CN201417286Y - Integrated power detection device and system thereof - Google Patents
Integrated power detection device and system thereof Download PDFInfo
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- CN201417286Y CN201417286Y CN2009201327655U CN200920132765U CN201417286Y CN 201417286 Y CN201417286 Y CN 201417286Y CN 2009201327655 U CN2009201327655 U CN 2009201327655U CN 200920132765 U CN200920132765 U CN 200920132765U CN 201417286 Y CN201417286 Y CN 201417286Y
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Abstract
The utility model discloses an integrated power detection device, which comprises a current detection module provided with a forcipated iron core, wherein, the current detection module comprises a current measuring coil, a current detection circuit, a data processor, a memorizer, a display screen, an operational key and a data integration module, wherein, the current measuring coil is arranged onthe forcipated iron core; the current detection circuit is connected with the current measuring coil; the data processor is connected with the current detection circuit; the memorizer, the display screen and the operational key are connected with the data processor; the data integration module is connected with the current detection circuit through communication; a communication component connected with the data processor is arranged on the current detection module; the data integration module comprises the communication component, the data processor, the display screen, the operational key and the memorizer, wherein, the communication component is used for communicating connection; the data processor is connected with the communication component; and the display screen, the operational key and the memorizer are connected with the data processor. The integrated power detection device characterized by convenient use and wide application range can become a multifunctional measuring toolso as to reduce cumbersome programs, can also form the integrated power detection device so as to perform the system data monitoring that cannot be realized by a single measuring unit, and has the advantages of remarkable technological progress and economical efficiency.
Description
Technical field
The utility model relates to a kind of electric power and detects supervising device, more specifically say so adopt forcipated mutual-inductor as detection mode, be furnished with the pick-up unit of the integrated form of wireless and wire communication connecting mode.
Background technology
In the known technology, be used for circuit and overhaul the pincerlike meter of using when detecting that mostly is, and because this type of pincerlike meter when detecting, need gear shift to measure, make troubles for testing personnel's use, measurement result only shows by display screen in addition, and can't generate the need that files such as detecting form is consulted for the staff in the later stage automatically, this work also needs operating personnel's hand-kept, also makes troubles for testing.Electric power system in industrial and mining enterprises is safeguarded, electric power maintenance in the estate management, the applications such as anti-electricity-theft detection of overhaul of the equipments and even power supply enterprise, because the design of electric power testing tool of the prior art is unreasonable, cause the maintainer that the work that the electric power supply circuit carries out safety detection is produced detest psychology, reduce work efficiency, because do not constitute the storage and the printing device of networking, testing result by manual typing not only is easy to generate mistake, also can increase the workload in later stage, if will call in computer system, also to increase the so numerous and diverse work of manual input computer, thus, just very inconvenient.
Based on the defective of above-mentioned prior art, use but be necessary to develop a kind of testing fast moving that is suitable for, have the pick-up unit that electric weight, voltage, electric current and frequency etc. detect the information integration function simultaneously again.
The utility model content
But the purpose of this utility model is to provide a kind of testing fast moving that is suitable for to use the pick-up unit that detection information such as electric weight, voltage, electric current and frequency can be carried out data integration again simultaneously for overcoming the deficiencies in the prior art.
The technology contents of the electric power detected set apparatus for converting of the utility model is: a kind of electric power detected set apparatus for converting, comprise the current detection module that is provided with pincerlike iron core, described current detection module comprises the current measurement coil of being located on the pincerlike iron core, the current detection circuit that connects with the current measurement coil, the data processor that connects with current detection circuit, and the storer that connects with data processor, display screen and operating key, it is characterized in that also comprising and the data integration module of current detection module communication link that described current detection module is provided with the communication part that connects with data processor; Described data integration module comprises the communication part that is used for communication link, the data processor that connects with communication part, and the display screen, operating key and the storer that connect with data processor.
Its further technology contents is: described communication link is that wireless telecommunications connection and/or wire communication connect, and the communication part of described current detection module is connected with and is used for wireless telecommunications antenna that connects and the connectivity port that is used for the wire communication connection; The communication part of described data integration module is connected with and is used for wireless telecommunications antenna that connects and the connectivity port that is used for the wire communication connection.
Its further technology contents is: also comprise the voltage detection module with the current detection module communication link, described voltage detection module comprises voltage detecting circuit, the data processor that connects with voltage detecting circuit, and the display screen, operating key, storer and the communication part that connect with data processor; Described communication part is connected with and is used for wireless telecommunications antenna that connects and the connectivity port that is used for wired (comprising optical fiber) communication link.
Its further technology contents is: described voltage detection module connects with the data integration module communication; Described communication link is that wireless telecommunications connection and/or wire communication connect, and described voltage detecting circuit comprises and is used for the electric contact that connects with tested power circuit.
Its further technology contents is: the feed circuit that described pincerlike iron core is provided with the induction by current coil that is used to produce induction power supply, the rectification circuit that connects with the induction by current coil, connects with rectification circuit, described feed circuit also are connected with standby power supply.
Its further technology contents is: described data integration module also is provided with the audible-visual annunciator that connects with data processor.
Its further technology contents is: the data processor of described data integration module is provided with the electric weight counting circuit, active power is calculated circuit, reactive power calculating circuit, power factor calculating circuit and frequency computation part circuit.
Its further technology contents is: the communication part of described current detection module, data integration module and voltage detection module includes network adapter and is used for GPRS device, the RS485 device that wireless telecommunications connect, and its connectivity port is RS485 port or Ethernet interface.
Its further technology contents is: described data integration module also is connected with the printer that is used to print testing results such as electric weight, power; Described current detection module, voltage detection module and data integration module are equipped with chimeric card wedge structure mutually.
The technology contents of the electric power detected set apparatus for converting of the utility model is: a kind of electric power detects integrated system, and its feature comprises central data processing unit (being located at the host computer of central control room) and several electric power detected set apparatus for converting (be positioned at the combined type of on-the-spot detection or split type electric power sense terminals equipment-have current detection module, voltage detection module and the data integration module of pincerlike iron core); Described central data processing unit and electro-detection integrating device are wired connection or wireless connections (preferred wireless connecting mode); Described central data processing unit receives detection signal (because the complicacy of power circuit of each electric power detected set apparatus for converting, article one, whether the operating mode of circuit is normal, as power factor, line loss etc., need carry out online detection to the branched line of each consumer of whole piece circuit, and the online detection of every branched line will take an electric power detected set apparatus for converting, the detection of whole piece circuit will be adopted a plurality of electric power detected set apparatus for converting, and detection signal is sent to central data processing unit---host computer gathers), and generate corresponding control signal and be sent to each electric power detected set apparatus for converting; Described electric power detected set apparatus for converting is provided with the control PORT COM that is used to carry out control signal and (as transmits control signal to the gauge tap of branched line, stop the power supply of a certain branched line etc.), described control PORT COM is wireless communication port (antenna that wireless communication mode is used etc.) or wire communication port (wire communication mode use as the RS485 port), the execution of these control signals can be carried out corresponding running program (manually) according to the control signal that receives by the staff that the scene is detected, also can be by the control module of establishing in the electric power detected set apparatus for converting (the soft mode piece that is made of control program) realization.
The utility model compared with prior art has following beneficial effect:
1. can detect current and voltage signals simultaneously, calculate the power factor of power circuit.Can separate simultaneously because of current detecting and voltage detecting and to carry out, so can calculate the phase differential of current/voltage according to the waveform of voltage and current, can calculate power factor, detect the reactive power loss of consumer, provide the technical parameter of usefulness for the technician takes power factor compensation.In addition, owing to adopt the split design of easy-dismount, make that the branch detection of power circuit is convenient completely, thereby can calculate problems such as line loss very easily, this is for electric power supply system, the trace routine that is absolutely necessary is found that wired path loss is consuming time can in time improve, in order to avoid cause the waste of the energy.
2. electric power detects the data integration function, alleviates electric power testing staff's working strength and workload.The utility model is because of being provided with the current detection module of communication link, voltage detection module and data integration module, they both can have been connected by wire communication be combined into a kind of multi-functional survey instrument (scene is used in combination) that has, can connect by wireless telecommunications again and constitute an integrated system and device (system integration use) of electric power detection, can separately carry out because of electric current and voltage detecting again, reduced the complicated procedures when detecting, for the high testing tool of access times, it has very good practicality and usability, make that the maintainer is more glad to carry out testing, thereby make the electricity consumption situation of electric power supply and equipment be in safety case, can effectively prevent the appearance of fault and the generation of disaster, simultaneously detection information can be compiled integration by the data integration module, print file after making standard format, make the electric power testing become institutionalization and standardization, and have the detection archives, check and can look into.
3. networking and remote control function.Because of being provided with GPRS, wireless telecommunications connecting modes such as infrared or bluetooth, can utilize the advantage of wireless telecommunications to set up an electric power detection network very easily, this network can be that a data integration module is joined a plurality of current detection modules and a plurality of voltage detection module, also can form a big electric power detection integrated system by a plurality of electric power detected set apparatus for converting, by data integration module and electric current, the integrating device that voltage detection module is formed, can adopt close range wireless communication to connect, such as infrared and bluetooth communication mode, be fit to a department, the electric power of a workshop or a building detects, the compression packing is formed a bigger electric power detection integrated system with the electric power detected set apparatus for converting in other department or workshop after will detecting centralized data processing then, such as a factory or a sub-district, the electric power detection system of section is fit to adopt such long-distance radio communication connecting mode (the also available RS485 of GPRS at this moment between the main frame of electric power detected set apparatus for converting and electric power detection system, the internet connecting mode).Can manage control signal concentratedly by central control room, the on-the-spot control signal of carrying out utilizes electric power to detect the remote control function that integrated system had, and realizes the detection and the maintenance of power circuit portablely.
4. be provided with the induction by current coil, can reduce the consumption of standby power supply (battery), reduce use cost, and satisfy the place use that some are not suitable for often changing battery easily for current detection module provides power supply.
This shows, the utility model is easy to use, applied widely, both can become multi-functional survey instrument, reduce the complicated procedures when detecting, can constitute an electric power detected set apparatus for converting again, be used for the monitoring of the system data that single power measurement device can't realize, be user security, using electricity wisely provides strong help, can also constitute an electric power and detect integrated system, can manage control signal concentratedly, the on-the-spot control signal of carrying out by central control room, realize the detection and the maintenance of power circuit portablely, monitoring/control supply line load ensures supply line's safety, has significant technical progress and economy.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is the block diagram of the utility model electric power detected set apparatus for converting specific embodiment;
Fig. 2 is the circuit block diagram of the current detection module of the utility model specific embodiment;
Fig. 3 is the circuit block diagram of the voltage detection module of the utility model specific embodiment;
Fig. 4 is the circuit block diagram of the data integration module of the utility model specific embodiment;
Fig. 5 is the cross-sectional view of the pincerlike iron core of the utility model specific embodiment;
Fig. 6 is the contour structures synoptic diagram of the pincerlike iron core of the utility model specific embodiment;
Fig. 7 is the simple control flow synoptic diagram of the data integration module of the utility model;
Fig. 8 detects the block diagram of integrated system specific embodiment for the utility model electric power.
The accompanying drawing sign
Tested power circuit 1 current detection module of A
2 voltage detection module, 3 data integration modules
11 current measurement coil 11A induction by current coils
12 current detection circuit 12A rectification circuits
13 data processors, 14 communication parts
15 operating keys, 16 display screens
17 storeies, 18 feed circuit
180 standby power supplies, 140 connectivity ports
141 antennas
20 voltage detecting electric contacts, 21 voltage detecting circuits
22 data processors, 23 displays
24 communication parts, 25 storeies
26 operating keys, 240 connectivity ports
241 antennas
30 communication parts, 31 data processors
32 storeies, 33 operating keys
34 displays, 35 audible-visual annunciators
36 printers, 39 card wedge grooves
4 pincerlike iron core web joint 5 pincerlike iron core handles
6 current measurement winding wirings, 7 induction by current winding wirings
19 card voussoirs, 29 card wedge grooves
8 central data processing units, 9 electric power detected set apparatus for converting
Embodiment
In order to more fully understand technology contents of the present utility model, the technical solution of the utility model is further introduced and explanation below in conjunction with specific embodiment.
Extremely shown in Figure 6 as Fig. 1, a kind of electric power detected set of the utility model apparatus for converting, comprise and be provided with pincerlike iron core 10 (the concrete enforcement structure of pincerlike iron core is not limited to manual pincerlike iron core, also can realize that the unlatching of pincerlike iron core is with closed by automatic switch, pincerlike iron core can also be coated with and play attractive in appearance and plastic casing decoration function) current detection module 1, current detection module 1 comprises the current measurement coil of being located on the pincerlike iron core 10 11, the current detection circuit 12 that connects with current measurement coil 11, the data processor 13 that connects with current detection circuit 12, and the storer 17 that connects with data processor 13, display screen 16 and operating key 15, comprise also and the data integration module 3 of current detection module 1 communication link that current detection module 1 is provided with the communication part 14 that connects with data processor 13; Data integration module 3 comprises the communication part 30 that is used for communication link, the data processor 31 that connects with communication part 30, and the display screen 34, operating key 33 and the storer 32 that connect with data processor 31.Aforesaid communication link is that wireless telecommunications connection and/or wire communication connect, and the communication part 14 of current detection module 1 is connected with and is used for wireless telecommunications antenna 141 that connects and the connectivity port 140 that is used for the wire communication connection; The communication part 30 of data integration module 3 is connected with and is used for wireless telecommunications antenna 301 that connects and the connectivity port 300 that is used for the wire communication connection.
Also comprise voltage detection module 2 with current detection module 1 communication link, voltage detection module 2 comprises voltage detecting circuit 21, the data processor 22 that connects with voltage detecting circuit 21, and the display screen 23, operating key 26, storer 25 and the communication part 24 that connect with data processor 22; Communication part 24 is connected with and is used for wireless telecommunications antenna 241 that connects and the connectivity port 240 that is used for the wire communication connection.Voltage detection module 2 also with data integration module 3 communication link (communication link is that wireless telecommunications connect and wire communication connects), voltage detecting circuit 21 comprises the electric contact 20 that is used for tested power circuit A (can be the Monophase electric power circuit, also can be the three-phase power circuit) connection.
The feed circuit 18 that pincerlike iron core 10 is provided with the induction by current coil 11A that is used to produce induction power supply, the rectification circuit 12A that connects with induction by current coil 11A, connects with rectification circuit 12A, feed circuit 18 also are connected with standby power supply 180 and (adopt battery as many, as lithium battery, rechargeable battery etc.).Data integration module 3 also is provided with the audible-visual annunciator 35 that connects with data processor 31.
The data processor 31 of data integration module 3 is provided with the electric weight counting circuit, active power is calculated circuit and reactive power calculating circuit, the data processor 31 of data integration module 3 also is provided with power factor and calculates circuit and frequency computation part circuit (these circuit are the flexible circuits that are made of the programmed instruction in the data integration module, finish separately calculating by different program modules).
It is (not shown that the communication part of current detection module 1, data integration module 3 and voltage detection module 2 includes the GPRS device that is used for the wireless telecommunications connection, a kind of standard fitting module, being used for wireless telecommunications connects) and the RS485 device (not shown, a kind of standard fitting module, being used for wire communication connects), its link 140,240,300 that is used for wire communication is the RS485 port.The wire communication connecting mode also comprises modes such as RS422, Ethernet, and the wireless telecommunications connecting mode also comprises modes such as infrared communication, bluetooth communication.
Fig. 7 is the most basic control flow of data processor of data integration module: after the power-up initializing, the communication link of foundation and electric current, voltage detection module, receive detection information then, electric current in the detection information, voltage are compared with the reference value of inner setting, send the sound and light alarm signal when low or too high if go beyond the scope to cross as current/voltage; Calculating power technology parameters such as power, electric weight, power factor, active power and reactive power according to the mistiming of detected current value, magnitude of voltage and the crest of the two again (shows by display screen, and will detect form or report is sent to bigger host computer), generate and detect form or report is stored, printed by setting form at last.
Be illustrated in figure 8 as the block diagram that electric power detects integrated system; A kind of electric power detects integrated system, comprises central data processing unit 8 (being located at the host computer of central control room) and several electric power detected set apparatus for converting 9 (be positioned at the combined type of on-the-spot detection or split type electric power sense terminals equipment-have current detection module, voltage detection module and the data integration module of pincerlike iron core); Central data processing unit 8 and electro-detection integrating device 9 are wired connection or wireless connections (both-way communication, preferred wireless connecting mode); Central data processing unit 8 receives detection signal (because the complicacy of power circuit of each electric power detected set apparatus for converting 9, article one, whether the operating mode of circuit is normal, as power factor, line loss etc., need carry out online detection to the branched line of each consumer of whole piece circuit, and the online detection of every branched line will take an electric power detected set apparatus for converting, the detection of whole piece circuit will be adopted a plurality of electric power detected set apparatus for converting, and detection signal is sent to central data processing unit---host computer gathers), and generate corresponding control signal and be sent to each electric power detected set apparatus for converting 9; Electric power detected set apparatus for converting 9 is provided with the control PORT COM that is used to carry out control signal and (as transmits control signal to the gauge tap of branched line, stop the power supply of a certain branched line etc.), described control PORT COM be wireless communication port (antenna that wireless communication mode is used etc.) or wire communication port (wire communication mode use as the RS485 port, the ethernet nic port), the execution of these control signals can be carried out corresponding running program (manually) according to the control signal that receives by the staff that the scene is detected, also can be by the control module of establishing in the electric power detected set apparatus for converting (the soft mode piece that is made of control program) realization.Electric power detected set apparatus for converting 9 both can have been kept in communication with central data processing unit 8 and controlled in real time under the state, also can be off line control under the time segment coupled situation.Such as: same power circuit is detected simultaneously and is debugged by three testing staff, safeguard, testing staff A detects at the A place, testing staff B detects at the B place, testing staff C detects at the C place, three groups of detection signals gather to the centre pulpit, after calculating parameters such as power factor, the operating personnel of central control room (host computer) send a control signal to each testing staff according to result of calculation, as allow testing staff A increase by an electric capacity on the line, allow testing staff B in three-phase power line commutation with the B place, allow testing staff C the motor at C place be increased after the operation such as isolating transformer, detect electric power operating mode everywhere once more, gather the back and qualifiedly then pass through, defectively then readjust test again, till qualified.
Can further practice according to the foregoing description from the following aspects:
1) can be used for three-phase equilibrium, power factor compensation adjustment: reach energy-saving and cost-reducing, improve the electric power quality;
2) in electric current, voltage detection module, increase the Data Receiving function,, make things convenient for the user to carry out the power factor compensation adjustment so that the scene obtains power factor;
3) set up network adapter, utilize Ethernet to realize the network communication function;
4) when being in the wire communication pattern, current detection module can be other module for power supply by circuit;
5) the induction by current coil can be provided with respectively in the different magnet rings with electric current detecting coil, that is separates fully;
6) current detection module can be with an electric current detecting coil (current transformer), also can be a plurality of, promptly reuses and detects and communicating circuit, saves cost of manufacture; Voltage module is same.
7) data integration module: can carry out combination calculation by user's difference setting, obtain consumer or the corresponding electric weight of circuit, power, power factor etc.
In sum, the utlity model has following characteristics:
1. can detect current and voltage signals simultaneously, calculate by the power factor of power circuit.Can separate simultaneously because of current detecting and voltage detecting and to carry out, so can calculate the phase differential of current/voltage according to the waveform of voltage and current, can calculate power factor, detect the reactive power loss of consumer, provide the technical parameter of usefulness for the technician takes power factor compensation.In addition, owing to adopt the split design of easy-dismount, make that the branch detection of power circuit is convenient completely, thereby can calculate problems such as line loss very easily, this is for electric power supply system, the trace routine that is absolutely necessary is found that wired path loss is consuming time can in time improve, in order to avoid cause the waste of the energy.
2. electric power detects the data integration function, alleviates electric power testing staff's working strength and workload.The utility model is because of being provided with the current detection module of communication link, voltage detection module and data integration module, they both can have been connected by wire communication be combined into a kind of multi-functional survey instrument (scene is used in combination) that has, can connect by wireless telecommunications again and constitute an integrated system and device (system integration use) of electric power detection, can separately carry out because of electric current and voltage detecting again, reduced the complicated procedures when detecting, for the high testing tool of access times, it has very good practicality and usability, make that the maintainer is more glad to carry out testing, thereby make the electricity consumption situation of electric power supply and equipment be in safety case, can effectively prevent the appearance of fault and the generation of disaster, simultaneously detection information can be compiled integration by the data integration module, print file after making standard format, make the electric power testing become institutionalization and standardization, and have the detection archives, check and can look into.
3. networking and remote control function.Because of being provided with GPRS, wireless telecommunications connecting modes such as infrared or bluetooth, can utilize the advantage of wireless telecommunications to set up an electric power detection network very easily, this network can be that a data integration module is joined a plurality of current detection modules and a plurality of voltage detection module, also can form a big electric power detection integrated system by a plurality of electric power detected set apparatus for converting, by data integration module and electric current, the integrating device that voltage detection module is formed, can adopt close range wireless communication to connect, such as infrared and bluetooth communication mode, be fit to a department, the electric power of a workshop or a building detects, the compression packing is formed a bigger electric power detection integrated system with the electric power detected set apparatus for converting in other department or workshop after will detecting centralized data processing then, such as a factory or a sub-district, the electric power detection system of section is fit to adopt the such long-distance radio communication connecting mode (also available RS485 communication link mode) of GPRS at this moment between the main frame of electric power detected set apparatus for converting and electric power detection system.Can manage control signal concentratedly by central control room, the on-the-spot control signal of carrying out utilizes electric power to detect the remote control function that integrated system had, and realizes the detection and the maintenance of power circuit portablely.
4. be provided with the induction by current coil, can reduce the consumption of standby power supply (battery), reduce use cost easily for current detection module provides power supply.
This shows, the utility model is easy to use, applied widely, both can become multi-functional survey instrument, reduce the complicated procedures when detecting, can constitute an electric power detected set apparatus for converting again, be used for the monitoring of the system data that single power measurement device can't realize, be user security, using electricity wisely provides strong help, can also constitute an electric power and detect integrated system, can manage control signal concentratedly, the on-the-spot control signal of carrying out by central control room, realize the detection and the maintenance of power circuit portablely, monitoring/control supply line load ensures supply line's safety, has significant technical progress and economy.
The above only further specifies technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. electric power detected set apparatus for converting, comprise the current detection module that is provided with pincerlike iron core, described current detection module comprises the current measurement coil of being located on the pincerlike iron core, the current detection circuit that connects with the current measurement coil, the data processor that connects with current detection circuit, and the storer, display screen and the operating key that connect with data processor, it is characterized in that also comprising and the data integration module of current detection module communication link that described current detection module is provided with the communication part that connects with data processor; Described data integration module comprises the communication part that is used for communication link, the data processor that connects with communication part, and the display screen, operating key and the storer that connect with data processor.
2. electric power detected set apparatus for converting according to claim 1, it is characterized in that described communication link is that wireless telecommunications connection and/or wire communication connect, the communication part of described current detection module is connected with and is used for wireless telecommunications antenna that connects and the connectivity port that is used for the wire communication connection; The communication part of described data integration module is connected with and is used for wireless telecommunications antenna that connects and the connectivity port that is used for the wire communication connection.
3. electric power detected set apparatus for converting according to claim 2, it is characterized in that also comprising voltage detection module with the current detection module communication link, described voltage detection module comprises voltage detecting circuit, the data processor that connects with voltage detecting circuit, and the display screen, operating key, storer and the communication part that connect with data processor; Described communication part is connected with and is used for wireless telecommunications antenna that connects and the connectivity port that is used for the wire communication connection.
4. electric power detected set apparatus for converting according to claim 3 is characterized in that described voltage detection module connects with the data integration module communication; Described communication link is that wireless telecommunications connection and/or wire communication connect, and described voltage detecting circuit comprises and is used for the electric contact that connects with tested power circuit.
5. according to claim 1,2,3 or 4 described electric power detected set apparatus for converting, it is characterized in that the feed circuit that described pincerlike iron core is provided with the induction by current coil that is used to produce induction power supply, the rectification circuit that connects with the induction by current coil, connects with rectification circuit, described feed circuit also are connected with standby power supply.
6. electric power detected set apparatus for converting according to claim 5 is characterized in that described data integration module also is provided with the audible-visual annunciator that connects with data processor.
7. electric power detected set apparatus for converting according to claim 5 is characterized in that the data processor of described data integration module is provided with the electric weight counting circuit, active power is calculated circuit, reactive power calculating circuit, power factor calculating circuit and frequency computation part circuit.
8. electric power detected set apparatus for converting according to claim 5, the communication part that it is characterized in that described current detection module, data integration module and voltage detection module includes network adapter and is used for GPRS device, the RS485 device that wireless telecommunications connect, and its connectivity port is RS485 port or Ethernet interface.
9. electric power detected set apparatus for converting according to claim 8 is characterized in that described data integration module also is connected with the printer that is used to print testing results such as electric weight, power; Described current detection module, voltage detection module and data integration module are equipped with chimeric card wedge structure mutually.
10. an electric power detects integrated system, and its feature comprises central data processing unit and each described electric power detected set apparatus for converting of several claims 3-9; Described central data processing unit and electro-detection integrating device are wired connection or wireless connections; Described central data processing unit receives the detection signal of each electric power detected set apparatus for converting, and the generation corresponding control signal is sent to each electric power detected set apparatus for converting; Described electric power detected set apparatus for converting is provided with the control PORT COM that is used to carry out control signal, and described control PORT COM is wireless communication port or wire communication port.
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| CN2009201327655U CN201417286Y (en) | 2009-06-15 | 2009-06-15 | Integrated power detection device and system thereof |
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| CN2009201327655U CN201417286Y (en) | 2009-06-15 | 2009-06-15 | Integrated power detection device and system thereof |
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| CN102508005A (en) * | 2011-11-17 | 2012-06-20 | 北京四方继保自动化股份有限公司 | Safe wireless transmission current measuring device |
| CN103439614A (en) * | 2013-09-03 | 2013-12-11 | 苏州太谷电力股份有限公司 | Electric power monitoring device and monitoring method |
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| CN110389304A (en) * | 2018-04-13 | 2019-10-29 | 中车株洲电力机车研究所有限公司 | A kind of power supply power consumption detection device of rail traffic control unit |
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- 2009-06-15 CN CN2009201327655U patent/CN201417286Y/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102508005A (en) * | 2011-11-17 | 2012-06-20 | 北京四方继保自动化股份有限公司 | Safe wireless transmission current measuring device |
| CN103809047A (en) * | 2012-11-09 | 2014-05-21 | 河南省电力公司焦作供电公司 | Centralized electric appliance monitoring device |
| CN103439614A (en) * | 2013-09-03 | 2013-12-11 | 苏州太谷电力股份有限公司 | Electric power monitoring device and monitoring method |
| CN103675436A (en) * | 2013-12-13 | 2014-03-26 | 北京印刷学院 | Energy consumption testing method and device of photogravure press |
| CN103675436B (en) * | 2013-12-13 | 2016-08-17 | 北京印刷学院 | A kind of intaglio press method for testing energy consumption and device |
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| CN108226701A (en) * | 2018-02-17 | 2018-06-29 | 曾世容 | A kind of intermittent electric leakage centralized monitoring system and method based on power line carrier, PLC |
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| CN110389304A (en) * | 2018-04-13 | 2019-10-29 | 中车株洲电力机车研究所有限公司 | A kind of power supply power consumption detection device of rail traffic control unit |
| CN108918995A (en) * | 2018-06-12 | 2018-11-30 | 六盘水金星机电设备有限公司 | A kind of portable three-phase power load monitor |
| CN113466549A (en) * | 2021-05-17 | 2021-10-01 | 活字科技(杭州)有限公司 | Energy consumption monitoring device and electronic equipment |
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