CN110380515A - A kind of power distribution network Experimental Network monitoring system - Google Patents
A kind of power distribution network Experimental Network monitoring system Download PDFInfo
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- CN110380515A CN110380515A CN201910720451.5A CN201910720451A CN110380515A CN 110380515 A CN110380515 A CN 110380515A CN 201910720451 A CN201910720451 A CN 201910720451A CN 110380515 A CN110380515 A CN 110380515A
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- 238000009826 distribution Methods 0.000 title claims abstract description 62
- 238000012544 monitoring process Methods 0.000 title description 21
- 238000004891 communication Methods 0.000 claims abstract description 63
- 238000012545 processing Methods 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims description 41
- 230000004044 response Effects 0.000 claims description 38
- 230000001681 protective effect Effects 0.000 claims description 18
- 230000001012 protector Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 abstract description 13
- 238000011160 research Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 15
- 238000004088 simulation Methods 0.000 description 12
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/263—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of measured values
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- H02J13/0006—
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- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
Abstract
The invention discloses a kind of power distribution network Experimental Networks to monitor system, including, manipulate unit, including module on the spot, distant place module and adjustment module, one end of the module on the spot is connect with the adjustment module, and the first signal is sent, the other end and distant place module of the module on the spot send second signal to control unit；Control unit is connect with the manipulation unit, for receiving the second signal, and is carried out identifying processing to the second signal and is converted into third signal；Communication unit can receive the third signal, and carry out feedback fourth signal to described control unit according to the third signal；The present invention simulates small electric current grounding system of distribution network phase fault and ground fault, it can be more intuitive, effective using research of the physics dynamic model to the fault signature of small current neutral grounding system, earthing mode can be neatly adjusted, isolated neutral system can easily be constructed by local switch operation or long-range specification remote control very much.
Description
Technical field
Electric power detection device technical field of the present invention more particularly to a kind of power distribution network Experimental Network monitor system.
Background technique
In recent years, the requirement with user to distribution network reliability is higher and higher, and fault detector is largely used
In power distribution network, small current grounding fault identification and the research of route selection technology have been brought to a step again；Small current neutral grounding system
Its zero-sequence current is mainly the capacitive earth current of system when system singlephase earth fault, and this size of current has with system scale
It closes, the possible very little of numerical value, therefore single-phase grounded malfunction in grounded system of low current feature is unobvious, and fault signature is complicated.Though
So there are more digital simulation tools at present, but is still had a certain difference with true small current neutral grounding scene, Bu Nengman
Sufficient use demand, use is unreliable, is not easy to promote the use of.
Summary of the invention
The purpose of this section is to summarize some aspects of the embodiment of the present invention and briefly introduce some preferable implementations
Example.It may do a little simplified or be omitted to avoid our department is made in this section and the description of the application and the title of the invention
Point, the purpose of abstract of description and denomination of invention it is fuzzy, and this simplification or omit and cannot be used for limiting the scope of the invention.
In view of above-mentioned existing power distribution network Experimental Network monitoring system there are the problem of, propose the present invention.
Therefore, it is an object of the present invention to provide a kind of power distribution network Experimental Networks to monitor system, the small electricity of main analog power distribution network
Earthed system phase fault and ground fault are flowed, can more intuitively reflect the physical process and phenomenon of original system, is used
Physics dynamic model is more intuitive to the research of the fault signature of small current neutral grounding system, effective, can neatly adjust earthing mode.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of power distribution network Experimental Network monitor system,
Including manipulating unit, including module, distant place module and adjustment module on the spot, one end of the module on the spot and the adjusting mould
Block connection, and the first signal is sent, the other end and distant place module of the module on the spot send second signal to control unit；Control
Unit processed is connect with the manipulation unit, for receiving the second signal, and is carried out identifying processing to the second signal and is turned
Change third signal into；Communication unit can receive the third signal, and carry out feedback fourth signal according to the third signal
To described control unit；And response unit, it is connect with described control unit, communication unit and adjustment module, the response is single
Member receives the 5th signal of the fourth signal processing conversion.
Beneficial effects of the present invention: the design of the invention is scientific and reasonable, this circuit main analog power distribution network small current neutral grounding system
System phase fault and ground fault, can more intuitively reflect the physical process and phenomenon of original system, using physics dynamic model
It is more intuitive to the research of the fault signature of small current neutral grounding system, effective, earthing mode can be neatly adjusted, is opened by local
Isolated neutral system can easily be constructed very much by closing operation or long-range specification remote control.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is the whole theory structure signal that power distribution network Experimental Network described in first embodiment of the invention monitors system
Figure；
Fig. 2 is that the theory structure of controller module in power distribution network Experimental Network of the present invention monitoring system one embodiment shows
It is intended to；
Fig. 3 is that power distribution network Experimental Network of the present invention monitors the row's structure of third conversion terminal described in system one embodiment
Schematic diagram；
Fig. 4 is that distribution network of the present invention monitors control unit structural schematic diagram described in system one embodiment；
Fig. 5 is that power distribution network Experimental Network of the present invention monitors the signal of driving circuit structure described in second embodiment of system
Figure；
Fig. 6 is that power distribution network Experimental Network of the present invention monitors the row's structure of the first conversion terminal described in second embodiment of system
Schematic diagram；
Fig. 7 is that power distribution network Experimental Network of the present invention monitors the row's structure of the second conversion terminal described in second embodiment of system
Schematic diagram；
Fig. 8 is that power distribution network Experimental Network of the present invention monitors electric control module structural representation described in second embodiment of system
Figure；
Fig. 9 is that power distribution network Experimental Network of the present invention monitors indicating module structural representation described in second embodiment of system
Figure；
Figure 10 is that power distribution network Experimental Network of the present invention monitors serial port module connection structure described in system third embodiment
Schematic diagram；
Figure 11 is that power distribution network Experimental Network of the present invention monitors network interface module structural representation described in system third embodiment
Figure；
Figure 12 is that power distribution network Experimental Network of the present invention monitors power supply unit structural representation described in the 4th embodiment of system
Figure；
Figure 13 is the network topological diagram that power distribution network Experimental Network described in fifth embodiment of the invention monitors system；
Figure 14 is controller module schematic diagram described in fifth embodiment of the invention；
Figure 15 is the circuit diagram that chip is controlled described in fifth embodiment of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, right with reference to the accompanying drawings of the specification
A specific embodiment of the invention is described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, " one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the invention
A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to
The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiments.
Thirdly, combination schematic diagram of the present invention is described in detail, when describing the embodiments of the present invention, for purposes of illustration only,
Indicate that the sectional view of device architecture can disobey general proportion and make partial enlargement, and the schematic diagram is example, herein not
The scope of protection of the invention should be limited.In addition, the three-dimensional space of length, width and depth should be included in actual fabrication.
Shown in referring to Fig.1, show for the power distribution network Experimental Network monitoring system entirety theory structure of an embodiment of the present invention
It is intended to, including signal acquisition module M-100, computer M-200, cloud platform M-300, mobile client M-400, controller module
M-500, protective module M-600 and warning module M-700；Wherein, signal acquisition module M-100 is set to power distribution network experimental network
In network, for detecting the fault message of controller switching equipment in power distribution network Experimental Network and being sent in computer M-200；And computer
M-200 establishes network communication with cloud platform M-300 by communication module M-201 and connect, and computer M200 is by power grid related data
It is transmitted to M-203 mobile client M-400 in cloud platform M-300 and passes through signal and M-203 cloud platform M-300 connecting communication, and
The data in cloud platform M-300 are obtained in real time；Computer M-200 is connect with controller module M-500, works as grid collapses
When, controller module M-500 is protected and is warned to power grid according to instruction starting protection module M-600 and warning module M-700
It accuses.Cloud platform M-300 includes server, LDAP router and cloud storage equipment, and encrypting module is provided on server；Yun Cun
It is provided with backup of memory in storage equipment, is used for Backup Data.Computer M-200 further includes processor M-202 and A/D converter
M-203；Wherein it is electrically connected between processor M-202 and protective module M-600 and M-203 warning module M-700, it is remote for sending
Journey operational order；A/D converter M-203 is connect with signal acquisition module M-100.Signal acquisition module M-100 further includes sensing
Device M-101 and mutual inductor M-102, sensor M-101 include smoke sensor device and temperature sensor, and smoke sensor device, temperature pass
Sensor is all set under laboratory ambient temperature, but temperature sensor may be disposed at distribution network system simulation experiment device,
For detection device real time temperature；And mutual inductor M-102 includes voltage transformer and current transformer, the two is matched by access
In the circuit of electric network system, the real time monitoring of electric current and voltage is carried out to the node that needs monitor, improves system stability.In advance
Alert module M-700 includes early-warning lamp M-701 and buzzer M-702, early-warning lamp M-701 and buzzer M-702 respectively with controller
Module M-500 is connected.Protective module M-600 includes breaker M-601 and relay protector M-602, breaker M-601 and relay
Protector M-602 accesses the circuit of distribution network system, when processor M-202 judges fault type and positioning failure
Afterwards, control instruction is issued to controller module M-500, control breaker M-601's and relay protector M-602 cut-offs, and realizes
Real-time guard to faulty circuit；And it is connect with controller module M-500.When the grid collapses, processor M-202 root
Fault type is judged according to the internal reservoir historical data comparison of computer M-200, and sends a command to controller module M-500
In, starting protection device M-600 triggers breaker M-601 and relay protector M-602 work, while warning module M-700 is reported
Alert device reminds staff by early-warning lamp M-701 and buzzer M-702, and processor M-202 passes through power grid related data
Communication module M-201 is transmitted on cloud platform M-300 to access for more people.Mobile client M-400 include computer, plate and
Mobile phone.
It is first embodiment of the invention referring to Fig. 2~4, provides a kind of the whole of power distribution network Experimental Network monitoring system
Body structural schematic diagram, such as Fig. 2, control module M-500 further includes manipulation unit in a kind of power distribution network Experimental Network monitoring system
100, including module 101, distant place module 102 and adjustment module 103 on the spot, one end of module 101 and adjustment module 103 connect on the spot
It connects, and sends the first signal, the other end of module 101 and distant place module 102 send second signal to control unit 200 on the spot；
Control unit 200 connect with manipulation unit 100, for receiving second signal, identifies to it, and carries out to second signal
Identifying processing is converted into third signal；Communication unit 300 can receive third signal, and carry out feedback according to third signal
Four signals are to control unit 200；And response unit 400, connect with control unit 200, communication unit 300 and adjustment module 103
It connects, response unit 400 receives the 5th signal of fourth signal processing conversion.
Specifically, main structure of the present invention includes that manipulation unit 100, control unit 200, communication unit 300 and response are single
Member 400, manipulation unit 100, control unit 200, communication unit 300 and response unit 400 cooperate, can real simulation distribution
Net small current neutral grounding system phase fault and ground fault, as singlephase earth fault, two-phase short-circuit fault, line to line fault connect
The fault types such as earth fault, three phase short circuit fault, three-phase shortcircuit ground fault, while can neatly adjust earthing mode, wherein
Unit 100 is manipulated, can be used for choosing ground fault control model and fault type comprising module 101, distant place module on the spot
102 and adjustment module 103, adjustment module 103 connect with one end of module 101 on the spot, and send the first signal, on the spot module
101 other end and distant place module 102 sends second signal to control unit 200, passes through module 101 on the spot and distant place module
102 remote controls can easily construct isolated neutral system very much, wherein and the first signal is the effective instruction signal that adjustment module 103 regulates and controls,
And second signal be start control unit 200 signal, it should be noted that, adjustment module 103 include A phase, B phase, C phase, AB phase,
BC phase and AC phase knob；Control unit 200 plays the role of processing and regulation communication unit 300 and response unit 400, with
The module on the spot 101 and distant place module 102 for manipulating unit 100 connect, and carry out for receiving second signal, and according to second signal
Identifying processing is converted into third signal, needs to illustrate, control unit 200 receives second signal to it and identifies, identification is on the spot
The signal that module 101 or distant place module 102 are sent carries out respective handling according to signal, in use, according to Fault Control is chosen
Mode is different, and module 101 and distant place module 102 only have a transmission second signal on the spot, wherein control unit 200 is MCU；
Communication unit 300 can receive third signal, and carry out the 4th letter of feedback according to third signal for completing communication function
Number to control unit 200, third signal is the command signal for starting communication unit 300, communication unit 300 and control unit
200 convey signal using transmitted in both directions mode；Response unit 400 plays conveying, driving and display ground-fault condition etc. and makees
With, connect with control unit 200, communication unit 300 and adjustment module 103, response unit 400 receive fourth signal processing turn
The 5th signal changed, wherein fourth signal is feedback signal of the communication unit 300 to control unit 200, and the 5th signal is the
Four signals handle the signal of feedback through control unit 200.
Further, manipulation unit 100 further includes excision model, and excision model is any to make for disconnecting all operations
All invalid effect is operated, it should be noted that, module 101, distant place module 102 and excision model are all set in switching switch on the spot
On, the control model of a selection distant place/excision/on the spot is carried out when use by switching switch, when " distant place/excision/on the spot " switching
When switch is set as module 101 on the spot, " A phase ", " B phase ", " C phase ", " AB phase ", " BC phase ", " AC on 103 panel of adjustment module
Phase " knob is effective, adjust A phase, B phase, C phase, AB phase, BC phase, AC phase fault resistance adjustment knob be different resistance values, it can be achieved that
Different fault scenes (such as single-phase earthing, two-phase short-circuit fault, line to line fault ground fault, three phase short circuit faults, three-phase shortcircuit
Ground fault)；When " distant place/excision/on the spot " switching switch is set as far module 102, " A on 103 panel of adjustment module
Phase ", " B phase ", " C phase ", " AB phase ", " BC phase ", " AC phase " knob-operated are invalid, flat by external P C machine dynamic simulative emulation
Platform TCP setting relevant parameter simulates different fault scenes, indicates current failure by the indicating module 404 of response unit 400
State, wherein TCP is a kind of connection-oriented, reliable transport layer communication protocol based on byte stream；When " a distant place/cut
Except/on the spot " switching switch be set as " cut off " when, no matter be before this " on the spot " or " distant place " control, all operation failures, disconnection
Failure connection type.
Further, the module on the spot 101 and distant place module 102 of control unit 200 and manipulation unit 100 are turned by third
Connecting terminal row N3 establishes connection, is used for transmission second signal to control unit 200, it should be noted that, third conversion terminal arranges N3
Including pin 1 (GND JD), pin 2 (GND YF), pin 3 (+12V), pin 4 (+2.5V), pin 5 (switcher) and draw
Foot 6 (GND), module 101 and distant place module 102 arrange the pin 1 (GND JD) and pin 2 of N3 with third conversion terminal respectively on the spot
(GND YF) is corresponding, pin 1 (GND JD), pin 2 (GND YF) and pin 5 (switcher) respectively with control unit 200
Pin PB1 (GND JD), pin PB0 (GND YF) be connected with PA4 (switcher), i.e. module 101 and distant place mould on the spot
The second signal of block 102 passes through pin 1 (GND JD), pin 2 (GND YF) and the pin 5 of third conversion terminal row N3 respectively
(switcher) it is passed respectively with the pin PB1 of control unit 200 (GND JD), pin PB0 (GND YF) and PA4 (switcher)
It is defeated, and pin 3 (+12V), pin 4 (+2.5V) and pin 6 (GND) are separately connected 12V voltage, 2.5V voltage and ground connection, rise
To power supply and stable effect；The pin PA13 (SWDIO) and pin PA14 (SWCLK) of control unit 200 and outside simultaneously
The connection of jlink interface circuit is for burning program.
It is second embodiment of the invention referring to Fig. 5~9, which is different from one embodiment: response
Unit 400 includes driving circuit 401, electric control module 402, on-off module 403 and indicating module 404, driving circuit 401, electricity
It is matched between control module 402, on-off module 403 and indicating module 404, it can be achieved that driving corresponding short trouble.Specifically,
Referring to fig. 2, main structure includes manipulation unit 100, control unit 200, communication unit 300 and response unit 400, and manipulation is single
Member 100, control unit 200, communication unit 300 and response unit 400 cooperate, can real simulation power distribution network small current neutral grounding
System phase fault and ground fault, such as singlephase earth fault, two-phase short-circuit fault, line to line fault ground fault, three-phase
The fault types such as short trouble, three-phase shortcircuit ground fault, while can neatly adjust earthing mode, wherein manipulation unit
100, it can be used for choosing ground fault control model and fault type comprising module 101, distant place module 102 and tune on the spot
Module 103 is saved, adjustment module 103 is connect with one end of module 101 on the spot, and sends the first signal, and module 101 is another on the spot
End and distant place module 102 send second signal to control unit 200, and being remotely controlled by module 101 on the spot and distant place module 102 can be very
Easily construct isolated neutral system, wherein the first signal is the effective instruction signal that adjustment module 103 regulates and controls, and second signal
For start control unit 200 signal, it should be noted that, adjustment module 103 include A phase, B phase, C phase, AB phase, BC phase and AC phase
Knob；Control unit 200 plays the role of processing and regulation communication unit 300 and response unit 400, with manipulation unit 100
Module on the spot 101 and distant place module 102 connect, for receiving second signal, and identifying processing is carried out according to second signal and is turned
Change third signal into, need to illustrate, control unit 200 receives second signal to it and identifies, identification be on the spot module 101 or
The signal that distant place module 102 is sent carries out respective handling according to signal, in use, it is different according to Fault Control mode is chosen, just
Ground module 101 and distant place module 102 only have a transmission second signal, wherein control unit 200 is MCU；Communication unit 300,
For completing communication function, third signal can be received, and feedback fourth signal is carried out to control unit according to third signal
200, third signal is the command signal for starting communication unit 300, and communication unit 300 and control unit 200 use two-way biography
Defeated mode conveys signal；Response unit 400, it is single with control the effects of playing conveying, driving and show ground-fault condition
Member 200, communication unit 300 and adjustment module 103 connect, and response unit 400 receives the 5th signal of fourth signal processing conversion,
Wherein, fourth signal is feedback signal of the communication unit 300 to control unit 200, and the 5th signal is fourth signal through controlling
The signal of the processing feedback of unit 200.And there are six the total settings of response unit 400, six response units 400 include driving circuit
401, electric control module 402, on-off module 403 and indicating module 404, wherein driving circuit 401 is for realizing driving high level
Boosting and low level effect is reversely exported, connect with control unit 200, the 5th signal of reception, and to electric control module 402
The 6th signal is sent, it should be noted that, the 5th signal is the signal that fourth signal handles feedback through control unit 200, and the 6th
Signal is the 5th signal by handling the signal fed back through driving circuit 401.
Further, six driving circuits 401 include coding chip 401a, the first driving chip 401b and the second driving
Chip 401c, the first driving chip 401b are for driving high level to boost, and the second driving chip 401c is for driving high level liter
Pressure passes through the first driving chip 401b and the second driving chip 401c with low level effect, coding chip 401a is reversely exported
Connection, and received 5th signal are established, then is converted into the 6th by the first driving chip 401b and the second driving chip 401c
Signal is sent, wherein control unit 200 includes pin PC0 (1A0), pin PC1 (1A1), pin PC2 (1A2), pin PC3
(6A0), pin PC4 (6A1), pin PC5 (6A2), pin PC6 (2A0), pin PC7 (2A1), pin PC8 (2A2), pin
PC9 (5A0), pin PC10 (5A1), pin PC11 (5A2), pin PE0 (3A0), pin PE1 (3A1), pin PE2 (3A2),
Pin PE3 (4A0), pin PE4 (4A1), pin PE5 (4A2) and pin PD4 (E0), wherein pin PD4 (E0) is respectively with six
Pin E3 (E0) connection of a coding chip 401a, and pin PC0 (1A0), pin PC1 (1A1), pin PC2 (1A2), pin
PC3 (6A0), pin PC4 (6A1), pin PC5 (6A2), pin PC6 (2A0), pin PC7 (2A1), pin PC8 (2A2), draw
Foot PC9 (5A0), pin PC10 (5A1), pin PC11 (5A2), pin PE0 (3A0), pin PE1 (3A1), pin PE2
The pin three or three of (3A2), pin PE3 (4A0), pin PE4 (4A1) and pin PE5 (4A2) 18 control units 200 respectively with
(its X is 1,2,3,4,5 and 6 for pin A0 (XA0), pin A1 (XA1) and pin A3 (XA3) connection of six coding chip 401a
In a numerical value)；It should be noted that coding chip 401a is 3-8 decoder, specifically, coding chip 401a, the first driving core
The model of piece 401b and the second driving chip 401c are respectively SN74HCT138PW, SN74LSO4DR and ULN2003L.
Further, electric control module 402 arranges the 6th of the second driving chip 401c of N1 reception by the first conversion terminal
The 7th signal that signal and adjustment module 103 are converted according to the first signal processing is received, identifies it, and according to the 6th letter
Number and the 7th signal send response signal, the 7th signal be by adjustment module 103 handle to electric control module 402 send finger
Enable signal, wherein there are two the first conversion terminal row N1 is arranged altogether, " A phase ", " B phase ", " the C phase ", " AB of adjustment module 103
Phase ", " BC phase ", " AC phase " knob are each provided with 0 Ω, 0.7 Ω, 2 Ω, 12 Ω, 32 Ω gears, " A phase ", " B phase ", " C
Phase ", " AB phase ", " BC phase ", 30 gears of " AC phase " knob and six the second driving chip 401c pin OUI1 (YKX
1), pin OUI2 (YKX 2), pin OUI3 (YKX 3), pin OUI4 (YKX 4) and pin OUI5 (YKX 5) (its X is 1,2,
3, a numerical value in 4,5 and 6) totally 30 pins, one group of 30 with two the first conversion terminals row N1 respectively is corresponded to two-by-two
Pin is connected, and with corresponding 30 ports of the first conversion terminal row's 30 pins of N1 respectively with 30 electric control modules
402 pin 1 connects, it should be noted that, electric control module 402 is circuit breaker.
Further, on-off module 403 can receive response signal, and net of the signal to communication unit 300 according to response
Mouth mold block 301 sends fault status signal, while sending indication signal to indicating module 404；Wherein, on-off module 403 is arranged
There are 30 (S in corresponding diagramX1、SX2、SX3、SX4And SX5, a numerical value in X 1,2,3,4,5 and 6), 30 on-off modules 403
Pin 1 respectively with corresponding first conversion terminal row N1 30 ports connect, on-off module 403 pass through the second conversion terminal
Row N2 is attached with electric control module 402, and the second conversion terminal arranges N2；It should be noted that on-off module 403 is ac contactor
Device plays the role of switch, thus the various types of real simulation phase fault and ground fault.
By taking YK6_1 as an example, coding chip 401a (SN74HCT138PW) the gating Y1 of driving circuit 401, warp are first passed around
Cross the first driving chip 401b and level be increased to 5V, then using the second driving chip 401c by level be increased to 12V and
Reversely, control YK6_1 exports low level, and the 3 of electric control module 402 and 4 can be attracted, i.e. the second conversion terminal arranges N2's
Contactor6_1 is connect with the 220V_6 of electric control module 402, so that controlling on-off module 403 is closed (i.e. S61Closure),
The indicator light of corresponding indicating module 404 is bright.
0 and Figure 11 referring to Fig.1 is third embodiment of the invention, which is different from above embodiments: logical
Interrogating unit 300 includes network interface module 301 and serial port module 302, is realized by network interface module 301 and remotely controls, various events are arranged
Hinder scene and ground connection scene, program upgrading and fault status signal etc., network interface module 301 is used for external GPS timing device
By IRIG-B clock synchronization, realize that master clock keeps synchronizing.Specifically, main structure includes manipulation unit 100, control referring to Fig. 1
Unit 200, communication unit 300 and response unit 400 processed, manipulation unit 100, control unit 200, communication unit 300 and response
Unit 400 cooperate, can real simulation small electric current grounding system of distribution network phase fault and ground fault, connect Ru single-phase
The fault types such as earth fault, two-phase short-circuit fault, line to line fault ground fault, three phase short circuit fault, three-phase shortcircuit ground fault,
Earthing mode can be neatly adjusted simultaneously, wherein manipulation unit 100 can be used for choosing ground fault control model and failure
Type comprising module 101, distant place module 102 and adjustment module 103 on the spot, adjustment module 103 and the one of module 101 on the spot
End connection, and the first signal is sent, the other end of module 101 and distant place module 102 send second signal to control unit on the spot
200, isolated neutral system can easily be constructed by module 101 on the spot and the remote control of distant place module 102 very much, wherein the first signal is
The effective instruction signal that adjustment module 103 regulates and controls, and second signal is the signal for starting control unit 200, it should be noted that, it adjusts
Saving module 103 includes A phase, B phase, C phase, AB phase, BC phase and AC phase knob；Control unit 200, plays processing and regulation communication is single
The effect of member 300 and response unit 400 is connect, for connecing with the module on the spot 101 of manipulation unit 100 and distant place module 102
Second signal is received, and identifying processing is carried out according to second signal and is converted into third signal, needs to illustrate, control unit 200 connects it
It receives second signal to be identified, identification is the signal that module 101 or distant place module 102 are sent on the spot, carries out phase according to signal
It should handle, in use, different according to Fault Control mode is chosen, module 101 and distant place module 102 only have one and send the on the spot
Binary signal, wherein control unit 200 is MCU；Communication unit 300 can receive third signal for completing communication function,
And feedback fourth signal is carried out to control unit 200 according to third signal, third signal is the instruction for starting communication unit 300
Signal, communication unit 300 and control unit 200 convey signal using transmitted in both directions mode；Response unit 400 plays conveying, drives
It the effects of dynamic and display ground-fault condition, connect, rings with control unit 200, communication unit 300 and adjustment module 103
Unit 400 is answered to receive the 5th signal of fourth signal processing conversion, wherein fourth signal is communication unit 300 to control unit
200 feedback signal, and the 5th signal is the signal that fourth signal handles feedback through control unit 200.And communication unit 300 wraps
Including network interface module 301 and serial port module 302, one end of serial port module 302 and network interface module 301 is connect with control unit 200,
The other end of serial port module 302 and network interface module 301 by the 4th conversion terminal arrange N4 respectively with external GPS timing device and
PC machine establishes connection, it should be noted that, pin 11 (2-485-), the pin 12 of serial port module 302 and the 4th conversion terminal row N4
(2-485+), pin 13 (1-485-) and pin 14 (1-485+) connection.
Further, serial port module 302 includes third driving chip 302a, the first transceiving chip 302b and the second transmitting-receiving core
Piece 302c, third driving chip 302a are capable of the third signal of reception control unit 200, and with the first transceiving chip 302b and
Two transceiving chip 302c establish connection, wherein third driving chip 302a plays the role of driving isolation, pin VIA
(TXD2), the pin PA1 (TXD2), PA2 (RXD2) of VOC (RXD2), VIB (TXD1) and VOD (RXD2) and control unit 200,
PA9 (TXD1) and PA10 (RXD2) connection, third driving chip 302a are ADUM1402 driving chip, the first transceiving chip 302b
It is MAX13488 chip (485 chip) with the second transceiving chip 302c.
Network interface module 301 includes network card chip 301a and network transformer 301b, one end of network card chip 301a and control
Unit 200 is attached, and the other end is connect by network transformer 301b with outer PC, it should be noted that, network card chip
301a model DM9000A1, pin SD0~15 (DB0~15) 15 pins respectively with the pin PD14 of control unit 200
~15 (DB0~1), PD0~1 (DB2~3), PE7~15 (DB4~12) company corresponding with PD8~10 (DB13~15) 15 pins
It connects, pin CMD (A0), pin INT (NETINT), pin IOR (OE), the pin IOW (WE), pin CS of network card chip 301a
(CSI) and pin PWRST (NETRST) respectively with the pin PD11 (A0) of control unit 200, pin PB11 (NETINT), pin
PD4 (OE), pin PD5 (WE), pin PD7 (CSI) and pin PA8 (NETRST) connection, network transformer 301b model
H1102 (10M/100M), wiring TIN-, TIN+, TO+ and TO- respectively with the 4th conversion terminal row N4 pin 3 (TIN-),
Pin 4 (TIN+), pin 5 (TO+) and pin 6 (TO-) connection, preferably, network transformer 301b and the 4th conversion terminal are arranged
It is additionally provided with electrostatic protection module 301c between N4, plays the role of pressure stabilizing, protection circuit.
Referring to Fig.1 2, it is the 4th embodiment of the invention, which is different from above embodiments: this main body knot
Structure further includes power supply unit 500, for supplying to manipulation unit 100, control unit 200, communication unit 300 and response unit 400
Electricity enables manipulation unit 100, control unit 200, communication unit 300 and response unit 400 to run.Specifically, referring to fig. 2,
Its main structure includes manipulation unit 100, control unit 200, communication unit 300 and response unit 400, manipulation unit 100, control
Unit 200 processed, communication unit 300 and response unit 400 cooperate, can real simulation small electric current grounding system of distribution network it is alternate
Short trouble and ground fault, as singlephase earth fault, two-phase short-circuit fault, line to line fault ground fault, three phase short circuit fault,
The fault types such as three-phase shortcircuit ground fault, while can neatly adjust earthing mode, wherein manipulation unit 100 can be used for selecting
Take ground fault control model and fault type comprising module 101, distant place module 102 and adjustment module 103 on the spot are adjusted
Section module 103 is connect with one end of module 101 on the spot, and sends the first signal, on the spot the other end of module 101 and distant place module
102 send second signal to control unit 200, can easily be constructed very much not by module 101 on the spot and the remote control of distant place module 102
Earthed system, wherein the first signal is the effective instruction signal that adjustment module 103 regulates and controls, and second signal is that starting control is single
The signal of member 200, it should be noted that, adjustment module 103 includes A phase, B phase, C phase, AB phase, BC phase and AC phase knob；Control is single
Member 200 plays the role of processing and regulation communication unit 300 and response unit 400, the module on the spot with manipulation unit 100
101 and distant place module 102 connect, for receiving second signal, and identifying processing is carried out according to second signal and is converted into third letter
Number, it needs to illustrate, control unit 200 receives second signal to it and identifies, identification is module 101 or distant place module on the spot
102 signals sent carry out respective handling according to signal, in use, different according to Fault Control mode is chosen, module on the spot
101 and distant place module 102 only have a transmissions second signal, wherein control unit 200 be MCU；Communication unit 300, has been used for
At communication function, third signal can be received, and feedback fourth signal is carried out to control unit 200 according to third signal,
Third signal is the command signal for starting communication unit 300, and communication unit 300 and control unit 200 use transmitted in both directions mode
Convey signal；Response unit 400, play conveying, driving and display ground-fault condition the effects of, with control unit 200,
Communication unit 300 and adjustment module 103 connect, and response unit 400 receives the 5th signal of fourth signal processing conversion, wherein
Fourth signal is feedback signal of the communication unit 300 to control unit 200, and the 5th signal is fourth signal through control unit
The signal of 200 processing feedbacks.And power supply unit 500, for manipulation unit 100, control unit 200, communication unit 300 and sound
Unit 400 is answered to power comprising the first conversion module 501, the second conversion module 502, third conversion module 503 and isolated from power
Module 504, the first conversion module 501, the second conversion module 502, third conversion module 503 and power isolation module 504 are
Conversion circuit plays the role of decompression and isolated from power, and further, the first conversion module 501 includes K7805-1000 chip
With element (resistance, capacitor etc.), the circuit that K7805-1000 chip and component are constituted can realize decompression, can will input 12V
Voltage is converted to 5V voltage output, and the 5V voltage of output is delivered to the first of the second conversion module 502 and driving circuit 401 respectively
Driving chip 401b and the second driving chip 401c is used, it should be noted that, the second conversion module 502, the first driving chip
401b and the second driving chip 401c three are in parallel；Second conversion module 502 include AMS1117-3.3 chip and element (resistance,
Capacitor etc.), the circuit that element and AMS1117-3.3 chip are constituted plays the role of stablizing decompression, can be by input 5V voltage conversion
For 3.3V voltage output, the 3.3V voltage of output is delivered to third conversion module 503, control unit 200, communication unit respectively
300 and response unit 400 use, third conversion module 503,400 phase of control unit 200, communication unit 300 and response unit
Mutually it is arranged in parallel；Third conversion module 503 includes U_TL431 chip and element (resistance, capacitor etc.), element and U_TL431 core
The circuit that piece is constituted plays the role of stablizing decompression, and U_TL431 is controllable accurate source of stable pressure, can be by input 3.3V voltage conversion
For 2.5V voltage output, the 2.5V voltage of output is delivered to the network transformer of control unit 200 and network interface module 301 respectively
301b response unit 400 uses；Its third conversion module 503,400 phase of control unit 200, communication unit 300 and response unit
Mutually be arranged in parallel, power isolation module 504 be digital power and analog power, for digitally with simulation ground be isolated.
Embodiment 5
3~14 signal referring to Fig.1 is illustrated as the whole of the power distribution network Experimental Network monitoring system of the present embodiment proposition respectively
Volume grid topological diagram and whole theory structure schematic diagram.Understandable to be, the monitoring system proposed in the present embodiment is to be used for
It is mutual to independent operating mutual between the real-time status monitoring of power distribution network Experimental Network system, with power distribution network Experimental Network system
It is associated, power distribution network Experimental Network system arranges a set of system for experiment simulation simulation, and monitoring system in laboratory
By in various kinds of sensors, the access of the mutual inductor power distribution network Experimental Network system, environment, device temperature situation to laboratory
And voltage, the electric current of each equipment operation are monitored and alarm, and circuit guarantor is carried out when there is violation operation, line fault
Shield improves the stability and safety of power distribution network experiment.Therefore a kind of monitoring distribution is provided for monitoring system in the present embodiment
Cabinet monitors in power distribution cabinet and is set to controller module M-500, is connect by TCP communication agreement with computer M-200, calculates
Machine M-200 realizes that cloud monitors using communication module M-201 connection cloud platform M-300.
Further more specifically, it is the control being set in monitoring power distribution cabinet that the present embodiment controller module M-500 is practical
Device processed, the interior controller includes singlechip chip, and protective module M-600 and warning module M-700 are equal in existing monitoring system
It is connect for independence with singlechip chip, is all that the instruction that individual reception singlechip chip is sent is acted, the independent work
Mode leads to the failure for occurring under the same time, and single-chip microcontroller needs to carry out multiple calculating, and sends multiple instruction and pass through
Different channels is transmitted separately to protective module M-600 and warning module M-700, the time of the process instruction of one side single-chip microcontroller
Increase, the increase in simultaneous transmission channel and efficiency of transmission will affect protective module M-600 it is synchronous with warning module M-700's when
Between, therefore will increase synchrotimer module under conventional single-chip microcontroller, guarantee relay and indicator light energy by time synchronization
The purpose of enough synchronization actions.This kind of mode not only increases the development cost of singlechip chip, it is also necessary to set time test, mistake
Opposite cumbersome, complicated of journey.
5 signal referring to Fig.1, in view of the above-mentioned problems, proposing a kind of controller integrated unit in the present embodiment comprising set
The warning module M-700 and protective module M-600 being placed under same module, warning module M-700 include buzzer module and
Indicating lamp module, protective module M-600 include protective switch module, are terminated by PA1 and need to protect in distribution network system
Monitoring point, certain the present embodiment is understandable to be, which is not limited to the single switch illustrated in Figure 15,
It should include also the multiple switch that networking can be carried out in access distribution network system, under different location equipment component in network
Power-off protection.Further, protective switch module connects singlechip chip by pin 1, and is opened by receiving instruction
Closing and the breakdown action of C are closed, indicating lamp module is accessed by node A on the lead of pin 1, and buzzer module passes through node B
It accesses on the route of lamp LED1, wherein LED1 is red light, LED2 is green light, by the above-mentioned means, when being operated normally in network,
Each monitoring point breaker is in closed state, route i1State in closure, route i2It is in an off state, under this state
The green light of LED2 works, and LED1 red light extinguishes, and corresponding buzzer module disconnects.When some monitoring point occurs in simulation power distribution network
When failure, singlechip chip sends a command to protective switch module, and switch C is by route i1Switch to route i2, route i at this time1It is disconnected
It opens and route i2Closure, lamp LED1 are switched on that red light is bright, buzzer module is connected and issues alarming sound, until route restores normal.
It warns and is protected under same route in the present embodiment, the switching for carrying out route whether occurs according to failure, can not only protect
It demonstrate,proves failure and occurs, protects and warn synchronous effect, avoid increasing time synchronization module in singlechip chip, reduce exploitation and test
Cost and the time.Chip need to only calculate the director data of protective switch module in the present embodiment simultaneously, without calculating warning lamp
With the director data of buzzer, the operation power consumption of a large amount of the operation cost for reducing singlechip chip and singlechip chip.Therefore
It is of great significance for the monitoring system in simulation power distribution network.
It should be noted that common single-chip data communication mode has SPI, IIC, RS232 and monobus etc..Every kind logical
Letter mode has corresponding timing diagram, and sensor can carry out data biography by conventional serial mode and singlechip chip
It is defeated.The 48 pin single-chip microcontrollers of model STM32F103 are used in the present embodiment, and display interface module is provided, for connecting control
The display of cabinet processed.And WIFI module and operation panel module, wherein WIFI module uses the nothing of model Esp8266-01
Wire module is communicated by Transmission Control Protocol with computer, realizes the access internet of singlechip chip.Pass through computer again for data
It is transmitted in cloud platform M-300, realizes that long-range control single chip computer sends instruction.Further, operation panel module is control cabinet
The control button etc., including key S1/S2/S3/S4 etc. of upper access control chip, belong under line and control.And in the present embodiment
In by operation panel front end increase switching module realize line under/line on the switching that controls, switching module passes through pin access
Single-chip microcontroller, output end PC14 attended operation panel module realize cutting namely the lock-in line of operation panel by cutting PC14
Lower operation.Its another output end PC13 connection protection loads, in route and equipped with protection circuit module, when output end PC14 needs
When closure, if key S1/S2/S3/S4 has combination in violation of rules and regulations, such as line load is excessive, is closed output end PC14, electricity at this time
Road protective module is switched on, and overload current is introduced into protective module, can be prevented to the damage of operation panel module and to work
Make danger caused by personnel.It avoids directly closing output end PC14 since staff does not detect operation panel in advance
Switch to existing potential danger under line.Further, control module can be realized based on WIFI module on the line, by long-range
Computer sends a command to singlechip chip, and control output end PC14's cut-offs, realize under line/line on the switching that controls, improve
The security performance that monitoring power distribution cabinet uses.
It is important that, it should be noted that the construction and arrangement of the application shown in multiple and different exemplary implementation schemes is only
It is illustrative.Although several embodiments are only described in detail in this disclosure, refering to the personnel of the displosure content
It should be easily understood that many changes under the premise of substantially without departing from the novel teachings and advantage of theme described in this application
Type is possible (for example, the size of various elements, scale, structure, shape and ratio and parameter value are (for example, temperature, pressure
Deng), mounting arrangements, the use of material, color, the variation of orientation etc.).It can be by more for example, being shown as integrally formed element
A part or element are constituted, and the position of element can be squeezed or change in other ways, and the property or number of discrete component
Or position can be altered or changed.Therefore, all such remodeling are intended to be comprised in the scope of the present invention.It can be according to replacing
The embodiment in generation changes or the order or sequence of resequence any process or method and step.In the claims, any " dress
Set plus function " clause be intended to and be covered on the structure described herein for executing the function, and it is equivalent to be not only structure
It but also is equivalent structure.Without departing from the scope of the invention, can exemplary implementation scheme design, operation
Other replacements are made in situation and arrangement, remodeling, are changed and are omitted.Therefore, the present invention is not limited to specific embodiments, and
It is to extend to a variety of remodeling still fallen within the scope of the appended claims.
In addition, all spies of actual implementation scheme can not be described in order to provide the terse description of exemplary implementation scheme
Sign is (that is, with execution those incoherent features of optimal mode of the invention for currently considering, or in realizing that the present invention is incoherent
Those features).
It should be understood that in the development process of any actual implementation mode, it, can such as in any engineering or design object
A large amount of specific embodiment is made to determine.Such development effort may be complicated and time-consuming, but for those benefits
For the those of ordinary skill of the displosure content, do not need excessively to test, the development effort will be one design, manufacture and
The routine work of production.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferable
Embodiment describes the invention in detail, those skilled in the art should understand that, it can be to technology of the invention
Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered in this hair
In bright scope of the claims.
Claims (10)
1. a kind of power distribution network Experimental Network monitors system, it is characterised in that: including signal acquisition module (M-100), computer (M-
200), cloud platform (M-300), mobile client (M-400), controller module (M-500), protective module (M-600) and pre-
Alert module (M-700)；Wherein,
The signal acquisition module (M-100) is set in power distribution network Experimental Network, matches for detecting in power distribution network Experimental Network
The fault message of electric equipment is simultaneously sent in the computer (M-200)；
The computer (M-200) is established network communication with the cloud platform (M-300) by communication module (M-201) and is connect,
Power grid related data is transmitted in the cloud platform (M-300) by the computer (M200)；
The mobile client (M-400) obtains the cloud by signal and the cloud platform (M-300) connecting communication in real time
Data in platform (M-300)；
The computer (M-200) connect with the controller module (M-500), when the grid collapses, the controller
Module (M-500) is protected and is alerted to power grid according to instruction starting protection module (M-600) and warning module (M-700).
2. power distribution network Experimental Network as described in claim 1 monitors system, it is characterised in that: cloud platform (M-300) packet
Server, LDAP router and cloud storage equipment are included, and is provided with encrypting module on the server；In the cloud storage equipment
It is provided with backup of memory, is used for Backup Data.
3. power distribution network Experimental Network as claimed in claim 2 monitors system, it is characterised in that: the computer (M-200) is also
Including processor (M-202) and A/D converter (M-203)；The wherein processor (M-202) and the protective module (M-
600) it is electrically connected between the warning module (M-700), for sending operational order；The A/D converter (M-203) and institute
State signal acquisition module (M-100) connection.
4. power distribution network Experimental Network as claimed in claim 2 or claim 3 monitors system, it is characterised in that: the signal acquisition module
It (M-100) further include sensor (M-101) and mutual inductor (M-102), the sensor (M-101) includes smoke sensor device and temperature
Spend sensor；And the mutual inductor (M-102) includes voltage transformer and current transformer.
5. power distribution network Experimental Network as claimed in claim 4 monitors system, it is characterised in that: the warning module (M-700)
Including early-warning lamp (M-701) and buzzer (M-702), the early-warning lamp (M-701) and the buzzer (M-702) respectively with institute
Controller module (M-500) is stated to be connected.
6. power distribution network Experimental Network as claimed in claim 5 monitors system, it is characterised in that: the protective module (M-600)
Including breaker (M-601) and relay protector (M-602)；And it is connect with the controller module (M-500).
7. power distribution network Experimental Network as claimed in claim 6 monitors system, it is characterised in that: when the grid collapses, institute
It states processor (M-202) and fault type is judged according to the comparison of the internal reservoir historical data of the computer (M-200), and send
Instruction into the controller module (M-500), start the protective device (M-600), trigger the breaker (M-601) and
Relay protector (M-602) work, while the warning module (M-700) alarm passes through the early-warning lamp (M-701)
Staff is reminded with the buzzer (M-702), and power grid related data is passed through the communication by the processor (M-202)
Module (M-201) is transmitted on cloud platform (M-300) to access for more people.
8. power distribution network Experimental Network as claimed in claim 7 monitors system, it is characterised in that: the mobile client (M-
It 400) include computer, plate and mobile phone.
9. power distribution network Experimental Network as claimed in claim 7 monitors system, it is characterised in that: the controller module (M-
500) further include:
It manipulates unit (100), including module (101), distant place module (102) and adjustment module (103) on the spot, the module on the spot
(101) one end is connect with the adjustment module (103), and send the first signal, the other end of the module on the spot (101) and
Distant place module (102) sends second signal to control unit (200)；
Control unit (200) is connect with the manipulation unit (100), for receiving the second signal, and to second letter
Number carry out identifying processing be converted into third signal；
Communication unit (300) can receive the third signal, and carry out feedback fourth signal to institute according to the third signal
State control unit (200)；And
Response unit (400) is connect, the sound with described control unit (200), communication unit (300) and adjustment module (103)
Unit (400) are answered to receive the 5th signal of the fourth signal processing conversion.
10. power distribution network Experimental Network as claimed in claim 9 monitors system, it is characterised in that: response unit (400) packet
Driving circuit (401) and electric control module (402) are included, the driving circuit (401) connect with described control unit (200), and
The 5th signal is received, and sends the 6th signal to the electric control module (402).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600308A (en) * | 2020-03-21 | 2020-08-28 | 青岛鼎信通讯股份有限公司 | Control scheme applied to three-phase and two-phase switching operation of energy router |
| CN112564282A (en) * | 2020-12-02 | 2021-03-26 | 广东电网有限责任公司江门供电局 | Integrated monitoring alarm device and monitoring method for relay protection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753085A (en) * | 2015-04-15 | 2015-07-01 | 国家电网公司 | Remote online monitoring system for distributed photovoltaic access |
| CN207753502U (en) * | 2017-10-31 | 2018-08-21 | 国家电网公司 | Automate main website novel maintenance monitoring system |
| CN109004631A (en) * | 2018-07-13 | 2018-12-14 | 深圳供电局有限公司 | A kind of adaptive back-up protection control system of network-based power distribution network and method |
| CN208508613U (en) * | 2018-03-22 | 2019-02-15 | 云南中变电气有限公司 | A kind of intelligent substation monitoring system |
| CN109406956A (en) * | 2019-01-04 | 2019-03-01 | 国网江苏省电力有限公司宿迁供电分公司 | A kind of Simulation Control circuit of dynamic analog failure |
| CN109995143A (en) * | 2019-04-24 | 2019-07-09 | 任金伟 | A kind of electric equipment safety device |
-
2019
- 2019-08-06 CN CN201910720451.5A patent/CN110380515B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753085A (en) * | 2015-04-15 | 2015-07-01 | 国家电网公司 | Remote online monitoring system for distributed photovoltaic access |
| CN207753502U (en) * | 2017-10-31 | 2018-08-21 | 国家电网公司 | Automate main website novel maintenance monitoring system |
| CN208508613U (en) * | 2018-03-22 | 2019-02-15 | 云南中变电气有限公司 | A kind of intelligent substation monitoring system |
| CN109004631A (en) * | 2018-07-13 | 2018-12-14 | 深圳供电局有限公司 | A kind of adaptive back-up protection control system of network-based power distribution network and method |
| CN109406956A (en) * | 2019-01-04 | 2019-03-01 | 国网江苏省电力有限公司宿迁供电分公司 | A kind of Simulation Control circuit of dynamic analog failure |
| CN109995143A (en) * | 2019-04-24 | 2019-07-09 | 任金伟 | A kind of electric equipment safety device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600308A (en) * | 2020-03-21 | 2020-08-28 | 青岛鼎信通讯股份有限公司 | Control scheme applied to three-phase and two-phase switching operation of energy router |
| CN111600308B (en) * | 2020-03-21 | 2023-08-08 | 青岛鼎信通讯股份有限公司 | Control method applied to switching operation of three phases and two phases of energy router |
| CN112564282A (en) * | 2020-12-02 | 2021-03-26 | 广东电网有限责任公司江门供电局 | Integrated monitoring alarm device and monitoring method for relay protection device |
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| Publication number | Publication date |
|---|---|
| CN110380515B (en) | 2022-08-30 |
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