CN209198556U - A kind of long-range phase sequence identification equipment - Google Patents
A kind of long-range phase sequence identification equipment Download PDFInfo
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- CN209198556U CN209198556U CN201822093740.0U CN201822093740U CN209198556U CN 209198556 U CN209198556 U CN 209198556U CN 201822093740 U CN201822093740 U CN 201822093740U CN 209198556 U CN209198556 U CN 209198556U
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Abstract
The utility model relates to distribution system monitoring device technical fields more particularly to a kind of long-range phase sequence to identify equipment, including MCU controller and the network module being electrically connected with MCU controller, GPS module, sampling module, phase sequence display module；Two-way interactive is electrically connected between network module and MCU controller, is used for and server communication, is uploaded or download of network data；GPS module makes the working time of MCU controller synchronous for precisely obtaining network time；Sampling module, for measuring electric current；Phase sequence display module, for that will pass through, MCU will be collected and treated that data are shown in the form of phase sequence；MCU controller obtains corresponding data from network module, GPS module, sampling module respectively and carries out data processing, the work of coordinated control modules.The utility model uses contactless automatic measurement mode, and operating safety factor is high, is applicable to different monitoring environment, realizes remote real time monitoring, has good monitoring accuracy and monitoring efficiency.
Description
Technical field
The utility model relates to distribution system monitoring device technical fields more particularly to a kind of long-range phase sequence to identify equipment.
Background technique
Nuclear phase, which refers to, checks two power supplys or loop phase, phase with instrument or other means in the electric operation of electric system
Whether sequence is identical, that is, in the operation of practical electric power, the measurement to phase difference, especially after newly-built, renovating and enlarging
Electric substation and transmission line of electricity, and finish in line maintenance, to before user's power transmission, it is necessary to three-phase circuit nuclear phase test is carried out,
To ensure that transmission line of electricity phase sequence is consistent with the required phase sequence of user's threephase load, therefore nuclear phase is in the experiment of electrical system effect
An essential job.Existing distribution system nuclear phase mode needs monitoring personnel to use usually based on personal monitoring
The project that handheld device monitors needs measures.Such monitoring mode can not only waste a large amount of manpower and material resources and when
Between, monitoring efficiency is low, and large labor intensity, and slightly careless manipulation is easy for causing prestige to the life security of monitoring personnel
The side of body, potential security risk are big.
Summary of the invention
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of long-range phase sequence identification equipment, using
Contactless automatic measurement mode, operating safety factor is high, is applicable to different monitoring environment, realizes remote real time monitoring,
With good monitoring accuracy and monitoring efficiency.
To achieve the above object, a kind of long-range phase sequence of the utility model identifies equipment, including MCU controller and with
The network module of MCU controller electrical connection, GPS module, sampling module, phase sequence display module；The network module and MCU are controlled
Two-way interactive is electrically connected between device, is used for and server communication, is uploaded or download of network data；The GPS module, for accurate
Network time is obtained to keep the working time of MCU controller synchronous；The sampling module, for measuring electric current；The phase sequence is aobvious
Show module, MCU will be collected and treated that data are shown in the form of phase sequence for that will pass through；The MCU controller, from network
Module, GPS module, sampling module obtain corresponding data respectively and carry out data processing, the work of coordinated control modules
Make.
Preferably, the network module can be using one in Wifi, Zigbee, NFC, cellular network, bluetooth, RF radio frequency
Kind or a variety of compositions.
Preferably, the sampling module can using current transformer, Rogowski coil, Hall current sensor one kind or
The a variety of compositions of person.
Preferably, the phase sequence display module can use turn over board type display or light-emitting diode display.
The utility model has the beneficial effects that a kind of long-range phase sequence of the utility model identify equipment, including MCU controller with
And network module, GPS module, sampling module, the phase sequence display module being electrically connected with MCU controller；The network module and MCU
Two-way interactive is electrically connected between controller, is used for and server communication, is uploaded or download of network data；The GPS module, is used for
Obtain network time precisely to keep the working time of MCU controller synchronous；The sampling module, for measuring electric current；The phase
Sequence display module, for that will pass through, MCU will be collected and treated that data are shown in the form of phase sequence；The MCU controller, from
Network module, GPS module, sampling module obtain corresponding data respectively and carry out data processing, coordinated control modules
Work.
Unique A phase datum mark terminal is set in network transformer substation, is obtained from A phase datum mark terminal by GPS module
Accurately time service, which is used as, refers to the moment, and analyzes the current data obtained out of sampling module, calculates current phase angle, and
Mains frequency is uploaded to service by network module with reference to moment, and the phase angle inscribed when reference finally by mains frequency
Device, then accurately time service is obtained by MCU controller and is used as with reference to the moment, and is analyzed from sampling module electric current number obtained
According to when calculating current phase angle, and obtaining the tranmitting frequency of A phase datum mark terminal from server by network module, refer to
The phase angle carved and inscribed in reference, and the phase of A phase datum mark terminal is determined by calculation, then pass through phase sequence display module
It is shown.Using non-contact electric current measurement technology and long-range phase sequence recognizing technique, to reach safety monitoring, equipment not
It is fast and automatically monitored under power-off condition, the data exchanged between each module are transmitted by wireless technology, effectively avoid wiring wrong
The accidentally freedom degree of bring security risk and raising monitoring operation can be used to identify and monitor electric power networks any point, including
The phase sequence of equipment, route etc. identifies work.GPS module carries out precise synchronization, MCU control using GPS satellite and measuring system time
Device processed calculates acquisition terminal phase by the time data obtained from GPS satellite and from the collected current data of sampling module
Angle, and shown by phase sequence display module, it ensures that cable phase sequence is accurate and energy monitor is safe and reliable, matches for power supply
Power grid construction, installation, debugging, the practicable monitoring device of operation and maintenance offer can have using contactless measuring principle
It imitates and simplifies power distribution network 10kV cable run nuclear phase step, improve working efficiency, realize that quickly identification positioning power distribution network 10kV is primary
The three-phase phase-sequence of cable, and acquisition cable real-time operating current data guarantee that safe power supply is realized in cable installation.This is practical new
Type uses contactless automatic measurement mode, and operating safety factor is high, is applicable to different monitoring environment, realizes long-range real-time
Monitoring has good monitoring accuracy and monitoring efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of long-range phase sequence of the utility model identifies equipment, including MCU controller and controlled with MCU
The network module of device electrical connection, GPS module, sampling module, phase sequence display module；Between the network module and MCU controller
Two-way interactive electrical connection, is used for and server communication, uploads or download of network data；The GPS module, for precisely obtaining net
The network time keeps the working time of MCU controller synchronous；The sampling module, for measuring electric current；The phase sequence display module,
For that will pass through, MCU will be collected and treated that data are shown in the form of phase sequence；The MCU controller, from network module,
GPS module, sampling module obtain corresponding data respectively and carry out data processing, the work of coordinated control modules.
Unique A phase datum mark terminal is set in network transformer substation, is obtained from A phase datum mark terminal by GPS module
Accurately time service, which is used as, refers to the moment, and analyzes the current data obtained out of sampling module, calculates current phase angle, and
Mains frequency is uploaded to service by network module with reference to moment, and the phase angle inscribed when reference finally by mains frequency
Device, then accurately time service is obtained by MCU controller and is used as with reference to the moment, and is analyzed from sampling module electric current number obtained
According to when calculating current phase angle, and obtaining the tranmitting frequency of A phase datum mark terminal from server by network module, refer to
The phase angle carved and inscribed in reference, and the phase of A phase datum mark terminal is determined by calculation, then pass through phase sequence display module
It is shown.Using non-contact electric current measurement technology and long-range phase sequence recognizing technique, to reach safety monitoring, equipment not
It is fast and automatically monitored under power-off condition, the data exchanged between each module are transmitted by wireless technology, effectively avoid wiring wrong
The accidentally freedom degree of bring security risk and raising monitoring operation can be used to identify and monitor electric power networks any point, including
The phase sequence of equipment, route etc. identifies work.GPS module carries out precise synchronization, MCU control using GPS satellite and measuring system time
Device processed calculates acquisition terminal phase by the time data obtained from GPS satellite and from the collected current data of sampling module
Angle, and shown by phase sequence display module, it ensures that cable phase sequence is accurate and energy monitor is safe and reliable, matches for power supply
Power grid construction, installation, debugging, the practicable monitoring device of operation and maintenance offer can have using contactless measuring principle
It imitates and simplifies power distribution network 10kV cable run nuclear phase step, improve working efficiency, realize that quickly identification positioning power distribution network 10kV is primary
The three-phase phase-sequence of cable, and acquisition cable real-time operating current data guarantee that safe power supply is realized in cable installation.This is practical new
Type uses contactless automatic measurement mode, and operating safety factor is high, is applicable to different monitoring environment, realizes long-range real-time
Monitoring has good monitoring accuracy and monitoring efficiency.
As shown in Figure 1, the network module of the present embodiment can use Wifi, Zigbee, NFC, cellular network, bluetooth, RF
One or more of radio frequency composition.Specifically, the electrical energy parameter monitored and phase data will be needed to pass through nothing to realize
Line transmission technology is transferred to server, realizes the information data on-line monitoring of equipment.
As shown in Figure 1, the sampling module of the present embodiment can be using current transformer, Rogowski coil, Hall current sensing
One or more kinds of compositions of device.Specifically, to realize non-contact electric current measurement, measurement accuracy is high, and safety in utilization is good,
Stable working performance.
As shown in Figure 1, the phase sequence display module of the present embodiment can use turn over board type display or light-emitting diode display.Tool
Body, phase sequence display module realizes that phase sequence is shown by using the mode of turn over board type display or light-emitting diode display, and image is shown
Quality is good and clear careful, and space occupied is small, both artistic and practical.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (4)
1. a kind of long-range phase sequence identifies equipment, it is characterised in that: including MCU controller and the net being electrically connected with MCU controller
Network module, GPS module, sampling module, phase sequence display module；
Two-way interactive is electrically connected between the network module and MCU controller, is used for and server communication, is uploaded or downloading network
Data；
The GPS module makes the working time of MCU controller synchronous for precisely obtaining network time；
The sampling module, for measuring electric current；
The phase sequence display module, for that will pass through, MCU will be collected and treated that data are shown in the form of phase sequence；
The MCU controller obtains corresponding data from network module, GPS module, sampling module respectively and carries out from data
Reason, the work of coordinated control modules.
2. a kind of long-range phase sequence according to claim 1 identifies equipment, it is characterised in that: the network module can use
One or more of Wifi, Zigbee, NFC, cellular network, bluetooth, RF radio frequency composition.
3. a kind of long-range phase sequence according to claim 1 identifies equipment, it is characterised in that: the sampling module can use
Current transformer, Rogowski coil, the one or more kinds of of Hall current sensor form.
4. a kind of long-range phase sequence according to claim 1 identifies equipment, it is characterised in that: the phase sequence display module can be with
Using turn over board type display or light-emitting diode display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822093740.0U CN209198556U (en) | 2018-12-13 | 2018-12-13 | A kind of long-range phase sequence identification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822093740.0U CN209198556U (en) | 2018-12-13 | 2018-12-13 | A kind of long-range phase sequence identification equipment |
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| Publication Number | Publication Date |
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| CN209198556U true CN209198556U (en) | 2019-08-02 |
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ID=67428967
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822093740.0U Active CN209198556U (en) | 2018-12-13 | 2018-12-13 | A kind of long-range phase sequence identification equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014637A (en) * | 2020-08-20 | 2020-12-01 | 青岛鼎信通讯股份有限公司 | Power phase identification method based on software radio |
-
2018
- 2018-12-13 CN CN201822093740.0U patent/CN209198556U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014637A (en) * | 2020-08-20 | 2020-12-01 | 青岛鼎信通讯股份有限公司 | Power phase identification method based on software radio |
| CN112014637B (en) * | 2020-08-20 | 2022-04-26 | 青岛鼎信通讯股份有限公司 | Power phase identification method based on software radio |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221226 Address after: 518000 electric power dispatching and communication building, 4020 Shennan East Road, Luohu District, Shenzhen, Guangdong Patentee after: SHENZHEN POWER SUPPLY BUREAU Co.,Ltd. Address before: 518101 Building C, Section D, Industrial Factory, Zone 71, South of Dong'er Road, Xin'an Street, Bao'an District, Shenzhen, Guangdong Province (No. 606, Building 2, Wanyuan Business Building) Patentee before: SHENZHEN XIANGWEI SMART POWER GRID TECHNOLOGY Co.,Ltd. |