CN205246753U - Equipment with ammeter function - Google Patents
Equipment with ammeter function Download PDFInfo
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- CN205246753U CN205246753U CN201520987188.3U CN201520987188U CN205246753U CN 205246753 U CN205246753 U CN 205246753U CN 201520987188 U CN201520987188 U CN 201520987188U CN 205246753 U CN205246753 U CN 205246753U
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Abstract
The utility model discloses an equipment with ammeter function, including power, current transformer, voltage detection circuit, computing circuit and communication circuit, the power is connected to and is detected the power cord, and voltage detection circuit is connected to and is detected the power cord, and current transformer includes that electric current ring body, electric current ring body cover place the outside of being detected the power cord in, and the computing circuit is connected with voltage detection circuit, current transformer electricity, and communication circuit is connected with the computing circuit is electric, voltage detection circuit gathers and is detected the power line voltage signal, and current transformer passes through the electric current ring body and gathers the current signal that is detected the power cord, and voltage, current signal that the computing circuit was gathered according to voltage detection circuit and current transformer calculate the electrical parameter that is detected the power cord, and communication circuit uploads onto the server the electrical parameter. The utility model provides a current transformer can simplify the energy consumption collection monitoring degree of difficulty, the installation of improvement smart electric meter is maintained the degree of safety, is promoted the accurate level of control of communication office station energy consumption.
Description
Technical field
The utility model relates to communications office site's managing power consumption field, relates in particular to a kind of equipment with ammeter function.
Background technology
In order to strengthen communication operation energy-saving and emission-reduction management, Ge great operator of China has all put into effect a series of energy-saving and emission-reduction authority files. In order to improve energy-saving and emission-reduction precise management level, improve the electronic supporting method of statistical monitoring system, realize the abilities such as the real-time accurate-metering, monitoring, assessment and analysis of energy consumption data, proposed must set up as early as possible in communications office site, business and office space the requirement of the energy consumption monitoring management system of comprehensive covering.
Groping in the past few years facts have proved, in fact the energy consumption data collecting system that adopts traditional intelligence ammeter mode to build has comprised ammeter, current transformer, data-interface, communication wires, the multiple function modules such as working power, and these functional modules are to disperse separately, have in distributing box the inside, also have on the wall in ammeter box, line is very complicated, cause intelligent electric meter installing engineering to become an investment huge, construction is complicated, the system engineering of difficult management, although leaders is paid much attention to this work, but most of energy-consumption monitoring system is all because scene installation intelligent electric meter has a big risk, cable wiring manufacture difficulty and making slow progress.
Therefore, be necessary to study a kind of on-the-spot installation risk is little, construction working amount is little intelligent electric meter system and carry out to meet operator comprehensively the active demand of energy consumption monitoring.
Utility model content
A technical problem to be solved in the utility model is the equipment how built-in ammeter that a kind of on-the-spot installation risk is little, construction working amount is little is provided.
The utility model provides a kind of equipment with ammeter function, comprising: power supply, current transformer, voltage detecting circuit, counting circuit and telecommunication circuit; Power supply is connected to detected power line, voltage detecting circuit is connected to detected power line, current transformer comprises that electric current ring body, electric current ring body are placed on the outside of detected power line, and counting circuit is electrically connected with voltage detecting circuit, current transformer, and telecommunication circuit is electrically connected with counting circuit; Wherein, voltage detecting circuit collection is detected power line voltage signal, current transformer is by the current signal of the detected power line of electric current ring body collection, the electrical quantity that counting circuit calculates detected power line according to the voltage of voltage detecting circuit and current transformer collection, current signal, telecommunication circuit is uploaded onto the server electrical quantity.
Alternatively, also comprise current transformer mark, for identifying the equipment with ammeter function, current transformer mark comprises bar code or Quick Response Code; The electrical quantity of the physical address information that contains the equipment with ammeter function is uploaded to default server by telecommunication circuit, and electrical quantity comprises electrical power, electric work.
Alternatively, telecommunication circuit comprises WIFI circuit and/or Mobile Communication Circuit; Wherein, in the time that telecommunication circuit is WIFI circuit, telecommunication circuit is for communicating by WIFI signal and on-the-spot WIFI focus, and communicates by on-the-spot WIFI focus and default server.
Alternatively, also comprise backup battery and warning circuit; Wherein, whether voltage detecting circuit has a power failure for monitoring cable or busbar; If after voltage detecting circuit detects whether cable or busbar have a power failure, start backup battery with make to have ammeter function equipment energy continuous firing, maintain heartbeat pattern, and trigger warning circuit and send power failure alarm.
Alternatively, also comprise circuit is set, for connecting telecommunication circuit according to current transformer mark, and the upload server of the equipment with ammeter function is set.
Alternatively, the power frequency of voltage detecting circuit is 50Hz, 380V or 220V; The collection power frequency of electric current ring body is 50Hz, 0 to 2000A.
Alternatively, power supply is for powering to current transformer, voltage detecting circuit, counting circuit and telecommunication circuit.
Alternatively, this cross section with the equipment of ammeter function is annular, be placed on the outside of the live wire of cable or busbar, the equipment with ammeter function is drawn two and is detected pressure-wires and be connected respectively to live wire and zero line using the voltage of detection streamer line or busbar and as the power supply of equipment with ammeter function.
Alternatively, counting circuit is mlultiplying circuit, accesses respectively the current and voltage signals of electric current ring body and voltage detecting circuit collection, electromotive power output signal at the input of mlultiplying circuit.
Alternatively, this cross section with the equipment of ammeter function is annular, be nested with respectively the equipment with ammeter function at the three-phase input end of three-phase electricity to detect the electric current of three-phase electricity, draw two at each current transformer and detect pressure-wires and dock respectively phase line separately and zero line to detect the voltage of three-phase electricity and as the power supply of equipment with ammeter function.
The utility model provides a kind of current collection table function and current transformer in the Novel intelligent electric meter equipment of one, can simplify energy consumption collection monitoring difficulty, improve intelligent electric meter installation and maintenance degree of safety, promote the accurate managerial skills of communications office site's energy consumption for common carrier.
Brief description of the drawings
Fig. 1 illustrates the structured flowchart of the equipment with ammeter function of an embodiment of the utility model.
Fig. 2 illustrates the structural representation of the equipment with ammeter function of another embodiment of the utility model.
Fig. 3 illustrates the structural representation of the current transformer equipment with ammeter function of another embodiment of the utility model.
Fig. 4 illustrates the structural representation of the current transformer with ammeter function of another embodiment of the utility model.
Detailed description of the invention
With reference to the accompanying drawings the utility model is described more fully, exemplary embodiment of the present utility model is wherein described.
Fig. 1 illustrates the structured flowchart with ammeter function device of an embodiment of the utility model. As shown in Figure 1, this current transformer 100 mainly comprises: comprise power supply 101, current transformer 102, voltage detecting circuit 103, counting circuit 105 and telecommunication circuit 106.
With reference to Fig. 1, power supply 101 is connected to detected power line, voltage detecting circuit 103 is connected to detected power line, current transformer comprises that electric current ring body 104, electric current ring body 104 are placed on the outside of detected power line, counting circuit 105 is electrically connected with voltage detecting circuit 103, current transformer 102, and telecommunication circuit 106 is connected with counting circuit electricity 105.
In one embodiment, voltage detecting circuit collection is detected power line voltage signal, current transformer is by the current signal of the detected power line of electric current ring body collection, the electrical quantity that counting circuit calculates detected power line according to the voltage of voltage detecting circuit and current transformer collection, current signal, telecommunication circuit is uploaded onto the server electrical quantity.
Above-described embodiment of the present utility model provides a kind of current collection table and current transformer in the Novel intelligent electric meter of one, can simplify energy consumption collection monitoring difficulty, improve intelligent electric meter installation and maintenance degree of safety, promote the accurate managerial skills of communications office site's energy consumption for common carrier.
Fig. 2 illustrates the device structure schematic diagram with ammeter function of another embodiment of the utility model, as shown in Figure 2, this equipment 200 also comprises current transformer mark 207, and for identifying the equipment with ammeter function, current transformer mark comprises bar code or Quick Response Code; The electrical quantity of the physical address information that contains the equipment with ammeter function is uploaded to default server by telecommunication circuit, and electrical quantity comprises electrical power, electric work.
In one embodiment, with reference to Fig. 2, telecommunication circuit comprises WIFI circuit and/or Mobile Communication Circuit. In the time that telecommunication circuit is WIFI circuit, with reference to Fig. 2, telecommunication circuit is containing WIFI antennal interface 208, and this telecommunication circuit communicates by WIFI signal and on-the-spot WIFI focus, and communicates by on-the-spot WIFI focus and the default server of engineer.
In one embodiment, with reference to Fig. 2, this equipment 200 also comprises backup battery 209 and warning circuit 210; Wherein, whether voltage detecting circuit has a power failure for monitoring cable or busbar; If after voltage detecting circuit detects whether cable or busbar have a power failure, start backup battery to make equipment energy continuous firing, to maintain heartbeat pattern, and trigger warning circuit 210 and send power failure alarm.
In one embodiment, with reference to Fig. 2, this equipment 200 also comprises circuit 211 is set, and for connecting telecommunication circuit according to current transformer mark, and the upload server of current transformer is set.
In one embodiment, the power frequency of voltage detecting circuit is 50Hz, 380V/220V; The collection power frequency of electric current ring body is 50Hz, 0-2000A. It should be noted that, the utility model does not have special regulation to the size of current transformer, and general at the little ring of 5 ampere of communications office site from minimum, to the large ring of hundreds of, several kiloamperes, various grade specifications can; If family expenses, general power is in 20A.
In one embodiment, power supply is for powering to current transformer, voltage detecting circuit, counting circuit and telecommunication circuit.
Fig. 3 illustrates the structural representation of the current transformer equipment with ammeter function of another embodiment of the utility model. As shown in Figure 3, the cross section of this current transformer is annular, be placed on the outside of the live wire of cable or busbar, current transformer is drawn two and is detected pressure-wires and be connected respectively to live wire and zero line using the voltage of detection streamer line or busbar and as the power supply of current transformer.
In one embodiment, counting circuit can be mlultiplying circuit, the current and voltage signals that accesses respectively current transformer and voltage detecting circuit collection at the input of mlultiplying circuit, multiplies each other by this mlultiplying circuit electric current and voltage, can calculate and electromotive power output signal.
In one embodiment, this equipment can also comprise a timer, calculates the current work time. Can export electric work according to described mlultiplying circuit and timer.
In one embodiment, this counting circuit can be an integrating circuit, for calculating electrical power and electric work.
Shortcoming for traditional intelligence ammeter in communications office site's energy consumption platform application, the utility model is taking current acquisition ring body as carrier, by reasonably integrated with current transformer the functional modules such as electric current and voltage acquisition module, power supply and backup battery module, communication module, data computation module, reduce stube cable and data wire, effectively reduced difficulty of construction.
As shown in Figure 3, in the time of construction and installation, this current transformer is inserted in to tested cable or busbar, is responsible for the collection of electric current, voltage detecting line is connected, can realize electric energy acquisition by built-in electric weight computing module. this current transformer is mainly used in the electric quantity acquisition of communications office site's distribution at different levels and power-supply device and accesses managing power consumption platform, realizes the energy consumption management and control to communications office site. the built-in WIFI communication module of this current transformer, after voltage detecting line connects, internal electric source energising, communication module starts working. identify as bar code as the default current transformer on mobile phone A PP sweep current transformer by intelligent terminal, this bar code is to have No. ID of uniqueness, intelligent terminal can be identified the current transformer equipment of this built-in ammeter, communicate with this current transformer, WIFI account number and password are set can be allowed this current transformer access on-the-spot WIFI to communicate, by APP, data upload server address is set, can realize uploading of the supplemental characteristics such as electric energy electric weight, compare with traditional intelligent electric meter networking, can simplify greatly work progress, simultaneously, simplify owing to installing, common attendant can complete, arrive on-the-spot without professional technique debugging and testing personnel, reduce installation cost.
Fig. 4 illustrates the structural representation of the current transformer equipment with ammeter function of another embodiment of the utility model. As shown in Figure 4, the cross section of this equipment is electric current ring body, cross section is annular, be nested with respectively a current transformer to detect the size of ABC three-phase current of three-phase electricity at the three-phase input end of three-phase electricity as ABC three-phase input end, draw two at each current transformer and detect pressure-wires and dock respectively phase line separately and zero line to detect the voltage swing of three-phase electricity the power supply as current transformer.
Existing intelligent electric meter will complete networking uploading data, need to be formed by several parts such as current transformer, ammeter, voltage detecting line, current transformer connecting line, power line, communication modules, with respect to prior art, the equipment of ammeter function that what the utility model provided have, only current transformer and voltage inspecting lines need to be connected and can realize, simplify greatly installation workload and difficulty of construction. In addition, general 485 communication ports that adopt of traditional intelligent electric meter connect, networking need arrange a lot of parameters, general attendant cannot carry out networking setting, and the current transformer with ammeter function that utility model provides only needs mobile phone that an APP is installed, camera by mobile phone once can be identified and be arranged facing to current transformer bar code scanning, easily completes networking; Compare with traditional intelligent electric meter, cancelled LCDs, simplified ammeter structure, greatly reduce cost.
Description of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form. Many modifications and variations are obvious for the ordinary skill in the art. Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the utility model design to be suitable for the various embodiment with various amendments of special-purpose.
Claims (10)
1. an equipment with ammeter function, is characterized in that, comprises power supply, current transformer, voltage detecting circuit, counting circuit and telecommunication circuit;
Described power supply is connected to detected power line, voltage detecting circuit is connected to detected power line, described current transformer comprises that electric current ring body, described electric current ring body are placed on the outside of detected power line, described counting circuit is electrically connected with described voltage detecting circuit, current transformer, and described telecommunication circuit is electrically connected with described counting circuit;
Wherein, described voltage detecting circuit collection is detected power line voltage signal, described current transformer is by the current signal of the detected power line of electric current ring body collection, the electrical quantity that described counting circuit calculates described detected power line according to the voltage of described voltage detecting circuit and current transformer collection, current signal, described telecommunication circuit is uploaded onto the server described electrical quantity.
2. equipment according to claim 1, is characterized in that, also comprises current transformer mark, and for having the equipment of ammeter function described in identifying, described current transformer mark comprises bar code or Quick Response Code;
The electrical quantity described in containing with the physical address information of the equipment of ammeter function is uploaded to default server by described telecommunication circuit, and described electrical quantity comprises electrical power, electric work.
3. equipment according to claim 1, is characterized in that, described telecommunication circuit comprises WIFI circuit and/or Mobile Communication Circuit;
Wherein, in the time that telecommunication circuit is WIFI circuit, described telecommunication circuit is for communicating by WIFI signal and on-the-spot WIFI focus, and communicates by described on-the-spot WIFI focus and default server.
4. equipment according to claim 1, is characterized in that, also comprises backup battery and warning circuit;
Wherein, whether described voltage detecting circuit has a power failure for monitoring cable or busbar;
If after described voltage detecting circuit detects whether cable or busbar have a power failure, start described backup battery with have described in making ammeter function equipment energy continuous firing, maintain heartbeat pattern, and trigger described warning circuit and send power failure alarm.
5. equipment according to claim 2, also comprises circuit is set, and for connecting described telecommunication circuit according to current transformer mark, and described in default, has the upload server of the equipment of ammeter function.
6. equipment according to claim 1, is characterized in that, the power frequency of described voltage detecting circuit is 50Hz, 380V or 220V; The collection power frequency of described electric current ring body is 50Hz, 0 to 2000A.
7. equipment according to claim 1, is characterized in that, described power supply is for powering to described current transformer, voltage detecting circuit, counting circuit and telecommunication circuit.
8. according to arbitrary described equipment in claim 1-7, it is characterized in that, the cross section of the described equipment with ammeter function is annular, be placed on the outside of the live wire of cable or busbar, described in there is ammeter function equipment draw two detect pressure-wires be connected respectively to live wire and zero line using the voltage of detection streamer line or busbar and as described in there is the power supply of the equipment of ammeter function.
9. the equipment described according to Claim 8, is characterized in that, described counting circuit is mlultiplying circuit, accesses respectively the current and voltage signals that described electric current ring body and voltage detecting circuit gather, electromotive power output signal at the input of mlultiplying circuit.
10. according to arbitrary described equipment in claim 1-7, it is characterized in that, the cross section of the described equipment with ammeter function is annular, there is the equipment of ammeter function described in being nested with respectively at the three-phase input end of three-phase electricity to detect the electric current of three-phase electricity, each current transformer draw two detect pressure-wires dock respectively phase line separately and zero line using detect the voltage of three-phase electricity and as described in there is the power supply of the equipment of ammeter function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987188.3U CN205246753U (en) | 2015-11-23 | 2015-11-23 | Equipment with ammeter function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987188.3U CN205246753U (en) | 2015-11-23 | 2015-11-23 | Equipment with ammeter function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205246753U true CN205246753U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520987188.3U Active CN205246753U (en) | 2015-11-23 | 2015-11-23 | Equipment with ammeter function |
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| Country | Link |
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| CN (1) | CN205246753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587247A (en) * | 2018-12-06 | 2019-04-05 | 南京林洋电力科技有限公司 | A kind of energy platform of internet of things communication means for supporting communication |
| CN114076842A (en) * | 2021-11-18 | 2022-02-22 | 中国电信股份有限公司 | Switching power supply, electric energy metering and displaying method and device thereof, and storage medium |
-
2015
- 2015-11-23 CN CN201520987188.3U patent/CN205246753U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587247A (en) * | 2018-12-06 | 2019-04-05 | 南京林洋电力科技有限公司 | A kind of energy platform of internet of things communication means for supporting communication |
| CN114076842A (en) * | 2021-11-18 | 2022-02-22 | 中国电信股份有限公司 | Switching power supply, electric energy metering and displaying method and device thereof, and storage medium |
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