CN102520298A - On-site detecting system for electrical power load management terminal and detecting method thereof - Google Patents
On-site detecting system for electrical power load management terminal and detecting method thereof Download PDFInfo
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- CN102520298A CN102520298A CN2012100014363A CN201210001436A CN102520298A CN 102520298 A CN102520298 A CN 102520298A CN 2012100014363 A CN2012100014363 A CN 2012100014363A CN 201210001436 A CN201210001436 A CN 201210001436A CN 102520298 A CN102520298 A CN 102520298A
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Abstract
The invention provides an on-site detecting system for an electrical power load management terminal and a detecting method thereof. The on-site detecting system includes an upper computer, a three-phase AC multifunctional standard source, a remote signal remote control box at an electrical power load management terminal, and a to-be-detected electrical power load management terminal, wherein the upper computer is connected with the remote signal remote control box at the electrical power load management terminal, the three-phase AC multifunctional standard source and the to-be-detected electrical power load management terminal respectively; and the to-be-detected electrical power load management terminal is connected with the remote signal remote control box at the electrical power load management terminal and the three-phase AC multifunctional standard source respectively. The on-site detecting system and the detecting method provided by the invention can be used for on-site automatic detection and performance evaluation for the electrical power load management terminal, and provide a convenient and efficient solution to the on-side detection and maintenance for the electrical power load management terminal.
Description
Technical field
The invention belongs to the on-the-spot detection technique field of electric system terminal device, be specifically related to a kind of electricity load management terminal fielded system and detection method thereof.
Background technology
Electricity load management terminal is one of visual plant in the power load management system, is positioned at the bottom of total system, mainly contains functions such as information acquisition, automatic data logging, remote control, exception monitoring and critical event report.Electricity load management terminal to use electricity in off-peak hours, monitor in real time, with the monitoring of electricity quality, satisfy the demand of modern electric dsm and power marketing.
The on-the-spot electricity load management terminal that detects; Except the error of sense terminals; Emphasis need carry out automatic data logging detection, curve detection, freezes by the moon to detect, all kinds of remote control detects; And at present on-the-spotly these are carried out in the terminal detect and also have big difficulty, perfect electricity load management terminal in-situ check and test method is not also arranged.When the electricity load management terminal of scene operation has arrived cycle detection or has been out of order, can only tear go back to the laboratory open and detect, this is to being safeguarded that electricity load management terminal has increased cost, and has prolonged the time of fault handling.
Summary of the invention
The present invention provides a kind of electricity load management terminal fielded system and detection method thereof; The on-the-spot of electricity load management terminal detected and performance evaluation automatically realizing, guarantee the electricity load management terminal check validity, promptness and operation accurately, reliable.
The present invention realizes above-mentioned purpose through following technical scheme: the on-the-spot detection system of a kind of electricity load management terminal; It is characterized in that; This detection system is made up of host computer, the multi-functional standard source of three-phase alternating current, electricity load management terminal remote signalling remote-control box, seized electricity load management terminal; Host computer is connected with seized electricity load management terminal with electricity load management terminal remote signalling remote-control box, the multi-functional standard source of three-phase alternating current respectively, and seized electricity load management terminal is connected with electricity load management terminal remote signalling remote-control box, the multi-functional standard source of three-phase alternating current respectively.
Described host computer is to be equipped with based on the on-the-spot portable computer that detects software of the electricity load management terminal of Visual C++2010 programming language exploitation.
The multi-functional standard source of described three-phase alternating current be can export 0～300V phase voltage, 0～24A phase current, 2～31 subharmonic and also be can analog electrical output net operating mode and the power failure of the phase failure, decompression, defluidization, reversed polarity; The preparation of three phase power output is 0.05%RG; Frequency output accuracy reaches 0.002Hz; Voltage/current output accuracy reaches 0.05%; Phase place output accuracy reaches 0.05 °, and every phase carrying load ability is 25VA, and the frequency output area is the multi-functional standard source of the three-phase alternating current of 35Hz～75Hz.
Described electricity load management terminal remote signalling remote-control box is the output of simulation 15 way switch quantity of states, deciliter quantity of state output of 1 road door contact, 4 road electric flux pulses output, 2 road electronic electric energy meters are checked meter, and RS-485 exports and the input of 16 way switch amounts, and the electricity load management terminal remote signalling remote-control box of usb communication interface is provided.
The detection method of the on-the-spot detection system of said electricity load management terminal comprises the steps:
(1) on host computer, configures earlier test item; After downloading test item; Host computer sends work order by the requirement of preset test item, and the voltage and current signal of the multi-functional standard source output of control three-phase alternating current simulation electrical network operating mode, electricity load management terminal remote signalling remote-control box simulation output state amount, electric flux pulse, RS-485 amr message are to seized electricity load management terminal;
(2) seized electricity load management terminal is made switch control, door contact deciliter, electric energy information processing action according to its detected voltage, current signal, quantity of state input, electric flux pulse input and RS-485 amr message; And corresponding switching value and quantity of state sent to electricity load management terminal remote signalling remote-control box, corresponding electric energy information is sent to host computer through the Ethernet mode;
(3) host computer is analyzed information and standard information that seized electricity load management terminal sends, compare and is judged, draws testing result, and the output examining report.
Outstanding advantage of the present invention is:
(1) can carry out that the parameter setting was freezed to detect with inquiry detections, quantity of state acquisition testing, error-detecting, clock detection, communication check, automatic data logging detection, curve detection, the moon, the period control detects to electricity load management terminal, longly stop that control detects, the business newspaper stops that control detects, current power is floated downward control detects, a month electric weight control detects, purchases that the electric weight control detects, urges that expense alarm detection, guarantor's electric work can detect, removing function detection, all kinds of logout and report detection;
(2) have self-defined detection scheme and classical Scheme Choice, automatically detect and manually detect the function of selection, data storing, output examining report based on the on-the-spot software that detects of the electricity load management terminal of Visual C++2010 programming language exploitation, friendly man machine operation interface is provided simultaneously;
(3) detection scheme is simple and practical, and each module is easy to assembly and disassembly, is easy to carry.
Description of drawings
Fig. 1 is the structured flowchart of the on-the-spot detection system of electricity load management terminal of the present invention.
Fig. 2 is the on-the-spot software architecture diagram that detects of the electricity load management terminal of the on-the-spot detection system of electricity load management terminal of the present invention.
Fig. 3 is the automatic testing process figure of electricity load management terminal in-situ check and test method of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment on-the-spot detection system of electricity load management terminal of the present invention and detection method thereof are carried out detailed explanation.
As shown in Figure 1; The on-the-spot detection system of electricity load management terminal of the present invention is made up of host computer, the multi-functional standard source of three-phase alternating current, electricity load management terminal remote signalling remote-control box, seized electricity load management terminal; Host computer is connected with seized electricity load management terminal with electricity load management terminal remote signalling remote-control box, the multi-functional standard source of three-phase alternating current respectively, and seized electricity load management terminal is connected with electricity load management terminal remote signalling remote-control box, the multi-functional standard source of three-phase alternating current respectively.
Host computer is to be equipped with based on the on-the-spot portable computer that detects software of the electricity load management terminal of Visual C++2010 programming language exploitation.
The multi-functional standard source of three-phase alternating current is to export 0～300V phase voltage, 0～24A phase current, 2～31 subharmonic and can analog electrical output net operating mode and the power failure of the phase failure, decompression, defluidization, reversed polarity; The preparation of three phase power output is 0.05%RG; Frequency output accuracy reaches 0.002Hz; Voltage/current output accuracy reaches 0.05%; Phase place output accuracy reaches 0.05 °, and every phase carrying load ability is 25VA, and the frequency output area is the multi-functional standard source of the three-phase alternating current of 35Hz～75Hz.
Electricity load management terminal remote signalling remote-control box is the output of simulation 15 way switch quantity of states, deciliter quantity of state output of 1 road door contact, 4 road electric flux pulses output, 2 road electronic electric energy meters are checked meter, and RS-485 exports and the input of 16 way switch amounts, and the electricity load management terminal remote signalling remote-control box of usb communication interface is provided.
The principle of work of the on-the-spot detection system of electricity load management terminal of the present invention: the voltage and current signal of the multi-functional standard source output of PC control three-phase alternating current simulation electrical network operating mode, electricity load management terminal remote signalling remote-control box simulation output state amount, electric flux pulse, RS-485 amr message are to seized electricity load management terminal; Seized electricity load management terminal detects voltage, current signal, quantity of state input, electric flux pulse input and RS-485 amr message according to it and makes switch control, door contact deciliter, electric energy information processing action; And corresponding switching value and quantity of state sent to electricity load management terminal remote signalling remote-control box, corresponding electric energy information is sent to host computer through the Ethernet mode; Host computer is analyzed information and standard information that seized electricity load management terminal sends, compare and is judged, draws testing result and output examining report.
Map 2; The on-the-spot detection of electricity load management terminal of the present invention software is platform with WINDOWS; Adopt the exploitation of Visual C++2010 programming language; According to OO layering principle, this software configuration is divided into communication layers, data logical layer and presentation layer: Communication Layer mainly is responsible for the data that receive are upwards passed to the data logical layer and the frame of data logical layer encapsulation is sent out, and main multithreading asynchronous transmission technology and the usb communication of adopting of the realization technology of this layer is technological; The data logical layer mainly is responsible for data parsing, data encapsulation, data storage, logic determines and data check; Re-send to presentation layer after the data that communication layers transmission is come are resolved, judge, checks, stores, and the data that the presentation layer transmission is next are undertaken sending to communication layers after frame encapsulates by the communication protocol requirement; Presentation layer mainly is responsible for receiving outside input command and showing testing result, is human-computer interaction interface.
The on-the-spot software that detects of electricity load management terminal has self-defined detection method and classical way selection, automatically detects and manually detect the function of selection, data storing, output examining report and the characteristics that assembly type module package, reliability height, strong, the anti-unauthorized operation of antijamming capability and network hacker are invaded, and friendly man machine operation interface is provided simultaneously.
Map 3, the automatic detection concrete steps of the on-the-spot detection system of electricity load management terminal according to the invention are following:
A, put up detection system, connect the line between each module,, and start each module to the detection system power supply by the described structure of Fig. 1;
B, on host computer, configure test item, and select automatic detection mode according to field condition;
C, download test item; Host computer sends work order by the order of preset test item and the requirement of coherent detection standard, and the multi-functional standard source output of control three-phase alternating current correspondent voltage current signal, electricity load management terminal remote signalling remote-control box simulation output state amount, electric flux pulse, RS-485 amr message are to seized electricity load management terminal;
D, seized electricity load management terminal detect the action of making a response of voltage, current signal, quantity of state input, electric flux pulse input and RS-485 amr message according to it; And corresponding switching value and quantity of state sent to electricity load management terminal remote signalling remote-control box, corresponding electric energy information is sent to host computer through the Ethernet mode;
E, host computer are analyzed, relatively and judge from standard information and metrical information that the multi-functional standard source of three-phase alternating current, electricity load management terminal remote signalling remote-control box, seized electricity load management terminal read test item respectively; Draw testing result, accomplish a test item;
F, system get into next test item automatically, so circulation;
After g, set test item were all accomplished, the output examining report detected automatically and finishes.
Map 3 is that example further specifies with the period control function that detects electricity load management terminal, and concrete steps are following:
(1) select period control detection project after, host computer through Ethernet remove earlier seized terminal guarantor's electric work can, the measurement point of reading seized terminal respective pulses table again with change measurement point always add group, do not have it then be set;
(2) host computer to power control is set is important at seized terminal or common event, period power control definite value, definite value float coefficient, power control in period, power slippage time, tripping operation alarm duration, and start the sound alarm function at seized terminal;
(3) the host computer Adjustment System time gets into the corresponding power control period at seized terminal, and control electricity load management terminal remote signalling remote-control box is to the out-of-limit pulsed frequency of seized terminal power input;
(4) the period control is dropped at seized terminal, waits for that alarm takes place;
(5) host computer reads the alarm tripped condition at seized terminal through Ethernet, whether judges seized terminal at period power control alarm status, and not tripping operation, if not then the period control function at seized terminal is defective;
(6) host computer carries out effective round setting to seized terminal, waits for that trip event takes place;
(7) read the alarm tripped condition at seized terminal, this moment, set effective round should all trip, if not then the period control function at seized terminal is defective;
(8) each association of the reported event at seized terminal have one incorrect, then the period control function at seized terminal is defective;
(9) read the current event record at seized terminal, each association have one incorrect, then the period control function at seized terminal is defective;
(10) the current period control at the seized terminal of releasing, period control detection project is accomplished.
Claims (5)
1. the on-the-spot detection system of an electricity load management terminal; It is characterized in that; This detection system is made up of host computer, the multi-functional standard source of three-phase alternating current, electricity load management terminal remote signalling remote-control box, seized electricity load management terminal; Host computer is connected with seized electricity load management terminal with electricity load management terminal remote signalling remote-control box, the multi-functional standard source of three-phase alternating current respectively, and seized electricity load management terminal is connected with electricity load management terminal remote signalling remote-control box, the multi-functional standard source of three-phase alternating current respectively.
2. the on-the-spot detection system of electricity load management terminal according to claim 1 is characterized in that, described host computer is to be equipped with based on the on-the-spot portable computer that detects software of the electricity load management terminal of Visual C++2010 programming language exploitation.
3. the on-the-spot detection system of electricity load management terminal according to claim 1; It is characterized in that; The multi-functional standard source of described three-phase alternating current be can export 0～300V phase voltage, 0～24A phase current, 2～31 subharmonic and also be can analog electrical output net operating mode and the power failure of the phase failure, decompression, defluidization, reversed polarity, the preparation of three phase power output is 0.05%RG, frequency output accuracy reaches 0.002Hz; Voltage/current output accuracy reaches 0.05%; Phase place output accuracy reaches 0.05 °, and every phase carrying load ability is 25VA, and the frequency output area is the multi-functional standard source of the three-phase alternating current of 35Hz～75Hz.
4. the on-the-spot detection system of electricity load management terminal according to claim 1; It is characterized in that; Described electricity load management terminal remote signalling remote-control box is the output of simulation 15 way switch quantity of states, deciliter quantity of state output of 1 road door contact, 4 road electric flux pulses output, 2 road electronic electric energy meters are checked meter, and RS-485 exports and the input of 16 way switch amounts, and the electricity load management terminal remote signalling remote-control box of usb communication interface is provided.
5. the detection method of the on-the-spot detection system of the described electricity load management terminal of claim 1 is characterized in that, comprises the steps:
(1) on host computer, configures earlier test item; After downloading test item; Host computer sends work order by the requirement of preset test item, and the voltage and current signal of the multi-functional standard source output of control three-phase alternating current simulation electrical network operating mode, electricity load management terminal remote signalling remote-control box simulation output state amount, electric flux pulse, RS-485 amr message are to seized electricity load management terminal;
(2) seized electricity load management terminal is made switch control, door contact deciliter, electric energy information processing action according to its detected voltage, current signal, quantity of state input, electric flux pulse input and RS-485 amr message; And corresponding switching value and quantity of state sent to electricity load management terminal remote signalling remote-control box, corresponding electric energy information is sent to host computer through the Ethernet mode;
(3) host computer is analyzed information and standard information that seized electricity load management terminal sends, compare and is judged, draws testing result, and the output examining report.
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| CN2012100014363A CN102520298A (en) | 2012-01-05 | 2012-01-05 | On-site detecting system for electrical power load management terminal and detecting method thereof |
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| CN2012100014363A CN102520298A (en) | 2012-01-05 | 2012-01-05 | On-site detecting system for electrical power load management terminal and detecting method thereof |
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| CN115396338A (en) * | 2022-08-18 | 2022-11-25 | 青岛鼎信通讯股份有限公司 | Load management terminal testing device and testing method |
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| CN110231563A (en) * | 2019-07-17 | 2019-09-13 | 西安西电开关电气有限公司 | A kind of monitoring device and its monitoring information method for down loading of high-tension switch gear |
| CN111641216A (en) * | 2020-07-11 | 2020-09-08 | 李瑶 | Power grid power control method |
| CN115396338A (en) * | 2022-08-18 | 2022-11-25 | 青岛鼎信通讯股份有限公司 | Load management terminal testing device and testing method |
| CN115396338B (en) * | 2022-08-18 | 2024-04-05 | 青岛鼎信通讯股份有限公司 | Load management terminal testing device and testing method |
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Application publication date: 20120627 |