CN206517162U - A kind of network load detector - Google Patents

A kind of network load detector Download PDF

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Publication number
CN206517162U
CN206517162U CN201720242083.4U CN201720242083U CN206517162U CN 206517162 U CN206517162 U CN 206517162U CN 201720242083 U CN201720242083 U CN 201720242083U CN 206517162 U CN206517162 U CN 206517162U
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CN
China
Prior art keywords
resistance
triode
unit
main frame
signal acquisition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720242083.4U
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Chinese (zh)
Inventor
肖湘辉
贺文华
刘庆丰
邓波
周淑纯
何明伟
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Hengyang Metrology Testing Center
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Hengyang Metrology Testing Center
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Priority to CN201720242083.4U priority Critical patent/CN206517162U/en
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Publication of CN206517162U publication Critical patent/CN206517162U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/40Display of information, e.g. of data or controls
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

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  • Alarm Systems (AREA)

Abstract

A kind of network load detector, it is related to metrology and measurement Instrument technology field, it includes detecting main frame, detect that main frame is provided with display screen, display screen lower end is provided with alarm lamp, detect that main frame side is provided with Data Input Interface, opposite side is provided with data output interface, detect and core circuit plate is provided with inside main frame, core circuit plate is provided with main control unit, display unit, alarm unit, signal acquisition transmission unit and radio communication unit, the connection of signal acquisition transmission unit is arranged on the current transformer on power network, voltage transformer, temperature sensor and tracer.The network load detector structural principle is simple, and operation of power networks state can be monitored in real time, and monitoring efficiency is high.

Description

A kind of network load detector
Technical field
The utility model is related to metrology and measurement Instrument technology field, more particularly to a kind of network load detector.
Background technology
As economic gets prosperous with every passing day, the fast development of scientific and technological level, the orderly of industrialzation and urbanization process pushes away Enter, the increasingly raising of living standards of the people, split-phase power load distributing not science in the current power distribution network method of operation, pressure drop is big, line Damage high, the problems such as security is poor also gradually highlights, its reason is to go out in economic development with two aspects in power-saving technology evolution It is existing unbalance to cause.Power distribution network electricity consumption line loss power saving, is caused serious to Environment of Economic Development and energy resource supply Influence, it is monitored and optimal control becomes whole society's focus of attention and focus.
The observing and controlling to power distribution network three-phase power load, also only resides within the demand aspect for meeting electricity consumer, does not have at present Reach safety, the three-phase equilibrium of economical operation, the level of optimal control for ensureing power distribution network;Existing network load detector is deposited It generally there are following shortcoming:1st, be difficult to meet actual power distribution network power load monitor in real time, the demand of monitoring result real-time Transmission. 2nd, the Power system load data of detection is not accurate enough.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of be used for power network power load monitoring in real time and can Monitoring result is sent to the network load detector of Surveillance center in real time.
In order to solve the above technical problems, the utility model uses following technical scheme:A kind of network load detector, bag Detection main frame is included, the detection main frame is provided with display screen, and the display screen lower end is provided with alarm lamp, the detection main frame Side is provided with Data Input Interface, and opposite side is provided with inside data output interface, the detection main frame and is provided with core circuit plate, institute Core circuit plate is stated provided with main control unit, display unit, alarm unit, signal acquisition transmission unit and wireless telecommunications list Member, the signal acquisition transmission unit connection is arranged on current transformer, voltage transformer, temperature sensor and event on power network Hinder detector;The signal acquisition transmission unit connects main control unit, and the main control unit connects display unit, alarm list respectively Member, the main control unit connects power monitoring center by radio communication unit.
Wherein, the signal acquisition transmission unit includes triode A, triode B, and triode A base stages connect voltage stabilizing respectively Diode A negative poles, resistance D one end, resistance C one end, resistance B one end, triode A emitter stages connection resistance E one end, resistance E are another One end connects voltage-regulator diode A positive poles, the resistance D other ends, the resistance C other ends, resistance A one end and current transformer one respectively Hold and be grounded, the current transformer other end connects the resistance A other ends and the resistance B other ends respectively, triode A colelctor electrodes connect respectively Triode B colelctor electrodes, resistance J one end, triode C colelctor electrodes are connect, triode C emitter stages connection power end, triode C base stages are led to Resistance K connection single-chip microcomputer control ends are crossed, triode B base stages connect voltage-regulator diode B negative poles, resistance F one end, resistance G mono- respectively End, resistance G other ends connection voltage transformer, triode B emitter stages connection resistance H one end, the resistance H other ends are connected surely respectively Pressure diode B positive poles, the resistance F other ends are simultaneously grounded, and the resistance J other ends connect resistance I one end, temperature sensor and list respectively Piece machine control end, resistance I other ends ground connection.
It is preferred that, the detection main frame uses waterproof case.
It is preferred that, the radio communication unit uses 4G modules or WIFI module.
Compared with prior art, the utility model has the advantages that:
(1)The utility model structural principle is simple, current transformer, voltage transformer, temperature sensor and the event of use Barrier detector monitors the failure in electric current, voltage and temperature in power network, simultaneous faults detector detection power network, each sensing respectively The signal of device collection is sent to main control unit by signal acquisition transmission unit to be handled, and the signal after processing passes through channel radio News unit send to power monitoring center, power monitoring center can monitor the operation conditions of power network in real time, when occur electric current or Voltage overload, sends alarm signal and reminds staff's maintenance, operating efficiency is high immediately.
(2)Triode can believe electric current, voltage and temperature in the signal acquisition transmission unit that the utility model is used Number amplification, and voltage-regulator diode to voltage, electric current carry out it is constant, it is possible to increase the collection real-time of electrical parameter signal and precisely Property, and then improve the collecting efficiency of the every operational factor of power network.
Brief description of the drawings
Fig. 1 is the outside overall structure diagram of the utility model embodiment;
Fig. 2 is the internal module attachment structure block diagram of the utility model embodiment;
Fig. 3 is the circuit structure diagram of signal acquisition transmission unit in embodiment illustrated in fig. 2;
In figure:1st, main frame is detected;2nd, display screen;3rd, alarm lamp;4th, Data Input Interface;5th, data output interface; 6th, core circuit plate;7th, main control unit;8th, display unit;9th, alarm unit;10th, signal acquisition transmission unit;11st, wireless telecommunications Unit;12nd, current transformer;13rd, voltage transformer;14th, temperature sensor;15th, tracer;16th, power monitoring center.
Embodiment
In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", " top ", The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer ", " clockwise ", " counterclockwise " be based on orientation shown in the drawings or Position relationship, is for only for ease of description the utility model and simplifies description, rather than indicate or imply the device or member of meaning Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
For the ease of the understanding of those skilled in the art, with reference to specific embodiment and accompanying drawing the utility model is made into The explanation of one step.
Such as Fig. 1-3, a kind of network load detector, including detection main frame 1, detection main frame 1 use waterproof case;Detection Main frame 1 is provided with display screen 2, and the lower end of display screen 2 is provided with alarm lamp 3, and detection main frame 1 side is provided with Data Input Interface 4, Opposite side is provided with data output interface 5, and the inside of detection main frame 1 is provided with core circuit plate 6, and core circuit plate 6 is provided with master control list Member 7, display unit 8, alarm unit 9, signal acquisition transmission unit 10 and radio communication unit 11, signal acquisition transmission unit 10 connections are arranged on current transformer 12, voltage transformer 13, temperature sensor 14 and tracer 15 on power network;Signal The connection main control unit 7 of transmission unit 10 is gathered, main control unit 7 connects display unit 8, alarm unit 9 respectively, and main control unit 7 leads to Cross the connection power monitoring of radio communication unit 11 center 16;Radio communication unit 11 uses 4G modules or WIFI module.
In the above-described embodiments, signal acquisition transmission unit 10 includes triode A 1c, triode B 2c, triode A 1c Base stage connects voltage-regulator diode A 1b negative poles, resistance D 4a one end, resistance C 3a one end, resistance B 2a one end, triode A respectively 1c emitter stages connection resistance E 5a one end, it is another that the resistance E 5a other ends connect voltage-regulator diode A 1b positive poles, resistance D 4a respectively One end, the resistance C 3a other ends, resistance A1a one end and current transformer one end are simultaneously grounded, the other end point of current transformer 12 Lian Jie not the resistance A 1a other ends and the resistance B 2a other ends, triode A 1c colelctor electrodes difference connecting triode B 2c current collections Pole, resistance J 10a one end, triode C 3c colelctor electrodes, triode C 3c emitter stages connection power end, triode C 3c base stages are led to The control end of resistance K 11a connections main control unit 7 is crossed, triode B 2c base stages connect voltage-regulator diode B 2b negative poles, resistance F respectively 6a one end, resistance G 7a one end, resistance G7a other ends connection voltage transformer 13, triode B2c emitter stages connection resistance H8a One end, the resistance H 8a other ends connect voltage-regulator diode B 2b positive poles, the resistance F 6a other ends and are grounded, resistance J 10a respectively The other end connects resistance I 9a one end, temperature sensor 14 and the control end of main control unit 7, another terminations of resistance I 9a respectively Ground.Triode can amplify electric current, voltage and temperature signal in signal acquisition transmission unit, and voltage-regulator diode is to electricity Pressure, electric current carry out constant, it is possible to increase the collection real-time and accuracy of electrical parameter signal, and then improve power network items operation The collecting efficiency of parameter.
The network load detector structural principle that above example is provided is simple, and its current transformer used, voltage are mutual Sensor, temperature sensor and tracer monitor electric current, voltage and temperature in power network, the detection of simultaneous faults detector respectively Failure in power network, the signal of each sensor collection is sent to main control unit by signal acquisition transmission unit to be handled, and is located Signal after reason is sent to power monitoring center by radio communication unit, and power monitoring center can monitor the fortune of power network in real time Row situation, when there is curtage overload, sends alarm signal and reminds staff's maintenance, operating efficiency is high immediately.
Above-described embodiment is the utility model preferably implementation, and in addition, the utility model can be with other sides Formula realizes that any obvious replacement is in protection model of the present utility model on the premise of the technical program design is not departed from Within enclosing.
In order to allow those of ordinary skill in the art more easily understand the utility model relative to prior art improvement it Place, some accompanying drawings of the present utility model and description have been simplified, and for the sake of clarity, present specification is omitted one A little other elements, those of ordinary skill in the art should be aware that these elements omitted also may make up in of the present utility model Hold.

Claims (4)

1. a kind of network load detector, including detection main frame(1), it is characterised in that:The detection main frame(1)Provided with aobvious Display screen(2), the display screen(2)Lower end is provided with alarm lamp(3), the detection main frame(1)Side connects provided with data input Mouthful(4), opposite side is provided with data output interface(5), the detection main frame(1)Inside is provided with core circuit plate(6), the core Circuit board(6)It is provided with main control unit(7), display unit(8), alarm unit(9), signal acquisition transmission unit(10)And nothing Line communication unit(11), the signal acquisition transmission unit(10)Connection is arranged on the current transformer on power network(12), voltage Transformer(13), temperature sensor(14)And tracer(15);The signal acquisition transmission unit(10)Connect master control list Member(7), the main control unit(7)Display unit is connected respectively(8), alarm unit(9), the main control unit(7)By wireless Communication unit(11)Connect power monitoring center(16).
2. network load detector according to claim 1, it is characterised in that:The signal acquisition transmission unit(10)Bag Triode A (1c), triode B (2c) are included, triode A (1c) base stage connects voltage-regulator diode A (1b) negative pole, resistance respectively D (4a) one end, resistance C (3a) one end, resistance B (2a) one end, triode A (1c) emitter stage connect resistance E (5a) one end, It is another that resistance E (5a) other end connects voltage-regulator diode A (1b) positive pole, resistance D (4a) other end, resistance C (3a) respectively End, resistance A (1a) one end and current transformer one end are simultaneously grounded, and current transformer (12) other end connects resistance respectively A (1a) other ends and resistance B (2a) other end, described triode A (1c) colelctor electrode difference connecting triode B (2c) colelctor electrode, Resistance J (10a) one end, triode C (3c) colelctor electrode, triode C (3c) emitter stage connect power end, triode C (3c) Base stage connects voltage-regulator diode respectively by resistance K (11a) connection main control unit (7) control end, triode B (2c) base stage B (2b) negative pole, resistance F (6a) one end, resistance G (7a) one end, resistance G (7a) other end connection voltage transformer (13), Triode B (2c) emitter stage connects resistance H (8a) one end, and resistance H (8a) other end connects voltage-regulator diode B respectively (2b) positive pole, resistance F (6a) other ends are simultaneously grounded, and resistance J (10a) other end connects resistance I (9a) one end, temperature respectively Sensor (14) and main control unit (7) control end, resistance I (9a) other end ground connection.
3. network load detector according to claim 1, it is characterised in that:The detection main frame(1)Outside using waterproof Shell.
4. network load detector according to claim 1, it is characterised in that:The radio communication unit(11)Using 4G Module or WIFI module.
CN201720242083.4U 2017-03-14 2017-03-14 A kind of network load detector Expired - Fee Related CN206517162U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720242083.4U CN206517162U (en) 2017-03-14 2017-03-14 A kind of network load detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720242083.4U CN206517162U (en) 2017-03-14 2017-03-14 A kind of network load detector

Publications (1)

Publication Number Publication Date
CN206517162U true CN206517162U (en) 2017-09-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108693417A (en) * 2018-03-28 2018-10-23 淮阴师范学院 A kind of intelligent grid non-intrusion type resident load observation circuit and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108693417A (en) * 2018-03-28 2018-10-23 淮阴师范学院 A kind of intelligent grid non-intrusion type resident load observation circuit and system

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170922

Termination date: 20180314