U CN202222440793.1U CN202222440793U CN218547296U CN 218547296 U CN218547296 U CN 218547296U CN 202222440793 U CN202222440793 U CN 202222440793U CN 218547296 U CN218547296 U CN 218547296U
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- power supply
- ignition
- test bed
- optical fiber
- supply system
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Abstract
The utility model provides a power supply system of a test bed, which comprises an ignition power supply, an optical fiber converter and an upper computer; the ignition power supply is used for providing electric energy for ignition of the test bed, the optical fiber converter is arranged between the ignition power supply and the upper computer and used for data communication, and the upper computer transmits the electric energy to the ignition power supply through the optical fiber converter through an SCPI instruction to control and monitor the ignition power supply. The test bed power supply system can realize the functions of automatically setting voltage and instructing power-on of the ignition power supply.
Description
Technical Field
The utility model relates to a test bed field, concretely relates to electrical power generating system of test bed.
Background
Each process system of the test bed can provide working conditions and a simulated environment, so that the engine or the assembly can complete the test according to a preset program. In order to verify the feasibility of engine or assembly design, the reliability of the process, and to assess the method of inspection and debugging, it is necessary to evaluate the quality and performance of the engine and assembly. The ignition power supply needs to be set and electrified before the test run, manual operation needs to be carried out on the test run site according to a password, certain safety risks exist, and the risk of voltage setting errors or electrification failure caused by human factors exists.
In view of the above, it is desirable to design a power system for a test bed that automatically sets and powers up a voltage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provide a test bed electrical power generating system.
The utility model provides a power supply system of a test bed, which comprises an ignition power supply, an optical fiber converter and an upper computer; the ignition power supply is used for providing electric energy for ignition of the test bed, the optical fiber converter is arranged between the ignition power supply and the upper computer and used for data communication, and the upper computer transmits an SCPI instruction to the ignition power supply through the optical fiber converter to control and monitor the ignition power supply.
According to the utility model discloses an embodiment still includes collection module, collection module sets up the host computer with it is right to be used for between the ignition power supply the output voltage of ignition power supply carries out real-time collection.
According to the utility model discloses an embodiment, the ignition power has a plurality ofly, and is a plurality of the ignition power adopts parallel connection to be connected to the optical fiber converter.
According to the utility model discloses an embodiment, the fiber converter is two, two the fiber converter adopts the series connection mode to be connected to the host computer.
According to the utility model discloses an embodiment, two optical fiber converter divide into sending terminal and receiving terminal, and the sending terminal converts the net twine signal into optical fiber signal, and the receiving terminal converts optical fiber signal into the net twine signal.
According to an embodiment of the present invention, the upper computer comprises a VISA library of a program Labview.
According to the utility model discloses an embodiment, the function that the SCPI instruction realized includes right the voltage setting of ignition power, go up the electricity, descend the electricity and the voltage acquisition shows.
According to an embodiment of the present invention, the voltage setting of the ignition power source is determined by the resistance value of the ignition tool and the field line for ignition.
According to the utility model discloses an embodiment, collection module includes voltage sensor and NI collection integrated circuit board, NI collection integrated circuit board will the voltage conversion that voltage sensor gathered becomes the signal of telecommunication.
According to the utility model discloses an embodiment, the signal of telecommunication transmission extremely of NI collection integrated circuit board the host computer goes on ignition power's voltage shows in real time.
The ignition power supply in the test bed power supply system adopts the optical fiber converter and the upper computer to carry out data communication and control monitoring, can realize the functions of automatically setting voltage and electrifying an instruction of the ignition power supply, saves the electricity-on time of test run, and is convenient for accurately controlling the test run progress.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic diagram of a power supply system of a test bed according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a power supply system of a test bed according to another embodiment of the present invention.
Reference numerals:
100-ignition power supply, 200-optical fiber converter, 300-upper computer and 400-acquisition module.
Detailed Description
The features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention, for the purpose of illustrating the principles of the invention. Additionally, the components in the drawings are not necessarily to scale. For example, the dimensions of some of the structures or regions in the figures may be exaggerated relative to other structures or regions to help improve understanding of embodiments of the present invention.
The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the embodiments of the present invention. In the description of the present invention, it should be noted that, unless otherwise stated, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Furthermore, the terms "comprises," "comprising," "includes," "including," "has," "having" or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure or assembly that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure or assembly. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" 8230; "does not exclude the presence of additional like elements in an article or device comprising the element.
Spatial relationship terms such as "below," "at \8230," "lower," "above," "at \8230," "upper," "higher," and the like are used for convenience in description to explain the positioning of one element relative to a second element, indicating that the terms are intended to encompass different orientations of the device in addition to orientations different from those shown in the figures. Further, for example, the phrase "one element is over/under another element" may mean that the two elements are in direct contact, or that there is another element between the two elements. Furthermore, terms such as "first", "second", and the like, are also used to describe various elements, regions, sections, etc. and should not be taken as limiting. Like terms refer to like elements throughout the description.
It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention.
Fig. 1 is a schematic diagram of a test bed power supply system according to an embodiment of the present invention; fig. 2 is a schematic diagram of a power supply system of a test bed according to another embodiment of the present invention.
As shown in fig. 1, the present invention provides a power system for a test bed, which includes an ignition power source 100, an optical fiber converter 200 and an upper computer 300; the ignition power supply 100 is used for providing electric energy for ignition of a test bed, the optical fiber converter 200 is arranged between the ignition power supply 100 and the upper computer 300 and used for data communication, and the upper computer 300 is transmitted to the ignition power supply 100 through the optical fiber converter 200 through an SCPI instruction to control and monitor the ignition power supply 100.
Specifically, in this embodiment, the ignition power supply 100 of the power supply system of the test bed uses the optical fiber converter 200 to communicate through the ethernet port, so as to implement a remote communication mode of the ignition power supply 100. The upper computer 300 performs voltage or current setting on the ignition power supply 100 using the SCPI command. After the ignition instruction is sent by the operator, the worker completes the electrification of the ignition power supply 100 on the upper computer 300 of the measurement and control hall, the step that the worker waits for electrification on a test site is omitted, and the risk of personnel evacuation is reduced. The SCPI command is a short for Programmable instrument Standard Commands (Standard Commands for Programmable Instruments) that actually defines a set of Standard syntax and Commands for controlling Programmable measurement Instruments. The SCPI command actually interacts with the instrument at the command in ASCII string form.
The test bed power supply system remotely powers on the ignition power supply 100 on the test site by using the optical fiber converter 200, so that the evacuation risk and other unknown risks caused by the operation of workers on the site before the test are eliminated, and the situations of power failure or voltage setting error and the like caused by negligence possibly caused by the nervous emotion of the workers before the test are avoided. The system also reduces the time of the whole power-on process of the ignition power supply 100, and is favorable for the cooling control of the test run product and the accurate control of the test run progress of the working personnel.
As shown in fig. 2, according to an embodiment of the present invention, the present invention further includes an acquisition module 400, the acquisition module 400 is disposed between the upper computer 300 and the ignition power source 100 for acquiring the output voltage of the ignition power source 100 in real time.
Specifically, the power supply system of the test bed acquires the voltage output by the ignition power supply 100 in real time through the acquisition module 400, and monitors the output state of the ignition power supply 100 and whether the output voltage is a set voltage value or not in an instruction mode. The acquisition module 400 is connected to a wiring port of the ignition power supply 100, and can measure an actual voltage value to perform power-on confirmation again, so that power-on errors caused by human factors can be avoided, and the normal power supply of the test run ignition power supply 100 can be guaranteed.
According to an embodiment of the present invention, the ignition power source 100 is provided in plurality, and the ignition power sources 100 are connected to the optical fiber converter 200 in parallel.
According to the utility model discloses an embodiment, the fiber converter 200 is two, and two fiber converter 200 adopt the tandem system to connect to host computer 300.
According to the utility model discloses an embodiment, two optical fiber converter 200 divide into sending terminal and receiving terminal, and the sending terminal converts the net twine signal into optical signal, and the receiving terminal converts optical signal into the net twine signal.
According to an embodiment of the present invention, the upper computer 300 includes a VISA library of a program Labview.
According to an embodiment of the present invention, the function implemented by the SCPI command includes setting, powering on, powering off, and displaying the voltage of the ignition power source 100.
According to an embodiment of the present invention, the voltage setting of the ignition power supply 100 is determined by the resistance values of the ignition tool and the field line for ignition.
According to the utility model discloses an embodiment, collection module 400 includes voltage sensor and NI collection integrated circuit board, and the NI collection integrated circuit board converts the voltage of voltage sensor collection to the signal of telecommunication.
According to the utility model discloses an embodiment, the signal of telecommunication of NI collection integrated circuit board is transmitted to host computer 300 and is carried out ignition power supply 100's voltage and show in real time.
Specifically, the test bed power system uses the fiber converter 200 of the TP _ link for data communication between the hot test bed site and the measurement and control hall. The optical fiber converter 200 has a function of a network switch, and the two optical fiber converters 200 are respectively a transmitting end and a receiving end to realize the function of the network switch. Two fiber optic converters 200 in series can communicate with multiple ignition power sources 100 simultaneously. The fiber converter 200 also functions as a hub to aggregate the plurality of ignition power sources 100 into a network. As one of the embodiments, there are three ignition power supplies 100, and the three ignition power supplies 100 are connected to the optical fiber converter 200 in a parallel connection manner.
The upper computer 300 of the test bed power supply system performs various instruction control and monitoring on the ignition power supply 100 through a VISA (visual inspection and visual analysis) library of Labview and an SCPI (serial peripheral interface) instruction protocol of the ignition power supply 100. The functions implemented by the SCPI command include voltage setting, power-up, power-down, and voltage acquisition and display of the ignition power supply 100. Wherein, labview is a program development environment, developed by National Instruments (NI) of America, similar to C and BASIC development environment; VISA (Virtual Instrument Architecture), a Virtual Instrument Software structure, is a generic term for the I/O interface Software standards and specifications established by the VXI plug & play alliance.
In one embodiment, the acquisition module 400 acquires the voltage output by the ignition power supply 100 in real time through the voltage sensor and the acquisition board of the NI, and verifies whether the actual output voltage is the set voltage value by acquiring the voltage. According to the technical condition requirement of the voltage set by the ignition power supply 100, the set voltage value is determined through testing of the resistance values of an ignition workpiece and a field line in the process of trial run preparation.
In a specific operation, the power supply system of the test bed before the test run performs voltage setting on the ignition power supply 100. After the power-on command is issued, the upper computer 300 in the test run hall sends an SCPI command to the ignition power supply 100, monitors the output voltage of the ignition power supply 100 in real time, and can perform test run after the output voltage is ensured to be normal. After the test run is finished, the condition of the output voltage of each thermal power supply 100 can be recorded, and a recording report can be generated by one key of the upper computer 300 so as to be convenient to check.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A power supply system of a test bed is characterized by comprising an ignition power supply, an optical fiber converter and an upper computer; the ignition power supply is used for providing electric energy for ignition of the test bed, the optical fiber converter is arranged between the ignition power supply and the upper computer and used for data communication, and the upper computer transmits an SCPI instruction to the ignition power supply through the optical fiber converter to control and monitor the ignition power supply.
2. The power supply system of the test bed according to claim 1, further comprising an acquisition module, wherein the acquisition module is arranged between the upper computer and the ignition power supply and is used for acquiring the output voltage of the ignition power supply in real time.
3. The power supply system of a test bed according to claim 1, wherein a plurality of the ignition power supplies are connected to the optical fiber converter in parallel.
4. The power supply system of the test bed according to claim 1, wherein the number of the optical fiber converters is two, and the two optical fiber converters are connected to the upper computer in series.
5. The test bed power supply system according to claim 4, wherein the two optical fiber converters are divided into a transmitting end and a receiving end, the transmitting end converts the network cable signal into the optical fiber signal, and the receiving end converts the optical fiber signal into the network cable signal.
6. The power supply system of the test bed of claim 1, wherein the upper computer comprises a VISA library of a program Labview.
7. The test bed power supply system according to claim 1, wherein the SCPI command implements functions including voltage setting, power-on, power-off, and voltage acquisition display of the ignition power supply.
8. The power supply system for a test stand according to claim 7, wherein the voltage setting of the ignition power supply is determined by a resistance value of an ignition explosive and a field line.
9. The test bed power supply system of claim 2, wherein the collection module comprises a voltage sensor and an NI collection board, the NI collection board converting the voltage collected by the voltage sensor into an electrical signal.
10. The power supply system of the test bed according to claim 9, wherein the electrical signal of the NI acquisition board is transmitted to the upper computer to display the voltage of the ignition power supply in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222440793.1U CN218547296U (en) | 2022-09-15 | 2022-09-15 | Test bed power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222440793.1U CN218547296U (en) | 2022-09-15 | 2022-09-15 | Test bed power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218547296U true CN218547296U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222440793.1U Active CN218547296U (en) | 2022-09-15 | 2022-09-15 | Test bed power supply system |
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|---|---|
| CN (1) | CN218547296U (en) |
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- 2022-09-15 CN CN202222440793.1U patent/CN218547296U/en active Active
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