CN203327017U - Fixture for testing power consumption of local carrier communication unit of concentrator - Google Patents
Fixture for testing power consumption of local carrier communication unit of concentrator Download PDFInfo
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- CN203327017U CN203327017U CN2013203003534U CN201320300353U CN203327017U CN 203327017 U CN203327017 U CN 203327017U CN 2013203003534 U CN2013203003534 U CN 2013203003534U CN 201320300353 U CN201320300353 U CN 201320300353U CN 203327017 U CN203327017 U CN 203327017U
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Abstract
The utility model relates to a fixture for testing power consumption of a local carrier communication unit of a concentrator. The fixture comprises a computer which provides a network port hardware connection router; one of two outputs of the router is connected with a data acquisition unit and the other output is connected with a serial server; the data acquisition unit is connected with a local carrier communication interface of the concentrator; the serial server is respectively connected with a TTL level converter, a numerical-control direct-current regulated power supply, a numerical-control alternating-current stabilized voltage supply and an alternating-current power consumption tester; the numerical-control direct-current regulated power supply is connected with the local carrier communication interface of the concentrator through a direct-current voltage/current sampling module; the direct-current voltage/current sampling module is connected with the data acquisition unit; the numerical-control alternating-current stabilized voltage supply is connected with the local carrier communication interface of the concentrator through an alternating-current voltage/current sampling module; and the alternating-current voltage/current sampling module and the alternating-current power consumption tester are connected and integrated. The fixture for testing power consumption of the local carrier communication unit of the concentrator is simple in structure and convenient in program control and automatic test of power consumption of the local carrier communication unit of the concentrator.
Description
Technical field
The utility model belongs to concentrator local communication cell power consumption technical field of measurement and test, especially a kind of concentrator local carrier communication unit power consumption test frock.
Background technology
Concentrator uses the low-voltage carrier communication unit as the downlink communication passage, it is the communication interface that connects collector, carrier wave meter, requirement according to communication unit, this low-voltage carrier communication unit has certain power-consumption limitations, to prevent excessive power consumption, affects the normal use of other function of concentrator.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of concentrator local carrier communication unit power consumption test frock is provided.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of concentrator local carrier communication unit power consumption test frock, comprise computer, computer provides network interface hardware connection route device, the two-way of router is exported a road connection data collecting unit, another road connects serial server, data acquisition unit connects concentrator local carrier communication interface, serial server connects respectively the Transistor-Transistor Logic level transducer, Digital DC Voltage-stabilized Power Source, digital control ac stabilized voltage power supply and AC power dissipation tester, Digital DC Voltage-stabilized Power Source is connected with concentrator local carrier communication interface by the DC voltage/current sampling module, simultaneously, the DC voltage/current sampling module is connected with data acquisition unit, the digital control ac stabilized voltage power supply is connected with concentrator local carrier communication interface by the AC voltage/current sampling module, simultaneously, the AC voltage/current sampling module is connected and integrates with the AC power dissipation tester.
And described concentrator local communication unit interface further includes serial communication interface, status signal interface, DC power supply interface, AC power interface.
And, described data acquisition unit further consists of digital quantity input-output card and data acquisition unit, the digital quantity input-output card provides TTL input and the TTL output of digital signal, and data acquisition unit completes sampling and the sampled data of direct voltage and direct current and uploads.
And described Transistor-Transistor Logic level transducer is to become the circuit of Transistor-Transistor Logic level to export to the serial signal interface of concentrator local carrier communication interface the RS232 level conversion.
And, described Digital DC Voltage-stabilized Power Source is the program-controlled D.C. regulated power supply with communication interface, Digital DC Voltage-stabilized Power Source is controlled and be connected with described DC power supply interface by the RS232 interface, described digital control ac stabilized voltage power supply is the program controlled alternating current power supply with communication interface, and the digital control ac stabilized voltage power supply is controlled and be connected with described AC power interface by the RS232 interface.
And described router adopts TL-R860,4 LAN port outputs are arranged; Described serial server adopts NPORT5450, and 4 serial servers provide 4 RS232 interface outputs.
Advantage of the present utility model and good effect are:
The utility model is simple in structure, realization is convenient, it is program control to be convenient to and the power consumption of automatic test concentrator local carrier communication unit.
The accompanying drawing explanation
Fig. 1 is topology view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further described, following examples are descriptive, are not determinate, can not limit protection range of the present utility model with this.
A kind of concentrator local carrier communication unit power consumption test frock, as shown in Figure 1, comprising: computer, router, serial server, Transistor-Transistor Logic level transducer, data acquisition unit, Digital DC Voltage-stabilized Power Source, DC voltage/current sampling, digital control ac stabilized voltage power supply, AC voltage/current sampling, AC power dissipation tester and concentrator local communication unit interface;
Computer provides network interface hardware connection route device, and computer moves concentrator local carrier communication unit power consumption test software simultaneously and carries out control and measurement;
Router distributes two local network outputs by the computer network interface, a connection data collecting unit, and data acquisition unit output is connected with concentrator local carrier communication interface again, another links serial server, serial server resolves into network interface communication the transducer of a plurality of serial ports, transducer output connects the Transistor-Transistor Logic level transducer, the output of Transistor-Transistor Logic level transducer is connected with concentrator local carrier communication interface, transducer output connects Digital DC Voltage-stabilized Power Source, Digital DC Voltage-stabilized Power Source output is connected with concentrator local carrier communication interface by direct voltage sampling current sampling module, simultaneously, another group output of direct voltage sampling current sampling module is connected with data acquisition unit, transducer output connects the numerical control alternating current steady voltage plug, the digital control ac stabilized voltage power supply is connected with concentrator local carrier communication interface by the alternating current voltage sampling current sampling module, simultaneously, the alternating current voltage sampling current sampling module with another group output with the AC power dissipation detector, be connected, transducer output connects the AC power dissipation detector.
In concrete enforcement of the present utility model, concentrator local communication unit interface further includes serial communication interface, status signal interface, DC power supply interface, AC power interface composition.
In concrete enforcement of the present utility model, described data acquisition unit further consists of digital quantity input-output card and data acquisition unit, the digital quantity input-output card provides TTL input and the TTL output of digital signal, data acquisition unit completes sampling and the sampled data of direct voltage and direct current and uploads, data acquisition unit adopts the NET2801 board, there are 16 railway digital amount input/output ports, and 16 circuit-switched data acquisition port.
The direct voltage sampling adopts divider resistance R1 and R2 to realize, the direct current sampling adopts current circuit series resistance R3 to realize.Sampled signal, by two-wire connection data collector NET2801, is realized data acquisition and data upload by NET2801.
In concrete enforcement of the present utility model, described Transistor-Transistor Logic level transducer is to become the circuit of Transistor-Transistor Logic level to export to the serial signal interface of concentrator local carrier communication interface the RS232 level conversion, the Transistor-Transistor Logic level transducer adopts the MAX232 chip, the RS232 level conversion can be become to Transistor-Transistor Logic level.
In concrete enforcement of the present utility model, described Digital DC Voltage-stabilized Power Source is the program-controlled D.C. regulated power supply with communication interface, Digital DC Voltage-stabilized Power Source is controlled and be connected with described DC power supply interface by the RS232 interface, described digital control ac stabilized voltage power supply is the program controlled alternating current power supply with communication interface, the digital control ac stabilized voltage power supply is controlled and be connected with described AC power interface by the RS232 interface, Digital DC Voltage-stabilized Power Source adopts PDS3203T, there are 2 road 30V/3A DC power supply outputs, the digital control ac stabilized voltage power supply adopts ALC2000, there is 1 road alternating voltage output, alternating voltage and alternating current sampling and AC power dissipation detector adopt AWS2103, power of test with AC power dissipation.
In concrete enforcement of the present utility model, described router adopts TL-R860, and 4 LAN port outputs are arranged; Described serial server adopts NPORT5450, and 4 serial servers provide 4 RS232 interface outputs.
Claims (6)
1. a concentrator local carrier communication unit power consumption test frock, it is characterized in that: comprise computer, computer provides network interface hardware connection route device, the two-way of router is exported a road connection data collecting unit, another road connects serial server, data acquisition unit connects concentrator local carrier communication interface, serial server connects respectively the Transistor-Transistor Logic level transducer, Digital DC Voltage-stabilized Power Source, digital control ac stabilized voltage power supply and AC power dissipation tester, Digital DC Voltage-stabilized Power Source is connected with concentrator local carrier communication interface by the DC voltage/current sampling module, simultaneously, the DC voltage/current sampling module is connected with data acquisition unit, the digital control ac stabilized voltage power supply is connected with concentrator local carrier communication interface by the AC voltage/current sampling module, simultaneously, the AC voltage/current sampling module is connected and integrates with the AC power dissipation tester.
2. concentrator local carrier communication unit power consumption test frock according to claim 1, it is characterized in that: described concentrator local communication unit interface further includes serial communication interface, status signal interface, DC power supply interface, AC power interface.
3. concentrator local carrier communication unit power consumption test frock according to claim 1, it is characterized in that: described data acquisition unit further consists of digital quantity input-output card and data acquisition unit, the digital quantity input-output card provides TTL input and the TTL output of digital signal, and data acquisition unit completes sampling and the sampled data of direct voltage and direct current and uploads.
4. concentrator local carrier communication unit power consumption test frock according to claim 1, it is characterized in that: described Transistor-Transistor Logic level transducer is to become the circuit of Transistor-Transistor Logic level to export to the serial signal interface of concentrator local carrier communication interface the RS232 level conversion.
5. concentrator local carrier communication unit power consumption test frock according to claim 1, it is characterized in that: described Digital DC Voltage-stabilized Power Source is the program-controlled D.C. regulated power supply with communication interface, Digital DC Voltage-stabilized Power Source is controlled and be connected with described DC power supply interface by the RS232 interface, described digital control ac stabilized voltage power supply is the program controlled alternating current power supply with communication interface, and the digital control ac stabilized voltage power supply is controlled and be connected with described AC power interface by the RS232 interface.
6. concentrator local carrier communication unit power consumption test frock according to claim 1 is characterized in that: described router adopts TL-R860, and 4 LAN ports outputs are arranged; Described serial server adopts NPORT5450, and 4 serial servers provide 4 RS232 interface outputs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203003534U CN203327017U (en) | 2013-05-29 | 2013-05-29 | Fixture for testing power consumption of local carrier communication unit of concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203003534U CN203327017U (en) | 2013-05-29 | 2013-05-29 | Fixture for testing power consumption of local carrier communication unit of concentrator |
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| Publication Number | Publication Date |
|---|---|
| CN203327017U true CN203327017U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203003534U Expired - Lifetime CN203327017U (en) | 2013-05-29 | 2013-05-29 | Fixture for testing power consumption of local carrier communication unit of concentrator |
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| Country | Link |
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| CN (1) | CN203327017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106648019A (en) * | 2016-12-23 | 2017-05-10 | 安徽康海时代科技股份有限公司 | Constant voltage protection serial communication server |
| CN107707276A (en) * | 2017-11-09 | 2018-02-16 | 青岛东软载波科技股份有限公司 | A kind of consumption detection device based on broadband power line carrier communication unit |
-
2013
- 2013-05-29 CN CN2013203003534U patent/CN203327017U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106648019A (en) * | 2016-12-23 | 2017-05-10 | 安徽康海时代科技股份有限公司 | Constant voltage protection serial communication server |
| CN107707276A (en) * | 2017-11-09 | 2018-02-16 | 青岛东软载波科技股份有限公司 | A kind of consumption detection device based on broadband power line carrier communication unit |
| CN107707276B (en) * | 2017-11-09 | 2023-08-15 | 青岛东软载波科技股份有限公司 | Power consumption detection device based on broadband power line carrier communication unit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
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| CX01 | Expiry of patent term |