CN211505744U - Alternating current parameter detection and transmission device and system - Google Patents

Alternating current parameter detection and transmission device and system Download PDF

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Publication number
CN211505744U
CN211505744U CN201922347400.0U CN201922347400U CN211505744U CN 211505744 U CN211505744 U CN 211505744U CN 201922347400 U CN201922347400 U CN 201922347400U CN 211505744 U CN211505744 U CN 211505744U
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alternating current
upper computer
communication module
parameter detection
transmission device
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CN201922347400.0U
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吴思畅
潘慧猷
肖生全
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Guangzhou Weiwang Zhiyuan Technology Co ltd
Guangzhou Henlee Detection Co ltd
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Guangzhou Weiwang Zhiyuan Technology Co ltd
Guangzhou Henlee Detection Co ltd
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Abstract

The embodiment of the utility model provides an alternating current parameter detection transmission device and system, include: the system comprises at least one acquisition sensor, at least one network interface, an analog-to-digital conversion module, a main control module and an upper computer communication module; the acquisition sensors are connected with the corresponding main lines to be detected; the network interfaces are connected with the acquisition sensors in a one-to-one correspondence manner; the at least one network interface is connected with the analog-to-digital conversion module; the analog-to-digital conversion module is connected with the main control module; the main control module is connected with the upper computer communication module; and the upper computer communication module is connected with an external upper computer. The embodiment of the utility model provides an alternating current parameter detection transmission device can assemble and detect parameters such as electric current, voltage, active power, reactive power electric quantity, and the erection joint is simple and convenient, and the integrated level is high, improves the reliability of circuit, effectively reduces the interference in the testing process, improves the availability factor, reduces the cost of installation and debugging.

Description

Alternating current parameter detection and transmission device and system
Technical Field
The embodiment of the utility model provides a relate to electric power system detection area, especially relate to an alternating current parameter detection transmission device and system.
Background
In a power supply system of a power distribution room, each working state and electrical parameters in the power distribution room system need to be monitored, and particularly, parameters such as current, voltage, active power, reactive power, harmonic waves, power consumption, voltage and current imbalance and the like of three alternating currents need to be monitored in real time.
In the prior art, digital information of various parameters is generally detected by a plurality of different detection devices. For example, the current transmitter is used for collecting current information, the voltage transmitter is used for collecting voltage information, the active power transmitter is used for collecting active power, the reactive power transmitter is used for collecting reactive power, the power factor transmitter is used for collecting power factors, the electric quantity transmitter is used for collecting electric quantity and the like, the measuring equipment is connected with the sensor through detection parameters, parameter signals are output in a standard mode, the sensor is used for collecting analog quantity information, the analog quantity information is transmitted into digital quantity information through the detection operation part, and finally the data information is transmitted into the computer.
Among the prior art, because detecting instrument all realizes through sensing part and detection operation part, the function is single, need set for a plurality of transmitters respectively alone to a plurality of parameters, detection efficiency is low to a plurality of equipment move the wiring simultaneously complicacy, and the investment volume is big, and it is convenient inadequately to use, need a large amount of external cables to sample simultaneously a plurality of parameters, uses inconveniently.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an alternating current parameter detection transmission device and system has improved alternating current parameter detection transmission device's integrated level, has solved the collection parameter dispersion in the alternating current parameter detection, and collection equipment is not unified enough, and the wiring is complicated, the not stable problem in the use inadequately.
To achieve the above object, an embodiment of the present invention provides an ac electrical parameter detecting and transmitting device, which includes:
the system comprises at least one acquisition sensor, at least one network interface, an analog-to-digital conversion module, a main control module and an upper computer communication module;
the acquisition sensors are connected with the corresponding main lines to be detected;
the network interfaces are connected with the acquisition sensors in a one-to-one correspondence manner;
the at least one network interface is connected with the analog-to-digital conversion module;
the analog-to-digital conversion module is connected with the main control module;
the main control module is connected with the upper computer communication module;
and the upper computer communication module is connected with an external upper computer.
Optionally, the number of the at least one acquisition sensor is 3; the number of at least one network interface is 3.
Optionally, the upper computer communication module includes a wireless communication module and/or a wired communication module.
Optionally, the wireless communication module includes a long-range radio transmission unit and/or a WIFI transmission unit.
Optionally, the wired communication module includes an RS484 transmission unit.
Optionally, the mobile terminal further comprises a housing, and the at least one network interface, the analog-to-digital conversion module, the master control module and the upper computer communication module are arranged in the housing.
Optionally, the system further comprises a power taking and supplying system.
In a second aspect, the embodiment of the present invention further provides an ac electrical parameter detecting and transmitting system, which includes the ac electrical parameter detecting and transmitting device of any one of the first aspect, and further includes an external upper computer;
and the upper computer is connected with the alternating current parameter detection and transmission device.
The alternating current parameter detection and transmission device provided by the embodiment of the utility model collects the electrical parameters of the alternating current through at least one collection sensor, and transmits the electrical parameters to a digital-to-analog conversion module through at least one network interface, the analog-to-digital conversion module converts analog signals corresponding to the electrical parameters into digital signals, and transmits the digital signals to a main control module, the main control module analyzes and processes the digital signals and transmits the analyzed and processed signals to an upper computer through a communication module of the upper computer, the alternating current electric parameter detection and transmission device has the advantages that an operator can check and inspect the alternating current parameters, so that the detection and transmission of the alternating current parameters by a single device are realized, the integration level of the alternating current electric parameter detection and transmission device is improved, the reliability of a circuit is enhanced, the installation and debugging process of the alternating current electric parameter detection and transmission device is simplified, and the installation and debugging cost of the alternating current electric parameter detection and transmission device is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an ac electrical parameter detecting and transmitting device provided in an embodiment of the present invention.
Fig. 2 is a schematic diagram of connection between an acquisition sensor and a network interface in an ac electrical parameter detection and transmission device provided by the present invention.
Fig. 3 is a schematic structural diagram of another ac parameter detecting and transmitting device according to an embodiment of the present invention. Fig. 4 is a schematic structural diagram of a local part of an ac electrical parameter detecting and transmitting device according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of another ac parameter detecting and transmitting device according to an embodiment of the present invention. Fig. 6 is a schematic structural diagram of an ac electrical parameter detecting and transmitting system according to an embodiment of the present invention.
Detailed Description
In order to make the technical problem solved, the technical solution adopted and the technical effect achieved by the embodiments of the present invention clearer, the technical solution of the present invention is further described below by referring to the accompanying drawings and by means of specific embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings. Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts.
Fig. 1 is the embodiment of the utility model provides an alternating current parameter detection transmission device's that provides structural schematic, as shown in fig. 1, it is exemplary, this alternating current parameter detection transmission device is applicable to the three-phase alternating current parameter detection transmission scene in joining in marriage the electrical room, and an alternating current parameter detection transmission device includes:
the system comprises at least one acquisition sensor 1, at least one network interface 2, an analog-to-digital conversion module 3, a main control module 4 and an upper computer communication module 5;
wherein, the collecting sensor 1 is connected with a corresponding main line to be measured (not shown in the figure);
the network interfaces 2 are connected with the acquisition sensors 1 in a one-to-one correspondence manner;
at least one network interface 2 is connected with an analog-to-digital conversion module 3;
the analog-to-digital conversion module 3 is connected with the main control module 4;
the main control module 4 is connected with the upper computer communication module 5;
the upper computer communication module 5 is connected with an external upper computer.
Gather the electric current of alternating current through collection sensor 1, voltage, active power, reactive power, harmonic, power consumption and parameters such as voltage current unbalance degree, and send each electric parameter signal of alternating current that collection sensor 1 gathered to analog-to-digital conversion module 3 through network interface 2, analog-to-digital conversion module 3 converts the alternating current electric parameter analog signal that collection sensor 1 gathered into digital signal, and send the digital signal who converts to host system 4 and carry out analysis processes, host system 4 passes through host computer communication module 5 with the data after the analysis processes and conveys to the host computer, provide the operating personnel and look over the inspection. It is worth noting that the collecting sensor 1 can collect parameters such as current, voltage, active power, reactive power, harmonic, power consumption and voltage and current imbalance of alternating current, so as to further realize detection and transmission of alternating current parameters by a single device, compared with a mode of collecting and transmitting corresponding alternating current parameters by using a plurality of specific alternating current parameter collecting and transmitting devices in the prior art, the alternating current parameter detecting and transmitting device provided by the embodiment has higher integration level, and can collect a plurality of alternating current parameters simultaneously, so that the collected a plurality of alternating current parameters can be transmitted to an upper computer after being summarized, the comprehensiveness of alternating current parameter detection is improved, the integration level of the alternating current parameter detecting and transmitting device is improved, the reliability of a circuit is enhanced, and the installation and debugging process of the alternating current parameter detecting and transmitting device is simplified, the installation and debugging cost of the alternating current electric parameter detection and transmission device is reduced.
Fig. 2 is a schematic diagram of connection between the collection sensors and the network interface in the ac electrical parameter detection and transmission apparatus provided in the embodiment of the present invention, as shown in fig. 2, the number of the at least one collection sensor 1 is exemplarily 3; the number of at least one network interface 2 is 3.
In the present embodiment, each of the collecting sensors 1 is used for electrical parameters such as current, voltage, active power, reactive power, harmonic, power consumption, voltage and current imbalance of one phase of alternating current in the three-phase alternating current, optionally, as shown in fig. 2, at least one collecting sensor 1 includes a first collecting sensor 1A, a second collecting sensor 1B and a third collecting sensor 1C, where the first collecting sensor 1A collects electrical parameters of the a phase of the three-phase alternating current, the second collecting sensor 1B collects electrical parameters of the a phase of the three-phase alternating current, the third collecting sensor 1C collects electrical parameters of the C phase of the three-phase alternating current, and the first collecting sensor 1A, the second collecting sensor 1B and the third collecting sensor 1C are correspondingly clamped on a main line of the phase of the alternating current to be measured, so as to effectively collect current, and current imbalance degree of the phase of the alternating current, The device has the advantages of simple and convenient operation, accurate and effective acquisition of analog signals of electric parameters, such as voltage, active power, reactive power, harmonic waves, power consumption, voltage and current unbalance and the like. Further, with reference to fig. 2, at least one network interface 2 includes a first network interface 2A, a second network interface 2B, and a third network interface 2C, the first network interface 2A is electrically connected to the first acquisition sensor 1A, the second network interface 2B is electrically connected to the second acquisition sensor 1B, and the third network interface 2C is electrically connected to the third acquisition sensor 1C, so that the electrical parameter signal acquired by the acquisition sensor 1 is stably transmitted to the monitoring transmission device through the network interface 2.
In addition, it can be understood that when the sampling sensor 1 is not used, the sampling sensor 1 is also clamped on a corresponding main line of the tested phase alternating current, and when the sampling sensor is used, the sampling sensor 1 is connected with the network interface 2, so that the sampling sensor is simple and convenient, is convenient to directly use next time, saves the connected installation flow, simplifies the operation steps, and improves the operation efficiency.
Fig. 3 is a schematic structural diagram of another ac parameter detection and transmission apparatus provided in the embodiment of the present invention, as shown in fig. 3, optionally, the upper computer communication module 5 includes a wireless communication module 51 and a wired communication module 52.
The wireless communication module 51 in the upper computer communication module 5 provides the capability of wireless communication with the upper computer for the alternating current parameter detection transmission device, so that the communication is convenient and fast, unnecessary cables do not need to be laid, the installation and debugging are convenient, the process flow is saved, and the working efficiency is improved. The wired communication module 52 in the upper computer communication module 5 provides the capability of wired communication with the upper computer for the alternating current parameter detection transmission device, and can communicate with the upper computer in a wired mode under the condition that the wireless environment is not allowed, so that the communication modes of the alternating current parameter detection transmission device are enriched, and the condition that the alternating current parameter detection transmission device cannot work under the condition that the wireless environment is not good is avoided.
It can be understood that the upper computer communication module may only include the wireless communication module 51 or only include the wired communication module 52, and the mere installation of the wireless communication module 51 or only the wired communication module 52 can save the volume of the upper computer communication module 5, reduce the overall size of the alternating current parameter detection transmission device, and make the alternating current parameter detection transmission device more convenient.
Optionally, the wireless communication module 51 includes a long-range radio transmission unit and/or a WIFI transmission unit.
Illustratively, the wireless communication module 51 may be a Long Range Radio (LORA), which has a longer propagation distance than other wireless methods under the same power consumption condition, thereby implementing the unification of low power consumption and Long distance, under the condition of ensuring the transmission quality, the wireless transmission distance is increased, no redundant power consumption is generated, the working performance of the alternating current parameter detection and transmission device is improved, the wireless communication module 51 can also be a WIFI transmission unit, the signal of the WIFI transmission unit is more stable, the stability in the data transmission process is improved, the data transmission accuracy is ensured, it can be understood that the wireless communication module 51 can also include the LORA unit and the WIFI transmission unit simultaneously, enriches the communication mode of the wireless communication module 51 and the host computer, is convenient for the operating personnel to select the appropriate transmission mode, improves the efficiency of operation.
Optionally, the wired communication module 52 includes an RS484 transmission unit.
Illustratively, the wired communication module 52 adopts an RS484 transmission unit, adopts an RS484 communication cable, and uses a digital signal as a transmission mode, and the high-efficiency, accurate and stable signal transmission is ensured through two power lines and two signal lines, so that the stability and reliability of the communication between the wired communication module 52 and an upper computer are improved.
Fig. 4 is a schematic diagram of a local structure of an ac electrical parameter detecting and transmitting device provided in an embodiment of the present invention, as shown in fig. 4, optionally further comprising a housing 10, wherein at least one network interface, an analog-to-digital conversion module, a main control module and an upper computer communication module are disposed in the housing 10
The network interface, the analog-to-digital conversion module, the main control module and the upper computer communication module are arranged in the shell 10, and the network interface, the analog-to-digital conversion module, the main control module and the upper computer communication module are supported and protected by the shell.
Fig. 5 is a schematic structural diagram of another ac parameter detection transmission device provided in the embodiment of the present invention, as shown in fig. 5, optionally, further including a power supply system 6.
The power supply system 6 provides working voltage for the network interface 2, the analog-to-digital conversion module 3, the main control module 4 and the upper computer communication module 5, and efficient and stable operation of the modules is guaranteed.
Fig. 6 is a schematic structural diagram of an ac electrical parameter detecting and transmitting system provided in the embodiment of the present invention, as shown in fig. 6, an ac electrical parameter detecting and transmitting system includes any one of the ac electrical parameter detecting and transmitting devices 20, and further includes an external upper computer 7;
the external upper computer 7 is connected with an alternating current parameter detection transmission device 20.
An external upper computer 7 is connected with an alternating current parameter detection transmission device 20 in a wired or wireless mode, detection data are simply, efficiently and stably transmitted, a collection sensor 1 collects parameters such as current, voltage, active power, reactive power, harmonic wave, power consumption, voltage and current unbalance degree of alternating current, each electrical parameter signal is transmitted into the alternating current parameter detection transmission device 20 through a network interface 2, an analog-digital conversion module 3 converts an electrical parameter analog signal into a digital signal and transmits the digital signal to a main control module 4 for analysis and processing, the main control module 4 compares a three-phase alternating current parameter with a pre-stored standard electrical parameter, whether an abnormal electrical parameter exists or not is analyzed, a processing result is transmitted into the upper computer 7 through an upper computer communication module 5 and is provided for an operator to check, wherein the upper computer communication module 5 can be communicated with the upper computer 7 through a wireless connection module 51, it is also possible to communicate with the upper computer 7 through the wired connection module 52. The alternating current electric parameters that will gather are gathered in analog-to-digital conversion module 3 through network interface 2, the integrated level of alternating current electric parameters has been improved, the reliability of circuit has been strengthened, needn't connect the detection collection equipment of other peripheral hardware in the installation, the installation has been simplified, effectively reduce the interference of other check out test set in the detection process, adopt wireless communication's mode and host computer 7 communication, too much cable in having avoided wired communication, simplify the installation, make alternating current parameter detect transmission device 20 erection joint simple and convenient, the installation effectiveness is improved, the cost of installation and debugging has been reduced.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements, combinations and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. An alternating current parameter detection transmission device, comprising:
the system comprises at least one acquisition sensor, at least one network interface, an analog-to-digital conversion module, a main control module and an upper computer communication module;
the acquisition sensors are connected with the corresponding main lines to be detected;
the network interfaces are connected with the acquisition sensors in a one-to-one correspondence manner;
the at least one network interface is connected with the analog-to-digital conversion module;
the analog-to-digital conversion module is connected with the main control module;
the main control module is connected with the upper computer communication module;
and the upper computer communication module is connected with an external upper computer.
2. An alternating current electrical parameter detection and transmission apparatus according to claim 1 wherein the number of at least one acquisition sensor is 3; the number of at least one network interface is 3.
3. The alternating current parameter detection and transmission device according to claim 1, wherein the upper computer communication module comprises a wireless communication module and/or a wired communication module.
4. An alternating current electrical parameter detection and transmission apparatus according to claim 3, wherein the wireless communication module comprises a long-range radio transmission unit and/or a WIFI transmission unit.
5. An alternating current parameter detection and transmission device according to claim 3, wherein the wired communication module comprises an RS484 transmission unit.
6. The alternating current parameter detection and transmission device according to claim 1, further comprising a housing, wherein the at least one network interface, the analog-to-digital conversion module, the main control module and the upper computer communication module are disposed in the housing.
7. The alternating current parameter detection and transmission device according to claim 1, further comprising a power-taking and power-supplying system.
8. An alternating current parameter detection and transmission system, which is characterized by comprising the alternating current parameter detection and transmission device as claimed in any one of claims 1 to 7 and an external upper computer;
and the upper computer is connected with the alternating current parameter detection and transmission device.
CN201922347400.0U 2019-12-24 2019-12-24 Alternating current parameter detection and transmission device and system Active CN211505744U (en)

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CN201922347400.0U CN211505744U (en) 2019-12-24 2019-12-24 Alternating current parameter detection and transmission device and system

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Application Number Priority Date Filing Date Title
CN201922347400.0U CN211505744U (en) 2019-12-24 2019-12-24 Alternating current parameter detection and transmission device and system

Publications (1)

Publication Number Publication Date
CN211505744U true CN211505744U (en) 2020-09-15

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