CN111650923A - Visual fault analysis system - Google Patents
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- CN111650923A CN111650923A CN202010467170.6A CN202010467170A CN111650923A CN 111650923 A CN111650923 A CN 111650923A CN 202010467170 A CN202010467170 A CN 202010467170A CN 111650923 A CN111650923 A CN 111650923A
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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Abstract
The invention discloses a visual fault analysis system which comprises a display, a memory, a processor and one or more modules, wherein the one or more modules are stored in the memory and configured to be executed by the processor, the one or more modules comprise a module for intercepting and splicing fault waveforms, and the fault waveforms which are irrelevant to analysis are removed by intercepting and splicing the fault waveforms after the processing, so that the length of the fault waveforms is shortened to be several milliseconds from the original length of 2-3 seconds, and the fault waveform module and other fault modules can be conveniently displayed on the same interface of the display. By the aid of the method and the device, workers can check all fault modules globally through one interface, fault conditions can be analyzed more visually, and difficulty of fault analysis work is reduced.
Description
Technical Field
The invention relates to a fault analysis system, in particular to a visual fault analysis system.
Background
For the analysis of the existing protection tripping process, an analyst generally obtains the wave recording record of the sampling point information of the equipment in the protection system; and then analyzing the data by combining the self understanding of the fault protection control logic, and automatically deducing whether the fault protection control logic is reasonable.
The operation mode can not realize the state information before the fault, the state information during the fault, the state information of the fault protection logic and the state information after the execution of the protection action in a global mode.
The information is in a discrete state for an analyst, association relation cannot be effectively combined, corresponding association relation cannot be intuitively demonstrated for the analyst, and the analyst is very unfriendly.
Disclosure of Invention
The invention provides a visual fault analysis system, which obtains parameters of a real object system from system parameters (a protection tripping system), then grasps state information before a fault, state information during the fault, fault protection logic state information and state information after the execution of protection actions is completed by utilizing the processing of logic evolution, and then adopts the same interface display design to complete the global evolution according to the time association relationship, and provides an information interface of the global relationship for an analyst, thereby analyzing the fault condition more intuitively, greatly reducing the difficulty of fault analysis work and improving the efficiency of fault analysis.
The invention is realized by the following technical scheme:
a display device is arranged on the base plate,
a memory for storing a plurality of data to be transmitted,
a processor, and
one or more modules stored in the memory and configured to be executed by the processor, the one or more modules comprising:
the receiving module is used for receiving the parameter file sent by the protection device;
the reading module is used for reading a protection fixed value containing a time attribute and system parameters required by the execution of the protection tripping process from the parameter file;
a setting module for setting the fault protection control logic;
a module for calling the corresponding protection fixed value and system parameter as the logic input parameter of the fault protection control logic according to the time point sequence, and deducing the logic output result according to the fault protection control logic according to the time point sequence; the logic output result comprises a switching value and a state quantity; the state quantity comprises the state quantity in the running process of the protection system and the state quantity of logic operation;
the interface creating module is used for creating a protection constant value interface for displaying the protection constant values according to the time point sequence;
the interface creating module is used for creating a system parameter interface for displaying the system parameters according to the time point sequence;
an interface creation module that creates a failsafe control logic interface for displaying the failsafe control logic;
a module for making logic input parameters, logic gates, channels between the logic input parameters and the logic gates, channels between the logic gates and logic output results in the fault protection control logic execute color development change according to state quantities deduced by time point sequence;
an interface creating module for deriving a corresponding waveform according to the system parameters, deriving a corresponding waveform according to the logic output result, and displaying the waveform under the same time axis to create a fault waveform interface;
and the module is used for configuring the protection constant value interface, the system parameter interface, the fault protection control logic interface and the fault waveform interface on the same display interface and displaying the interfaces on the display.
The design principle of the invention is as follows: the protection constant value interface, the system parameter interface, the fault protection control logic interface and the fault waveform interface are displayed on the same display interface of the display through a module which configures the protection constant value interface, the system parameter interface, the fault protection control logic interface and the fault waveform interface on the same display interface of the display, so that the effect of observing the fault condition through a global visual angle of the interface is achieved. Meanwhile, the information in the interfaces is obtained by adopting time correlation evolution, wherein the fault protection control logic is taken as a core, and the correlation of time axes of the information before the fault, the information during the fault (including the switching value and the state quantity of the protection rotor) and the information after the fault is realized, so that the information of the four interfaces, namely the protection constant value interface, the system parameter interface, the fault protection control logic interface and the fault waveform interface, is in the dynamic evolution of correlation linkage.
The protection constant value interface is set with a protection constant value by a protection constant value setting module, and then is created and generated by a creation module of the protection constant value interface according to the protection constant value; the system parameter interface is accessed into the system parameters by a system parameter access module in real time and then created and generated by a system parameter interface creation module according to the system parameters accessed in real time; the fault protection control logic interface is set with fault protection control logic through a setting module of the fault protection control logic, and calls a protection fixed value and a system parameter accessed in real time to carry out operation to form a real-time fault protection control logic interface, and then is created and generated through a creating module of the fault protection control logic interface; and the fault waveform interface is created and generated by displaying the real-time accessed system parameter waveform and the waveform of the switching value output by the calling operation module on the same time axis according to a creating module of the fault waveform interface.
The system can realize the full-transparentization information display analysis of the protection tripping process, acquire and display the setting value required by the protection tripping, the procedural data of the system parameters, display and replay the logic process of the protection tripping, and display and replay the output control data of the protection tripping, thereby realizing the full-transparentization information display analysis of the protection tripping process.
Preferably, according to a visual fault analysis system as described above,
the fault waveform interface is a fault waveform interface adopting an original continuous time axis, the interface creating module for creating and displaying the fault waveform interface is an interface creating module for creating the fault waveform interface of the original continuous time axis, and the interface creating module for creating the fault waveform interface of the original continuous time axis comprises:
a module for creating an interface of analog waveform according to each analog quantity of the system parameter;
a module for creating a switching value waveform interface according to the switching value of the logic output result;
a module for creating a state quantity waveform interface according to the state quantity of the logic output result;
a module to create a continuous time axis;
and the creating module displays the analog waveform interface, the switching value waveform interface and the state quantity waveform interface on the same interface under the continuous time axis.
Interfaces are respectively created according to analog quantity waveforms generated by system parameters accessed in real time and switching quantity waveforms generated by switching quantities output by a calling operation module in real time, all fault modules cannot be displayed on one interface due to too many interfaces, and faults cannot be observed visually if the fault waveforms are displayed separately. According to the invention, a continuous time axis is created, and the analog quantity waveform interface and the switching quantity waveform interface are displayed under the same time axis, so that all fault waveforms can be displayed on the same fault waveform interface, and the fault waveform module and other fault modules can be displayed on the same interface, therefore, a plurality of waveforms can be simultaneously observed on the same time axis, and can be visually compared, and fault analysis is facilitated.
Preferably, according to a visual fault analysis system as described above,
the fault waveform interface is a fault splicing waveform interface obtained by performing time axis interception and splicing processing on a fault waveform of an original continuous time axis; the interface creating module for creating and displaying the fault waveform interface is an interface creating module for creating and displaying a fault splicing interface, and the interface creating module for creating and displaying the fault splicing interface comprises:
a module for creating an interface of analog waveform according to each analog quantity of the system parameter;
a module for creating a switching value waveform interface according to the switching value of the logic output result;
a module for creating a state quantity waveform interface according to the state quantity of the logic output result;
a module that creates a first time axis and creates a second time axis;
the creating module is used for performing intercepting and splicing processing on the analog waveform interface, the switching value waveform interface and the state quantity waveform interface according to the first period of time axis and the second period of time axis to create an analog spliced waveform interface, a switching value spliced waveform interface and a state quantity spliced waveform interface;
and splicing the second period of time axis behind the first period of time axis to form a splicing time axis, and splicing the analog splicing waveform interface, the switching value splicing waveform interface and the state quantity splicing waveform interface under the splicing time axis to form a creation module for displaying the same interface.
In order to realize global fault observation of one interface, a protection constant value module, a system parameter module, a fault logic module and a fault waveform module are required to be displayed on the same interface, when the railway power supply line is controlled, the length of a control period for analog quantity waveforms and switching value waveforms collected by the power supply line is about 2-3 seconds, the analog quantity waveforms and the switching value waveforms comprise two sections of variable waveforms, if the fault waveforms in the whole period are displayed, a large interface is required or modes such as a rolling bar and the like are required to be clearly observed, and the modes are not friendly to fault waveform observation. According to the invention, through a waveform intercepting and splicing mode, the time axis and the fault waveform are intercepted and spliced, the waveform which is not changed in the fault waveform is removed, and the remaining fault waveform which is changed is spliced to obtain the fault splicing waveform with the length of several milliseconds, so that all fault modules are displayed on one interface.
Preferably, according to a visual fault analysis system as described above,
the means for creating a first time axis and creating a second time axis comprises:
a module for determining a splicing time starting point and a splicing time end point by selecting a waveform section without change from the analog waveform, the switching value waveform and the state quantity waveform according to the fault waveform interface of the original continuous time axis, wherein the splicing time starting point and the splicing time end point belong to any time point in the time section corresponding to the waveform section without change;
and the module is used for creating a first section of time axis according to the logic control starting time and the splicing time starting point and creating a second section of time axis according to the logic control ending time and the splicing time end point.
A complete waveform period of the analog quantity waveform, the switching value waveform and the state quantity waveform is about 2-3 seconds, wherein the complete waveform period comprises a waveform with two changed ends and a waveform without one changed end, the length of the changed waveform is about a few milliseconds, the complete display of the fault waveform in one period can cause a very wide waveform interface, or the fault waveform needs to be displayed in a rolling bar mode, and great inconvenience is brought to the observation of the fault. The invention realizes that all fault modules are displayed on one interface by determining the splicing time starting point and the splicing time end point in the waveform section with unchanged fault waveform, for example, the fault waveform starting point is A, the time end point is B, the splicing time starting point is M and the splicing time end point is N in the waveform section with no change between A and B, removing the waveform MN with no change, and splicing the fault waveform AM and the fault waveform NB to form the AM (N) B fault waveform with the new length of a few milliseconds.
The switching value waveform and the state value waveform are represented by a broken line or a thin line as "0", and represented by a solid line or a thick line as "1".
According to the scheme, the parameter interface, the logic process interface and the result display interface are created and are displayed on the same interface, display friendliness is achieved, a plurality of waveforms are created on the same interface, display friendliness of man-machine interaction is facilitated, and meanwhile, the waveforms are spliced, so that a complete protection logic full-state process can be displayed in a limited interface range. Has very good display friendliness.
Preferably, according to one of the visual fault analysis systems described above, the setting fault protection control logic is writing fault protection control logic code, and is stored in the memory and executed by the processor.
Writing a fault protection control logic code, storing the written code into a memory by a setting module of the fault protection control logic, operating the code by a processor according to a set protection fixed value or a real-time accessed system parameter, outputting a real-time switching value, and finally creating a fault protection control logic interface by a creating module of the fault protection control logic interface.
Preferably, according to one of the visual fault analysis systems described above, the fault protection control logic is programmed with VLD visual programming software based on protection settings and system parameters, and compiled to generate fault protection control logic code, stored by the memory and executed by the processor.
The fault protection control logic is compiled through visual programming software VLD and set in a mode of compiling the fault protection control logic into control logic codes, and a complex coding process is not needed, so that the setting of the fault protection control logic is more visual and simpler. Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the invention, the fault waveform is processed by the waveform splicing technology, so that useful information of the fault waveform can be completely displayed in a short time axis, and thus a fault waveform interface and other fault waveform interfaces can be displayed on the same interface of a display, a worker can conveniently check all fault modules globally by one interface when performing fault analysis, and the difficulty of the fault analysis work is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is an interaction diagram of a visual fault analysis system when acquiring protection device data;
FIG. 2 is a display interface of a visual fault analysis system;
FIG. 3 is a fault waveform for the original continuous time axis;
FIG. 4 is a fault splice waveform;
FIG. 5 is a protection rating interface;
FIG. 6 is a system parameter interface;
FIG. 7 is a failsafe control logic interface;
FIG. 8 is a fault waveform interface;
reference designations in the drawings:
a P-wave shaped splice point.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
As shown in figures 1 and 2 of the drawings,
a visual fault analysis system, comprising:
a display device is arranged on the base plate,
a memory for storing a plurality of data to be transmitted,
a processor, and
one or more modules stored in the memory and configured to be executed by the processor, the one or more modules comprising:
the receiving module is used for receiving the parameter file sent by the protection device;
a reading module for reading the protection fixed value containing the time attribute and the system parameter from the parameter file;
a setting module for setting the fault protection control logic;
a module for calling the corresponding protection fixed value and system parameter as the logic input parameter of the fault protection control logic according to the time point sequence, and deducing the logic output result according to the fault protection control logic according to the time point sequence; the logic output result comprises a switching value and a state quantity;
the interface creating module is used for creating a protection constant value interface for displaying the protection constant values according to the time point sequence;
the interface creating module is used for creating a system parameter interface for displaying the system parameters according to the time point sequence;
an interface creation module that creates a failsafe control logic interface for displaying the failsafe control logic;
a module for performing color development change when a logic input parameter, a logic gate, a channel between the logic input parameter and the logic gate, a channel between the logic gates, and a logic output result in the fault protection control logic are generated according to a state deduced by a time point sequence;
an interface creating module for deriving a corresponding waveform according to the system parameters, deriving a corresponding waveform according to the logic output result, and displaying the waveform under the same time axis to create a fault waveform interface;
and the module is used for configuring the protection constant value interface, the system parameter interface, the fault protection control logic interface and the fault waveform interface on the same display interface and displaying the interfaces on the display.
The design principle of the invention is as follows: the protection constant value interface, the system parameter interface, the fault protection control logic interface and the fault waveform interface are displayed on the same display interface of the display through a module which configures the protection constant value interface, the display system parameter interface, the display fault protection control logic interface and the fault waveform interface to the same display interface and displays the interfaces on the display, so that the effect of observing the fault condition through a global visual angle of one interface is achieved. The protection constant value interface is set with a protection constant value by a protection constant value setting module, and then is created and generated by a creation module of the protection constant value interface according to the protection constant value; the system parameter interface is accessed into the system parameters by a system parameter access module in real time and then created and generated by a system parameter interface creation module according to the system parameters accessed in real time; the fault protection control logic interface is set with fault protection control logic through a setting module of the fault protection control logic, and calls a protection fixed value and a system parameter accessed in real time to carry out operation to form a real-time fault protection control logic interface, and then is created and generated through a creating module of the fault protection control logic interface; the fault waveform interface is created and generated by displaying a system parameter waveform accessed in real time and a waveform of a switching value output by a calling operation module under the same time axis according to a creating module of the fault waveform interface;
preferably, according to a visual fault analysis system as described above,
the fault waveform interface is a fault waveform interface adopting an original continuous time axis, the interface creating module for creating and displaying the fault waveform interface is an interface creating module for creating the fault waveform interface of the original continuous time axis, and the original waveform interface is created
The creation interface module of the fault waveform interface of the continuous time axis comprises:
a module for creating an interface of analog waveform according to each analog quantity of the system parameter;
a module for creating a switching value waveform interface according to the switching value of the logic output result;
a module for creating a state quantity waveform interface according to the state quantity of the logic output result;
a module to create a continuous time axis;
and the creating module displays the analog waveform interface, the switching value waveform interface and the state quantity waveform interface on the same interface under the continuous time axis.
Interfaces are respectively created according to analog quantity waveforms generated by system parameters accessed in real time and switching quantity waveforms generated by switching quantities output by a calling operation module in real time, all fault modules cannot be displayed on one interface due to too many interfaces, and faults cannot be observed visually if the fault waveforms are displayed separately. According to the invention, a continuous time axis is created, and the analog quantity waveform interface and the switching quantity waveform interface are displayed under the same time axis, so that all fault waveforms can be displayed on the same fault waveform interface, and the fault waveform module and other fault modules can be displayed on the same interface, therefore, a plurality of waveforms can be simultaneously observed on the same time axis, and can be visually compared, and fault analysis is facilitated.
Preferably, according to a visual fault analysis system as described above,
the fault waveform interface is a fault splicing waveform interface obtained by performing time axis interception and splicing processing on a fault waveform of an original continuous time axis; the interface creating module for creating and displaying the fault waveform interface is an interface creating module for creating and displaying a fault splicing interface, and the interface creating module for creating and displaying the fault splicing interface comprises:
a module for creating an interface of analog waveform according to each analog quantity of the system parameter;
a module for creating a switching value waveform interface according to the switching value of the logic output result;
a module for creating a state quantity waveform interface according to the state quantity of the logic output result;
a module that creates a first time axis and creates a second time axis;
the creating module is used for performing intercepting and splicing processing on the analog waveform interface, the switching value waveform interface and the state quantity waveform interface according to the first period of time axis and the second period of time axis to create an analog spliced waveform interface, a switching value spliced waveform interface and a state quantity spliced waveform interface;
and splicing the second period of time axis behind the first period of time axis to form a splicing time axis, and splicing the analog splicing waveform interface, the switching value splicing waveform interface and the state quantity splicing waveform interface under the splicing time axis to form a creation module for displaying the same interface.
In order to realize global fault observation of one interface, a protection constant value module, a system parameter module, a fault logic module and a fault waveform module are required to be displayed on the same interface, when the railway power supply line is controlled, the length of a control period of analog quantity waveforms and switching value waveforms collected by the power supply line is about 2-3 seconds (display needs to be placed to an ms level for display), the analog quantity waveforms and the switching value waveforms comprise two sections of waveforms which are changed, if the fault waveforms of the whole period are displayed, a large interface is required or modes such as a scroll bar and the like are required to be clearly observed, and the modes are not friendly to fault waveform observation. According to the invention, through a waveform intercepting and splicing mode, the time axis and the fault waveform are intercepted and spliced, the waveform which is not changed in the fault waveform is removed, and the remaining fault waveform which is changed is spliced to obtain the fault splicing waveform with the length of several milliseconds, so that all fault modules are displayed on one interface.
Preferably, according to a visual fault analysis system as described above,
the means for creating a first time axis and creating a second time axis comprises:
a module for determining a splicing time starting point and a splicing time end point by selecting a waveform section without change from the analog waveform, the switching value waveform and the state quantity waveform according to the fault waveform interface of the original continuous time axis, wherein the splicing time starting point and the splicing time end point belong to any time point in the time section corresponding to the waveform section without change;
and the module is used for creating a first section of time axis according to the logic control starting time and the splicing time starting point and creating a second section of time axis according to the logic control ending time and the splicing time end point.
A complete waveform period of the analog quantity waveform, the switching value waveform and the state quantity waveform is about 2-3 seconds, wherein the complete waveform period comprises a waveform with two changed ends and a waveform without one changed end, the length of the changed waveform is about a few milliseconds, the complete display of the fault waveform in one period can cause a very wide waveform interface, or the fault waveform needs to be displayed in a rolling bar mode, and great inconvenience is brought to the observation of the fault. The invention realizes that all fault modules are displayed on one interface by determining the splicing time starting point and the splicing time end point in the waveform section with unchanged fault waveform, for example, the fault waveform starting point is A, the time end point is B, the splicing time starting point is M and the splicing time end point is N in the waveform section with no change between A and B, removing the waveform MN with no change, and splicing the fault waveform AM and the fault waveform NB to form the AM (N) B fault waveform with the new length of a few milliseconds.
The switching value waveform and the state value waveform are represented by a broken line or a thin line as "0", and represented by a solid line or a thick line as "1".
According to the scheme, the parameter interface, the logic process interface and the result display interface are created and are displayed on the same interface, display friendliness is achieved, a plurality of waveforms are created on the same interface, display friendliness of man-machine interaction is facilitated, and meanwhile, the waveforms are spliced, so that a complete protection logic full-state process can be displayed in a limited interface range. Has very good display friendliness.
Preferably, according to one of the visual fault analysis systems described above, the setting fault protection control logic is writing fault protection control logic code, and is stored in the memory and executed by the processor.
Writing a fault protection control logic code, storing the written code into a memory by a setting module of the fault protection control logic, operating the code by a processor according to a set protection fixed value or a real-time accessed system parameter, outputting a real-time switching value, and finally creating a fault protection control logic interface by a creating module of the fault protection control logic interface.
Preferably, according to one of the visual fault analysis systems described above, the fault protection control logic is programmed with VLD visual programming software based on protection settings and system parameters, and compiled to generate fault protection control logic code, stored by the memory and executed by the processor.
The fault protection control logic is compiled through visual programming software VLD and set in a mode of compiling the fault protection control logic into control logic codes, and a complex coding process is not needed, so that the setting of the fault protection control logic is more visual and simpler.
Example 2
As shown in fig. 1, the created protection constant value interface, the system parameter interface, the fault protection control logic interface and the fault waveform interface can be displayed on the same interface of the display together, so that the fault condition can be observed globally by one interface, all fault modules can be observed more intuitively, and the fault analysis difficulty can be reduced.
Preferably, as shown in fig. 3 and 4, the fault waveform module is processed by using a waveform splicing method, a 3ms position and a 2801ms position of a third band of a waveform under an original continuous time axis are respectively determined as a splicing start point and a splicing end point, a fault waveform without change between the 3ms and the 2801ms is removed, and the 3ms and the 2081ms are spliced to form a new fault splicing waveform, and by using the waveform splicing technology, a fault waveform under the original time axis with the length of 2-3 seconds becomes a fault splicing waveform with the length of several milliseconds, so that the fault splicing waveform can be conveniently displayed on the same interface of a display with other fault modules, and the fault can be conveniently checked globally.
As shown in fig. 5, 6, 7 and 8, wherein
The system parameter interface comprises various analog quantity, switching value and three-phase comprehensive information;
the fault protection control logic interface expresses one type of A phase ratio differential action logic, wherein system parameters and protection fixed values are introduced as input criteria of the logic according to a logic principle, logic gates realize state change, and input actions are recorded by a system.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A visual fault analysis system, comprising:
a display device is arranged on the base plate,
a memory for storing a plurality of data to be transmitted,
a processor, and
one or more modules stored in the memory and configured to be executed by the processor, the one or more modules comprising:
the receiving module is used for receiving the parameter file sent by the protection device;
the reading module is used for reading a protection fixed value containing a time attribute and system parameters required by the execution of the protection tripping process from the parameter file;
a setting module for setting the fault protection control logic;
a module for calling the corresponding protection fixed value and system parameter as the logic input parameter of the fault protection control logic according to the time point sequence, and deducing the logic output result according to the fault protection control logic according to the time point sequence; the logic output result comprises a switching value and a state quantity; the state quantity comprises the state quantity in the running process of the protection system and the state quantity of logic operation;
the interface creating module is used for creating a protection constant value interface for displaying the protection constant values according to the time point sequence;
the interface creating module is used for creating a system parameter interface for displaying the system parameters according to the time point sequence;
an interface creation module that creates a failsafe control logic interface for displaying the failsafe control logic;
a module for making logic input parameters, logic gates, channels between the logic input parameters and the logic gates, channels between the logic gates and logic output results in the fault protection control logic execute color development change according to state quantities deduced by time point sequence;
an interface creating module for deriving a corresponding waveform according to the system parameters, deriving a corresponding waveform according to the logic output result, and displaying the waveform under the same time axis to create a fault waveform interface;
and the module is used for configuring the protection constant value interface, the system parameter interface, the fault protection control logic interface and the fault waveform interface on the same display interface and displaying the interfaces on the display.
2. The visual fault analysis system of claim 1,
the fault waveform interface is a fault waveform interface adopting an original continuous time axis, the interface creating module for creating and displaying the fault waveform interface is an interface creating module for creating the fault waveform interface of the original continuous time axis, and the interface creating module for creating the fault waveform interface of the original continuous time axis comprises:
a module for creating an interface of analog waveform according to each analog quantity of the system parameter;
a module for creating a switching value waveform interface according to the switching value of the logic output result;
a module for creating a state quantity waveform interface according to the state quantity of the logic output result;
a module to create a continuous time axis;
and the creating module displays the analog waveform interface, the switching value waveform interface and the state quantity waveform interface on the same interface under the continuous time axis.
3. The visual fault analysis system of claim 1,
the fault waveform interface is a fault splicing waveform interface obtained by performing time axis interception and splicing processing on a fault waveform of an original continuous time axis; the interface creating module for creating and displaying the fault waveform interface is an interface creating module for creating and displaying a fault splicing interface, and the interface creating module for creating and displaying the fault splicing interface comprises:
a module for creating an interface of analog waveform according to each analog quantity of the system parameter;
a module for creating a switching value waveform interface according to the switching value of the logic output result;
a module for creating a state quantity waveform interface according to the state quantity of the logic output result;
a module that creates a first time axis and creates a second time axis;
the creating module is used for performing intercepting and splicing processing on the analog waveform interface, the switching value waveform interface and the state quantity waveform interface according to the first period of time axis and the second period of time axis to create an analog spliced waveform interface, a switching value spliced waveform interface and a state quantity spliced waveform interface;
and splicing the second period of time axis behind the first period of time axis to form a splicing time axis, and splicing the analog splicing waveform interface, the switching value splicing waveform interface and the state quantity splicing waveform interface under the splicing time axis to form a creation module for displaying the same interface.
4. The visual fault analysis system of claim 3,
the means for creating a first time axis and creating a second time axis comprises:
a module for determining a splicing time starting point and a splicing time end point by selecting a waveform section without change from the analog waveform, the switching value waveform and the state quantity waveform according to the fault waveform interface of the original continuous time axis, wherein the splicing time starting point and the splicing time end point belong to any time point in the time section corresponding to the waveform section without change;
and the module is used for creating a first section of time axis according to the logic control starting time and the splicing time starting point and creating a second section of time axis according to the logic control ending time and the splicing time end point.
5. The visual fault analysis system of claim 1,
the setting of the fault protection control logic is writing fault protection control logic code, and storing in a memory, and executing by a processor.
6. A customizable failure analysis system according to claim 1,
the fault protection control logic is written by using VLD visual programming software according to protection fixed values and system parameters, and is compiled to generate a fault protection control logic code, and the fault protection control logic code is stored by a memory and executed by a processor.
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| CN202010467170.6A CN111650923B (en) | 2020-05-28 | 2020-05-28 | Visual fault analysis system |
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