CN103986230A - System and method for remotely monitoring transient-state quantity and steady-state analog quantity of electric power facility device - Google Patents
System and method for remotely monitoring transient-state quantity and steady-state analog quantity of electric power facility device Download PDFInfo
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Abstract
The invention discloses a system and method for remotely monitoring the transient-state quantity and the steady-state analog quantity of an electric power facility device. The system comprises an ARM processor, a data memory, a power circuit and a digital signal processor, wherein the power circuit is respectively connected with the ARM processor and the digital signal processor, the data memory is respectively connected with the ARM processor and the digital signal processor, and the ARM processor is connected with the digital signal processor. The system further comprises a wave recording processing circuit, wherein the wave recording processing circuit is connected with the digital signal processor, and the wave recording processing circuit comprises a wave recording signal processing circuit body and a wave recording machine. The system further comprises a background monitoring center and a local area network, wherein the background monitoring center is connected with the ARM processor through the local area network. According to the system and method for remotely monitoring the transient-state quantity and the steady-state analog quantity of the electric power facility device, a fault source and the fault cause of the facility device in the electric power system can be accurately and effectively judged, and the running state can be conveniently, rapidly, scientifically, reasonably, accurately and effectively monitored and judged.
Description
Technical field
The present invention relates to electric power system field of telecommunications, specifically, is the system and method for remote monitoring electric power facility equipment transient volume and steady-state simulation amount.
Background technology
The operation of electric power system depends on such as transmission line, transformer, intelligent controller, power station, the common operation of a series of facilities and equipments such as transformer station, various facilities and equipments normal, stable, effectively operation, the safe operation of guarantee electric power system, in the running of various facilities and equipments, will produce some such as transient volume, the information of steady-state simulation amount, and the initial data of monitoring is also normally such as the transient volume of electric current and voltage frequent fluctuation, electric current and voltage remains on the information of the steady-state simulation amount of certain limit for a long time, and existing front end data treatment system all adopts the general purpose microprocessor of 51 single-chip microcomputer series, and the connected general purpose microprocessor of 51 single-chip microcomputers is difficult to the requirement that adaptation signal is processed in real time in computational speed, and can not process on a large scale several data, can accurately failure judgement source and failure cause, aspect deal with data background transfer, can not stablize especially and process on a large scale, and then can not effectively realize intellectuality, simultaneously, in the time carrying out front end monitoring, metadata acquisition tool or circuit also substantially all adopt voltage sensor, current sensor carries out the monitoring collection of transient volume and steady-state simulation amount, in the monitoring collection of transient volume and steady-state simulation amount, can not reach and effectively stablize the multiple energy data analysis monitoring of real-time combination, and then can not judge accurately the running status of facilities and equipment.
Summary of the invention
The object of the present invention is to provide the system and method for a kind of remote monitoring electric power facility equipment transient volume and steady-state simulation amount, effectively solve the deficiency in prior art, the processing mode that adopts DSP technology and ARM technology to combine is processed front-end collection data, can process effectively, fast, on a large scale multiple image data, accomplish to judge accurately and effectively the source of trouble and the failure cause of facilities and equipment in electric power system, and report timely background monitoring center, do subsequent treatment; In the time that data monitoring gathers, adopt the record ripple treatment circuit that can carry out waveform recording record to carry out transmission process, reach can be effectively in conjunction with real-time waveform state to the facilities and equipment in electric power system carry out real-time, convenient and swift, scientific and reasonable, precisely effectively monitoring judges its running status.
The present invention is achieved through the following technical solutions: the system of a kind of remote monitoring electric power facility equipment transient volume and steady-state simulation amount, comprise arm processor, data storage, power circuit, digital signal processor, described power circuit connects respectively arm processor and digital signal processor, described data storage is connected with digital signal processor with arm processor respectively, described arm processor linking number word signal processor; Also comprise record ripple treatment circuit, described record ripple treatment circuit linking number word signal processor, described record ripple treatment circuit comprises the record ripple signal processing circuit and the record ripple machine that connect successively, described record ripple signal processing circuit linking number word signal processor; Also comprise background monitoring center and LAN, described background monitoring center is connected with arm processor by LAN.
Its operation principle and acting as: the record ripple machine that is arranged on electric power system monitoring area can accurately show the transient volume of the waveform representative of voltage and current momentary fluctuation scope and vibration frequency and record preservation, and utilize record ripple machine electric current and voltage in certain hour section to be remained on for a long time to the shape information Record and Save of the steady-state simulation amount of certain limit, record ripple machine represents that by these transient volume and the waveform signal of steady-state simulation amount are transferred to record ripple signal processing circuit and carry out waveform processing shaping and carry out A/D data conversion treatment becoming digital signal, digital signal after treatment again by digital signal processor in conjunction with data storage, carry out data analysis control processing and data redundancy compression processing, by analysis with compression after data carry out all data processing work except compression algorithm by arm processor in conjunction with data storage, be transferred to background monitoring center by arm processor data after treatment by LAN and carry out the functions such as data demonstration record, thereby the data that background monitoring center can be analyzed out by these are determined the source of trouble and failure cause, and make corresponding background work processing according to the source of trouble and failure cause, and precisely determine the running status of facilities and equipment, in this course of work, needed data exchanging function when data storage not only completes arm processor and digital signal processor work, also carry out data backup simultaneously, power circuit is supplied suitable operating voltage to arm processor and digital signal processor, start arm processor and digital signal processor work, the present invention effectively solves the deficiency in prior art, the processing mode that adopts DSP technology and ARM technology to combine is processed front-end collection data, can be effective, fast, the multiple image data of large-scale processing, accomplish to judge accurately and effectively the source of trouble and failure cause in electric power system, and report timely background monitoring center, do subsequent treatment, in the time that data monitoring gathers, adopt the record ripple treatment circuit that can carry out waveform recording record to carry out transmission process, reach can be effectively in conjunction with real-time waveform state to the facilities and equipment in electric power system carry out real-time, convenient and swift, scientific and reasonable, precisely effectively monitoring judges its running status.
Further, to better implement the present invention, can monitor the instantaneous service data such as voltage, electric current, design especially following structure: also comprise transducer and the treatment circuit being connected with arm processor, described transducer comprises the voltage sensor and the current sensor that are connected with treatment circuit respectively.
In use, the voltage sensor and the current sensor that are connected with arm processor by treatment circuit are placed in monitored area, gather such as voltage, the instantaneous service data of electric current, then carry out all data processing work except compression algorithm by arm processor, data after treatment mail to background monitoring center by LAN puts storage on record, Graphics Processing etc., in order to background monitoring center at any time the running status of monitored area facilities and equipment is carried out to the improvement of grade of fit, there is instantaneous high pressure to take precautions against electric power facility equipment, the situation of the fragile electric power facility equipment such as large electric current occurs.
Further, to better implement the present invention, in the convenience that when design is carried out data copy and setting for scene, also ad hoc following structure: also comprise interface circuit, described interface circuit connection arm processor.
Further, in the present invention, it is TMS470MF04207 microcontroller that described arm processor adopts model.TMS470MF04207 is a 32 the RISCCPU kernels that comprise, there is the program internal memory up to 448K byte, there is the 64K byte flash memory (for obtaining the extra program space or carrying out EEPROM emulation) of (SECDED ECC), up to the static RAM (SRAM) (SRAM) of 24K byte, band real-time interrupt timer (RTI), vector interrupt module (VIM), hardware internal self-test (BIST) checker, for SRAM(MBIST) and CPU(LBIST), 64 cyclic redundancy checker (CRC), clock module (band prescalar) based on frequency modulation zero pin phase-locked loop (FMzPLL), buffering Serial Peripheral Interface (SPI) (MibSPI) more than two, two have the UART(SCI of local interconnect network interface (LIN)), two CAN controllers (DCAN), high-end timer (HET), external clock prescale unit (ECP) module, ADC(MibADC is cushioned in 16 path 10 positions more), mistake signalling module (ESM), 4 special general purpose I/O(GIO) pin and 45 additional peripheral devices I/O(100 pin package) arm processor, can be efficient, fast, precisely, large-scale processing and the information of obtaining, and support communication protocol transmission data.
Further, in the present invention, described digital signal processor adopts the dsp processor that model is ADSP-2188N.ADSP-2188N is a low-power consumption, there are 16 bit data disposal abilities, there is 80MIPS high-performance treatments ability, support 1.8V operating voltage, there is the dsp processor of dual serial port, two master port, 256KBRAM processor, there is flexible, accurate, anti-interference strong, the outstanding advantages such as equipment size is little, cost is low, speed is fast.
A method for remote monitoring electric power facility equipment transient volume and steady-state simulation amount, comprises the following steps:
Steps A: startup system, power circuit is supplied suitable operating voltage to arm processor and digital signal processor, starts arm processor and digital signal processor work;
Step B: transient volume and the waveform recording of steady-state simulation amount, the record ripple machine that utilization is arranged on electric power system monitoring area can accurately show the transient volume of the waveform representative of voltage and current momentary fluctuation scope and vibration frequency and record preservation, and utilize record ripple machine electric current and voltage in certain hour section to be remained on for a long time to the shape information Record and Save of the steady-state simulation amount of certain limit;
Step C: signal coagulation, record ripple machine represents that by these transient volume and the waveform signal of steady-state simulation amount are transferred to record ripple signal processing circuit and carry out waveform processing shaping and carry out A/D data conversion treatment becoming digital signal;
Step D: signal two stage treatment, digital signal after step C again by digital signal processor in conjunction with data storage, carry out the compression of data analysis control processing and data redundancy and process, by analysis with compression after data carry out all data processing work except compression algorithm by arm processor in conjunction with data storage;
Step e: back-end data processing, be transferred to background monitoring center by arm processor data after treatment by LAN and carry out the functions such as data demonstration record, thereby the data that background monitoring center can be analyzed out by these are determined the source of trouble and failure cause;
Step F: task is distributed: after step e, background work personnel make corresponding background work processing according to the source of trouble and failure cause, and precisely determine the running status of facilities and equipment.
The present invention compared with prior art, has the following advantages and beneficial effect:
1, the present invention effectively solves the deficiency in prior art, the processing mode that adopts DSP technology and ARM technology to combine is processed front-end collection data, can process effectively, fast, on a large scale multiple image data, accomplish to judge accurately and effectively the source of trouble and the failure cause of the facilities and equipment in electric power system, and report timely background monitoring center, do subsequent treatment; In the time that data monitoring gathers, adopt the record ripple treatment circuit that can carry out waveform recording record to carry out transmission process, reach can be effectively in conjunction with real-time waveform state to the facilities and equipment in electric power system carry out real-time, convenient and swift, scientific and reasonable, precisely effectively monitoring judges its running status.
2, the instantaneous service data of voltage sensor and current sensor collection such as voltage, electric current described in the system of remote monitoring electric power facility equipment transient volume of the present invention and steady-state simulation amount mail to background monitoring center and put storage, Graphics Processing etc. on record logical the data obtained, in order to background monitoring center at any time the running status of monitored area facilities and equipment is carried out to the improvement of grade of fit, occur that to take precautions against electric power facility equipment the situation of the fragile electric power facility equipment such as instantaneous high pressure, large electric current occurs.
3, the processor chips that use in the system of remote monitoring electric power facility equipment transient volume of the present invention and steady-state simulation amount all adopt existing ripe chip, and its working stability performance well reaches technical requirement, and whole system can normally be moved stably.
Brief description of the drawings
Fig. 1 is theory diagram of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
The system of remote monitoring electric power facility equipment transient volume and steady-state simulation amount, as shown in Figure 1, comprise arm processor, data storage, power circuit, digital signal processor, described power circuit connects respectively arm processor and digital signal processor, described data storage is connected with digital signal processor with arm processor respectively, described arm processor linking number word signal processor; Also comprise record ripple treatment circuit, described record ripple treatment circuit linking number word signal processor, described record ripple treatment circuit comprises the record ripple signal processing circuit and the record ripple machine that connect successively, described record ripple signal processing circuit linking number word signal processor; Also comprise background monitoring center and LAN, described background monitoring center is connected with arm processor by LAN.
Its operation principle and acting as: the record ripple machine that is arranged on electric power system monitoring area can accurately show the transient volume of the waveform representative of voltage and current momentary fluctuation scope and vibration frequency and record preservation, and utilize record ripple machine electric current and voltage in certain hour section to be remained on for a long time to the shape information Record and Save of the steady-state simulation amount of certain limit, record ripple machine represents that by these transient volume and the waveform signal of steady-state simulation amount are transferred to record ripple signal processing circuit and carry out waveform processing shaping and carry out A/D data conversion treatment becoming digital signal, digital signal after treatment again by digital signal processor in conjunction with data storage, carry out data analysis control processing and data redundancy compression processing, by analysis with compression after data carry out all data processing work except compression algorithm by arm processor in conjunction with data storage, be transferred to background monitoring center by arm processor data after treatment by LAN and carry out the functions such as data demonstration record, thereby the data that background monitoring center can be analyzed out by these are determined the source of trouble and failure cause, and make corresponding background work processing according to the source of trouble and failure cause, and precisely determine the running status of facilities and equipment, in this course of work, needed data exchanging function when data storage not only completes arm processor and digital signal processor work, also carry out data backup simultaneously, power circuit is supplied suitable operating voltage to arm processor and digital signal processor, start arm processor and digital signal processor work, the present invention effectively solves the deficiency in prior art, the processing mode that adopts DSP technology and ARM technology to combine is processed front-end collection data, can be effective, fast, the multiple image data of large-scale processing, accomplish to judge accurately and effectively the source of trouble and the failure cause of the facilities and equipment in electric power system, and report timely background monitoring center, do subsequent treatment, in the time that data monitoring gathers, adopt the record ripple treatment circuit that can carry out waveform recording record to carry out transmission process, reach can be effectively in conjunction with real-time waveform state to the facilities and equipment in electric power system carry out real-time, convenient and swift, scientific and reasonable, precisely effectively monitoring judges its running status.
Embodiment 2:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 1, further, to better implement the present invention, can monitor the instantaneous service data such as voltage, electric current, as shown in Figure 1, design especially following structure: also comprise transducer and the treatment circuit being connected with arm processor, described transducer comprises the voltage sensor and the current sensor that are connected with treatment circuit respectively.
In use, the voltage sensor and the current sensor that are connected with arm processor by treatment circuit are placed in monitored area, gather such as voltage, the instantaneous service data of electric current, then carry out all data processing work except compression algorithm by arm processor, data after treatment mail to background monitoring center by LAN puts storage on record, Graphics Processing etc., in order to background monitoring center at any time the running status of monitored area facilities and equipment is carried out to the improvement of grade of fit, there is instantaneous high pressure to take precautions against electric power facility equipment, the situation of the fragile electric power facility equipment such as large electric current occurs.
Embodiment 3:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 1, further, and to better implement the present invention, the convenience of carrying out data copy and setting for scene in the time of design, as shown in Figure 1, also ad hoc following structure: also comprise interface circuit, described interface circuit connects arm processor.
Embodiment 4:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 1 or 2 or 3, and further, in the present invention, it is TMS470MF04207 microcontroller that described arm processor adopts model.TMS470MF04207 is a 32 the RISCCPU kernels that comprise, there is the program internal memory up to 448K byte, there is the 64K byte flash memory (for obtaining the extra program space or carrying out EEPROM emulation) of (SECDED ECC), up to the static RAM (SRAM) (SRAM) of 24K byte, band real-time interrupt timer (RTI), vector interrupt module (VIM), hardware internal self-test (BIST) checker, for SRAM(MBIST) and CPU(LBIST), 64 cyclic redundancy checker (CRC), clock module (band prescalar) based on frequency modulation zero pin phase-locked loop (FMzPLL), buffering Serial Peripheral Interface (SPI) (MibSPI) more than two, two have the UART(SCI of local interconnect network interface (LIN)), two CAN controllers (DCAN), high-end timer (HET), external clock prescale unit (ECP) module, a how slow ADC(MibADC in 16 path 10 positions), mistake signalling module (ESM), 4 special general purpose I/O(GIO) pin and 45 additional peripheral devices I/O(100 pin package) arm processor, can be efficient, fast, precisely, large-scale processing and the information of obtaining, and support communication protocol transmission data.
Embodiment 5:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 1 or 2 or 3, and further, in the present invention, described digital signal processor adopts the dsp processor that model is ADSP-2188N.ADSP-2188N is a low-power consumption, there are 16 bit data disposal abilities, there is 80MIPS high-performance treatments ability, support 1.8V operating voltage, there is the dsp processor of dual serial port, two master port, 256KBRAM processor, there is flexible, accurate, anti-interference strong, the outstanding advantages such as equipment size is little, cost is low, speed is fast.
Embodiment 6:
The method of remote monitoring electric power facility equipment transient volume and steady-state simulation amount, comprises the following steps:
Steps A: startup system, power circuit is supplied suitable operating voltage to arm processor and digital signal processor, starts arm processor and digital signal processor work;
Step B: transient volume and the waveform recording of steady-state simulation amount, the record ripple machine that utilization is arranged on electric power system monitoring area can accurately show the transient volume of the waveform representative of voltage and current momentary fluctuation scope and vibration frequency and record preservation, and utilize record ripple machine electric current and voltage in certain hour section to be remained on for a long time to the shape information Record and Save of the steady-state simulation amount of certain limit;
Step C: signal coagulation, record ripple machine represents that by these transient volume and the waveform signal of steady-state simulation amount are transferred to record ripple signal processing circuit and carry out waveform processing shaping and carry out A/D data conversion treatment becoming digital signal;
Step D: signal two stage treatment, digital signal after step C again by digital signal processor in conjunction with data storage, carry out the compression of data analysis control processing and data redundancy and process, by analysis with compression after data carry out all data processing work except compression algorithm by arm processor in conjunction with data storage;
Step e: back-end data processing, be transferred to background monitoring center by arm processor data after treatment by LAN and carry out the functions such as data demonstration record, thereby the data that background monitoring center can be analyzed out by these are determined the source of trouble and failure cause;
Step F: task is distributed: after step e, background work personnel make corresponding background work processing according to the source of trouble and failure cause, and precisely determine the running status of facilities and equipment.
The present invention effectively solves the deficiency in prior art, the processing mode that adopts DSP technology and ARM technology to combine is processed front-end collection data, can process effectively, fast, on a large scale multiple image data, accomplish to judge accurately and effectively the source of trouble and the failure cause of facilities and equipment in electric power system, and report timely background monitoring center, do subsequent treatment; In the time that data monitoring gathers, adopt the record ripple treatment circuit that can carry out waveform recording record to carry out transmission process, reach can be effectively in conjunction with real-time waveform state to the facilities and equipment in electric power system carry out real-time, convenient and swift, scientific and reasonable, precisely effectively monitoring judges its running status.
The above, be only preferred embodiment of the present invention, not the present invention done to any pro forma restriction, and any simple modification, equivalent variations that every foundation technical spirit of the present invention is done above embodiment, within all falling into protection scope of the present invention.
Claims (6)
1. the system of a remote monitoring electric power facility equipment transient volume and steady-state simulation amount, it is characterized in that: comprise arm processor, data storage, power circuit, digital signal processor, described power circuit connects respectively arm processor and digital signal processor, described data storage is connected with digital signal processor with arm processor respectively, described arm processor linking number word signal processor; Also comprise record ripple treatment circuit, described record ripple treatment circuit linking number word signal processor, described record ripple treatment circuit comprises the record ripple signal processing circuit and the record ripple machine that connect successively, described record ripple signal processing circuit linking number word signal processor; Also comprise background monitoring center and LAN, described background monitoring center is connected with arm processor by LAN.
2. the system of remote monitoring electric power facility equipment transient volume according to claim 1 and steady-state simulation amount, it is characterized in that: also comprise transducer and the treatment circuit being connected with arm processor, described transducer comprises the voltage sensor and the current sensor that are connected with treatment circuit respectively.
3. the system of remote monitoring electric power facility equipment transient volume according to claim 1 and steady-state simulation amount, is characterized in that: also comprise interface circuit, described interface circuit connects arm processor.
4. according to the remote monitoring electric power facility equipment transient volume described in claim 1 or 2 or 3 and the system of steady-state simulation amount, it is characterized in that: it is TMS470MF04207 microcontroller that described arm processor adopts model.
5. according to the remote monitoring electric power facility equipment transient volume described in claim 1 or 2 or 3 and the system of steady-state simulation amount, it is characterized in that: described digital signal processor adopts the dsp processor that model is ADSP-2188N.
6. a method for remote monitoring electric power facility equipment transient volume and steady-state simulation amount, is characterized in that: comprise the following steps:
Steps A: startup system, power circuit is supplied suitable operating voltage to arm processor and digital signal processor, starts arm processor and digital signal processor work;
Step B: transient volume and the waveform recording of steady-state simulation amount, the record ripple machine that utilization is arranged on electric power system monitoring area can accurately show the transient volume of the waveform representative of voltage and current momentary fluctuation scope and vibration frequency and record preservation, and utilize record ripple machine electric current and voltage in certain hour section to be remained on for a long time to the shape information Record and Save of the steady-state simulation amount of certain limit;
Step C: signal coagulation, record ripple machine represents that by these transient volume and the waveform signal of steady-state simulation amount are transferred to record ripple signal processing circuit and carry out waveform processing shaping and carry out A/D data conversion treatment becoming digital signal;
Step D: signal two stage treatment, digital signal after step C again by digital signal processor in conjunction with data storage, carry out the compression of data analysis control processing and data redundancy and process, by analysis with compression after data carry out all data processing work except compression algorithm by arm processor in conjunction with data storage;
Step e: back-end data processing, be transferred to background monitoring center by arm processor data after treatment by LAN and carry out the functions such as data demonstration record, thereby the data that background monitoring center can be analyzed out by these are determined the source of trouble and failure cause;
Step F: task is distributed: after step e, background work personnel make corresponding background work processing according to the source of trouble and failure cause, and precisely determine the running status of facilities and equipment.
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| CN201410193138.8A CN103986230A (en) | 2014-05-08 | 2014-05-08 | System and method for remotely monitoring transient-state quantity and steady-state analog quantity of electric power facility device |
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| CN201410193138.8A CN103986230A (en) | 2014-05-08 | 2014-05-08 | System and method for remotely monitoring transient-state quantity and steady-state analog quantity of electric power facility device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924794A (en) * | 2021-02-02 | 2021-06-08 | 中国南方电网有限责任公司超高压输电公司柳州局 | Transient event trigger wave recording testing device for ultrahigh voltage transformer substation |
| CN113419166A (en) * | 2021-06-30 | 2021-09-21 | 中关村芯海择优科技有限公司 | Relay state detection system and method |
| CN117872009A (en) * | 2024-01-11 | 2024-04-12 | 北京科电亿恒电力技术有限公司 | Monitoring method, system, equipment and storage medium of excitation rectifying equipment |
-
2014
- 2014-05-08 CN CN201410193138.8A patent/CN103986230A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924794A (en) * | 2021-02-02 | 2021-06-08 | 中国南方电网有限责任公司超高压输电公司柳州局 | Transient event trigger wave recording testing device for ultrahigh voltage transformer substation |
| CN113419166A (en) * | 2021-06-30 | 2021-09-21 | 中关村芯海择优科技有限公司 | Relay state detection system and method |
| CN117872009A (en) * | 2024-01-11 | 2024-04-12 | 北京科电亿恒电力技术有限公司 | Monitoring method, system, equipment and storage medium of excitation rectifying equipment |
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Application publication date: 20140813 |