CN210401536U - Electric power and electric quantity comprehensive acquisition device - Google Patents
Electric power and electric quantity comprehensive acquisition device Download PDFInfo
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- CN210401536U CN210401536U CN201920648307.0U CN201920648307U CN210401536U CN 210401536 U CN210401536 U CN 210401536U CN 201920648307 U CN201920648307 U CN 201920648307U CN 210401536 U CN210401536 U CN 210401536U
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Abstract
The utility model discloses an electric power and electric quantity comprehensive acquisition device, in particular to the technical field of electric networks, which comprises a shell, wherein a comprehensive acquisition mechanism is arranged inside the shell; the comprehensive acquisition mechanism comprises an alternating current acquisition module, the alternating current acquisition module is arranged inside the shell, a time-keeping module is arranged on one side of the alternating current acquisition module, a serial communication module is arranged on one side of the time-keeping module, and a remote signaling acquisition module is arranged on one side of the serial communication module. The utility model discloses a set up and synthesize the collection mechanism, promoted the electric power electric quantity control dynamics to the electric wire netting, effectually realize the control automation after little power station, little thermal power station, wind power station, solar power station insert the electric wire netting, improve the management efficiency, adopt 4G network communication platform, be equipped with real-time interchange sampling, quantity of state and electric quantity collection, adopt high performance's master control microprocessor and strong adaptation switching power supply, realize that the little power station goes into the net and monitors the automation.
Description
Technical Field
The utility model relates to a power grid technical field, more specifically say, the utility model relates to an electric power electric quantity synthesizes collection system.
Background
The whole of the substation and the transmission and distribution line of various voltages in the power system is called a power grid. The power distribution system comprises three units of power transformation, power transmission and power distribution, the power grid is used for transmitting and distributing electric energy, voltage is changed, the power grid is required to be monitored, the power monitoring system takes a computer, communication equipment and a measurement and control unit as basic tools, a basic platform is provided for real-time data acquisition, on-off state detection and remote control of the power distribution system, the power distribution system can form a monitoring system with any complexity with detection and control equipment, a core effect is played in power distribution monitoring, enterprises can be helped to eliminate islands, the operation cost is reduced, the production efficiency is improved, and the abnormal reaction speed in the power distribution process is accelerated.
At present, the geographical positions of domestic small hydropower stations, small thermal power stations, wind power stations and solar power stations are far away from a dispatching center, automation equipment is not perfect, monitoring signals are few, communication network conditions are poor, investment cost is low, automation of network access monitoring of the small hydropower stations cannot be realized, and power and electric quantity monitoring of a power grid is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an electric power electric quantity synthesizes collection system, through setting up comprehensive collection mechanism, the electric power electric quantity monitoring dynamics to the electric wire netting has been promoted, effectually at little power station, little thermal power station, wind power station, solar power station inserts and realizes the control automation behind the electric wire netting, the high management efficiency is improved, adopt 4G network communication platform, be equipped with real-time interchange sampling, state quantity and electric quantity collection, adopt high performance's master control microprocessor and strong adaptation switching power supply, it is automatic to realize that the little power station goes into the net control, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the comprehensive electric power and electric quantity acquisition device comprises a shell, wherein a comprehensive acquisition mechanism is arranged in the shell;
the comprehensive acquisition mechanism comprises an alternating-current acquisition module, the alternating-current acquisition module is arranged inside a shell, one side of the alternating-current acquisition module is provided with a time-to-time module, one side of the time-to-time module is provided with a serial communication module, one side of the serial communication module is provided with a telecommand acquisition module, the other side of the alternating-current acquisition module is provided with a network communication module, one side of the network communication module is provided with the serial communication module, the connecting ends of the alternating-current acquisition module, the time-to-time module, the serial communication module, the telecommand acquisition module, the network communication module and the serial communication module are respectively provided with a microprocessor, the input end of the microprocessor is provided with a button controller, the output end of the microprocessor is provided with.
In a preferred embodiment, the button controller and the liquid crystal display are arranged on the front face of the shell, and the encryption communication module is arranged on one side of the wireless communication module.
In a preferred embodiment, a power module is arranged on one side of the fixing frame, and a plugging shell is sleeved on the outer side of one end of the outer shell.
In a preferred embodiment, a surface of the blocking shell is provided with a fixing screw, and the blocking shell is fixedly connected with the outer shell through the fixing screw.
In a preferred embodiment, the alternating current acquisition module, the time synchronization and time keeping module, the serial port communication module, the remote signaling acquisition module, the network communication module, the serial port communication module, the fixing frame and the power supply module are all slidably connected with the inside of the housing.
In a preferred embodiment, the wireless communication module is arranged on one side of the microprocessor, and the number of the alternating current acquisition modules is three.
The utility model discloses a technological effect and advantage:
1. by arranging the comprehensive acquisition mechanism, the power and electric quantity monitoring degree of a power grid is improved, monitoring automation is effectively realized after a small hydropower station, a small thermal power station, a wind power station and a solar power station are connected into the power grid, the management efficiency is improved, a 4G network communication platform is adopted and matched with real-time alternating current sampling, state quantity and electric quantity acquisition, and a high-performance main control microprocessor and a strong-adaptive switching power supply are adopted to realize network access monitoring automation of the small hydropower station;
2. through setting up shell, shutoff shell and fixed screw, each functional module can make up at will, and automatic negotiation between the module is plug-and-play, supports automatic configuration, and the configuration of different configurations is used in a flexible way to realize, promotes the convenience of use, can carry out various adaptations as required.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a rear view of the present invention.
Fig. 3 is a schematic view of the fixing frame structure of the present invention.
Fig. 4 is a schematic perspective view of the plugging shell of the present invention.
Fig. 5 is a topological diagram of the present invention.
Fig. 6 is a schematic diagram of the system of the present invention.
Fig. 7 is a schematic circuit diagram of the present invention.
The reference signs are: the device comprises a shell 1, a comprehensive acquisition mechanism 2, an alternating current acquisition module 3, a time-setting and time-keeping module 4, a 5232 serial port communication module, a remote signaling acquisition module 6, a network communication module 7, an 8485 serial port communication module, a microprocessor 9, a button controller 10, a liquid crystal display 11, a wireless communication module 12, a fixed frame 13, an encryption communication module 14, a power module 15, a plugging shell 16 and a fixed screw 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The comprehensive electric power and electric quantity acquisition device shown in the attached figures 1-7 comprises a shell 1, wherein a comprehensive acquisition mechanism 2 is arranged inside the shell 1;
the comprehensive acquisition mechanism 2 comprises an alternating current acquisition module 3, the alternating current acquisition module 3 is arranged in a shell 1, one side of the alternating current acquisition module 3 is provided with a time-setting and time-keeping module 4, one side of the time-setting and time-keeping module 4 is provided with a 232 serial port communication module 5, one side of the 232 serial port communication module 5 is provided with a remote signaling acquisition module 6, the remote signaling acquisition module 6 can realize acquisition of state quantities such as a switch and a knife position, the module can provide 8-path acquisition input and a remote signaling input loop and adopts an electrical isolation design, the remote signaling input acquisition has a software anti-shaking function, anti-shaking time can be set, the remote signaling input acquisition has a polarity setting function, the input polarity of each path can be independently set, the module adopts a low-power-consumption Arm processor, and has a remote signaling Soe function, the other side of the alternating current acquisition module 3 is provided with a network communication module 7, the network communication module 7 uploads device data to, receiving a control command of a master station, supporting data acquisition and transmission of protocols such as 104 and the like, supporting information point remapping, customizing information points according to requirements, supporting coefficient values and dead zone value setting functions of the information points, setting the maximum number of the supporting information points to be not less than 256 points, arranging a 485 serial communication module 8 at one side of a network communication module 7, converting a LINK interface into an isolation type standard RS485 interface by using the 485 serial communication module as a communication interface conversion module, integrating a DC/DC power isolation and RS485 interface chip, enabling a product to have the function of connecting an RS-485 network, arranging a microprocessor 9 at the connecting ends of an alternating current acquisition module 3, a time synchronization module 4, a 232 serial communication module 5, a remote signaling acquisition module 6, the network communication module 7 and the serial communication module 8, arranging a button controller 10 at the input end of the microprocessor 9, the output end of the microprocessor 9 is provided with a liquid crystal display 11, the connecting end of the microprocessor 9 is provided with a wireless communication module 12, and the outer side of the microprocessor 9 is provided with a fixing frame 13;
the button controller 10 and the liquid crystal display 11 are arranged on the front side of the shell 1, one side of the wireless communication module 12 is provided with an encryption communication module 14, and the encryption communication module 14 provides an electronic circuit module for wireless encryption communication and is mainly used for short-distance wireless communication;
a power supply module 15 is arranged on one side of the fixing frame 13, the power supply module 15 is a power supply device which can be directly attached to a printed circuit board, and is characterized in that the power supply device can supply power for an application-specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads;
the wireless communication module 12 is arranged at one side of the microprocessor 9, the wireless communication module 12 is widely applied to the fields of vehicle monitoring, remote control, remote measurement, small wireless network, wireless meter reading, door control system, cell paging, industrial data acquisition system, wireless tags, identity identification, non-contact RF smart cards, small wireless data terminals, safety fire prevention systems, wireless remote control systems, biological signal acquisition, hydrological monitoring, robot control, wireless 232 data communication, wireless 485/422 data communication, digital audio, digital image transmission and the like, the number of the alternating current acquisition modules 3 is three, the alternating current acquisition modules 3 realize acquisition and calculation of line remote measurement, can be selected according to requirements, and have 2 access modes of supporting three-phase three-wire and three-phase four-wire, and the wiring modes of three-phase four-wire and three-phase three wire are respectively defined in figures 2 and 3, The method supports the functions of collecting and calculating the data quantity of line voltage, current, electric quantity, active power, reactive power, power factor, frequency, harmonic wave and the like and supports the 32-order harmonic wave analysis function.
The implementation mode is specifically as follows: correspondingly connecting an external circuit into the utility model, collecting and calculating data quantities such as line voltage, current, electric quantity, active power, reactive power, power factor, frequency, harmonic wave and the like through the alternating current collection module 3, collecting and calculating state quantities such as a switch, a knife position and the like through the remote signaling collection module 6, synchronizing the time-keeping module by an external clock synchronizing signal, then processing data received and sent by the alternating current collection module 3, the remote signaling collection module 6, the 232 serial communication module 5 and the 485 serial communication module 8 through a communication interface in a protocol mode, controlling the data through the button controller 10, displaying the data through the liquid crystal display 11, and then encrypting and protecting the managed data through the encryption communication module 14, power module 15 does the utility model provides a power supply, wireless communication module 12 is with installing data upload dispatch main website, accept the control command of main website, the electric power electric quantity control dynamics to the electric wire netting has been promoted, effectually at little power station, little thermal power station, wind power station, solar power station inserts and realizes the control automation behind the electric wire netting, the efficiency of management is improved, adopt 4G network communication platform, be equipped with real-time interchange sampling, state quantity and electric quantity collection, adopt high performance's main control microprocessor 9 and strong adaptation switching power supply, it is automatic to realize little power station networking control.
The comprehensive electric power and electric quantity acquisition device shown in fig. 2 further comprises a plugging shell 16, wherein the plugging shell 16 is arranged at one end of the shell 1;
the surface of the plugging shell 16 is provided with a fixing screw 17, and the plugging shell 16 is fixedly connected with the shell 1 through the fixing screw 17;
the alternating current acquisition module 3, the time synchronization and timekeeping module 4, the 232 serial port communication module 5, the remote signaling acquisition module 6, the network communication module 7, the 485 serial port communication module 8, the fixing frame 13 and the power supply module 15 are all connected with the inside of the shell 1 in a sliding manner;
the model of the microprocessor 9 is set to 20-668-0003, the microprocessor 9 is a central processing unit consisting of one or a few large scale integrated circuits, the circuits execute the functions of the control unit and the arithmetic logic unit, can complete the operations of fetching instructions, executing instructions, exchanging information with the external memory and the logic unit, and the like, and is the operation control part of the microcomputer.
The implementation mode is specifically as follows: the plugging shell 16 is fixed or detached with the shell 1 through the fixing screw 17, the internal alternating current acquisition module 3 of the shell 1, the time-keeping module 4, the 232 serial port communication module 5, the remote signaling acquisition module 6, the network communication module 7, the 485 serial port communication module 8, the fixing frame 13 and the power module 15 can be combined, each functional module can be combined at will, automatic negotiation between modules is realized, plug and play is realized, automatic configuration is supported, configuration application of different configurations is realized flexibly, convenience in use is improved, and various adaptations can be carried out as required.
The utility model discloses the theory of operation:
referring to the attached figures 1-7 of the specification, by arranging the comprehensive acquisition mechanism 2, the power and electric quantity monitoring force of a power grid is improved, the monitoring automation is effectively realized after a small hydropower station, a small thermal power station, a wind power station and a solar power station are connected into the power grid, the management efficiency is improved, a 4G network communication platform is adopted and matched with real-time alternating current sampling, state quantity and electric quantity acquisition, and a high-performance main control microprocessor 9 and a strong-adaptive switching power supply are adopted to realize the network access monitoring automation of the small power station;
referring to the attached figure 2 of the specification, by arranging the shell 1, the plugging shell 16 and the fixing screws 17, all functional modules can be combined at will, automatic negotiation among the modules is realized, plug and play is realized, automatic configuration is supported, configuration application of different configurations is flexibly realized, the use convenience is improved, and various adaptations can be carried out as required.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Electric power electric quantity synthesizes collection system, including shell (1), its characterized in that: a comprehensive acquisition mechanism (2) is arranged in the shell (1);
the comprehensive acquisition mechanism (2) comprises an alternating current acquisition module (3), the alternating current acquisition module (3) is arranged inside a shell (1), one side of the alternating current acquisition module (3) is provided with a time synchronization and time conservation module (4), one side of the time synchronization and time conservation module (4) is provided with a 232 serial port communication module (5), one side of the 232 serial port communication module (5) is provided with a telecommand acquisition module (6), the other side of the alternating current acquisition module (3) is provided with a network communication module (7), one side of the network communication module (7) is provided with a 485 serial port communication module (8), the alternating current acquisition module (3), the time synchronization and time conservation module (4), the 232 serial port communication module (5), the telecommand acquisition module (6), the network communication module (7) and the 485 serial port communication module (8) are connected through ends respectively provided with a microprocessor (9), the input end of the microprocessor (9), the output end of the microprocessor (9) is provided with a liquid crystal display (11), the connecting end of the microprocessor (9) is provided with a wireless communication module (12), and the outer side of the microprocessor (9) is provided with a fixing frame (13).
2. The comprehensive electric power and electric quantity acquisition device according to claim 1, characterized in that: the button controller (10) and the liquid crystal display (11) are arranged on the front face of the shell (1), and the encryption communication module (14) is arranged on one side of the wireless communication module (12).
3. The comprehensive electric power and electric quantity acquisition device according to claim 1, characterized in that: one side of the fixing frame (13) is provided with a power module (15), and the outer side of one end of the shell (1) is sleeved with a plugging shell (16).
4. The comprehensive electric power and electric quantity acquisition device according to claim 3, characterized in that: the surface of the plugging shell (16) is provided with a fixing screw (17), and the plugging shell (16) is fixedly connected with the shell (1) through the fixing screw (17).
5. The comprehensive electric power and electric quantity acquisition device according to claim 1, characterized in that: the device comprises an alternating current acquisition module (3), a time-setting and time-keeping module (4), a 232 serial port communication module (5), a remote signaling acquisition module (6), a network communication module (7), a 485 serial port communication module (8), a fixing frame (13) and a power supply module (15), which are all connected with the inner part of a shell (1) in a sliding mode.
6. The comprehensive electric power and electric quantity acquisition device according to claim 1, characterized in that: the wireless communication modules (12) are arranged on one side of the microprocessor (9), and the number of the alternating current acquisition modules (3) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920648307.0U CN210401536U (en) | 2019-05-08 | 2019-05-08 | Electric power and electric quantity comprehensive acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920648307.0U CN210401536U (en) | 2019-05-08 | 2019-05-08 | Electric power and electric quantity comprehensive acquisition device |
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| CN210401536U true CN210401536U (en) | 2020-04-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112925231A (en) * | 2021-01-12 | 2021-06-08 | 南方电网数字电网研究院有限公司 | Electric power safety monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112925231A (en) * | 2021-01-12 | 2021-06-08 | 南方电网数字电网研究院有限公司 | Electric power safety monitoring system |
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