CN213581195U

CN213581195U - Integrated power distribution monitoring device

Info

Publication number: CN213581195U
Application number: CN202022714632.8U
Authority: CN
Inventors: 苗泽秀; 邱建华; 郭栋茂; 尚云峰; 谭寿岩; 高强; 赵红茹; 李芳芳
Original assignee: Imch Co ltd
Current assignee: Imch Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-29
Anticipated expiration: 2030-11-20

Abstract

The utility model provides a distribution integrated monitoring device, including electrical unit, CPU communication unit and more than one data acquisition unit, electrical unit and CPU communication unit connection, the data acquisition unit all is connected with CPU communication unit through the bus mode, CPU communication unit and data acquisition unit all adopt the shell of equidimension, and the shell back all is provided with fixed subassembly, the data acquisition unit is one or more in IO switching value unit, AIDI analog input unit, AO analog output unit, NTC temperature acquisition unit and the TOPO carrier wave communication unit, be provided with data type conversion module in the data acquisition unit. The utility model discloses multiple type data are gathered to the distributing type, and data set assembles the transmission, and equipment adaptation rate is higher, is convenient for maintain and manage.

Description

Integrated power distribution monitoring device

Technical Field

The utility model belongs to the technical field of the control, in particular to distribution integrated monitoring device.

Background

Along with the comprehensive development of a power distribution station room, the application of the internet and the internet of things technology in the power distribution station room of the power system is more and more deep, the types and the quantity of sensor equipment required to be acquired in the equipment scenes of the power distribution station room, a distribution box, a power distribution cabinet and the like are more and more, and the acquisition mode and the acquisition method are more and more complex. The fixed collection mode of DTU formula before, the collection mode is too single, and the collection quantity is relatively fixed, is not convenient for expand, is connected too complicacy with collection equipment, can not satisfy new monitoring demand.

Disclosure of Invention

The utility model discloses to the technical problem who exists among the prior art, provide a distribution integrated monitoring device, multiple type data are gathered to the distributing type, and data set assembles the transmission, and equipment adaptation rate is higher, is convenient for maintain and manage.

The utility model adopts the technical proposal that: the utility model provides a monitoring device is synthesized in distribution, includes electrical unit, CPU communication unit and more than one data acquisition unit, electrical unit and CPU communication unit are connected, data acquisition unit all is connected with CPU communication unit through the bus mode, CPU communication unit and data acquisition unit all adopt the shell of equidimension, and the shell back all is provided with fixed subassembly, data acquisition unit is one or more in IO switching value unit, AIDI analog input unit, AO analog output unit, NTC temperature acquisition unit and the TOPO carrier wave communication unit, be provided with data type conversion module in the data acquisition unit.

Preferably, the same side of the shell of the CPU communication unit and the shell of the data acquisition unit are both provided with bus interfaces.

Preferably, the CPU communication unit and the data acquisition unit are sequentially arranged, and the bus interfaces of the adjacent shells are connected through a signal line.

Preferably, the acquisition interface of the data acquisition unit is arranged on the front surface of the shell.

Preferably, a CPU module, a communication module and a storage module are arranged in the CPU communication unit, the CPU module is connected with the communication module and the storage module, the storage module is divided into a plurality of storage areas, and each storage area corresponds to one data acquisition unit.

Preferably, the data acquisition unit is provided with a network port and an antenna.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

1. the utility model discloses a multiple functional unit cooperation is used, and each functional unit shell size is the same, and the external interface position is similar, and space utilization is higher, saves the volume, is convenient for install.

2. The utility model discloses be convenient for the extension, through bus type communication method, according to the on-the-spot demand, nimble expansion IO switching value unit, AIDI analog input unit, AO analog output unit and NTC temperature acquisition unit's quantity is applicable to the applied scene of variation in size, and equipment adaptation rate is higher, is convenient for maintain and manage.

3. The utility model discloses a data that each data acquisition unit collection corresponds the kind, and unified transmission to CPU communication module adopts the mode that the data were gathered in the distribution, concentrated the data that assemble, the data logic of being convenient for is handled and external equipment's distributed control.

4. The utility model discloses a to heterogeneous equipment, carry out the distributed processing nearby of pertinence, data type conversion module in the data acquisition unit converts heterogeneous data into the data of the same form respectively to send for CPU communication unit, the equipment data acquisition and the control of being convenient for through the bus mode.

5. The utility model discloses an inside data transmission mode of bus formula, the CPU module automatic identification data acquisition unit in the CPU communication unit, with the data of gathering put the storage area that corresponds, convenient to use and maintenance reduce artificial intervention, reduce maintainer work load.

Drawings

Fig. 1 is a logic block diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention.

In the figure, 1 is a power supply unit, 2 is a CPU communication unit, 3 is a data acquisition unit, 4 is a fixed component, 5 is a bus interface, 6 is a signal line and 7 is an antenna.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a distribution integrated monitoring device, as shown in fig. 1-2, it includes electrical unit 1, CPU communication unit 2 and more than one data acquisition unit 3, electrical unit 1 is connected with CPU communication unit 2, data acquisition unit 3 all is connected with CPU communication unit 2 through the bus mode, CPU communication unit 2 and data acquisition unit 3 all adopt the shell of equidimension, and the shell back all is provided with fixed subassembly 4 to be connected with same mount (not drawn in the picture) through fixed subassembly 4. The same side of the shell of the CPU communication unit 2 and the data acquisition unit 3 is provided with a bus interface 5. The CPU communication unit 2 and the data acquisition unit 3 are sequentially arranged, and the bus interfaces 5 of the adjacent shells are connected through a signal wire 6. The acquisition interface of the data acquisition unit 3 is arranged on the front surface of the shell. The data acquisition unit 3 is one or more of an IO switching value unit, an AIDI analog input unit, an AO analog output unit, an NTC temperature acquisition unit and a TOPO carrier communication unit, and a data type conversion module is arranged in the data acquisition unit 3. The CPU communication unit 2 is internally provided with a CPU module, a communication module and a storage module, the CPU module is connected with the communication module and the storage module, the storage module is internally divided into a plurality of storage areas, and each storage area corresponds to one data acquisition unit 3. And the data acquisition unit 3 is provided with a network port and an antenna 7, and the network port and the antenna 7 are connected with the communication module.

The power supply unit 1 meets power supply of different power requirements according to application scene requirements, communication is not influenced, the power supply requirements can be met, and the influence of power supply faults on equipment is reduced. The CPU communication unit 2 meets the requirements of acquisition and data processing of a plurality of devices according to an application scene, and adopts bus type communication with other functional units to automatically identify the other functional units and gather the acquired data. The IO switching value unit is mainly used for collecting IO input signals and output dry contact signals, and the IO switching value unit is expanded through a bus according to application scene requirements, so that IO requirements of different quantities are met. The AIDI analog quantity input module collects multiple paths of alternating voltage and alternating current signals and calculates electric quantity data of power, active power, reactive power and the like of an alternating current power supply line. The NTC temperature acquisition unit acquires multiple NTC temperature sensor signals, calculates the temperature of the sensor and is convenient for the CPU communication unit 2 to remotely acquire data. The TOPO carrier communication unit mainly adopts an extended communication mode, and can adopt an HPLC broadband carrier and an RF micro-power wireless mode to communicate so as to facilitate remote communication within a local area. The AO analog quantity output unit is mainly used for controlling analog quantity equipment by outputting voltage and current analog quantity signals mainly comprising a 0-10V voltage signal and a 4-20mA current signal through remote control.

When the device is used, the type and the number of the data acquisition units 3 are selected according to the number of devices in a power distribution room, the TOPO carrier communication unit is generally one, and one or more of the IO switching value unit, the AIDI analog input unit, the AO analog output unit and the NTC temperature acquisition unit are provided. The data acquisition unit 3 is connected with corresponding equipment, sensors and the like, acquired data are processed by a data type conversion module in the data acquisition unit, converted into data with the same format, added with type identification and transmitted to the CPU communication unit 2 through a bus. After reading the type identifier of the data acquisition unit 3, the CPU module puts the acquired data into a corresponding storage area, for example: and the AIDI analog input unit data are put into an AIDI analog storage area, and the IO switching value unit data are put into an IO switching value storage area. And the data in the storage module is transmitted to the gateway through the network port and then transmitted to the background main station, or directly transmitted to the background main station through the antenna 7 in a 4G mode.

The present invention has been described in detail with reference to the embodiments, but the description is only exemplary of the present invention and should not be construed as limiting the scope of the present invention. The protection scope of the present invention is defined by the claims. Technical scheme, or technical personnel in the field are in the utility model technical scheme's inspiration the utility model discloses an essence and protection within range, design similar technical scheme and reach above-mentioned technological effect, perhaps to the impartial change that application scope was made and improve etc. all should still belong to within the protection scope is covered to the patent of the utility model.

Claims

1. Distribution integrated monitoring device, its characterized in that: the power supply unit is connected with the CPU communication unit, the data acquisition unit is connected with the CPU communication unit in a bus mode, the CPU communication unit and the data acquisition unit both adopt shells of the same size, the back of each shell is provided with a fixing component, the data acquisition unit is one or more of an IO switching value unit, an AIDI analog input unit, an AO analog output unit, an NTC temperature acquisition unit and a TOPO carrier communication unit, and a data type conversion module is arranged in the data acquisition unit.

2. The integrated power distribution monitoring device according to claim 1, wherein: and the same side of the shell of the CPU communication unit and the shell of the data acquisition unit are provided with bus interfaces.

3. The integrated power distribution monitoring device according to claim 2, wherein: the CPU communication unit and the data acquisition unit are sequentially arranged, and bus interfaces of adjacent shells are connected through signal lines.

4. The integrated power distribution monitoring device according to claim 2 or 3, wherein: and the acquisition interface of the data acquisition unit is arranged on the front surface of the shell.

5. The integrated power distribution monitoring device according to claim 1, wherein: the CPU communication unit is internally provided with a CPU module, a communication module and a storage module, the CPU module is connected with the communication module and the storage module, the storage module is internally divided into a plurality of storage areas, and each storage area corresponds to one data acquisition unit.

6. The integrated power distribution monitoring device according to claim 5, wherein: and the data acquisition unit is provided with a network port and an antenna.