CN211830343U - Portable modularized comprehensive energy measurement and control terminal - Google Patents
Portable modularized comprehensive energy measurement and control terminal Download PDFInfo
- Publication number
- CN211830343U CN211830343U CN202020285508.1U CN202020285508U CN211830343U CN 211830343 U CN211830343 U CN 211830343U CN 202020285508 U CN202020285508 U CN 202020285508U CN 211830343 U CN211830343 U CN 211830343U
- Authority
- CN
- China
- Prior art keywords
- measuring unit
- voltage measuring
- module
- low
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a portable modularized comprehensive energy measurement and control terminal, which comprises a power supply unit, an Internet of things gateway, a high-voltage measurement unit, a low-voltage measurement unit and a 4G module; the power supply unit is connected with 220V alternating current to supply power to the Internet of things gateway, the high-voltage measuring unit, the low-voltage measuring unit and the 4G module; the high-voltage measuring unit is used for measuring the electric quantity data of the high-voltage loop, and the low-voltage measuring unit is used for measuring the electric quantity data of the low-voltage loop; the Internet of things gateway communicates with the high-voltage measuring unit and the low-voltage measuring unit through RS485 or small wireless modules, data information collected by the high-voltage measuring unit and the low-voltage measuring unit is collected to send data to the remote system platform, and the Internet of things gateway communicates with the remote system platform through an Ethernet or 4G module. The utility model discloses a modular design according to the difference of communication protocol, can correspond the thing networking gateway of changing the difference, and can adopt modes such as wired, wireless networking, has greatly made things convenient for field installation, networking.
Description
Technical Field
The utility model relates to a measurement and control terminal field, concretely relates to portable modularization comprehensive energy measurement and control terminal.
Background
General succinct type intelligent power distribution terminal among the prior art, the function is comparatively single, and the communication protocol generally adopts special specification, and the intelligent distribution of different specifications becomes the product that the terminal corresponds different models, has the not high problem of flexibility. In addition, wired communication is mostly adopted, the installation work amount is large, and the stability of uploading power distribution data cannot be well guaranteed due to the single communication mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a portable modularization comprehensive energy measurement and control terminal is provided, avoid adopting the not high problem of flexibility that special communication protocol caused to overcome the drawback of single wired communication mode among the prior art, and the problem of distribution data upload stability.
In order to solve the technical problem, the utility model adopts the following technical scheme: a portable modularized comprehensive energy measurement and control terminal is installed on a power distribution cabinet, or a ring main unit, or a cable branch box in a power distribution network system and comprises a power supply unit, an Internet of things gateway, a high-voltage measurement unit, a low-voltage measurement unit and a 4G module;
the power supply unit is connected with 220V alternating current and supplies power to the Internet of things gateway, the high-voltage measuring unit, the low-voltage measuring unit and the 4G module in a pluggable bus cascade mode;
the high-voltage measuring unit is used for measuring high-voltage loop electric quantity data, and the low-voltage measuring unit is used for measuring low-voltage loop electric quantity data;
the gateway of the Internet of things is in networking communication with the high-voltage measuring unit and the low-voltage measuring unit by adopting RS485 or small wireless modules, collects data information collected by the high-voltage measuring unit and the low-voltage measuring unit and sends the data to a remote system platform, and the gateway of the Internet of things is in communication with the remote system platform by adopting an Ethernet or 4G module;
the power distribution cabinet or the ring main unit or the cable branch box is provided with a guide rail extending horizontally, and the power supply unit, the internet of things gateway, the high-voltage measuring unit, the low-voltage measuring unit, the 4G module and the small wireless module are arranged on the guide rail side by side and fixed by adopting a buckle.
Preferably, the high-voltage measuring unit and the low-voltage measuring unit adopt external open type mutual inductors.
Preferably, the guide rail adopts standard Din guide rail, including U-shaped portion and the hem of turning over to the side from U-shaped portion oral area border, the diapire of U-shaped portion is equipped with the mounting hole, the mounting hole is connected with the set screw, the buckle forms the cooperation with the hem.
Preferably, the small wireless module is an LORA module or a ZigBee module, and when more than two LORA modules are networked, the more than two LORA modules are connected with an Internet of things gateway.
Preferably, when the LORA module is used for communication, the LORA module supplies power to the gateway of the Internet of things, the high-voltage measuring unit, the low-voltage measuring unit and the 4G module, and the power supply unit is closed.
The utility model adopts the above technical scheme, following beneficial effect has:
1. the supporting switch board, looped netowrk cabinet, the cable branch case of installing in distribution network system of observing and controling terminal adopts the modularized design, installs side by side on the guide rail through the buckle, has small in size, the convenient advantage of combination, because thing networking gateway separates with other modules, according to the difference of communication protocol, can correspond the thing networking gateway of changing the difference, avoids adopting the not high problem of flexibility that special communication protocol caused. And when new functions need to be added, equipment does not need to be changed again, and only corresponding modules need to be expanded, for example: the device comprises a temperature monitoring module, a leakage current monitoring module and an environment quantity monitoring module.
2. The networking can be realized in wired, wireless and other modes, the field installation and networking are greatly facilitated, the comprehensive monitoring and control of the transformer substation and the energy facility are realized, and the data transmission stability is further ensured by using LORA and 4G wireless technologies.
The specific technical solution and the advantages of the present invention will be described in detail in the following detailed description with reference to the accompanying drawings.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
fig. 1 is a bottom view of a first embodiment of the present invention.
Fig. 2 is an isometric view of the guide rail.
Fig. 3 is a side view of an embodiment of the present invention.
Fig. 4 is a front view of an embodiment of the present invention.
Description of reference numerals: 1. a terminal split module; 11. a Lora module; 12. an Internet of things gateway; 13. a 4G module; 14. a power supply unit; 15. a measuring unit; 2. a guide rail; 3. and (5) installing a buckle.
Detailed Description
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted" and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example one
The utility model provides a portable modularization comprehensive energy measurement and control terminal, includes terminal components of a whole that can function independently module 1, terminal components of a whole that can function independently module can be LORA module 11, thing networking gateway 12, 4G module 13, power supply unit 14 and measuring element 15. The measuring unit 15 includes a high voltage measuring unit for measuring high voltage loop power data and a low voltage measuring unit for measuring low voltage loop power data and capable of measuring full power data of the loop, where high voltage and low voltage can be defined by reference to the prior art, and low voltage refers to 380V or less.
The power supply unit is connected with 220V alternating current to output of a 5V power supply, and a pluggable bus cascade mode is adopted to supply power for the Internet of things gateway, the high-voltage measuring unit, the low-voltage measuring unit and the 4G module.
The internet of things gateway and the high-voltage measurement unit and the low-voltage measurement unit adopt RS485 or small wireless modules for networking communication, data information collected by the high-voltage measurement unit and the low-voltage measurement unit is collected to send data to the far-end system platform, and the internet of things gateway adopts an Ethernet or 4G module for communication with the far-end system platform. Here, the small wireless module is a LORA module or a ZigBee module, preferably a LORA module, and when two or more LORA modules are networked, the two or more LORA modules are connected to one internet of things gateway. The built-in power supply of LORA module 11 not only is this module, still supplies power for thing networking gateway 12, measuring unit 15 and 4G module 13, need not power supply unit 14 power supply when consequently adopting the communication of Lora module 11. In the application occasions where RS485 wiring is not suitable or the high-low voltage cabinet is far away, the wireless LORA module 11 in a point-to-point transparent transmission mode is used for data transmission. The user can insert the S IM card terminal breach inwards in the draw-in groove of 4G module 13, and the draw-in groove embeds SI M card hasp, and the main website system, cloud platform are sent to on the measurement data accessible ethernet or the 4G wireless channel. The networking can be realized in wired, wireless and other modes, the field installation and networking are greatly facilitated, the comprehensive monitoring and control of the transformer substation and the energy facility are realized, and the data transmission stability is further ensured by using LORA and 4G wireless technologies.
The high-voltage measuring unit adopts an external open type mutual inductor, and the specification of the mutual inductor is 1.5A; the low-voltage measuring unit also adopts an external open-type mutual inductor, and the specification of the mutual inductor is determined according to the current specification of an installation loop and comprises 150A, 250A, 400A, 800A and the like. The external open type mutual inductors adopted by the high-voltage measuring unit and the low-voltage measuring unit can be purchased directly from the market, can measure the full-electric-quantity data of current, voltage, electric quantity, power, frequency and the like of a loop, and can also have other measuring functions, such as an electric energy quality monitoring function, and particularly can comprise basic alternating current information, namely can collect three-phase voltage, three-phase current, active power, reactive power, power factor, three-phase unbalanced current, zero-sequence current, residual current, active demand, reactive demand, active electric energy and reactive electric energy of a bus, and can also comprise basic electric energy quality information, namely can collect three-phase voltage harmonic distortion rate (THD), three-phase voltage unbalanced rate, three-phase harmonic current effective value, 2-31 harmonic voltage and harmonic current effective value. The method can also comprise the step of configuring a professional residual current transformer to monitor the residual current of the three-phase four-wire or single-phase line.
The time of the acquisition cycle of the internet of things gateway 12 is 1-15 minutes, and the acquisition cycle can be configured and can be an uploading cycle of 2 minutes by default. The 4G module 13 is connected with the Internet of things gateway 12, the Ethernet is replaced, the power distribution data are uploaded to a system platform with the 4G module 13, and the Internet of things gateway 12 collects data information acquired by the measurement modules on site and sends the data information to the system platform. The LORA module 11 is connected to the measurement unit 15 through an RS485 interface.
For facilitating the field installation and combination use, install horizontally extending guide rail 2 on switch board, or looped netowrk cabinet, or the cable branch box, power supply unit, thing networking gateway, high-voltage measurement unit, low-voltage measurement unit, 4G module, LORA module set up on the guide rail side by side to it is fixed to adopt installation buckle 3. The whole adopts the modularized design, and thing networking gateway and other module separation can correspond and change different thing networking gateways according to the difference of communication protocol, avoid adopting the not high problem of flexibility that special communication protocol caused. When a new function needs to be added, the device does not need to be changed again, and only the corresponding module needs to be expanded, for example: the device comprises a temperature monitoring module, a leakage current monitoring module and an environment quantity monitoring module.
Particularly, every terminal components of a whole that can function independently module 1 is equipped with the mounting groove, and a lateral wall in groove is equipped with half dovetail, and the opposite side is equipped with the rectangular channel, and every terminal components of a whole that can function independently module 1 bottom all has a pair installation buckle 3 simultaneously, during the installation, 2 wide Di n guide rails of guide rail adoption standard 35mm, including U-shaped portion and the hem of turning over to side from U-shaped portion oral area border, the diapire of U-shaped portion is equipped with the mounting hole, the mounting hole is connected with the set screw, the installation buckle forms the cooperation with the hem. As shown in fig. 2, one end of the guide rail 2 is embedded in the half dovetail groove of each module in sequence according to the sequence of the Lora module 11, the internet of things gateway 12, the power supply unit 14, the 4G module 13 and the measurement unit 15, and the other end is clamped by the installation buckle, as shown in fig. 1, fig. 3 and fig. 4.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (5)
1. The utility model provides a portable modularization comprehensive energy measurement and control terminal, installs on switch board, or looped netowrk cabinet, or the cable branch case in the distribution network system, its characterized in that: the system comprises a power supply unit, an Internet of things gateway, a high-voltage measuring unit, a low-voltage measuring unit and a 4G module;
the power supply unit is connected with 220V alternating current and supplies power to the Internet of things gateway, the high-voltage measuring unit, the low-voltage measuring unit and the 4G module in a pluggable bus cascade mode;
the high-voltage measuring unit is used for measuring high-voltage loop electric quantity data, and the low-voltage measuring unit is used for measuring low-voltage loop electric quantity data;
the gateway of the Internet of things is in networking communication with the high-voltage measuring unit and the low-voltage measuring unit by adopting RS485 or small wireless modules, collects data information collected by the high-voltage measuring unit and the low-voltage measuring unit and sends the data to a remote system platform, and the gateway of the Internet of things is in communication with the remote system platform by adopting an Ethernet or 4G module;
the power distribution cabinet or the ring main unit or the cable branch box is provided with a guide rail extending horizontally, and the power supply unit, the internet of things gateway, the high-voltage measuring unit, the low-voltage measuring unit, the 4G module and the small wireless module are arranged on the guide rail side by side and fixed by adopting a buckle.
2. The portable modular integrated energy measurement and control terminal of claim 1, characterized in that: the high-voltage measuring unit and the low-voltage measuring unit adopt external open type mutual inductors.
3. The portable modular integrated energy measurement and control terminal of claim 1, characterized in that: the guide rail adopts standard Din guide rail, including U-shaped portion and the hem of turning over to the side from U-shaped portion oral area border, the diapire of U-shaped portion is equipped with the mounting hole, the mounting hole is connected with the set screw, the buckle forms the cooperation with the hem.
4. The portable modular integrated energy measurement and control terminal of claim 1, characterized in that: the small wireless module is an LORA module or a ZigBee module, and when more than two LORA modules are networked, the more than two LORA modules are connected with an Internet of things gateway.
5. The portable modular integrated energy measurement and control terminal of claim 4, wherein: when the LORA module is used for communication, the LORA module supplies power to the Internet of things gateway, the high-voltage measuring unit, the low-voltage measuring unit and the 4G module, and the power supply unit is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020285508.1U CN211830343U (en) | 2020-03-10 | 2020-03-10 | Portable modularized comprehensive energy measurement and control terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020285508.1U CN211830343U (en) | 2020-03-10 | 2020-03-10 | Portable modularized comprehensive energy measurement and control terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211830343U true CN211830343U (en) | 2020-10-30 |
Family
ID=73007264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020285508.1U Active CN211830343U (en) | 2020-03-10 | 2020-03-10 | Portable modularized comprehensive energy measurement and control terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211830343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114125582A (en) * | 2021-10-28 | 2022-03-01 | 杭州华立电力系统工程有限公司 | Networking module, system and method applied to local area network communication of power distribution network |
-
2020
- 2020-03-10 CN CN202020285508.1U patent/CN211830343U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114125582A (en) * | 2021-10-28 | 2022-03-01 | 杭州华立电力系统工程有限公司 | Networking module, system and method applied to local area network communication of power distribution network |
| CN114125582B (en) * | 2021-10-28 | 2024-05-14 | 杭州华立电力系统工程有限公司 | Networking module, system and method applied to field local area network communication of power distribution network |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1649612A2 (en) | Remote metering for power line communication system | |
| CN103545926B (en) | A kind of distributed power source grid connection interface device | |
| CN203243049U (en) | Reactive power compensation energy-saving device | |
| CN201159748Y (en) | Intelligent electric power metering installation | |
| WO2011138581A2 (en) | Combined power monitoring, control and networking device | |
| CN211830343U (en) | Portable modularized comprehensive energy measurement and control terminal | |
| CN103248126B (en) | Photovoltaic case becomes intelligent protection supervising device | |
| CN204903643U (en) | Data center PUE monitoring devices | |
| CN204424700U (en) | A kind of power supply unit of intelligent power distribution cabinet | |
| CN207518272U (en) | A kind of low-voltage intelligent idle compensating control | |
| WO2021163933A1 (en) | Power conversion device, and power supply system | |
| CN104795818A (en) | Remote power-feeding power generator and remote power-feeding fault locating method | |
| CN201392959Y (en) | Electric-energy measuring wall socket with time control and communication functions | |
| WO2015021767A1 (en) | Stationary intelligent power-distribution module with cascaded base displaying phase sequence | |
| CN211321024U (en) | Embedded distribution transformer monitoring and metering device and distribution room terminal | |
| CN210806848U (en) | Modularized intelligent measurement and control terminal suitable for field application of power distribution network | |
| CN2667778Y (en) | Intelligent electric comprehensive monitoring device | |
| CN104734350A (en) | Low-voltage power distribution system for monitoring of factory electric consumption | |
| CN101109774A (en) | Three-phase multiple loop monitoring device and implementing method thereof | |
| CN204517263U (en) | Can the LV Distribution Monitoring System of on-site supervision | |
| CN204517500U (en) | For the low-voltage distribution system of factory's power monitoring | |
| CN210201394U (en) | Signal monitoring lightning protection junction box | |
| CN203165203U (en) | Wire-communication-based electrical information acquisition device | |
| CN202678972U (en) | Reactive compensation and harmonic management integrated controller used for power distribution system of residential area | |
| CN220154523U (en) | Three-phase multifunctional electric energy meter set with primary-secondary design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |