CN103839196A - Power quality management client side system - Google Patents
Power quality management client side system Download PDFInfo
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- CN103839196A CN103839196A CN201410095524.3A CN201410095524A CN103839196A CN 103839196 A CN103839196 A CN 103839196A CN 201410095524 A CN201410095524 A CN 201410095524A CN 103839196 A CN103839196 A CN 103839196A
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Abstract
The invention belongs to the technical field of power quality management and provides a power quality management client side system. The power quality management client side system comprises a login module, a data communication module, a real-time monitoring module, a harmonic monitoring module and a power monitoring module, wherein the login module is used for allowing a user to login a server side system, the data communication module is used for being in interaction with the server side system and receiving data sent by the server side system, the real-time monitoring module is used for outputting real-time data sent by the server side system after collecting the real-time data through the data communication module, the harmonic monitoring module is used for sending harmonic data requests to the server side system through the data communication module and outputting device harmonic data fed back by the server side system after receiving the device harmonic data through the data communication module, and the power monitoring module is used for outputting power data in real-time data after receiving the power data in the real-time data through the data communication module. By the adoption of the power quality management client side system, synchronization of the device real-time data can be achieved, and convenient and effective management can be achieved.
Description
Technical field
The invention belongs to Power quality management technical field, relate in particular to a kind of Power quality management client.
Background technology
Along with the widespread use of socio-economic development and high technology equipment, user is more and more higher to the requirement of power supply quality.Normally work because the quality of power supply is related to power supply, using electricity system and equipment thereof the voltage of (or operation), the various indexs of electric current departs from the degree of specialized range, therefore be necessary to set up electric energy quality monitoring system, realize the real-time monitoring to the whole distrbution network quality of power supply.But can provide in the market the integrated manufacturer of electric energy quality monitoring and management system few, and the market demand of electric energy quality monitoring day by day increase, and particularly in steel mill, high-tech enterprise etc., power quality problem is become increasingly conspicuous.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of Power quality management client, is intended to realize the Real-Time Monitoring of the quality of power supply.
The present invention is achieved in that a kind of Power quality management client, comprises login module, data communication module, Real-Time Monitoring module, Detecting Power Harmonics module, energy monitor module;
Described login module is for supplying user login services end system;
Described data communication module, for carrying out alternately with service end system, receives the data that send from service end system; Described data also by service end system to other each client synchronized transmissions;
After the real time data that described Real-Time Monitoring module is used for sending out by described data communication module collection service end system, export, and the real time data of real-time update output; Described real time data comprises telemetry, requirement data, power quality data, on off state;
Described Detecting Power Harmonics module is used for sending harmonic data request by described data communication module to service end system, then exports after the device harmonic data feeding back by described data communication module reception service end system, and the harmonic data of real-time update output;
Described energy monitor module is exported after receiving the energy data of described real time data by described data communication module, and the energy data of real-time update output; Described energy data comprises forward active electrical degree, oppositely active electrical degree, forward is idle electric degree, reverse idle electric degree, forward applied power electric degree, the reverse harmonic wave electric degree of applied power electric degree and 2～15 times.
Further, described Power quality management client also comprises: analysis module, the recorded wave file sending for receiving service end system; Described recorded wave file is also given other each client by service end system synchronized transmission, wherein includes following record ripple event information: transient state disturbance, switching value incoming event, voltage out-of-limit event, the out-of-limit event of electric current.
Further, described Power quality management client also comprises: history querying module, for according to the history querying information of user's input, from the database of service end system, search for corresponding historical events output; Described historical events comprises communications status, system login/exiting, system operation, alarm event, transient event, stable state event, the input and output event of equipment for monitoring power quality.
Further, described Power quality management client also comprises quality of power supply event statistical analysis module, for according to the quality of power supply Query Information of user's input, from the database of service end system, search for corresponding quality of power supply event and export after statistical study; Described quality of power supply event comprises voltage cataclysm information or voltage interruption information; Described voltage cataclysm information comprises cataclysm time, duration, amplitude of variation; Described voltage interruption information comprises break period, duration.
Further, described Power quality management client also comprises: time recording display module, be used for concrete measuring amount title and the exact date of a certain equipment for monitoring power quality of selecting according to user, from the database of service end system, read maximal value, minimum value, mean value and 95% probable value of corresponding measuring amount title, with list or curve mode output.
Further, described Power quality management client also comprises history curve module, for according to measuring amount title and the time range of user's input, from the database of service end system, read the historical data of relevant parameter and export in the mode of change curve.
Further, described Power quality management client also comprises and is worth analysis module most, be used for concrete measuring amount title and the time range of a certain equipment for monitoring power quality of selecting according to user, from the database of service end system, read maximal value, minimum value, mean value and 95% probable value of corresponding measuring amount, export with curve mode.
Further, described Power quality management client also comprises data configuration management module, for client is carried out to parameter configuration.
Compared with prior art, beneficial effect is in the present invention: Power quality management client energy implement device real time data synchronous, and realize and managing easily and effectively.
Brief description of the drawings
Fig. 1 is the architecture principle figure of Power quality management client provided by the invention;
Fig. 2 is the integrated stand composition that Power quality management client provided by the invention, service end system and equipment for monitoring power quality form;
Fig. 3 is the data receiver process flow diagram of data communication module provided by the invention;
Fig. 4 A-4F is 6 subpage frame schematic diagram of Real-Time Monitoring module provided by the invention;
Fig. 5 is the observation interface schematic diagram of energy monitor module provided by the invention;
Fig. 6 A and Fig. 6 B are respectively login interface provided by the invention and login process figure;
Fig. 7 is the history querying interface schematic diagram of history querying module provided by the invention;
Fig. 8 is the process flow diagram of the Displaying timer record data of time recording display module provided by the invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 shows the structural principle of Power quality management client provided by the invention, and Fig. 2 is the integrated stand composition that this client and service end system form.With reference to Fig. 1, Fig. 2, this Power quality management client at least comprises in the lump: data communication module 101, Real-Time Monitoring module 102, Detecting Power Harmonics module 103, energy monitor module 104, login module 105, details are as follows for the principle of work and power of each module.
In the present invention, data communication module 101 is compiled into an independently dynamic base, adopts an independently class realization.Main realization sends to each client the data of service end system, with realize client to real time data synchronously.Real time data comprises remote measurement (not comprising harmonic wave), remote signalling data, the electric degree data of device.Communication mode can arrange, and as TCP, UDP, multicast mode can arrange, and under the normal prerequisite with guaranteeing network bandwidth of network, can ensure real-time 100% transmitting of data.As shown in Figure 2, this module all will be used in client and service end system, service end system uses this module to carry out the transmission of data, client is used this module to realize data receiver, and be stored in local real time data after the Data Analysis receiving, its data receiver flow process is as shown in Figure 3.
Described Real-Time Monitoring module 102 is exported after for the real time data by described data communication module 101 harvesters, and the real time data of real-time update output.
As one embodiment of the present of invention, there are 6 subpage frames at Real-Time Monitoring interface, as shown in Fig. 4 A-4F, is respectively: 1) telemetry monitoring: show the fundamental measurements such as voltage, electric current, meritorious, idle, power factor, frequency; 2) requirement monitoring: show active demand, reactive demand, apparent requirement; 3) quality of power supply: show the power quality datas such as flickering, voltage fluctuation, order component, deviation, imbalance; 4) DI/DO: show DI, DO state and analog quantity; 5) real-time waveform: the real-time waveform of display measurement electric current and voltage; 6) polar plot: the polar plot of display measurement electric current and voltage.
Described Detecting Power Harmonics module 103 is for sending harmonic data request by described data communication module 101 to service end system, after receiving the device harmonic data of service end system feedback by described data communication module 101 again, export, and the harmonic data of real-time update output.
Detecting Power Harmonics module 103 mainly comprises the function of following 7 aspects:
1. harmonic power: show total and 2～63 subharmonic effective values, harmonic wave phase angle, harmonic wave has reactive power.
2.A, B, C phase voltage harmonic wave: show voltage harmonic content spectrogram 1～63 time, odd, even and total aberration rate.
3.A, B, C phase current harmonic wave: show 1～63 primary current harmonic content spectrogram, odd, even and total aberration rate.
4. a harmonic wave effective value: always show and harmonic wave three-phase voltage current effective value between 2～63 times.
5. harmonic wave between non-integer time: the amplitude and the number of times that show harmonic wave (15Hz, 30Hz etc.) between 10 non-integers time of amplitude maximum.
Harmonic wave between 6.A, B, C phase voltage: show harmonic content spectrogram between 1～63 voltage, odd, even and total aberration rate.
Harmonic wave between 7.A, B, C phase current: show harmonic content spectrogram between 1～63 primary current, odd, even and total aberration rate.
Described energy monitor module 104 is exported after for the real-time energy data by described data communication module 101 harvesters, and the energy data of real-time update output.
This energy monitor module 104 is mainly used in the demonstration of energy data, and its observation interface as shown in Figure 5.
Login module 105, for for user login services end system, realizes subscription authentication, and whether the username and password of inputting by user checks and whether consistent with database if consistent, send message to server, and wait to be returned to.Its interface and flow process are respectively as shown in Fig. 6 A, 6B.
Further, also comprise analysis module 106, the recorded wave file of synchronously coming for receiving service end system.In the time having filtering event, service end records recorded wave file and is stored as a file, and in data-base recording of the name storage of recorded wave file, recorded wave file is synchronized to each client, as long as client end reads local recorded wave file simultaneously.
Further, also comprise: history querying module 107, for according to the history querying information of user's input, from database, search for corresponding historical events output; Described historical events comprises devices communicating state, system login/exiting, system operation, alarm event.
As one embodiment of the present of invention, Fig. 7 shows a history querying interface, inquiry, derivation xls, printing; Inquiry support is pressed event type, time period, plant stand, plant area, equipment, 6 kinds of inquiry modes of key word.Content comprises the inquiry of devices communicating state, system login/exiting, system operation, all alarm events.Event type can be divided into: communications status, system event, transient event, stable state event, I/O event, other events.User by selecting plant stand, plant area, equipment, event type, time range, key words etc. are searched element and are shown on interface to relevant regulations data recording from database.
Further, also comprise quality of power supply event statistical analysis module 108, for according to the quality of power supply Query Information of user's input, from database, search for corresponding quality of power supply event and export after statistical study; Described quality of power supply event comprises voltage cataclysm information or voltage interruption information; Described voltage cataclysm information comprises the cataclysm time, continues duration, amplitude of variation; Described voltage interruption information comprises break period, continues duration.
Wherein voltage cataclysm, interrupting information can list or the form of column diagram show.
Further, also comprise: time recording display module 109, for according to measuring amount title and the exact date of user's selection, is read and recorded accordingly maximal value, minimum value, mean value and 95% probable value from database, with list or curve mode output.
User by selecting one measuring amount and date, with the form Displaying timer record value of curve and list, its flow process as shown in Figure 8.In the present invention, remote measurement amount is supported 5 kinds of data:
Voltage: Ull avg, Uab, Ubc, Uca, Voltage unbalance degree;
Electric current: Ia, Ib, Ic, I4;
Power: total active power, total reactive power, total applied power;
Power factor frequency: power factor, frequency;
Percent harmonic distortion: Ua THD, Ub THD, Uc THD, Ia THD, Ib THD, Ic THD.
Further, also comprise history curve module 110, for changing Query Information according to the electrical energy parameter of user's input, from database, read the historical data of relevant parameter and export in the mode of change curve.
The parameter that mainly can inquire about is voltage, electric current, power, power factor, frequency, harmonic wave, voltage harmonic aberration rate, harmonic wave effective value etc., shows with curve mode, supports time period inquiry.
Further, also comprise and be worth analysis module 111 most, be used for concrete measuring amount and the time range of a certain equipment for monitoring power quality of selecting according to user, from the database of service end system, read maximal value, minimum value, mean value and 95% probable value of corresponding remote measurement amount, export with curve mode.
This module flow process, with above time recording display module 109 is identical, shows with curve mode; Support time period inquiry, and 109 support date inquiries of time recording display module.The free content of user shows, maximumly shows that curve number is restricted.
Further, also comprise alarm display module 112, for receive warning message the output from service end system by described data communication module 101, its flow process as shown in Figure 9.
Further, also comprise data configuration management module 112, for client is carried out to parameter configuration.The parameters such as main passage to client, equipment, plant area, user, remote measurement, remote signalling, distant arteries and veins are configured, and adopt independently program to realize.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a Power quality management client, is characterized in that, comprises login module, data communication module, Real-Time Monitoring module, Detecting Power Harmonics module, energy monitor module;
Described login module is for supplying user login services end system;
Described data communication module, for carrying out alternately with service end system, receives the data that send from service end system; Described data also by service end system to other each client synchronized transmissions;
After the real time data that described Real-Time Monitoring module is used for sending out by described data communication module collection service end system, export, and the real time data of real-time update output; Described real time data comprises telemetry, requirement data, power quality data, on off state;
Described Detecting Power Harmonics module is used for sending harmonic data request by described data communication module to service end system, then exports after the device harmonic data feeding back by described data communication module reception service end system, and the harmonic data of real-time update output;
Described energy monitor module is exported after receiving the energy data of described real time data by described data communication module, and the energy data of real-time update output; Described energy data comprises forward active electrical degree, oppositely active electrical degree, forward is idle electric degree, reverse idle electric degree, forward applied power electric degree, the reverse harmonic wave electric degree of applied power electric degree and 2～15 times.
2. Power quality management client as claimed in claim 1, is characterized in that, also comprises:
Analysis module, the recorded wave file sending for receiving service end system; Described recorded wave file is also given other each client by service end system synchronized transmission, wherein includes following record ripple event information: transient state disturbance, switching value incoming event, voltage out-of-limit event, the out-of-limit event of electric current.
3. Power quality management client as claimed in claim 1, is characterized in that, also comprises:
History querying module for according to the history querying information of user's input, is searched for corresponding historical events output from the database of service end system; Described historical events comprises communications status, system login/exiting, system operation, alarm event, transient event, stable state event, the input and output event of equipment for monitoring power quality.
4. Power quality management client as claimed in claim 1, is characterized in that, also comprises:
Quality of power supply event statistical analysis module for according to the quality of power supply Query Information of user's input, is searched for corresponding quality of power supply event and exports after statistical study from the database of service end system; Described quality of power supply event comprises voltage cataclysm information or voltage interruption information; Described voltage cataclysm information comprises cataclysm time, duration, amplitude of variation; Described voltage interruption information comprises break period, duration.
5. Power quality management client as claimed in claim 1, is characterized in that, also comprises:
Time recording display module, be used for concrete measuring amount title and the exact date of a certain equipment for monitoring power quality of selecting according to user, from the database of service end system, read maximal value, minimum value, mean value and 95% probable value of corresponding measuring amount, with list or curve mode output.
6. Power quality management client as claimed in claim 1, is characterized in that, also comprises:
History curve module for according to measuring amount title and the time range of user's input, reads the historical data of relevant parameter and exports in the mode of change curve from the database of service end system.
7. Power quality management client as claimed in claim 1, is characterized in that, also comprises:
Be worth most analysis module, be used for concrete measuring amount title and the time range of a certain equipment for monitoring power quality of selecting according to user, from the database of service end system, read maximal value, minimum value, mean value and 95% probable value of corresponding remote measurement amount, export with curve mode.
8. Power quality management client as claimed in claim 1, is characterized in that, also comprises:
Data configuration management module, for carrying out parameter configuration to client.
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| CN201410095524.3A CN103839196A (en) | 2014-03-14 | 2014-03-14 | Power quality management client side system |
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| CN201410095524.3A CN103839196A (en) | 2014-03-14 | 2014-03-14 | Power quality management client side system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104483532A (en) * | 2014-11-20 | 2015-04-01 | 北京天源科创风电技术有限责任公司 | Wind power generator set electric network voltage oscillation identification method and system |
| CN105281985A (en) * | 2015-11-30 | 2016-01-27 | 曾正扬 | Inquiring method for power quality monitoring network state inquiring system |
| CN113193653A (en) * | 2021-05-19 | 2021-07-30 | 国网新疆电力有限公司阿克苏供电公司 | MQTT protocol-based user-side power quality monitoring and analyzing system and using method |
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| CN101515051A (en) * | 2008-02-21 | 2009-08-26 | 新确有限公司 | Optical fiber connector |
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| CN101515051A (en) * | 2008-02-21 | 2009-08-26 | 新确有限公司 | Optical fiber connector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483532A (en) * | 2014-11-20 | 2015-04-01 | 北京天源科创风电技术有限责任公司 | Wind power generator set electric network voltage oscillation identification method and system |
| CN104483532B (en) * | 2014-11-20 | 2017-06-06 | 北京天源科创风电技术有限责任公司 | A kind of Wind turbines line voltage vibrates recognition methods and system |
| CN105281985A (en) * | 2015-11-30 | 2016-01-27 | 曾正扬 | Inquiring method for power quality monitoring network state inquiring system |
| CN105281985B (en) * | 2015-11-30 | 2018-10-16 | 曾正扬 | The querying method of electric energy quality monitoring net state inquiry system |
| CN113193653A (en) * | 2021-05-19 | 2021-07-30 | 国网新疆电力有限公司阿克苏供电公司 | MQTT protocol-based user-side power quality monitoring and analyzing system and using method |
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