CN104300684A - Driving system and method of relay protection device - Google Patents
Driving system and method of relay protection device Download PDFInfo
- Publication number
- CN104300684A CN104300684A CN201410596414.5A CN201410596414A CN104300684A CN 104300684 A CN104300684 A CN 104300684A CN 201410596414 A CN201410596414 A CN 201410596414A CN 104300684 A CN104300684 A CN 104300684A
- Authority
- CN
- China
- Prior art keywords
- data
- global variable
- protection
- protection act
- sampled data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention provides a driving system and method of a relay protection device. A sampling module acquires AD sampling data and input data of the relay protection device, and the AD sampling data and the input data are packaged and then sent to a protection logical algorithm module so that data acquired by the sampling module can be sent to the protection logical algorithm module through unified sampling messages to be processed without depending on a specific hardware platform. When a hardware platform needs to be upgraded, the driving system of the relay protection device does not need to be modified or upgraded too much and can fast adapt to a new hardware platform. Multiple general protection algorithms are set in the protection logical algorithm module so that the protection logical algorithm module can be totally independent of external input of algorithms. Program codes have very strong transportability and reusability so that the number of program codes needing to be changed of the driving system of the relay protection device in the upgrading process of the hardware platform can be reduced, it can be guaranteed that the correctness and the consistency of protection action logic are not affected by hardware upgrading, and the test time is saved.
Description
Technical field
The present invention relates to electric power network technical field, particularly relate to drive system and the method for protective relaying device.
Background technology
At present in China's electric power system, protective relaying device all adopts microcomputer protective relay device substantially, traditional electromagnetic relay protected mode substantially replace by microcomputer protective relay device.Relay protective scheme algorithm software module in microcomputer protective relay device is its core, correct, reliable, the stable normal operation directly having influence on electrical network of this software module.
But along with the develop rapidly of electronics and computer technology, the speed that microprocessor chip CPU upgrades is also more and more faster, microcomputer protective relay device HardwareUpgring is regenerated also more and more frequent, in order to catch up with the paces of hardware fast development, the drive system of protective relaying device also needs to constantly update, but existing protective relaying device drive system due to framework mixed and disorderly, when needs are upgraded, a large amount of program needs again to be write, amendment and debugging, escalation process is complicated, efficiency low its cannot catch up with protective relaying device HardwareUpgring regenerate paces, cannot be quick, reliability application is to protective relaying device hardware platform of new generation.
Summary of the invention
Based on this; be necessary for existing protective relaying device drive system cannot fast, reliability application to protective relaying device hardware platform problem of new generation, provide a kind of can fast, the reliability application extremely drive system of the protective relaying device of protective relaying device hardware platform of new generation and method.
A kind of drive system of protective relaying device, comprise sampling module, relay protective scheme algoritic module and telecommunication management application module, described sampling module is connected with described relay protective scheme algoritic module and described telecommunication management application module respectively, described relay protective scheme algoritic module is connected with described telecommunication management application module, wherein, the built-in many general protection algorism of described relay protective scheme algoritic module;
Described sampling module is according to the sampling period of presetting, obtain the AD sampled data of protective relaying device and open into data, and the AD sampled data of described protective relaying device is generated sample message with opening into data packing, described sample message is sent to described relay protective scheme algoritic module;
Described relay protective scheme algoritic module resolves described sample message, described sample message be decomposed into AD sampled data and open into data, by described AD sampled data write AD sampled data queue global variable, obtain sampled data, to open data is written in remote signalling data global variable, obtain remote signalling data, call general protection algorism and mathematic(al) manipulation and relay protective scheme computing are carried out to described sampled data and described remote signalling data, by result write protection actuating signal global variable;
Described telecommunication management application module fetch protection actuating signal global variable; and the protection act signal global variable that current sample period is obtained with it the protection act signal global variable that obtains of previous sampling period compare; when in former and later two sampling periods; when protection act signal global variable has a renewal; judge that current needs performs protection act to electric power system; drive protective relaying device exit relay, to perform protection act.
A driving method for protective relaying device, comprises step:
According to the sampling period of presetting, obtain the AD sampled data of protective relaying device and open into data;
The AD sampled data of described protective relaying device is generated sample message with opening into data packing, described sample message is sent to described relay protective scheme algoritic module;
Described sample message be decomposed into AD sampled data and open into data, by described AD sampled data write AD sampled data queue global variable, obtaining sampled data, data will be opened and be written in remote signalling data global variable, obtain remote signalling data;
Call general protection algorism and mathematic(al) manipulation and relay protective scheme computing are carried out to described sampled data and described remote signalling data, by result write protection actuating signal global variable;
The protection act signal global variable obtained by the current sample period with it protection act signal global variable that obtains of previous sampling period compares; when in former and later two sampling periods; when protection act signal global variable has a renewal; judge that current needs performs protection act to electric power system; drive protective relaying device exit relay, to perform protection act.
A driving method for protective relaying device, comprises step:
According to the sampling period of presetting, obtain the AD sampled data of protective relaying device and open into data;
The AD sampled data of described protective relaying device is generated sample message with opening into data packing, described sample message is sent to described relay protective scheme algoritic module;
Described sample message be decomposed into AD sampled data and open into data, by described AD sampled data write AD sampled data queue global variable, obtaining sampled data, data will be opened and be written in remote signalling data global variable, obtain remote signalling data;
According to described sampled data and described remote signalling data, from presetting general protection algorism database, search the general protection algorism of coupling;
Call the general protection algorism of described coupling, filtering, mathematic(al) manipulation and relay protective scheme computing are carried out to described sampled data and described remote signalling data, by result write protection actuating signal global variable;
The protection act signal global variable obtained by the current sample period with it protection act signal global variable that obtains of previous sampling period compares, when in former and later two sampling periods, when protection act signal global variable has a renewal, judge that current needs performs protection act to electric power system, call SOE queue manager and produce protection act sequence of events recording, drive protective relaying device exit relay, to perform protection act;
Preserve the AD sampled data of described protective relaying device and open into data, described sampled data, described remote signalling data and protection act signal global variable.
The drive system of protective relaying device of the present invention and method, system comprises sampling module, relay protective scheme algoritic module and telecommunication management application module, sampling module gathers the AD sampled data of protective relaying device and opens into data, and be sent to relay protective scheme algoritic module again after both being packed, because the data collected just are sent to relay protective scheme algoritic module after packing, relay protective scheme algoritic module can be sent to after the data making sampling module collect like this process by unified sample message, relay protective scheme algoritic module does not rely on specific hardware platform, in other words, when hardware platform updates, the drive system of protective relaying device does not need too many change and renewal, new hardware platform can be applicable to fast, relay protective scheme algoritic module is built-in with many general protection algorism, the input of extraneous algorithm can not be relied on, complete independence, program code has extremely strong portability and reusability, the drive system that can reduce protective relaying device follows the program code amount of required change in hardware platform renewal process, and the correctness of protection act logic and consistency can be ensured by the impact of HardwareUpgring, save the testing time, improve the reliability and stability of protective relaying device.
The driving method of protective relaying device of the present invention, because the data collected just are sent to relay protective scheme algoritic module after packing, relay protective scheme algoritic module can be sent to after the data making sampling module collect like this process by unified sample message, do not rely on specific hardware platform, in other words, when hardware platform updates, the drive system of protective relaying device does not need too many change and renewal, new hardware platform can be applicable to fast, relay protective scheme algoritic module is built-in with many general protection algorism, the input of extraneous algorithm can not be relied on, complete independence, program code has extremely strong portability and reusability, the drive system that can reduce protective relaying device follows the program code amount of required change in hardware platform renewal process, and the correctness of protection act logic and consistency can be ensured by the impact of HardwareUpgring, save the testing time, in addition, from presetting general protection algorism database, the general protection algorism searching coupling guarantees to obtain the general protection algorism meeting current application environment, to improve data computational efficiency and accuracy, reduce data processing amount, last again to the important data of whole process (the AD sampled data of protective relaying device and open into data again, sampled data, remote signalling data and protection act signal global variable) preserve, to check in subsequent operation, research, be conducive to secondary development.
Accompanying drawing explanation
Fig. 1 is the structural representation of drive system first embodiment of protective relaying device of the present invention;
Fig. 2 is the structural representation of drive system second embodiment of protective relaying device of the present invention;
Fig. 3 is the schematic flow sheet of driving method first embodiment of protective relaying device of the present invention;
Fig. 4 is the schematic flow sheet of driving method second embodiment of protective relaying device of the present invention;
Fig. 5 is drive system and one of them application example schematic diagram of method of protective relaying device of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below with reference to the accompanying drawings and embodiment, the present invention is further elaborated.Should be appreciated that concrete enforcement described herein is only in order to explain the present invention, does not limit the present invention.
As shown in Figure 1, a kind of drive system of protective relaying device, comprise sampling module 100, relay protective scheme algoritic module 200 and telecommunication management application module 300, described sampling module 100 is connected with described relay protective scheme algoritic module 200 and described telecommunication management application module 300 respectively, described relay protective scheme algoritic module 200 is connected with described telecommunication management application module 300, wherein, the built-in many general protection algorism of described relay protective scheme algoritic module 200;
Described sampling module 100 is according to the sampling period of presetting, obtain the AD sampled data of protective relaying device and open into data, and the AD sampled data of described protective relaying device is generated sample message with opening into data packing, described sample message is sent to described relay protective scheme algoritic module 200;
Described relay protective scheme algoritic module 200 resolves described sample message, described sample message be decomposed into AD sampled data and open into data, by described AD sampled data write AD sampled data queue global variable, obtain sampled data, to open data is written in remote signalling data global variable, obtain remote signalling data, call general protection algorism and mathematic(al) manipulation and relay protective scheme computing are carried out to described sampled data and described remote signalling data, by result write protection actuating signal global variable;
Described telecommunication management application module 300 fetch protection actuating signal global variable; and the protection act signal global variable that current sample period is obtained with it the protection act signal global variable that obtains of previous sampling period compare; when in former and later two sampling periods; when protection act signal global variable has a renewal; judge that current needs performs protection act to electric power system; drive protective relaying device exit relay, to perform protection act.
The drive system of protective relaying device of the present invention, system comprises sampling module 100, relay protective scheme algoritic module 200 and telecommunication management application module 300, sampling module 100 gathers the AD sampled data of protective relaying device and opens into data, and be sent to relay protective scheme algoritic module 200 again after both being packed, because the data collected just are sent to relay protective scheme algoritic module 200 after packing, relay protective scheme algoritic module 200 can be sent to after the data making sampling module 100 collect like this process by unified sample message, do not rely on specific hardware platform, in other words, when hardware platform updates, the drive system of protective relaying device does not need too many change and renewal, new hardware platform can be applicable to fast, relay protective scheme algoritic module 200 is built-in with many general protection algorism, the input of extraneous algorithm can not be relied on, complete independence, program code has extremely strong portability and reusability, the drive system that can reduce protective relaying device follows the program code amount of required change in hardware platform renewal process, and the correctness of protection act logic and consistency can be ensured by the impact of HardwareUpgring, save the testing time, improve the reliability and stability of protective relaying device.In addition because relay protective scheme algoritic module 200 adopts single sample message driving mechanism; debugging software can be adopted to simulate the mode producing sample message in background PC computer; verify that whether the algorithm routine in relay protective scheme algoritic module 200 is correct, the software program debugging in relay protective scheme algoritic module 200 and the Bug in program are revised and brings great convenience.
In a certain specific embodiment, the process that the drive system of protective relaying device of the present invention realizes its function roughly can be divided into:
1) sampling module 100 (presets the sampling period) when built-in timer is interrupted, open and start into scanning imaging system, reading protective relaying device opens into data, and into data, stabilization process is carried out to opening of obtaining, AD sampling routine meanwhile in sampling module 100, gather the AD sampled data of relay protection, to open in data write data variable, acquisition is opened into data, by in AD sampled data write data variable, obtain AD sampled data, namely hardware platform is found out in upgrading change process, the variable that corresponding software driven system is corresponding, these variablees are regulated, amendment, the amendment of a large amount of initial data can be avoided, reduce data processing amount in renewal process, to open and be sent to relay protective scheme algoritic module 200 into data and AD sampled data packing generation sample message.
2) relay protective scheme algoritic module 200 is after receiving sample message; sample message being unpacked to be reduced to opens into data and AD sampled data; because data send over (sample message) from sampling module 100 according to unified approach so even if very large change (hardware platform update) occurs the data that sampling module 100 collects, relay protective scheme algoritic module 200 does not need too much amendment can be applicable to new hardware platform fast yet.
By described AD sampled data write AD sampled data queue global variable, obtain sampled data, data will be opened and be written in remote signalling data global variable, obtain remote signalling data.Global variable comprises: protection definite value, system parameters, control signal, protected data, remote signalling data, protection act signal, the queue of AD sampled data.
Relay protective scheme algoritic module 200 is built-in with many general protection algorism; the input of extraneous algorithm can not be relied on; complete independence; program code has extremely strong portability and reusability; the drive system that can reduce protective relaying device to follow needed in hardware platform renewal process more amount of new data; and the correctness of protection act logic and consistency can be ensured by the impact of HardwareUpgring, save the testing time.Non-essential, the general protection algorism of coupling current computing environment can be found according to sampled data and remote signalling data in many general protection algorism, sampled data and remote signalling data are calculated, by result write protection actuating signal global variable.
3) telecommunication management application module 300 reads the protection act signal global variable in first fetch protection logical algorithm module 200; and compared with previous protection act signal data; when both data are had any different, (having renewal) then illustrates that in current power electrical network, certain kind equipment there occurs change, needs to make operation to the protective relaying device of this kind equipment of management and control.Now, non-essential, call SOE queue manager respectively and produce protection act sequence of events recording, call outlet control program and drive the corresponding protection exit actuating of relay, call recording management program record recorder data.
As shown in Figure 2; wherein in an embodiment; the drive system of described protective relaying device also comprises memory module 400; described memory module 400 is connected with described relay protective scheme algoritic module 200 and described telecommunication management application module 300 respectively, and described memory module 400 is for preserving the AD sampled data of described protective relaying device and opening into data, described sampled data, described remote signalling data and protection act signal global variable.
Data important in whole event generating process all record, store by memory module 400, to provide reliable data basis in follow-up examination, research.
As shown in Figure 2, wherein in an embodiment, described relay protective scheme algoritic module 200 comprises and connecting successively:
Resolving cell 220, for receiving described sample message, and is decomposed into AD sampled data and opens into data by described sample message;
Variable data adjustment unit 240, for by described AD sampled data write AD sampled data queue global variable, obtains sampled data, will open data and be written in remote signalling data global variable, obtain remote signalling data;
Protection algorism matching unit 260, for according to described sampled data and described remote signalling data, from many general protection algorism, searches the general protection algorism of coupling;
Computing unit 280, for calling the general protection algorism of described coupling, carries out mathematic(al) manipulation and relay protective scheme computing to described sampled data and described remote signalling data, by result write protection actuating signal global variable.
Just as described above; relay protective scheme algoritic module 200 is built-in with many general protection algorism; when in the face of different sampled datas and remote signalling data, we need to select different general protection algorism to calculate, to reduce data processing amount, raising computational efficiency.
Wherein in an embodiment, described in call general protection algorism and mathematic(al) manipulation carried out to described sampled data and described remote signalling data and relay protective scheme computing is specially:
Call general protection algorism and filtering, mathematic(al) manipulation and relay protective scheme computing are carried out to described sampled data and described remote signalling data.
Filtering is carried out to data, some abnormal datas or unwanted data can be got rid of, in instantiation, sampled data and remote signalling data is adjusted to be all the data characterized by oscillogram, we can carry out filtering to acquisition oscillogram, removing abnormal data and unwanted data, mathematic(al) manipulation is carried out to the oscillogram obtained, the data characterized in individual oscillogram are all displayed, can be understood as and an oscillogram is split into multiple oscillogram, the all types data of being carried all display, the relay protective scheme algorithm that the data selection carried for the oscillogram of each type more afterwards mates carries out relay protective scheme computing, to make acquisition result data accurate, comprehensively.
As shown in Figure 2, wherein in an embodiment, described telecommunication management application module 300 comprises and connecting successively:
Protection act signal displacement detecting unit 320, for fetch protection actuating signal global variable, and the protection act signal global variable that current sample period is obtained with it the protection act signal global variable that obtains of previous sampling period compare, in two cycles of current post-sampling, when protection act signal global variable has a renewal, judge that current needs performs protection act to electric power system;
SOE queue management unit 340, for when performing protection act, calling SOE queue manager and producing protection act sequence of events recording;
Outlet controlling unit 360, for when performing protection act, drives protective relaying device exit relay, to perform protection act.
In the present embodiment, record cell, when performing protection act, calls SOE queue manager and produces protection act sequence of events recording, carry out record to whole event, so that technical staff understands whole event, analyzes.
As shown in Figure 3, a kind of driving method of protective relaying device, comprises step:
S100: according to the sampling period of presetting, obtains the AD sampled data of protective relaying device and opens into data;
S200: the AD sampled data of described protective relaying device is generated sample message with opening into data packing, described sample message is sent to described relay protective scheme algoritic module;
S300: described sample message be decomposed into AD sampled data and open into data, by described AD sampled data write AD sampled data queue global variable, obtains sampled data, will open data and be written in remote signalling data global variable, obtain remote signalling data;
S400: call general protection algorism and carry out mathematic(al) manipulation and relay protective scheme computing to described sampled data and described remote signalling data, by result write protection actuating signal global variable;
S500: the protection act signal global variable obtained by the current sample period with it protection act signal global variable that obtains of previous sampling period compares; when in former and later two sampling periods; when protection act signal global variable has a renewal; judge that current needs performs protection act to electric power system; drive protective relaying device exit relay, to perform protection act.
The driving method of protective relaying device of the present invention, gather the AD sampled data of protective relaying device and open into data, and be sent to relay protective scheme algoritic module again after both being packed, because the data collected just are sent to relay protective scheme algoritic module after packing, relay protective scheme algoritic module can be sent to after the data making sampling module collect like this process by unified sample message, do not rely on specific hardware platform, in other words, when hardware platform updates, the drive system of protective relaying device does not need too many change and renewal, new hardware platform can be applicable to fast, relay protective scheme algoritic module is built-in with many general protection algorism, the input of extraneous algorithm can not be relied on, complete independence, program code has extremely strong portability and reusability, the drive system that can reduce protective relaying device follows the program code amount of required change in hardware platform renewal process, and the correctness of protection act logic and consistency can be ensured by the impact of HardwareUpgring, save the testing time, improve the reliability and stability of protective relaying device.
As shown in Figure 4, wherein in an embodiment, after described step S500 also in steps
S600: preserve the AD sampled data of described protective relaying device and open into data, described sampled data, described remote signalling data and protection act signal global variable.
As shown in Figure 4, wherein in an embodiment, described step S400 comprises step:
S420: according to described sampled data and described remote signalling data, from many general protection algorism, searches the general protection algorism of coupling;
S440: the general protection algorism calling described coupling, carries out mathematic(al) manipulation and relay protective scheme computing to described sampled data and described remote signalling data, by result write protection actuating signal global variable.
As shown in Figure 4, wherein in an embodiment, described step S500 comprises step:
S520: fetch protection actuating signal global variable, and the protection act signal global variable that current sample period is obtained with it the protection act signal global variable that obtains of previous sampling period compare;
In two cycles of the current post-sampling of S540, when protection act signal global variable has a renewal, judge that current needs performs protection act to electric power system;
S560: when performing protection act, calls SOE queue manager and produces protection act sequence of events recording, and drive protective relaying device exit relay, to perform protection act.
A driving method for protective relaying device, comprises step:
According to the sampling period of presetting, obtain the AD sampled data of protective relaying device and open into data;
The AD sampled data of described protective relaying device is generated sample message with opening into data packing, described sample message is sent to described relay protective scheme algoritic module;
Described sample message be decomposed into AD sampled data and open into data, by described AD sampled data write AD sampled data queue global variable, obtaining sampled data, data will be opened and be written in remote signalling data global variable, obtain remote signalling data;
According to described sampled data and described remote signalling data, from presetting general protection algorism database, search the general protection algorism of coupling;
Call the general protection algorism of described coupling, filtering, mathematic(al) manipulation and relay protective scheme computing are carried out to described sampled data and described remote signalling data, by result write protection actuating signal global variable;
The protection act signal global variable obtained by the current sample period with it protection act signal global variable that obtains of previous sampling period compares, when in former and later two sampling periods, when protection act signal global variable has a renewal, judge that current needs performs protection act to electric power system, call SOE queue manager and produce protection act sequence of events recording, drive protective relaying device exit relay, to perform protection act;
Preserve the AD sampled data of described protective relaying device and open into data, described sampled data, described remote signalling data and protection act signal global variable.
The driving method of protective relaying device of the present invention, because the data collected just are sent to relay protective scheme algoritic module after packing, relay protective scheme algoritic module can be sent to after the data making sampling module collect like this process by unified sample message, do not rely on specific hardware platform, in other words, when hardware platform updates, the drive system of protective relaying device does not need too many change and renewal, new hardware platform can be applicable to fast, relay protective scheme algoritic module is built-in with many general protection algorism, the input of extraneous algorithm can not be relied on, complete independence, program code has extremely strong portability and reusability, the drive system that can reduce protective relaying device follows the program code amount of required change in hardware platform renewal process, and the correctness of protection act logic and consistency can be ensured by the impact of HardwareUpgring, save the testing time, improve the reliability and stability of protective relaying device.In addition; from presetting general protection algorism database; the general protection algorism searching coupling guarantees to obtain the general protection algorism meeting current application environment; to improve data computational efficiency and accuracy; reduce data processing amount; finally more again the whole process important data AD sampled data of the protective relaying device (and open into data, sampled data, remote signalling data and protection act signal global variable) to be preserved; to check in subsequent operation, to study, be conducive to secondary development.
In order to further explain drive system and the method for protective relaying device of the present invention in detail; below by employing application example and composition graphs 5, detailed explanation explanation is carried out to the drive system of protective relaying device of the present invention and the technical scheme of method and the beneficial effect that brings thereof.
HMI module (human-computer interface module) is CDM_H man-machine interface display module; be connected with protection DSP plug-in unit by internal bus; protection DSP plug-in unit is the protective plug-in unit in HZP600 device, and the drive system of protective relaying device of the present invention and method are implemented on this hardware.In this specific embodiment, protective relaying device of the present invention comprises sampling module, relay protective scheme algoritic module, telecommunication management application module.Wherein sampling module by A/D sampling routine, open and form into data into scanning imaging system, AD sampled data and opening.Relay protective scheme algoritic module by: relay protective scheme calculation procedure, general protection algorism storehouse and following global variable form.Global variable comprises: protection definite value, system parameters, control signal, protected data, remote signalling data, protection act signal, the queue of AD sampled data.Telecommunication management application module conjugates trace routine by: protection act signal, configuration data storage management program, protection module run control program, SOE queue manager, recording management program, control of export program, real time data releasing program, HMI signal procedure form.
As shown in Figure 5
1) opening in packet of samples is performed when 200us timer interruption into scanning imaging system, opens scanning imaging system read switch amount state and after carrying out stabilization process, the write of on-off state value is opened in data.
2) the A/D sampling routine in packet of samples is performed when A/D Sampling interrupt; A/D sampling routine is by A/D converting result data write AD sampled data; then AD sampled data is merged into a sample message with opening into data packing, and sends to the relay protective scheme calculation procedure in relay protective scheme algorithm bag by the mode of message call.
3) after the relay protective scheme calculation procedure in relay protective scheme algorithm bag receives sample message; by in the AD sampled data write AD sampled data queue in message; to open data is written in remote signalling data; call the respective algorithms function in general protection algorism storehouse; complete the filtering to sampled data, mathematic(al) manipulation and relay protective scheme to calculate; again result of calculation is written in protected data and protection act signal, then notifies the protection act signal displacement trace routine in telecommunication management application bag in the mode of message call.
4) after the protection act signal displacement trace routine in telecommunication management application bag receives the message of relay protective scheme calculation procedure; first the protection act signal in fetch protection logical algorithm bag; and compared with previous protection act signal data; if detect it is some protection act; then call SOE queue manager respectively and produce protection act sequence of events recording; call outlet control program and drive the corresponding protection exit actuating of relay, call recording management program record recorder data.
5), after the recording management program in telecommunication management application bag starts, the AD sampled data queue in fetch protection logical algorithm bag, therefrom takes out the AD sampled analog amount data of current sampling point; Remote signalling data in fetch protection logical algorithm bag, therefrom takes out current remote signalling switching value data; Protection act signal in fetch protection logical algorithm bag, therefrom takes out current protection state switching value data.Above-mentioned analog data and switching value data are preserved by COMTRADE form by recording management program.
6) after the SOE queue manager in telecommunication management application bag starts, produce SOE logout according to call parameters, and by the SOE logout newly produced in chronological sequence order join in internal damping queue.
7) after the HMI signal procedure in telecommunication management application bag receives the order of the reading SOE logout that outside HMI module sends, call SOE queue manager and therefrom take out SOE logout by the mode of FIFO (first in first out), send to HMI module by internal bus.
8) after the HMI signal procedure in telecommunication management application bag receives the order of the reading record ripple record that outside HMI module sends, call the Wave data that recording management program therefrom reads the COMTRADE form of record, send to HMI module by internal bus.
9) after the HMI signal procedure in telecommunication management application bag receives the reading real time data order of outside HMI module transmission; call real time data releasing program fetch protection data, remote signalling data and protection act signal from relay protective scheme algorithm bag, send to HMI module by internal bus.
10) after the HMI signal procedure in telecommunication management application bag receives the protection fixed value modification of outside HMI module transmission or system parameters amendment is ordered; call configuration data storage management program and amended protection definite value and system parameters are cured preservation, configuration data storage management program is updated in protection definite value in relay protective scheme algorithm bag and system parameters again.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the drive system of a protective relaying device, it is characterized in that, comprise sampling module, relay protective scheme algoritic module and telecommunication management application module, described sampling module is connected with described relay protective scheme algoritic module and described telecommunication management application module respectively, described relay protective scheme algoritic module is connected with described telecommunication management application module, wherein, the built-in many general protection algorism of described relay protective scheme algoritic module;
Described sampling module is according to the sampling period of presetting, obtain the AD sampled data of protective relaying device and open into data, and the AD sampled data of described protective relaying device is generated sample message with opening into data packing, described sample message is sent to described relay protective scheme algoritic module;
Described relay protective scheme algoritic module resolves described sample message, described sample message be decomposed into AD sampled data and open into data, by described AD sampled data write AD sampled data queue global variable, obtain sampled data, to open data is written in remote signalling data global variable, obtain remote signalling data, call general protection algorism and mathematic(al) manipulation and relay protective scheme computing are carried out to described sampled data and described remote signalling data, by result write protection actuating signal global variable;
Described telecommunication management application module fetch protection actuating signal global variable; and the protection act signal global variable that current sample period is obtained with it the protection act signal global variable that obtains of previous sampling period compare; when in former and later two sampling periods; when protection act signal global variable has a renewal; judge that current needs performs protection act to electric power system; drive protective relaying device exit relay, to perform protection act.
2. the drive system of protective relaying device according to claim 1; it is characterized in that; also comprise memory module; described memory module is connected with described relay protective scheme algoritic module and described telecommunication management application module respectively, and described memory module is for preserving the AD sampled data of described protective relaying device and opening into data, described sampled data, described remote signalling data and protection act signal global variable.
3. the drive system of protective relaying device according to claim 1 and 2, is characterized in that, described relay protective scheme algoritic module comprises and connecting successively:
Resolving cell, for receiving described sample message, and is decomposed into AD sampled data and opens into data by described sample message;
Variable data adjustment unit, for by described AD sampled data write AD sampled data queue global variable, obtains sampled data, will open data and be written in remote signalling data global variable, obtain remote signalling data;
Protection algorism matching unit, for according to described sampled data and described remote signalling data, from many general protection algorism, searches the general protection algorism of coupling;
Computing unit, for calling the general protection algorism of described coupling, carries out mathematic(al) manipulation and relay protective scheme computing to described sampled data and described remote signalling data, by result write protection actuating signal global variable.
4. the drive system of protective relaying device according to claim 1 and 2, is characterized in that, described in call general protection algorism and mathematic(al) manipulation carried out to described sampled data and described remote signalling data and relay protective scheme computing is specially:
Call general protection algorism and filtering, mathematic(al) manipulation and relay protective scheme computing are carried out to described sampled data and described remote signalling data.
5. the drive system of protective relaying device according to claim 1 and 2, is characterized in that, described telecommunication management application module comprises and connecting successively:
Protection act signal displacement detecting unit, for fetch protection actuating signal global variable, and the protection act signal global variable that current sample period is obtained with it the protection act signal global variable that obtains of previous sampling period compare, in two cycles of current post-sampling, when protection act signal global variable has a renewal, judge that current needs performs protection act to electric power system;
SOE queue management unit, for when performing protection act, calling SOE queue manager and producing protection act sequence of events recording;
Outlet controlling unit, for when performing protection act, drives protective relaying device exit relay, to perform protection act.
6. a driving method for protective relaying device, is characterized in that, comprises step:
According to the sampling period of presetting, obtain the AD sampled data of protective relaying device and open into data;
The AD sampled data of described protective relaying device is generated sample message with opening into data packing, described sample message is sent to described relay protective scheme algoritic module;
Described sample message be decomposed into AD sampled data and open into data, by described AD sampled data write AD sampled data queue global variable, obtaining sampled data, data will be opened and be written in remote signalling data global variable, obtain remote signalling data;
Call general protection algorism and mathematic(al) manipulation and relay protective scheme computing are carried out to described sampled data and described remote signalling data, by result write protection actuating signal global variable;
The protection act signal global variable obtained by the current sample period with it protection act signal global variable that obtains of previous sampling period compares; when in former and later two sampling periods; when protection act signal global variable has a renewal; judge that current needs performs protection act to electric power system; drive protective relaying device exit relay, to perform protection act.
7. the driving method of protective relaying device according to claim 6; it is characterized in that; the described protection act signal global variable obtained by the current sample period with it protection act signal global variable that obtains of previous sampling period compares; when in former and later two sampling periods; when protection act signal global variable has a renewal; judge that current needs performs protection act to electric power system, drive protective relaying device exit relay, with after performing protection act also in steps:
Preserve the AD sampled data of described protective relaying device and open into data, described sampled data, described remote signalling data and protection act signal global variable.
8. the driving method of protective relaying device according to claim 6; it is characterized in that; describedly call general protection algorism mathematic(al) manipulation and relay protective scheme computing carried out to described sampled data and described remote signalling data, result write protection actuating signal global variable is comprised step:
According to described sampled data and described remote signalling data, from many general protection algorism, search the general protection algorism of coupling;
Call the general protection algorism of described coupling, mathematic(al) manipulation and relay protective scheme computing are carried out to described sampled data and described remote signalling data, by result write protection actuating signal global variable.
9. the driving method of the protective relaying device according to claim 6 or 7; it is characterized in that; the described protection act signal global variable obtained by the current sample period with it protection act signal global variable that obtains of previous sampling period compares; when in former and later two sampling periods; when protection act signal global variable has a renewal; judge that current needs performs protection act to electric power system, drive protective relaying device exit relay, comprise step to perform protection act:
Fetch protection actuating signal global variable, and the protection act signal global variable that current sample period is obtained with it the protection act signal global variable that obtains of previous sampling period compare;
In two cycles of current post-sampling, when protection act signal global variable has a renewal, judge that current needs performs protection act to electric power system;
When performing protection act, calling SOE queue manager and producing protection act sequence of events recording, and driving protective relaying device exit relay, to perform protection act.
10. a driving method for protective relaying device, is characterized in that, comprises step:
According to the sampling period of presetting, obtain the AD sampled data of protective relaying device and open into data;
The AD sampled data of described protective relaying device is generated sample message with opening into data packing, described sample message is sent to described relay protective scheme algoritic module;
Described sample message be decomposed into AD sampled data and open into data, by described AD sampled data write AD sampled data queue global variable, obtaining sampled data, data will be opened and be written in remote signalling data global variable, obtain remote signalling data;
According to described sampled data and described remote signalling data, from presetting general protection algorism database, search the general protection algorism of coupling;
Call the general protection algorism of described coupling, filtering, mathematic(al) manipulation and relay protective scheme computing are carried out to described sampled data and described remote signalling data, by result write protection actuating signal global variable;
The protection act signal global variable obtained by the current sample period with it protection act signal global variable that obtains of previous sampling period compares, when in former and later two sampling periods, when protection act signal global variable has a renewal, judge that current needs performs protection act to electric power system, call SOE queue manager and produce protection act sequence of events recording, drive protective relaying device exit relay, to perform protection act;
Preserve the AD sampled data of described protective relaying device and open into data, described sampled data, described remote signalling data and protection act signal global variable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596414.5A CN104300684B (en) | 2014-10-29 | 2014-10-29 | The drive system of protective relaying device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596414.5A CN104300684B (en) | 2014-10-29 | 2014-10-29 | The drive system of protective relaying device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104300684A true CN104300684A (en) | 2015-01-21 |
| CN104300684B CN104300684B (en) | 2016-05-18 |
Family
ID=52320311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410596414.5A Active CN104300684B (en) | 2014-10-29 | 2014-10-29 | The drive system of protective relaying device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104300684B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119238A (en) * | 2015-09-30 | 2015-12-02 | 广东电网有限责任公司茂名供电局 | Distribution network relay protection system connected with small hydropower |
| CN108683578A (en) * | 2018-04-16 | 2018-10-19 | 许继集团有限公司 | Test method and test system are interrogated by a kind of site device ring Netcom |
| CN112328233A (en) * | 2020-10-29 | 2021-02-05 | 许继集团有限公司 | Visual logic graphical code interpretation and execution method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100110600A1 (en) * | 2008-10-31 | 2010-05-06 | Kabushiki Kaisha Toshiba | Switching controller and switching control system for circuit breaker |
| CN201576206U (en) * | 2010-01-25 | 2010-09-08 | 湖南华自科技有限公司 | Dual-CPU measurement and control device for relay protection |
| CN101867228A (en) * | 2010-07-22 | 2010-10-20 | 上海思源弘瑞自动化有限公司 | Outlet loop online detection system for relay protection device |
| CN201877889U (en) * | 2010-11-10 | 2011-06-22 | 白银有色集团股份有限公司 | Comprehensive relay protection device for microcomputer |
-
2014
- 2014-10-29 CN CN201410596414.5A patent/CN104300684B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100110600A1 (en) * | 2008-10-31 | 2010-05-06 | Kabushiki Kaisha Toshiba | Switching controller and switching control system for circuit breaker |
| CN201576206U (en) * | 2010-01-25 | 2010-09-08 | 湖南华自科技有限公司 | Dual-CPU measurement and control device for relay protection |
| CN101867228A (en) * | 2010-07-22 | 2010-10-20 | 上海思源弘瑞自动化有限公司 | Outlet loop online detection system for relay protection device |
| CN201877889U (en) * | 2010-11-10 | 2011-06-22 | 白银有色集团股份有限公司 | Comprehensive relay protection device for microcomputer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119238A (en) * | 2015-09-30 | 2015-12-02 | 广东电网有限责任公司茂名供电局 | Distribution network relay protection system connected with small hydropower |
| CN108683578A (en) * | 2018-04-16 | 2018-10-19 | 许继集团有限公司 | Test method and test system are interrogated by a kind of site device ring Netcom |
| CN108683578B (en) * | 2018-04-16 | 2020-11-10 | 许继集团有限公司 | In-place device ring network communication test method and test system |
| CN112328233A (en) * | 2020-10-29 | 2021-02-05 | 许继集团有限公司 | Visual logic graphical code interpretation and execution method and device |
| CN112328233B (en) * | 2020-10-29 | 2024-04-16 | 许继集团有限公司 | Visual logic graphical code interpretation execution method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104300684B (en) | 2016-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103793326B (en) | Assembly test method and device | |
| EP3782064A1 (en) | Programmatic container monitoring | |
| EP3540532A1 (en) | Control system and control method | |
| CN207817702U (en) | Data processing system for improving data processing speed | |
| CN106598871A (en) | Automatic analysis method and system for collapse file under Linux | |
| CN110297470B (en) | Lightweight cross-platform rail transit storage battery data monitoring upper computer platform | |
| CN103136107A (en) | Variable debugging method of embedded program dynamic storage allocation | |
| CN108536972B (en) | Complex system reliability simulation method and system based on self-adaptive agent | |
| CN106443564B (en) | Digital harmonic standard electric energy meter and electric energy verification system | |
| CN112036023B (en) | Software integrated generation system of generator transformer set protection device | |
| CN104050289A (en) | Detection method and system for abnormal events | |
| CN104300684A (en) | Driving system and method of relay protection device | |
| WO2007061241A1 (en) | Error test method for mobile communication terminals | |
| CN108304326A (en) | Android intelligent terminal automatization test system and method | |
| WO2021120544A1 (en) | Method and apparatus for debugging device | |
| EP4390673A1 (en) | Ecu upgrade method and device, and readable storage medium | |
| EP3037831A1 (en) | A system and a method for measuring power quality | |
| CN103309779B (en) | Secondary equipment of intelligent converting station condition detection method | |
| US20140278336A1 (en) | Stream input reduction through capture and simulation | |
| CN106293687B (en) | A kind of control method and device being packaged process | |
| CN104199713A (en) | Embedded Linux operation system trimming customization method | |
| CN112639844A (en) | Control system and control method | |
| CN110334001A (en) | A kind of method and apparatus that batch automatically generates echo test | |
| CN109257552A (en) | Panel TV set sound effect parameters design method | |
| CN101984640A (en) | Energy consumption measuring method of Android mobile phone platform based on Intel Atom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |