CN203165203U - Wire-communication-based electrical information acquisition device - Google Patents
Wire-communication-based electrical information acquisition device Download PDFInfo
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- CN203165203U CN203165203U CN 201320192939 CN201320192939U CN203165203U CN 203165203 U CN203165203 U CN 203165203U CN 201320192939 CN201320192939 CN 201320192939 CN 201320192939 U CN201320192939 U CN 201320192939U CN 203165203 U CN203165203 U CN 203165203U
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Abstract
The utility model discloses a wire-communication-based electrical information acquisition device, which comprises a sampling operational processor. The electrical information acquisition device also comprises a three-phase voltage converter, a three-phase current converter, a status displayer, a data storage unit and a data communication interface, wherein the three-phase voltage converter is used for converting three-phase voltage to an electrical signal; the three-phase current converter is used for converting three-phase current into the electrical signal; the status displayer is used for displaying the running status of the electrical information acquisition device; the data communication interface is used for communicating with the outside world; the three-phase voltage converter, the three-phase current converter, the status displayer, the data storage unit and the data communication interface are respectively connected with the sampling operational processor in the manner of communication. The wire-communication-based electrical information acquisition device can be used for measuring items, such as the three-phase voltage, the three-phase current, three-phase active power, three-phase reactive power, a three-phase power factor, total active power, total reactive power, positive active total electrical energy and positive reactive total electrical energy of electric equipment, and therefore, the acquisition efficiency and accuracy of the electrical information of the electric equipment is improved.
Description
Technical field
The utility model relates to power information and gathers the field, relates in particular to a kind of telecommunications breath harvester based on wire communication.
Background technology
In electric power system, the equipment power information mainly comprises voltage, electric current, power is arranged, reactive power, power factor, meritorious total electric energy and idle total electric energy.Owing to the influence of factors such as mains supply, load variations, equipment state, the power information of equipment can constantly change consumer in operational process.To the collection of consumer power information, not only can effectively analyze the running status of consumer, all right metering outfit power consumption is for statistics, analytical equipment electricity consumption situation provide the data support.And telecommunications breath collecting device of the prior art is simple in structure, and collecting efficiency and accuracy are lower.
Therefore, prior art has yet to be improved and developed.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of telecommunications breath harvester based on wire communication, to improve collecting efficiency and the accuracy to the telecommunications breath.
The technical solution of the utility model is as follows:
A kind of telecommunications breath harvester based on wire communication, it comprises the sampling arithmetic processor, wherein, described telecommunications breath harvester also comprises for the three-phase voltage converter that three-phase voltage is converted to electric signal, be used for three-phase current is converted to the three-phase current converter of electric signal, be used for showing the status displays of described telecommunications breath harvester running status, data-carrier store and the data communication interface that is used for and the external world communicates by letter, described three-phase voltage converter, described three-phase current converter, described status displays, described data-carrier store and described data communication interface communicate to connect with described sampling arithmetic processor respectively.
Described telecommunications breath harvester, wherein, described sampling arithmetic processor disposes one and isolates stabilized voltage supply, and described isolation stabilized voltage supply is electrically connected with described sampling arithmetic processor.
Described telecommunications breath harvester, wherein, described status displays is provided with three LED lamps, and a LED lamp is connected with described isolation voltage-stabilized power supply circuit, another LED lamp is connected with described sampling arithmetic processor circuit, and last LED lamp is connected with described data communication interface circuit.
A kind of telecommunications breath harvester that the utility model provides, adopt the sampling arithmetic processor, the three-phase voltage converter, the three-phase current converter, status displays, the frame mode of data-carrier store and data communication interface, can measure the three-phase voltage of consumer, three-phase current, three phases active power, three phase reactive power, three-phase activity coefficient, total active power, total reactive power, projects such as the meritorious total electric energy of forward and the idle total electric energy of forward, and finish networking with other module by data communication interface, realize the networking transmission of above-mentioned data, improved efficient and accuracy that the telecommunications breath of consumer is gathered.
Description of drawings
Fig. 1 is the structural representation of telecommunications breath harvester in the utility model.
Embodiment
The utility model provides a kind of telecommunications breath harvester, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below the utility model further described.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model provides a kind of telecommunications breath harvester, as shown in Figure 1, it comprises sampling arithmetic processor 1, and described telecommunications breath harvester also comprises for the three-phase voltage converter 2 that three-phase voltage is converted to electric signal, be used for three-phase current is converted to the three-phase current converter 3 of electric signal, be used for showing the status displays 4 of described telecommunications breath harvester running status, data-carrier store 5 and the data communication interface 6 that is used for and the external world communicates by letter, described three-phase voltage converter 2, described three-phase current converter 3, described status displays 4, described data-carrier store 5 communicates to connect with described sampling arithmetic processor 1 respectively with described data communication interface 6.
In another preferred embodiment of the present utility model, described sampling arithmetic processor 1 disposes one and isolates stabilized voltage supply 7, and described isolation stabilized voltage supply 7 is electrically connected with described sampling arithmetic processor 1.And described status displays 4 is provided with three LED lamps, and a LED lamp is connected with described isolation stabilized voltage supply 7 circuit, and another LED lamp is connected with described sampling arithmetic processor 1 circuit, and last LED lamp is connected with described data communication interface 6 circuit.
It is more specifically as described below:
The front end of described three-phase voltage converter 2 directly links to each other with the three-phase supply of low pressure 220V/380V, or links to each other with the voltage transformer (VT) of PT/100V, converts three-phase voltage signal to voltage signal that described sampling arithmetic processor 1 can receive.
The front end of described three-phase current converter 3 directly connects 2000: 1 current transformer and links to each other, 2000: 1 current transformer can directly be measured less than the 5A electric current or by the current transformer of CT/5A and respond to the current signal of coming, and converts three-phase current signal to voltage signal that described sampling arithmetic processor 1 can receive.
Described status displays 4 is the running statuses that show described telecommunications breath harvester, its LED lamp by three reactions power supply, operation and communications bright, go out, glimmering shows the duty of described isolation stabilized voltage supply 7, described sampling arithmetic processor 1 and described data communication interface 6.When the LED lamp that is connected with described isolation stabilized voltage supply 7 is bright, the described isolation stabilized voltage supply 7 that shows described telecommunications breath harvester is working properly, and when with the LED lamp of described isolation stabilized voltage supply 7 when going out, show the not work of described isolation stabilized voltage supply 7 of telecommunications breath harvester.During the LED lamp per second of described status displays 4 flicker one time, show that the operation of described telecommunications breath harvester is normal, can not normally transport if the LED lamp of described status displays 4, shows described telecommunications breath harvester for normal bright or when often going out.The LED lamp that is connected with described data communication interface 6 shows that described data communication interface 6 is in off working state when often going out; And be normal when bright when it, show that described data communication interface 6 is in malfunction; And it is when flicker to show that described data communication interface 6 is in communication state.
Described three-phase voltage converter 2, six parameters in described three-phase current converter 3 of described sampling arithmetic processor 1 by being attached thereto are gathered and are converted, obtain three-phase voltage value and the three-phase electricity flow valuve of current device, again these six parameters are handled and obtained three phases active power, three phase reactive power, three-phase activity coefficient and total power factor, also can be to the meritorious total electric energy of three-phase, three-phase is idle, and total electric energy measures.
Described data-carrier store 5 directly is connected with described sampling arithmetic processor 1, has realized the storage of corresponding parameter, the meritorious total electric energy of forward and the idle total electric energy of forward, and the back loss of data prevents from cutting off the power supply.
Described isolation stabilized voltage supply 7 is on the basis of satisfying the each several part electricity consumption, also with described sampling arithmetic processor 1 and extraneous isolated from power, prevented owing to described three-phase voltage converter 2, described three-phase current converter 3 faults cause damage to the equipment of upper level electric power system;
Described data communication interface 6 is connected with described sampling arithmetic processor 1, and the data the measured datacom chip by special use is sent to data on the special-purpose network, and module adopts RS-485 standard and MODBUS communications protocol, finishes the transmission of data.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (3)
1. the telecommunications based on wire communication ceases harvester, it comprises the sampling arithmetic processor, it is characterized in that, described telecommunications breath harvester also comprises for the three-phase voltage converter that three-phase voltage is converted to electric signal, be used for three-phase current is converted to the three-phase current converter of electric signal, be used for showing the status displays of described telecommunications breath harvester running status, data-carrier store and the data communication interface that is used for and the external world communicates by letter, described three-phase voltage converter, described three-phase current converter, described status displays, described data-carrier store and described data communication interface communicate to connect with described sampling arithmetic processor respectively.
2. telecommunications breath harvester according to claim 1 is characterized in that, described sampling arithmetic processor disposes one and isolates stabilized voltage supply, and described isolation stabilized voltage supply is electrically connected with described sampling arithmetic processor.
3. telecommunications according to claim 2 ceases harvester, it is characterized in that, described status displays is provided with three LED lamps, a LED lamp is connected with described isolation voltage-stabilized power supply circuit, another LED lamp is connected with described sampling arithmetic processor circuit, and last LED lamp is connected with described data communication interface circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320192939 CN203165203U (en) | 2013-04-03 | 2013-04-03 | Wire-communication-based electrical information acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320192939 CN203165203U (en) | 2013-04-03 | 2013-04-03 | Wire-communication-based electrical information acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203165203U true CN203165203U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320192939 Expired - Fee Related CN203165203U (en) | 2013-04-03 | 2013-04-03 | Wire-communication-based electrical information acquisition device |
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| Country | Link |
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| CN (1) | CN203165203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106991800A (en) * | 2017-03-28 | 2017-07-28 | 北京小米移动软件有限公司 | Power information harvester and system |
| CN112881794A (en) * | 2021-03-23 | 2021-06-01 | 长春市吉佳通达信息技术有限责任公司 | Invasive low-frequency electric energy consumption data acquisition system |
-
2013
- 2013-04-03 CN CN 201320192939 patent/CN203165203U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106991800A (en) * | 2017-03-28 | 2017-07-28 | 北京小米移动软件有限公司 | Power information harvester and system |
| CN112881794A (en) * | 2021-03-23 | 2021-06-01 | 长春市吉佳通达信息技术有限责任公司 | Invasive low-frequency electric energy consumption data acquisition system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20170403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |