CN208955748U - Power distribution station safety utilization of electric power monitoring system - Google Patents
Power distribution station safety utilization of electric power monitoring system Download PDFInfo
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- CN208955748U CN208955748U CN201821863349.8U CN201821863349U CN208955748U CN 208955748 U CN208955748 U CN 208955748U CN 201821863349 U CN201821863349 U CN 201821863349U CN 208955748 U CN208955748 U CN 208955748U
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Abstract
The utility model discloses a kind of power distribution station safety utilization of electric power monitoring systems, the system includes on-site supervision terminal, data concentrator and monitoring main website, on-site supervision terminal is leaked electricity monitor terminal by the first order, leak electricity monitor terminal and third level electric leakage monitor terminal composition for the second level, first order electric leakage monitor terminal is the Type B electric leakage monitor terminal for being mounted on platform area distribution transformer low-pressure line-outgoing end, second level electric leakage monitor terminal is the Type B electric leakage monitor terminal for being mounted on branch switch outlet, third level electric leakage monitor terminal is the Type B electric leakage monitor terminal for being mounted on family table lower port, first order electric leakage monitor terminal, leak electricity monitor terminal for the second level, third level electric leakage monitor terminal is for acquiring leakage data, and data are uploaded to data concentrator using LoRa communication modes, data concentrator will using GPRS communication modes The data summarized upload monitoring main website.Electric leakage section can be accurately positioned in the utility model, ensure platform area Electrical Safety.
Description
Technical field
The utility model relates to technical field of electric power, more particularly to a kind of power distribution station safety utilization of electric power monitoring system.
Background technique
To ensure Electrical Safety, power distribution station need to install earth leakage circuit-breaker, be generally divided into three-level: level-one earth leakage protective,
That is the low pressure general supply side of distribution transforming is arranged in the total earth leakage protective of distribution transforming, is total protection in platform area；Second level earth leakage protective, i.e. branch
Line electrical leakage protection, is arranged in the source side of lines branch, and the source side for mainly preventing lines branch and entering collection electricity box occurs
The accidents such as electric leakage ground connection；Three-level earth leakage protective, i.e. terminal divide family earth leakage protective, and the power supply that service conductor enters collection electricity box is arranged in
Side mainly prevents from directly contacting electric shock casualty accident.
Power distribution station electrical equipment type is more, and wiring is complicated, and electric leakage hidden danger is multiple, due to lacking necessary monitoring means,
It is difficult to that electric leakage region is accurately positioned, rapidly removing faults cause leakage switch Frequent trip, overstepping phenomenon prominent, seriously
Influence user power utilization.For the interference for eliminating leakage switch Frequent trip, earth leakage circuit-breaker is not put into even by short circuit privately
Phenomenon is extremely widespread, so that platform area electric leakage three-level protective performs practically no function, becomes the huge hidden danger of platform area safety utilization of electric power.
Utility model content
The purpose of this utility model is that a kind of power distribution station safety utilization of electric power monitoring system is proposed, drain region is accurately positioned
Section ensures platform area Electrical Safety.
A kind of power distribution station safety utilization of electric power monitoring system, including on-site supervision terminal, data concentrator and monitoring main website, institute
On-site supervision terminal is stated by first order electric leakage monitor terminal, second level electric leakage monitor terminal and third level electric leakage monitor terminal group
At the first order electric leakage monitor terminal is the Type B electric leakage monitor terminal for being mounted on platform area distribution transformer low-pressure line-outgoing end, institute
Stating second level electric leakage monitor terminal is the Type B electric leakage monitor terminal for being mounted on branch switch outlet, the third level electric leakage prison
Control terminal is the Type B electric leakage monitor terminal for being mounted on family table lower port, the first order electric leakage monitor terminal, second level leakage
Electric monitor terminal and the integrated LoRa communication module of third level electric leakage monitor terminal and electric leakage acquisition circuit, the data
Concentrator integrates GPRS wireless communication module and LoRa communication module, the first order electric leakage monitor terminal, second level leakage
Electric monitor terminal and third level electric leakage monitor terminal will be counted for acquiring leakage data, and using LoRa communication modes
According to the data concentrator is uploaded to, the data concentrator uses GPRS communication modes will for summarizing to data
The data summarized upload the monitoring main website.
According to the utility model proposes power distribution station safety utilization of electric power monitoring system, on-site supervision terminal leaked electricity by the first order
Monitor terminal, second level electric leakage monitor terminal and third level electric leakage monitor terminal composition, form three-level monitoring point, are respectively used to
Drain conditions at Real Time Monitoring platform area distribution transformer, branch switch and family table, therefore, when certain section leaks electricity
When situation, the electric leakage monitor terminal of respective segments can acquire leakage data and is uploaded to data by LoRa communication modes
Data concentrator, then data are uploaded into monitoring main website using GPRS communication modes by data concentrator, to enable operation maintenance personnel
It is enough that electric leakage section is accurately positioned, help quickly to check failure, effective guarantee Electrical Safety, lifter board area maintenance work efficiency.
In addition, can also be had following additional according to safety utilization of electric power monitoring system in power distribution station provided by the utility model
Technical characteristic:
Further, the monitoring main website includes gateway, router, data server and application server, the gateway
It is communicated with the data concentrator by GPRS communication modes, the router takes with the gateway, the data respectively
Business device and the application server are electrically connected.
Further, the first order electric leakage monitor terminal is to be mounted on platform area distribution transformer low pressure using punching to go out
The Type B electric leakage monitor terminal of line end, the second level electric leakage monitor terminal is to be mounted on branch switch outlet using punching
Type B leak electricity monitor terminal.
Further, the third level electric leakage monitor terminal is the Type B electric leakage that family table lower port is mounted on using switching regulator
Monitor terminal.
Further, the linear distance between first order electric leakage monitor terminal and the data concentrator, described the
Linear distance, third level electric leakage monitor terminal and the number between second level electric leakage monitor terminal and the data concentrator
It is no more than 2000 meters according to the linear distance between concentrator.
Further, the first order electric leakage monitor terminal and second level electric leakage monitor terminal use battery self-powered
Mode power, and be equipped with node signal outlet and trip for driving switch.
The utility model additionally provides the monitoring method of above-mentioned power distribution station safety utilization of electric power monitoring system, comprising:
The first order electric leakage monitor terminal, second level electric leakage monitor terminal, third level electric leakage monitor terminal
Distinguish at monitor station area distribution transformer, the drain conditions at branch switch, at the table of family, each electric leakage monitor terminal is respectively provided with surely
State excessive value and transient state excessive value then upload electric leakage monitoring data, the number by interval of preset time if monitoring data are not exceeded
According to the average value for monitoring electric leakage data in the preset time；Steady state data excessive value is set as electric leakage monitor terminal standard and wants
0.9 times for seeking electric leakage limit value, the monitoring data of continuous 5 points are exceeded, are determined as that stable state is exceeded, and exceeded data are to alert mould
Formula uploads in real time, which is the average value of continuous 5 exceeded data；Temporal Data excessive value is set as electric leakage monitor terminal mark
2 times of alignment request electric leakage limit value, the monitoring data of continuous 3 points are exceeded, are determined as that transient state is exceeded, and exceeded data are with alarm
Mode uploads in real time, which is the maximum value of continuous 3 exceeded data；
The data concentrator is corresponding with each electric leakage data uplink time interval of monitor terminal, the leakage of platform area subordinate
It is to be spaced to supervise all electric leakage monitor terminals of its subordinate by the preset time if the electric exceeded data of monitor terminal non-transient
The data of survey are uploaded to the monitoring main website；If there are the exceeded data of transient state, the exceeded number of transient state of counterpart terminal is uploaded immediately
According to；
The monitoring main website pushes the exceeded data of transient state and the exceeded data of stable state that each electric leakage monitor terminal uploads, and carries out
Leak current fault positioning and calculating and push electric leakage trend alarm signal.
According to the utility model proposes power distribution station safety utilization of electric power monitoring system monitoring method, on-site supervision terminal by
First order electric leakage monitor terminal, second level electric leakage monitor terminal and third level electric leakage monitor terminal composition, form three-level monitoring
Point, the drain conditions being respectively used at Real Time Monitoring platform area distribution transformer, branch switch and family table, therefore, when certain
When drain conditions occurs in section, the electric leakage monitor terminal of respective segments can acquire leakage data and by LoRa communication modes
Data are uploaded to data concentrator, then data are uploaded into monitoring main website using GPRS communication modes by data concentrator, thus
Enable operation maintenance personnel that electric leakage section is accurately positioned, help quickly to check failure, and this method facilitates quick investigation processing
Simultaneously treatment bench area is for the weak spot that is electrically insulated for transient fault and in advance discovery, and effective guarantee platform area Electrical Safety, lifter board area transports
Tie up working efficiency.
In addition, can also be had according to the monitoring method of safety utilization of electric power monitoring system in power distribution station provided by the utility model
There is following additional technical characteristic:
Further, the monitoring main website positions leak current fault using following methods:
A1 it) alarms for transient state, at the electric leakage monitor terminal that directly positioning is uploaded to alarm signal；
A2 it) alarms for stable state, if the signal that third level electric leakage monitor terminal uploads, then positions the leakage uploaded to signal
At electric monitor terminal；
A3 it) alarms for stable state, if the signal that second level electric leakage monitor terminal uploads, then positions the leakage uploaded to signal
At electric monitor terminal.
Further, the monitoring main website calculates electric leakage trend alarm signal using following methods:
B1 the data pool that single electric leakage monitor terminal) is constructed as unit of one month, is arranged in temporal sequence；
B2) using the time as abscissa, leakage current value is ordinate, and it is quasi- to carry out straight line to data using least square method
It closes, acquires slope；
B3) using 95% probability value in leakage data pond monthly on the monitor terminal that individually leaks electricity as initial value, by step b2)
In the slope that acquires, calculate next month leakage current, if its maximum value is more than the stable state excessive value of setting, push electric leakage monitor terminal
Electric leakage trend alarm signal；
B4 it is corresponding that topology) is carried out as unit of power distribution station, if there is the alarm of electric leakage trend in third level electric leakage monitor terminal,
Then direct mark location is to monitoring user；If there is electric leakage trend in first order electric leakage monitor terminal or second level electric leakage monitor terminal
Alarm, corresponding junior's electric leakage monitor terminal do not occur trend alarm, then push line electrical leakage trend alarm signal, same to markers
Know electric leakage trend alarm circuit.
Further, step b4) in, line electrical leakage trend alarm circuit localization method is as follows:
If the alarm of electric leakage trend occurs in the second level electric leakage monitor terminal, the third level electric leakage monitor terminal does not occur
Trend alarm then identifies the route between second level electric leakage monitor terminal and third level electric leakage monitor terminal on topological diagram；If
There is the alarm of electric leakage trend in first order electric leakage monitor terminal, and monitor terminal, third level electric leakage monitor terminal are leaked electricity not in the second level
The alarm of appearance trend then identifies first order electric leakage monitor terminal, second level electric leakage monitor terminal, third level electric leakage on topological diagram
Whole routes between monitor terminal.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the power distribution station safety utilization of electric power monitoring system of an embodiment of the present invention.
Specific embodiment
It is practical to this with reference to the accompanying drawing to keep the purpose of this utility model, feature and advantage more obvious and easy to understand
Novel specific embodiment is described in detail.Several embodiments of the utility model are given in attached drawing.But this is practical
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to keep the disclosure to the utility model more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement for illustrative purposes only, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.Term " and or " used herein includes one or more relevant listed items
Any and all combinations.
Referring to Fig. 1, the power distribution station safety utilization of electric power monitoring system that an embodiment of the utility model proposes, including scene
Monitor terminal, data concentrator 20 and monitoring main website, the on-site supervision terminal is by the first order electric leakage monitor terminal 11, the second level
Leak electricity monitor terminal 12 and the third level electric leakage composition of monitor terminal 13.
The first order electric leakage monitor terminal 11 is the Type B electric leakage monitoring for being mounted on platform area distribution transformer low-pressure line-outgoing end
Terminal.Specifically, first order electric leakage monitor terminal 11 is mounted on the Type B at platform area distribution transformer low-pressure line-outgoing end using punching
Leak electricity monitor terminal.The first order electric leakage monitor terminal 11 integrates LoRa communication module and electric leakage acquisition circuit, for monitoring
The drain conditions of the section, are acquired leakage data, and are uploaded to data concentrator 20.In addition, the first order leakage
Electric monitor terminal 11 uses battery self-powered mode power, and is equipped with node signal outlet and trips for driving switch.
The second level electric leakage monitor terminal 12 is the Type B electric leakage monitor terminal for being mounted on branch switch outlet.Specifically
, the second level electric leakage monitor terminal 12 is the Type B electric leakage monitor terminal that branch switch outlet is mounted on using punching.
The second level electric leakage monitor terminal 12 integrates LoRa communication module and electric leakage acquisition circuit, for monitoring the electric leakage feelings of the section
Condition is acquired leakage data, and is uploaded to data concentrator 20.In addition, the second level electric leakage monitor terminal 12 is adopted
With battery self-powered mode power, and it is equipped with node signal outlet and trips for driving switch.
The third level electric leakage monitor terminal 13 is the Type B electric leakage monitor terminal for being mounted on family table lower port.Specifically, institute
Stating third level electric leakage monitor terminal 13 is the Type B electric leakage monitor terminal that family table lower port is mounted on using switching regulator.The third
The equally integrated LoRa communication module of grade electric leakage monitor terminal 13 and electric leakage acquisition circuit, for monitoring the drain conditions of the section,
Leakage data is acquired, and is uploaded to data concentrator 20.The third level leaks electricity monitor terminal 13 specifically in traditional
It is integrated with communication function on the basis of leakage switch, is not only able to achieve earth leakage protective and cut-offs, additionally it is possible to realize adopting for electric leakage data
Collection uploads.
Wherein, since the area usual Ge Tai distribution transformer is responsible for multiple branch switches and family table, a first order
Electric leakage monitor terminal 11 can correspond to multiple second level electric leakage monitor terminals 12 and multiple third level electric leakage monitor terminal 13, and one
Leak electricity the corresponding third level electric leakage monitor terminal 13 of monitor terminal 12 for the second level.
Pass through first order electric leakage monitor terminal 11, second level electric leakage monitor terminal 12 and third level electric leakage 13 shape of monitor terminal
At three-level monitoring point, i.e. first order electric leakage monitor terminal 11 is level-one monitoring point, and monitor terminal 12 is leaked electricity for second level in the second level
Monitoring point, the third level leak electricity monitor terminal 13 for three-level monitoring point.
The first order electric leakage monitor terminal 11, second level electric leakage monitor terminal 12 and third level electric leakage prison
The integrated LoRa communication module of control terminal 13 and electric leakage acquisition circuit.
The data concentrator 20 integrates GPRS wireless communication module and LoRa communication module, the first order electric leakage monitoring
Terminal 11, second level electric leakage monitor terminal 12 and third level electric leakage monitor terminal 13 are for acquiring electric leakage fluxion
According to, and data are uploaded to the data concentrator 20 using LoRa communication modes, the data concentrator 20 is used for data
Summarized, and the data summarized are uploaded into the monitoring main website using GPRS communication modes.
Preferably, the corresponding total electric leakage monitor terminal of a data concentrator 20 is not more than 100, the first order electric leakage
Linear distance, second level electric leakage monitor terminal 12 and the data between monitor terminal 11 and the data concentrator 20
Straight line between linear distance between concentrator 20, third level electric leakage monitor terminal 13 and the data concentrator 20 away from
From no more than 2000 meters.
The monitoring main website includes gateway 31, router 32, data server 33 and application server 34, the gateway 31
Communicated with the data concentrator 203 by GPRS communication modes, the router 2 respectively with the gateway 31, described
Data server 33 and the application server 34 are electrically connected.Data server 33 and application server 34 can be with intelligent hands
Machine communicates wirelessly, and corresponding application program (APP) can be installed on smart phone, to provide the window interacted with user,
Data query can be specifically realized by cell phone application and WEB mode and is shown.
According to the monitoring system that the present embodiment proposes, on-site supervision terminal is by the first order electric leakage monitor terminal 11, the second level
Leak electricity monitor terminal 12 and the third level electric leakage composition of monitor terminal 13, forms three-level monitoring point, is respectively used to real-time monitoring point
Drain conditions at the area Xi Tai distribution transformer, branch switch and family table, it is therefore, right when drain conditions occurs in certain section
Answer the electric leakage monitor terminal of section that can acquire leakage data and data are uploaded in data set by LoRa communication modes
Device 20, then data are uploaded into monitoring main website using GPRS communication modes by data concentrator 20, to keep operation maintenance personnel quasi-
It determines position electric leakage section, helps quickly to check failure, and this method helps quickly to check processing transient fault and send out in advance
Now and treatment bench area is for the weak spot that is electrically insulated, effective guarantee platform area Electrical Safety, lifter board area maintenance work efficiency.
The embodiments of the present invention additionally provide the monitoring method of above-mentioned power distribution station safety utilization of electric power monitoring system, packet
It includes:
The first order electric leakage monitor terminal 11, second level electric leakage monitor terminal 12, third level electric leakage monitoring
Terminal 13 distinguishes at monitor station area distribution transformer, the drain conditions at branch switch, at the table of family, and each electric leakage monitor terminal is equal
Stable state excessive value and transient state excessive value are set, if monitoring data are not exceeded, then with preset time (for example, 5 minutes, 10 minutes
Deng) it is that interval uploads electric leakage monitoring data, which is the average value of monitoring electric leakage data in the preset time；Steady state data
Excessive value is set as 0.9 times of electric leakage monitor terminal standard requirements electric leakage limit value, and the monitoring data of continuous 5 points are exceeded, sentence
It is exceeded to be set to stable state, exceeded data are uploaded in real time with alert mode, which is the average value of continuous 5 exceeded data；Transient state
Superscalar data value is set as electric leakage 2 times of limit value of electric leakage monitor terminal standard requirements, the monitoring data of continuous 3 points it is exceeded then
It is determined as that transient state is exceeded, exceeded data are uploaded in real time with warning mode, which is the maximum value of continuous 3 exceeded data；
The data concentrator 20 is corresponding with each electric leakage data uplink time interval of monitor terminal, platform area subordinate's
It is to be spaced all electric leakage monitor terminals of its subordinate by the preset time if leaking electricity the exceeded data of monitor terminal non-transient
The data of monitoring are uploaded to the monitoring main website；If there are the exceeded data of transient state, the transient state for uploading counterpart terminal immediately is exceeded
Data；
When it is implemented, the superscalar data that leaks electricity when the 20% electric leakage monitor terminal continuous 1 of platform area subordinate is small, data set
Middle device 20 can upload electric leakage abnormal platform area alarm signal；It leaks electricity within the electric leakage monitor terminal of the 20% of platform area subordinate continuous 1 hour
Data acquisition failure, data concentrator 20 can be with upload communication exception platform area alarm signal.
The monitoring main website pushes the exceeded data of transient state and the exceeded data of stable state that each electric leakage monitor terminal uploads, and carries out
Leak current fault positioning and calculating and push electric leakage trend alarm signal.
Wherein, the monitoring main website specifically uses following methods to position leak current fault:
A1 it) alarms for transient state, at the electric leakage monitor terminal that directly positioning is uploaded to alarm signal；
A2 it) alarms for stable state, if the signal that third level electric leakage monitor terminal 13 uploads, then positioning is uploaded to signal
At electric leakage monitor terminal；
A3 it) alarms for stable state, if the signal that second level electric leakage monitor terminal 12 uploads, then positioning is uploaded to signal
At electric leakage monitor terminal.
Wherein, the monitoring main website calculates electric leakage trend alarm signal using following methods:
B1 the data pool that single electric leakage monitor terminal) is constructed as unit of one month, is arranged in temporal sequence；
B2) using the time as abscissa, leakage current value is ordinate, and it is quasi- to carry out straight line to data using least square method
It closes, acquires slope；
B3) using 95% probability value in leakage data pond monthly on the monitor terminal that individually leaks electricity as initial value, by step b2)
In the slope that acquires, calculate next month leakage current, if its maximum value is more than the stable state excessive value of setting, push electric leakage monitor terminal
Electric leakage trend alarm signal；
B4 it is corresponding that topology) is carried out as unit of power distribution station, if electric leakage trend report occurs in third level electric leakage monitor terminal 13
Alert, then direct mark location is to monitoring user；If the first order is leaked electricity, monitor terminal 11 or second level electric leakage monitor terminal 12 occur
The alarm of electric leakage trend, corresponding junior's electric leakage monitor terminal do not occur trend alarm, then push line electrical leakage trend alarm signal
Number, while identifying electric leakage trend alarm circuit.
Wherein, step b4) in, line electrical leakage trend alarm circuit localization method is as follows:
If the alarm of electric leakage trend occurs in the second level electric leakage monitor terminal 12, the third level electric leakage monitor terminal 13 is not
The alarm of appearance trend is then identified on topological diagram between second level electric leakage monitor terminal 12 and third level electric leakage monitor terminal 13
Route；If the alarm of electric leakage trend occurs in first order electric leakage monitor terminal 11, leak electricity monitor terminal 12, third level electric leakage prison for the second level
Control terminal 13 does not occur trend alarm, then first order electric leakage monitor terminal 11, second level electric leakage monitoring are identified on topological diagram
Whole routes between terminal 12, third level electric leakage monitor terminal 13.
Monitoring system method is proposed according to the present embodiment, and on-site supervision terminal is by the first order electric leakage monitor terminal, the second level
Leak electricity monitor terminal and third level electric leakage monitor terminal composition, forms three-level monitoring point, is respectively used to Real Time Monitoring platform
Drain conditions at area's distribution transformer, branch switch and family table, therefore, when there are drain conditions in certain section, corresponding area
The electric leakage monitor terminal of section can acquire leakage data and data are uploaded to data concentrator by LoRa communication modes, then
Data are uploaded into monitoring main website using GPRS communication modes by data concentrator, to enable operation maintenance personnel that electric leakage is accurately positioned
Section helps quickly to check failure, and this method helps quickly to check processing transient fault and in advance discovery and treatment bench
Area is for the weak spot that is electrically insulated, effective guarantee platform area Electrical Safety, lifter board area maintenance work efficiency.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. a kind of power distribution station safety utilization of electric power monitoring system, which is characterized in that including on-site supervision terminal, data concentrator and prison
Main website is surveyed, the on-site supervision terminal is by first order electric leakage monitor terminal, second level electric leakage monitor terminal and third level electric leakage prison
Control terminal composition, the first order electric leakage monitor terminal are the Type B electric leakage prison for being mounted on platform area distribution transformer low-pressure line-outgoing end
Control terminal, the second level electric leakage monitor terminal are the Type B electric leakage monitor terminal for being mounted on branch switch outlet, the third
Grade electric leakage monitor terminal is the Type B electric leakage monitor terminal for being mounted on family table lower port, first order electric leakage monitor terminal, described
Leak electricity monitor terminal and the integrated LoRa communication module of third level electric leakage monitor terminal and electric leakage acquisition circuit for the second level,
The data concentrator integrates GPRS wireless communication module and LoRa communication module, the first order electric leakage monitor terminal, described
Second level electric leakage monitor terminal and third level electric leakage monitor terminal are communicated for acquiring leakage data, and using LoRa
Data are uploaded to the data concentrator by mode, and the data concentrator is led to for summarizing to data, and using GPRS
The data summarized are uploaded the monitoring main website by news mode.
2. safety utilization of electric power monitoring system in power distribution station according to claim 1, which is characterized in that the monitoring main website includes
Gateway, router, data server and application server, the gateway and the data concentrator by GPRS communication modes into
Row communication, the router are electrically connected with the gateway, the data server and the application server respectively.
3. safety utilization of electric power monitoring system in power distribution station according to claim 1, which is characterized in that the first order electric leakage prison
Control terminal is the Type B electric leakage monitor terminal that platform area distribution transformer low-pressure line-outgoing end is mounted on using punching, the second level
Electric leakage monitor terminal is the Type B electric leakage monitor terminal that branch switch outlet is mounted on using punching.
4. safety utilization of electric power monitoring system in power distribution station according to claim 1, which is characterized in that the third level electric leakage prison
Control terminal is the Type B electric leakage monitor terminal that family table lower port is mounted on using switching regulator.
5. safety utilization of electric power monitoring system in power distribution station according to claim 1, which is characterized in that the first order electric leakage prison
Linear distance between control terminal and the data concentrator, second level electric leakage monitor terminal and the data concentrator it
Between linear distance, the third level electric leakage monitor terminal and the data concentrator between linear distance be no more than 2000
Rice.
6. safety utilization of electric power monitoring system in power distribution station according to claim 1, which is characterized in that the first order electric leakage prison
Control terminal and second level electric leakage monitor terminal use battery self-powered mode power, and are equipped with node signal outlet for driving
Dynamic switch trip.
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| CN201821863349.8U CN208955748U (en) | 2018-11-13 | 2018-11-13 | Power distribution station safety utilization of electric power monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274177A (en) * | 2018-11-13 | 2019-01-25 | 江西菲可思测控技术有限公司 | Power distribution station safety utilization of electric power monitoring system and monitoring method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274177A (en) * | 2018-11-13 | 2019-01-25 | 江西菲可思测控技术有限公司 | Power distribution station safety utilization of electric power monitoring system and monitoring method |
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