CN102624099A - Device for monitoring network connection state of smart grid - Google Patents
Device for monitoring network connection state of smart grid Download PDFInfo
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- CN102624099A CN102624099A CN2012101129237A CN201210112923A CN102624099A CN 102624099 A CN102624099 A CN 102624099A CN 2012101129237 A CN2012101129237 A CN 2012101129237A CN 201210112923 A CN201210112923 A CN 201210112923A CN 102624099 A CN102624099 A CN 102624099A
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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
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Abstract
The invention relates to a device for monitoring a network connection state of a smart grid. The device comprises a display screen, an input device, a network connection circuit and a microprocessor, wherein the microprocessor determines the network connection state, the display screen is connected with the microprocessor and is used for displaying the network connection state determined by the microprocessor, the network connection state displayed by the display screen includes types of normality in network connection and failure in network connection, and when the microprocessor judges that no main device exists on the network of the smart grid, the network connection circuit is used for simulating the main device to transmit a test signal for detecting the network connection to an electronic-type controller. Due to the adoption of the device for monitoring the network connection state of the smart grid, the communication connection state monitoring problem and the detection efficiency problem of the smart grid when in an installation and debugging period and in a normal working period can be solved.
Description
Technical field
The present invention relates to the equipment of monitoring intelligent electrical network network connection state, particularly test the test module of intelligent grid network connection state and the graphical electronic controller of display network connection status.
Background technology
The basis of setting up intelligent grid is the intelligent type low-voltage electrical equipment that possesses network communicating function; Intelligent switchs such as circuit breaker, overload relay, contactor, earth leakage protective device for example; The core component of intelligent type low-voltage electrical equipment is that to have adopted be core and electronic controller or the release that possesses network interface with the microprocessor; Intelligent controller adopts the cordwood system type auxiliary plan mostly, can be directly installed in the body of intelligent switch equipment (like circuit breaker).
When setting up intelligent grid; The normal procotol of following " main---from " principle that adopts; For example the Modbus agreement generally includes a main equipment and a plurality of slave unit in the intelligent grid system, only has main equipment can initiatively send information; For example main equipment has sent the control command of a certain information of the slave unit of inquiring about certain address, and then the slave unit of this address should feed back corresponding response message.Main equipment can be communicated by letter by independent and a certain slave unit, also can communicate by letter with all slave units with broadcast mode.Typical main equipment such as monitoring host computer and programmable instrumentation.The electronic controller (the for example electronic controller of device such as circuit breaker, overload relay) of typical slave unit as possessing network interface.
In the installation of intelligent type low-voltage electric equipment, debug process; Often need the inspection network connection state; Be included under the situation that main equipment do not insert; After accomplishing hardware connection, system power-up, can't confirm that in the installation place whether electronic controller correctly has been connected in the network, will influence efficient very much.When the intelligent grid system normally moves in addition, and during the slave unit hot plug, need monitor, indicate network connection state; When network information transmission is failed; Whether do not have information, fault location is inconvenience very, need inspection software setting, hardware to connect correct usually; Whether normal or the like with oscilloscope observation signal waveform, waste time and energy.
Display device that the electronic controller of present intelligent switch (like intelligent breaker) uses such as charactron, LED lamp, graphical display interface.The electronic controller of some intelligent switch has graphical display interface, and its graphical display interface mainly is to the real-time demonstration of switch main circuit detection data, to setting the demonstration of input information.But the portioned product display network connects, connect but existing intelligent switch uses the blink states of LED lamp to show network, when the network free of data then the LED lamp extinguish; Type that can't fault location when the transmission of the network information goes wrong; Indicate more information then need increase the LED lamp if desired, not only improved cost, and owing to receive the restriction of product design; Possibly can't realize showing the requirement of more information, the type of the network state that can indicate is limited.If contain the product of specific quantity LED lamp according to individual demand customization, not only small product size is big, cost is high, more can not adapt to the needs of industrialized mass.
Summary of the invention
The objective of the invention is to overcome the above-mentioned defective of prior art; A kind of electronic controller of graphical display network connection status is provided; And a kind of test module of monitoring intelligent electrical network network connection state is provided; Make the user can be in intelligent switch rigging up and debugging stage, normal work stage; Adopt the mode of simple possible to realize monitoring, detection and the demonstration that intelligent grid communication connects, and can show that multiple network connection status, particularly network connect the type of fault on the graphical interfaces at electronic controller under the condition that does not increase hardware cost; Solving detection and the fault-location problem that communication connects well, is the user prompt warning message when the network connection failure.
To achieve these goals; The invention provides a kind of electronic controller of graphical display network connection status, comprising: electronic controller microprocessor 10, power-supply system 1, load parameter testing circuit 2, setting input device 3, the electronic controller display screen 4 that links to each other with electronic controller microprocessor 10, electronic controller network connecting circuit 6 and the drive circuit 7 of operating voltage are provided for electronic controller; 2 pairs of electrical loads 9 of said load parameter testing circuit detect, and electronic controller microprocessor 10 is connected with load parameter testing circuit 2 and receives the detection signal from load parameter testing circuit 2; Said electronic controller microprocessor 10 is connected to network through electronic controller network connecting circuit 6 and receives and send network data; Said drive circuit 7 is connected the instruction of accepting from electronic controller microprocessor 10 with electronic controller microprocessor 10, the actuator 8 that drives circuit breaker 200 carries out disjunction and/or closed action; Said setting input device 3 is connected with electronic controller microprocessor 10, and the user comprises the parameter of network settings through setting input device 3 selections and setting; The output information of said electronic controller network connecting circuit 6 is input to electronic controller microprocessor 10; Said electronic controller microprocessor 10 is judged the network connection state of electronic controller, and said network connection state comprises that network connects fault type normal and that network connects; Said electronic controller display screen 4 shows the network connection state that electronic controller microprocessor 10 determines, and the network connection state that electronic controller display screen 4 shows comprises that network connects the normal type that network connects fault that reaches.Can show the multiple network connection status through patterned electronic controller display screen 4, particularly network connects the type and the reason of fault.
Further; The type that the network that described electronic controller display screen 4 shows connects fault comprises no network connection and can't correctly resolve network data that the judgement that 10 pairs of no networks of electronic controller microprocessor connect has precedence over can't correctly resolving the judgement of network data; Electronic controller microprocessor 10 greater than or fail to receive network data more than or equal to predetermined time-out time through said electronic controller network connecting circuit 6, then the described electronic controller display screen 4 of electronic controller microprocessor 10 controls shows the literal or the icon of the no network connection of representative; Electronic controller microprocessor 10 fails correctly to resolve the network data that said electronic controller network connecting circuit 6 receives, and then the described electronic controller display screen 4 of electronic controller microprocessor 10 controls shows that representative can't correctly resolve the literal or the icon of network data; Electronic controller microprocessor 10 can correctly be resolved the network data that said electronic controller network connecting circuit 6 receives; Then on behalf of network, described electronic controller display screen 4 demonstrations of electronic controller microprocessor 10 controls connect normal literal or icon, and/or the display network protocol information.
Further; The type that the network that described electronic controller display screen 4 shows connects fault comprises that no network connects, network communication connects fault and can't correctly resolve network data; The judgement that 10 pairs of no networks of electronic controller microprocessor connect has precedence over the judgement that network communication is connected fault, and the judgement that 10 pairs of network communications of electronic controller microprocessor connect fault has precedence over the judgement that can't correctly resolve network data; Electronic controller microprocessor 10 greater than or fail to receive network data more than or equal to predetermined time-out time through said electronic controller network connecting circuit 6, then the described electronic controller display screen 4 of electronic controller microprocessor 10 controls shows the literal or the icon of the no network connection of representative; The data that electronic controller microprocessor 10 receives are imperfect, and then the described electronic controller display screen 4 of electronic controller microprocessor 10 controls shows literal or the icon of representing network communication to connect fault; Electronic controller microprocessor 10 fails correctly to resolve the network data that said electronic controller network connecting circuit 6 receives, and then the described electronic controller display screen 4 of electronic controller microprocessor 10 controls shows that representative can't correctly resolve the literal or the icon of network data; Electronic controller microprocessor 10 can correctly be resolved the network data that said electronic controller network connecting circuit 6 receives; Then on behalf of network, described electronic controller display screen 4 demonstrations of electronic controller microprocessor 10 controls connect normal literal or icon, and/or the display network protocol information.
Further; Described electronic controller has a simulation main equipment and carries out the debugging mode that network connects; Open the debugging mode that network connects through setting input device 3, then electronic controller microprocessor 10 sends the test signal that detects network connection state through electronic controller network connecting circuit 6 simulation main equipments to other electronic controllers; Perhaps; Described electronic controller has a network and connects debugging mode; Open network through setting input device 3 and connect debugging mode; And there is not main equipment on electronic controller microprocessor 10 decision network; Then electronic controller microprocessor 10 simulation main equipments send the test signal that detects network connection state through electronic controller network connecting circuit 6 to other electronic controllers; Wherein, electronic controller microprocessor 10 greater than or fail the network data that receives from intelligent grid through said electronic controller network connecting circuit 6 more than or equal to predetermined time-out time, then do not have main equipment on electronic controller microprocessor 10 decision network.Send test massage through the simulation main equipment, make that other electronic controllers can detect and the display network connection status, have improved the efficient of rigging up and debugging greatly under the still uninstalled situation of main equipment.
Further; When electronic controller microprocessor 10 simulation main equipments sent the test signal that detects network connection state, the said electronic controller display screen 4 of electronic controller microprocessor 10 controls showed literal or the icon of representing in the transmission of network connection state test signal.
The present invention also provides a kind of test module of monitoring intelligent electrical network network connection state, comprising: test module display screen 121, input unit 122, test module network connecting circuit 123 and test module microprocessor 124; Test module input unit 122 is connected with test module microprocessor 124, comprises the parameter of network settings through input unit 122 selections and setting; Test module microprocessor 124 is connected to network through test module network connecting circuit 123 and receives and send network data; The output information of said test module network connecting circuit 6 is input to test module microprocessor 124; Said test module microprocessor 124 is judged the network connection state of test module; Said test module display screen 121 is connected with test module microprocessor 124; Show the network connection state that test module microprocessor 124 determines, the network connection state that test module display screen 121 shows comprises that network connects the normal type that network connects fault that reaches.
Further, said test module has the debugging mode that a simulation main equipment carries out the network connection; Open the debugging mode that network connects through input unit 122; And/or do not have main equipment on test module microprocessor 124 decision network, then test module microprocessor 124 sends to electronic controller through test module network connecting circuit 123 simulation main equipments and detects the test signal that network connects; Test module microprocessor 124 greater than or fail the network data that receives from intelligent grid through said test module network connecting circuit 123 more than or equal to predetermined time-out time, then do not have main equipment on test module microprocessor 124 decision network.
Further; The type that the network that described test module display screen 121 shows connects fault comprises no network connection and can't correctly resolve network data that the judgement that 124 pairs of no networks of test module microprocessor connect has precedence over can't correctly resolving the judgement of network data; Test module microprocessor 124 greater than or fail to receive network data more than or equal to predetermined time-out time through said test module network connecting circuit 123, then the described test module display screen 121 of test module microprocessor 124 controls shows the literal or the icon of the no network connection of representative; Test module microprocessor 124 fails correctly to resolve the network data that said test module network connecting circuit 123 receives, and then the described test module display screen 121 of test module microprocessor 124 controls shows that representative can't correctly resolve the literal or the icon of network data; Test module microprocessor 124 can correctly be resolved the network data that said test module network connecting circuit 123 receives; Then on behalf of network, described test module display screen 121 demonstrations of test module microprocessor 124 controls connect normal literal or icon, and/or the display network protocol information.
Further; The type that the network that described test module display screen 121 shows connects fault comprises that no network connects, network communication connects fault and can't correctly resolve network data; The judgement that 124 pairs of no networks of test module microprocessor connect has precedence over the judgement that network communication is connected fault, and the judgement that 124 pairs of network communications of test module microprocessor connect fault has precedence over the judgement that can't correctly resolve network data; Test module microprocessor 124 greater than or fail to receive network data more than or equal to predetermined time-out time through said test module network connecting circuit 123, then the described test module display screen 121 of test module microprocessor 124 controls shows the literal or the icon of the no network connection of representative; The data that test module microprocessor 124 receives are imperfect, and then the described test module display screen 121 of test module microprocessor 124 controls shows literal or the icon of representing network communication to connect fault; Test module microprocessor 124 fails correctly to resolve the network data that said test module network connecting circuit 123 receives, and then the described test module display screen 121 of test module microprocessor 124 controls shows that representative can't correctly resolve the literal or the icon of network data; Test module microprocessor 124 can correctly be resolved the network data that said test module network connecting circuit 123 receives; Then on behalf of network, described test module display screen 121 demonstrations of test module microprocessor 124 controls connect normal literal or icon, and/or the display network protocol information.
Further, when test module microprocessor 124 passes through test module network connecting circuit 123 when network sends data, then control literal or icon in the described test module display screen 121 video datas transmission.
Can know based on above explanation; The present invention has well solved in rigging up and debugging stage, normal work stage; Comprise under the not access situation of main equipment; The problem of monitoring and demonstration intelligent grid network connection state, fault type can't confirm in the installation place whether electronic controller correctly has been connected the problem in the network, has improved the efficient of monitoring efficient and fault location through the information under the multiple heterogeneous networks state.
Description of drawings
Above-mentioned characteristic, function and advantage with other of the present invention will combine the specific descriptions of accompanying drawing and embodiment to become afterwards more obviously and easy to understand below.Wherein:
Fig. 1 is the graphically structured flowchart of the electronic controller of display network connection status of the present invention;
Fig. 2 is the structured flowchart of the test module of monitoring intelligent electrical network network connection state of the present invention;
Fig. 3-Fig. 5 is the connection layout of the present invention's three application scenarioss in rigging up and debugging stage and operate as normal;
Fig. 6 is the flow chart of monitoring intelligent electrical network network connection state of the present invention;
Fig. 7 is another flow chart of monitoring intelligent electrical network network connection state of the present invention.
Embodiment
Embodiment below in conjunction with shown in the accompanying drawing 1 to 7 to further explain of the present invention, the invention is not restricted to the description of following examples.
Fig. 1 is according to the graphically structured flowchart of the electronic controller of display network connection status of the present invention.As shown in Figure 1, electronic controller 100 is parts of circuit breaker 200, and it has electronic controller microprocessor 10, electronic controller display screen 4, setting input device 3, and setting input device 3 comprises button.The user cooperates electronic controller display screen 4 to carry out parameter query and setting through button, such as the baud rate of network, the predetermined time-out time of monitoring intelligent electrical network network data, Start-up and Adjustment pattern etc.Electronic controller display screen 4 is a graphical interfaces, can display text, information such as numeral, figure, and like LCD display or LED display.Electronic controller 100 also can connect indicator light 5; Indicator light 5 can through bright, go out, state variation such as flicker shows different state information, described setting input device 3, electronic controller display screen 4 all are connected with electronic controller microprocessor 10 with indicator light 5 to be realized mutual exchanges data and receives 10 controls of electronic controller microprocessor.Power-supply system 1 is used for to electronic controller 100 each several part circuit supplies, and power-supply system 1 can be from exchanging 50HZ, rated operational voltage to 400V and following ac power supply system, also can be that direct current supply line or induction obtain.Load parameter testing circuit 2 is connected with electronic controller microprocessor 10; Be used to detect the parameter of electrical load 9; Like signals such as the voltage of electrical load 9, electric currents, and be the signal that electronic controller microprocessor 10 can receive with conversion of signals such as the voltage of electrical load 9, electric currents.Electronic controller microprocessor 10 is connected with drive circuit 7 and passes through the closed disjunction action that drive circuit 7 drives actuator's 8 execution electrical loads 9 of circuit breakers 200.Electronic controller microprocessor 10 has the function of keeping watch on electrical load 9, and it receives through signals such as the voltage of the electrical load 9 of load parameter testing circuit 2 conversions, electric currents, is responsible for the working condition of load 9 is monitored in real time.And when load circuit 9 breaks down, electronic controller microprocessor 10 will send instruction, through drive circuit 7 driving execution mechanisms 8, thereby break off electrical load 9.
Described electronic controller 100 also has electronic controller network connecting circuit 6.Like Fig. 3, shown in Figure 4, electronic controller microprocessor 10 is connected with main equipment 11 or test module 12 through electronic controller network connecting circuit 6, and this connected mode can realize through the mode that is electrically connected or the mode through wireless connections.Electronic controller microprocessor 10 can the monitoring network connection status; Said electronic controller is as slave unit; Its electronic controller microprocessor 10 receives the data that main equipments 11 or test module 12 send according to procotol (for example Modbus agreement, the communications protocol that GBT22710-2008 put down in writing such as DeviceNet agreement) through electronic controller network connecting circuit 6; When the time of not receiving network data surpass (greater than or more than or equal to) predetermined time-out time, then electronic controller microprocessor 10 control electronic controller display screens 4 literal or the icon of the no active networks of prompting in position; When normal receiving network data, then electronic controller microprocessor 10 control electronic controller display screens 4 in position display network connect the literal or the icon of fault; When can normal receiving network data but when failing correctly to resolve, electronic controller microprocessor 10 control electronic controller the display screens 4 correctly literal or the icon of resolving information of prompting in position then; When normally receiving network data also can correctly be resolved, then display network type, network connected normal literal or icon to electronic controller microprocessor 10 control electronic controller display screens 4 in position; When electronic controller microprocessor 10 through electronic controller network connecting circuit 6 during to the feedback information of main equipment 11 or test module 12, literal or the icon of electronic controller microprocessor 10 control electronic controller display screens 4 during reminder-data is sent in position then.Wherein, the judgement that 10 pairs of no networks of electronic controller microprocessor connect has precedence over the judgement that network communication is connected fault, and the judgement that 10 pairs of network communications of electronic controller microprocessor connect fault has precedence over the judgement that can't correctly resolve network data.
It is thus clear that; Electronic controller 100 of the present invention not only possess conventional electrical formula controller the various electrical parameters of various defencive functions, graphical display, to circuit keep watch on, regulate, function such as measurement, self diagnosis and communication interface; Also possessed graphical indication network simultaneously and connected whether correct prompt facility; The function of monitoring network connection status utilizes the electronic controller display screen 4 of controller 100 to show the multiple network connection status.
Fig. 2 is the structured flowchart of the test module of monitoring intelligent electrical network network connection state of the present invention; As shown in Figure 2; Test module 12 comprises test module display screen 121, input unit 122, test module network connecting circuit 123 and test module microprocessor 124; Test module display screen 121, input unit 122, test module network connecting circuit 123 all are connected with test module microprocessor 124, and 124 controls of tested person module microprocessor.The basic function of test module 12 is the reception and the transmission of communication signal, and promptly microprocessor receives the data of network interface, and in the time of suitable, the information that needs are sent is sent to network through network interface.Test module display screen 121 is used to show the information that comprises network settings, network connection state; Can be LCD display or LED display, represent the relevant information of network settings such as current network connection state, procotol, baud rate through figure, Word message.Input unit 122 is used to select and be provided with the parameter information of test module, such as the predetermined time-out time of the baud rate of network, monitoring intelligent electrical network network data, whether open test signal and send parameter.Test module network connecting circuit 123 is used for being connected with the intelligent grid network, receives and send network data, with intelligent grid network ways of connecting be electric connecting mode or wireless connections mode.
After test module 12 inserts the intelligent grid networking, with the monitoring network connection status.When the time of not receiving network data surpass (greater than or more than or equal to) during predetermined time-out time, then control the literal or the icon of the no network connection of test module display screen 121 promptings.When the networking data that can not receive normally that main equipment sends, then control test module display screen 121 prompting networks and connect faults.In the time normally receiving the network data that main equipment sends, in the time of can not correctly resolving, then control literal or icon that network data can't be correctly resolved in 121 promptings of test module display screen.In the time normally receiving the network data that main equipment sends, and can correctly resolve the time, then control test module display screen 121 prompting networks and connect normal literal or icon.Resolve network data comprise the inspection data whether meet procotol, checking data whether complete, whether be discernible order etc.Wherein, the judgement that 124 pairs of no networks of test module microprocessor connect has precedence over the judgement that network communication is connected fault, and the judgement that 124 pairs of network communications of test module microprocessor connect fault has precedence over the judgement that can't correctly resolve network data.
Fig. 3 is the present invention at the application scenarios in rigging up and debugging stage, and each electronic controller is through being electrically connected or wireless connections link to each other with test module.This moment, main equipment inserted as yet, and had opened the test signal transmission parameter of test module 12, and test module 12 is after confirming that network interface does not have the information of main equipment transmission; Begin to send the detecting information of setting; When the signal during the normal networking of this signal imitation, each electronic controller receive test signal and normal the parsing, then on display screen, show corresponding network state information; In the time of can not normally receiving or can not normally resolve, then on display screen, show the corresponding error type.Through the network state information that shows on the display screen, make installation personnel can be fast clearly awareness network connect situation, improved the efficient of rigging up and debugging greatly.
Fig. 4 is the application scenarios of the present invention in operate as normal; The electronic controller 101 of circuit breaker 201, the electronic controller 102 of circuit breaker 202, the electronic controller 103 of circuit breaker 203, main equipment 11 all are connected to the intelligent grid network, and connected mode can be through being electrically connected or the wireless connections mode realizes.This moment, main equipment sent inquiry, broadcast message, and each electronic type intelligent controller shows the various network state according to the situation of the signal of being received.
Fig. 5 is that the present invention is after rigging up and debugging is accomplished; Test module does not have the application scenarios of dismounting; The electronic controller 101 of circuit breaker 201, the electronic controller 103 of circuit breaker 203, main equipment 11, test module 12 all are connected to the intelligent grid network, and connected mode can be through being electrically connected or the wireless connections mode realizes.When test module 12 received the broadcast singal that has had main equipment 11 on the communication line, then test module 12 stopped to send broadcast message, simultaneously display network connection state information on the display unit of test module 12.When the signal of main equipment transmission can normally received and correctly resolve to test module 12; Then display network connects normal literal or icon and network protocol message on display unit, shows that the network interface that test module 12 connected is normal with being connected of main equipment this moment.
Fig. 6 is the flow chart of monitoring intelligent electrical network network connection state of the present invention.At first whether monitoring has the network data from intelligent grid; When the time that does not have network data and do not receive network data surpass (greater than or more than or equal to) during the predetermined time-out time of monitoring intelligent electrical network network data; Then the no network of prompting connects on display unit; If open test signal and send parameter this moment; Then be judged to be and do not have main equipment on the network; Then send the test signal that detects network connection state, the broadcast message that the simulation main equipment sends supplies slave unit (the for example electronic controller of device such as circuit breaker, overload relay) in order to the inspection network connection state.
As network data receiving network data then.Exist three kinds of situation shown in Figure 6 this moment, and first kind of situation is correct receiving network data, then on display unit, points out the network communication fault; Second kind of situation is can receive but can't correctly resolve, and comprises not meeting procotol, checking data mistake, belonging to unrecognizable order etc., and then network data can't be correctly resolved in prompting on display unit; The third situation is can receive and can correctly resolve, and then the prompting network connects normal and network protocol message on display unit, during then reminder-data was sent on display unit when sent feedback information this moment if desired.
Fig. 7 is another flow chart of monitoring intelligent electrical network network connection state of the present invention; The mode that whether has main equipment on its decision network is for only judging whether the parameter that sends test massage has opened; When the parameter that sends test massage has been opened, then simulate main equipment and send the test signal that detects network connection state; Have only and when parameter is not opened, just simulate the situation of slave unit, show the various network state according to the signal of being received.
The flow process of Fig. 6, monitoring intelligent electrical network network connection state shown in Figure 7 can be used in microprocessor or single-chip microcomputer; In the electronic controller microprocessor 10 of electronic controller 100 as shown in Figure 1 or in the test module microprocessor 124 of test module 12 shown in Figure 2; Can regularly call or in major cycle, call, need not increase hardware cost.During normal, undesired or fault, on display unit, represent corresponding state when network with different icons or Word message; In rigging up and debugging, utilize testing apparatus that network connection state is tested.
Above embodiment is some preferred schemes.Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. the electronic controller of a graphical display network connection status comprises: electronic controller microprocessor (10), power-supply system (1), load parameter testing circuit (2), setting input device (3), the electronic controller display screen (4) that links to each other with electronic controller microprocessor (10), electronic controller network connecting circuit (6) and the drive circuit (7) of operating voltage are provided for electronic controller; It is characterized in that:
Said load parameter testing circuit (2) detects electrical load (9), and electronic controller microprocessor (10) is connected with load parameter testing circuit (2) and receives the detection signal from load parameter testing circuit (2);
Said electronic controller microprocessor (10) is connected to network through electronic controller network connecting circuit (6) and receives and send network data;
Said drive circuit (7) is connected the instruction of accepting from electronic controller microprocessor (10) with electronic controller microprocessor (10), the actuator (8) of circuit breaker (200) carries out disjunction and/or closed action;
Said setting input device (3) is connected with electronic controller microprocessor (10), and the user selects and be provided with the parameter that comprises network settings through setting input device (3);
The output information of said electronic controller network connecting circuit (6) is input to electronic controller microprocessor (10); Said electronic controller microprocessor (10) is judged the network connection state of electronic controller, and said network connection state comprises that network connects fault type normal and that network connects; Said electronic controller display screen (4) shows the network connection state that electronic controller microprocessor (10) determines, and the network connection state that electronic controller display screen (4) shows comprises that network connects the normal type that network connects fault that reaches.
2. the electronic controller of graphical display network connection status according to claim 1 is characterized in that:
The type that the network that described electronic controller display screen (4) shows connects fault comprises no network connection and can't correctly resolve network data that electronic controller microprocessor (10) has precedence over can't correctly resolving the judgement of network data the judgement that no network connects;
Electronic controller microprocessor (10) greater than or fail to receive network data more than or equal to predetermined time-out time through said electronic controller network connecting circuit (6), then electronic controller microprocessor (10) the described electronic controller display screen of control (4) shows the literal or the icon of the no network connection of representative;
Electronic controller microprocessor (10) fails correctly to resolve the network data that said electronic controller network connecting circuit (6) receives, and then electronic controller microprocessor (10) the described electronic controller display screen of control (4) shows that representative can't correctly resolve the literal or the icon of network data;
Electronic controller microprocessor (10) can correctly be resolved the network data that said electronic controller network connecting circuit (6) receives; Then on behalf of network, electronic controller microprocessor (10) the described electronic controller display screen of control (4) demonstration connect normal literal or icon, and/or the display network protocol information.
3. the electronic controller of graphical display network connection status according to claim 1 is characterized in that:
The type that the network that described electronic controller display screen (4) shows connects fault comprises that no network connects, network communication connects fault and can't correctly resolve network data; The judgement that electronic controller microprocessor (10) connects no network has precedence over the judgement that network communication is connected fault, and electronic controller microprocessor (10) has precedence over the judgement that can't correctly resolve network data to the judgement that network communication connects fault;
Electronic controller microprocessor (10) greater than or fail to receive network data more than or equal to predetermined time-out time through said electronic controller network connecting circuit (6), then electronic controller microprocessor (10) the described electronic controller display screen of control (4) shows the literal or the icon of the no network connection of representative;
The data that electronic controller microprocessor (10) receives are imperfect, and then electronic controller microprocessor (10) the described electronic controller display screen of control (4) shows literal or the icon of representing network communication to connect fault;
Electronic controller microprocessor (10) fails correctly to resolve the network data that said electronic controller network connecting circuit (6) receives, and then electronic controller microprocessor (10) the described electronic controller display screen of control (4) shows that representative can't correctly resolve the literal or the icon of network data;
Electronic controller microprocessor (10) can correctly be resolved the network data that said electronic controller network connecting circuit (6) receives; Then on behalf of network, electronic controller microprocessor (10) the described electronic controller display screen of control (4) demonstration connect normal literal or icon, and/or the display network protocol information.
4. the electronic controller of graphical display network connection status according to claim 1 is characterized in that:
Described electronic controller has a simulation main equipment and carries out the debugging mode that network connects; Open the debugging mode that network connects through setting input device (3), then electronic controller microprocessor (10) sends the test signal that detects network connection state through electronic controller network connecting circuit (6) simulation main equipment to other electronic controllers;
Perhaps; Described electronic controller has a network and connects debugging mode; Open network through setting input device (3) and connect debugging mode; And there is not main equipment on electronic controller microprocessor (10) decision network; Then electronic controller microprocessor (10) simulation main equipment sends the test signal that detects network connection state through electronic controller network connecting circuit (6) to other electronic controllers; Wherein, electronic controller microprocessor (10) greater than or fail to receive network data more than or equal to predetermined time-out time from intelligent grid through said electronic controller network connecting circuit (6), then do not have main equipment on electronic controller microprocessor (10) decision network.
5. the electronic controller of graphical display network connection status according to claim 4 is characterized in that:
When electronic controller microprocessor (10) simulation main equipment sent the test signal that detects network connection state, electronic controller microprocessor (10) the said electronic controller display screen of control (4) showed literal or the icon of representing in the transmission of network connection state test signal.
6. the test module of a monitoring intelligent electrical network network connection state is characterized in that, said test module comprises: test module display screen (121), input unit (122), test module network connecting circuit (123) and test module microprocessor (124);
Test module input unit (122) is connected with test module microprocessor (124), selects and be provided with the parameter that comprises network settings through input unit (122); Test module microprocessor (124) is connected to network through test module network connecting circuit (123) and receives and send network data;
The output information of said test module network connecting circuit (6) is input to test module microprocessor (124); Said test module microprocessor (124) is judged the network connection state of test module; Said test module display screen (121) is connected with test module microprocessor (124); Show the network connection state that test module microprocessor (124) determines, the network connection state that test module display screen (121) shows comprises that network connects the normal type that network connects fault that reaches.
7. the test module of monitoring intelligent electrical network network connection state according to claim 6 is characterized in that:
Said test module has a simulation main equipment and carries out the debugging mode that network connects; Open the debugging mode that network connects through input unit (122); And/or do not have main equipment on test module microprocessor (124) decision network, then test module microprocessor (124) sends to electronic controller through test module network connecting circuit (123) simulation main equipment and detects the test signal that network connects; Test module microprocessor (124) greater than or fail to receive network data more than or equal to predetermined time-out time from intelligent grid through said test module network connecting circuit (123), then do not have main equipment on test module microprocessor (124) decision network.
8. the test module of monitoring intelligent electrical network network connection state according to claim 6 is characterized in that:
The type that the network that described test module display screen (121) shows connects fault comprises no network connection and can't correctly resolve network data that test module microprocessor (124) has precedence over can't correctly resolving the judgement of network data the judgement that no network connects;
Test module microprocessor (124) greater than or fail to receive network data more than or equal to predetermined time-out time through said test module network connecting circuit (123), then test module microprocessor (124) the described test module display screen of control (121) shows the literal or the icon of the no network connection of representative;
Test module microprocessor (124) fails correctly to resolve the network data that said test module network connecting circuit (123) receives, and then test module microprocessor (124) the described test module display screen of control (121) shows that representative can't correctly resolve the literal or the icon of network data;
Test module microprocessor (124) can correctly be resolved the network data that said test module network connecting circuit (123) receives; Then on behalf of network, test module microprocessor (124) the described test module display screen of control (121) demonstration connect normal literal or icon, and/or the display network protocol information.
9. the test module of monitoring intelligent electrical network network connection state according to claim 6 is characterized in that:
The type that the network that described test module display screen (121) shows connects fault comprises that no network connects, network communication connects fault and can't correctly resolve network data; The judgement that test module microprocessor (124) connects no network has precedence over the judgement that network communication is connected fault, and test module microprocessor (124) has precedence over the judgement that can't correctly resolve network data to the judgement that network communication connects fault;
Test module microprocessor (124) greater than or fail to receive network data more than or equal to predetermined time-out time through said test module network connecting circuit (123), then test module microprocessor (124) the described test module display screen of control (121) shows the literal or the icon of the no network connection of representative;
The data that test module microprocessor (124) receives are imperfect, and then test module microprocessor (124) the described test module display screen of control (121) shows literal or the icon of representing network communication to connect fault;
Test module microprocessor (124) fails correctly to resolve the network data that said test module network connecting circuit (123) receives, and then test module microprocessor (124) the described test module display screen of control (121) shows that representative can't correctly resolve the literal or the icon of network data;
Test module microprocessor (124) can correctly be resolved the network data that said test module network connecting circuit (123) receives; Then on behalf of network, test module microprocessor (124) the described test module display screen of control (121) demonstration connect normal literal or icon, and/or the display network protocol information.
10. the test module of monitoring intelligent electrical network network connection state according to claim 6 is characterized in that:
When test module microprocessor (124) passes through test module network connecting circuit (123) when network sends data, then control literal or icon in the transmission of described test module display screen (121) video data.
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| CN201210112923.7A CN102624099B (en) | 2012-04-12 | 2012-04-12 | Device for monitoring network connection state of smart grid |
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Application publication date: 20120801 Assignee: ZHEJIANG CHINT ELECTRICS Co.,Ltd. Assignor: SHANGHAI NOARK ELECTRIC Co.,Ltd. Contract record no.: X2021330000593 Denomination of invention: Equipment for monitoring the connection status of smart grid network Granted publication date: 20140618 License type: Common License Record date: 20211025 |
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