CN104007341A - Intelligent test system and method for wind power plant grid connection test - Google Patents
Intelligent test system and method for wind power plant grid connection test Download PDFInfo
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Abstract
The invention discloses an intelligent test system and method for a wind power plant grid connection test. The test system comprises a dispatching command analysis module, a command real-time receiving module, a device starting module, an analog acquisition module, an analysis and calculation module, a clock module, a data output module and a waveform drawing module. The test method comprises the steps that (1) target command signals issued by a dispatching control center are received; (2) voltage and current signal data of a wind power plant are collected; (3) the active values, the passive values and the power angle values of the wind power plant are calculated according to collected voltage and current signals; (4) the received target command signals and the collected and calculated data are output synchronously under time signals; (5) waveforms are drawn and output according to related data under a time coordinate. According to the intelligent test system and the method for the wind power plant grid connection test, the target command signals and the collected and calculated wind power plant signals are output synchronously by adopting the unified clock module, the target values, the measured values and the calculated values can be compared accurately, the error that the data are not unified is avoided, and the accuracy of the wind power plant grid connection test is improved.
Description
Technical field
The present invention relates to a kind of wind energy turbine set and relate to net test intelligent test system and method thereof, belong to wind energy turbine set and relate to net experimental technique field.
Background technology
Along with the fast development of world economy, the demand rapid growth of the mankind to the energy, the scale development that energy industry has not had yet.Using coal, oil as main primary energy, not only make human society be faced with the problem of conventional energy resources exhaustion, also caused global warming and day by day serious problem of environmental pollution, natural ecosystems, social economy and human health have been formed to serious threat.Developing new forms of energy has become the important component part of the world energy sources strategy of sustainable development.
Current, wind-power electricity generation is the forms of electricity generation of the most ripe, the tool exploitation scale of technology and tool commercialized development prospect during regenerative resource develops.Wind-power electricity generation is at the outstanding role of aspects such as alleviating environmental pollution, readjust the energy structure, promote sustainable development; In addition, wind-powered electricity generation is compared with thermoelectricity, water power, nuclear power, short, instant effect of construction period, so wind-powered electricity generation becomes fastest-rising clean energy resource in the world, has vast potential for future development.The Chinese government has successively promulgated the policies and regulations of multinomial excitation wind-power electricity generation development, has effectively promoted the development of China's wind-power electricity generation.The first half of the year in 2010, National Energy Board was substantially clear and definite: within 2015, national wind-powered electricity generation planning installation 9,000 ten thousand kW(are containing offshore wind farm 5,000,000 kW), the year two thousand twenty whole nation wind-powered electricity generation planning installation 1.5 hundred million kW(are containing offshore wind farm 3,000 ten thousand kW).
Wind-powered electricity generation transmits by electrical network, and according to power industry related request and technical manual, wind energy turbine set is before formally putting into operation and in servicely all need to carry out a series of wind energy turbine set and relate to net test, to guarantee the safe and stable operation of wind-powered electricity generation unit and electrical network.Wherein, the target instruction target word issuing according to power scheduling control center, meritorious, the idle control ability test that wind energy turbine set is carried out is even more important.It is wind energy turbine set debugging, operating important step that wind energy turbine set relates to net test, is also the important evidence of assessing wind energy turbine set running status, judging wind farm grid-connected service ability.When carry out that wind energy turbine set is meritorious, idle control ability test etc. relates to net test, wind energy turbine set data waveform and dispatching down distributing desired value need to be compared to analysis, using that this controls as it and basis for estimation of regulating power.
At present, all kinds of wind energy turbine set relate to the field data that net test system can only gather wind energy turbine set, provide data and the waveform of on-the-spot correlation parameter; Being exported data, waveform and regulation goal instruction contrasts again, this test method causes two subject matters: the one, cannot timely, intuitively find out the relation between desired value and measured value, not only giving to relate to net to test makes troubles, and also can assess difficulty increase because of regulating and controlling and bring hidden danger to wind-powered electricity generation unit and power grid security; The 2nd, relate to net test findings and have even mistake of error, may be because of clock disunity, error or the mistake of reason the causes analysis of experiments result such as data are asynchronous, amplitude is not corresponding, impact relates to the quality of net test.
Summary of the invention
The deficiency existing for prior art, the object of the invention is to provide a kind of wind energy turbine set and relates to net test intelligent test system and method thereof, that realizes regulation goal data and field measurement data compares output in real time, guarantee to relate to the accuracy of net test findings, can intuitively export again regulation goal data value and field measurement data value under same time coordinate.
To achieve these goals, the present invention realizes by the following technical solutions:
A kind of wind energy turbine set of the present invention relates to net test intelligent test system, comprises
Dispatch command parsing module, for stipulations message is carried out to the parsing of overall process, by one independently intercepting thread monitor scheduling message, and in a large amount of messages, filter out the target instruction target word signal that dispatching control center issues, and be sent to the real-time receiver module of instruction; Resolve remote regulating quantitative change simultaneously, parsing result of variations is sent to device and starts module;
Device starts module, and the parsing result of variations of sending for receiving dispatch command parsing module, when the satisfied setting of result of variations requires, is sent enabling signal to the real-time receiver module of instruction and analogue collection module;
The real-time receiver module of instruction, the enabling signal of sending for while receiving trap startup module and the meritorious remote regulating amount signal P of dispatch command parsing module
0, reactive voltage remote regulating amount signal U
0; After receiving enabling signal, by the meritorious remote regulating amount signal P gathering
0, reactive voltage remote regulating amount signal U
0export clock module to;
Analogue collection module, the enabling signal of sending for while receiving trap startup module and the wind energy turbine set electric current I of system outside
1, voltage analog signal U
1; After receiving enabling signal, by the wind energy turbine set electric current I gathering
1, voltage analog signal U
1export analog-to-digital conversion module to;
Analog-to-digital conversion module, the voltage analog signal U sending for receiving analogue collection module
1, wind energy turbine set electric current I
1, after the AD conversion unit in module, obtain voltage digital amount U and current digital amount I, export analytical calculation module and clock module to simultaneously;
Analytical calculation module, for carrying out analytical calculation according to voltage digital amount U and current digital amount I, draws meritorious value P, idle value Q and merit angle φ, exports clock module to; The method of analytical calculation is that prior art repeats no more herein.
Clock module, for receiving respectively the meritorious remote regulating amount signal P from the real-time receiver module of instruction
0, reactive voltage remote regulating amount signal U
0, the voltage digital amount U of analog-to-digital conversion module, current digital amount I, the meritorious value P of analytical calculation module, idle value Q and merit angle φ, be unified in above digital quantity signal under time series, obtains the digital signal amount P under time t coordinate
0, U
0, U, I, P, Q, φ, and export data outputting module to;
And data outputting module, for by the digital signal amount P under time t coordinate
0, U
0, U, I, P, Q, φ export system outside to by output interface;
The present invention also comprises waveform drawing module, the digital signal amount P under the time t coordinate of receive clock module output
0, U
0, U, I, P, Q, φ, and according to actual needs with setting, draw and output time t coordinate under digital signal amount P
0, U
0, U, I, P, Q, φ waveform.
Said apparatus starts module and comprises that (switch input quantity loop, switch output loop are available circuit for switch input quantity loop and switch output loop, annexation is between the two also prior art, be existing IO interface), the target instruction target word signal that switch input quantity loop access dispatching control center issues, the real-time receiver module of switch output loop link order and analogue collection module, start its reception and acquisition function.
In above-mentioned clock module, digital quantity input port receives the digital signal amount P of the real-time receiver module of instruction, analog-to-digital conversion module, analytical calculation module
0, U
0, U, I, P, Q, φ, synchronous above digital signal amount under unified clock, realizes the unlike signal synchronous output under coordinate at one time.
Method of testing of the present invention, specifically comprises following step:
(1) the target instruction target word signal that dispatch command parsing module receives and resolution scheduling control center issues, target instruction target word signal comprises meritorious remote regulating amount P
0with reactive voltage remote regulating amount U
0, resolve variable quantity result flip flop equipment and start module, enabling signal is sent to the real-time receiver module of instruction and analogue collection module simultaneously;
(2) the real-time receiver module of instruction is received after enabling signal, starts the target instruction target word signal that receiving scheduling command analysis module is sent, and offers clock module;
(3) analogue collection module is received after enabling signal, the wind energy turbine set electric current I of acquisition system outside
1, voltage analog signal U
1, and offer analog-to-digital conversion module; Analog-to-digital conversion module is to wind energy turbine set electric current I
1, voltage analog signal U
1carry out analog to digital conversion and obtain voltage digital amount U and current digital amount I, send to analytical calculation module and clock module simultaneously; Analytical calculation module calculates meritorious value P, idle value Q and merit angle φ according to voltage digital amount U and current digital amount I, offers clock module;
(4) digital quantity signal that clock module provides above disparate modules is unified under same clock coordinates t, obtains the digital signal amount P under time t coordinate
0, U
0, U, I, P, Q, φ, then by the digital signal amount P under time t coordinate
0, U
0, U, I, P, Q, φ offer data outputting module; Data outputting module exports system outside to by output interface.
The present invention also comprises step (5), the digital signal amount P under the time t coordinate of waveform drawing module receive clock module output
0, U
0, U, I, P, Q, φ, and according to actual needs with setting, draw and output time t coordinate under digital signal amount P
0, U
0, U, I, P, Q, φ waveform.
The present invention can carry out wind energy turbine set and relate to net test and Intelligent Measurement, that realizes regulation goal data and field measurement data compares output in real time, both guaranteed to relate to the accuracy of net test findings, can intuitively export again regulation goal data value and field measurement data value under same time coordinate, improve wind energy turbine set and related to net test accuracy and detect that wind energy turbine set is meritorious, the ability of idle control.
Accompanying drawing explanation
Fig. 1 is system chart of the present invention;
Fig. 2 is enforcement technical scheme figure of the present invention;
Fig. 3 is embodiment of the present invention working-flow figure;
Fig. 4 is certain wind energy turbine set electric hookup;
Fig. 5 is for issuing manually the electric current of desired value, the oscillogram of active power;
Fig. 6 is that wind field reactive voltage raises curve map.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the present invention.
Wind energy turbine set relates to net test intelligent test system, as shown in Figure 1, comprising:
Dispatch command parsing module, the multiple stipulations messages such as IEC60870-5-104 are carried out to the parsing of overall process, by one independently intercepting thread monitor this scheduling message, and in a large amount of messages, filter out effective remote regulating message that dispatching center issues, and be sent to the real-time receiver module of instruction; Resolve remote regulating quantitative change simultaneously, parsing result of variations is sent to device and starts module.
Device starts module, receives the parsing result of variations that dispatch command parsing module sends, and when the satisfied setting of result of variations requires, issue device enabling signal is to the real-time receiver module of instruction and analogue collection module.
The real-time receiver module of instruction, the enabling signal that receiving trap startup module is sent simultaneously and the digital quantity active voltage remote regulating amount signal P of dispatch command parsing module
0, reactive voltage remote regulating amount signal U
0; After receiving enabling signal, by the P gathering
0, U
0signal exports clock module to.
Analogue collection module, receiving trap starts enabling signal and the outside wind energy turbine set electric current I of device that module is sent simultaneously
1, voltage analog signal U
1; After receiving enabling signal, by the wind energy turbine set electric current I gathering
1, voltage signal U
1export clock module and analytical calculation module to.
Analog-to-digital conversion module, receives the analog quantity voltage U that analogue collection module sends
1, electric current I
1, after the D/A conversion unit in module, obtain voltage digital amount U and current digital amount I, export analytical calculation module and clock module to simultaneously.
Analytical calculation module, carries out analytical calculation according to voltage digital amount U and current digital amount I, draws meritorious value P, idle value Q and merit angle φ, exports clock module to.
Clock module, receives respectively the P from the real-time receiver module of instruction
0, U
0, the U of D/A converter module, I, the P of analytical calculation module, Q, φ, be unified in above digital quantity signal under time series, obtains the P under time t coordinate
0, U
0, U, I, P, Q, φ, and export data outputting module and waveform drawing module to simultaneously.
Data outputting module, by the digital quantity P under time t coordinate
0, U
0, U, I, P, Q, φ export device outside to by output interface.
Waveform drawing module, according to actual needs with setting, the P under drafting output time t coordinate
0, U
0, U, I, P, Q, φ waveform.
Device starts the digital quantity signal that in module, switch input quantity loop access dispatching issues, and switch output loop is the real-time receiver module of link order and analogue collection module respectively, starts its reception and acquisition function.
In clock module, digital quantity input port receives the real-time receiver module of instruction, analog-to-digital conversion module, analytical calculation module 7 digital quantity signals of totally 3 modules, synchronous above semaphore under unified clock, realizes the unlike signal synchronous output under coordinate at one time.
The present invention also provides a kind of wind energy turbine set to relate to net test intelligent test method, comprises the steps:
(1) receive the command signal that also resolution scheduling control center issues, comprise meritorious remote regulating amount and reactive voltage remote regulating amount, variable quantity analysis result flip flop equipment starts module, and device enabling signal is sent to the real-time receiver module of instruction and analogue collection module simultaneously;
(2) the real-time receiver module of instruction is received after enabling signal, starts the regulation goal command signal P that the real-time receiver module of receiving scheduling instruction sends
0, U
0, and offer clock module;
(3) analogue collection module is received after enabling signal, gathers wind energy turbine set in-site modeling amount data voltage U
1, electric current I
1, and offer analog-to-digital conversion module.The voltage digital amount U that analog to digital conversion obtains and current digital amount I send to analytical calculation module and clock module simultaneously.Analytical calculation module calculates meritorious P, idle Q and merit angle φ according to U, I, offers clock module;
(4) digital quantity that clock module provides above disparate modules merges under same clock coordinates t, unification, by the P under time t coordinate
0, U
0, U, I, P, Q, φ offer data outputting module and waveform drawing module.Data outputting module and waveform drawing module, according to actual needs with setting, P under output time t coordinate
0, U
0, U, I, P, Q, φ related data or waveform.
In step (1), regulation goal instruction remote regulating signal enabling wind energy turbine set relates to net test intelligent test system, realizes a scheduling distant place and opens and control the functions such as record ripple that wind energy turbine set relates to net test intelligent test system.
In step (4), the target instruction target word digital quantity signal of dispatching down distributing is synchronizeed in clock module with analog signals and the analysis result thereof of wind energy turbine set collection in worksite, realize the contrast output function of site test results and regulation goal instruction.
Fig. 2 is for implementing technical scheme figure, Fig. 3 is embodiment working-flow figure, scheduling sends regulating command to the energy management system of wind energy turbine set, energy management system receives that instruction, through calculating, sending to each management system by regulation strategy, is finally handed down to blower fan group, SVG/SVC(reactive power compensator by management system) carry out.Intelligent tester directly reads dispatching down distributing instruction curve by message, tests effectively, intuitively that wind energy turbine set is meritorious, idle control ability and response time.
Before official test, consult the conversion coefficient of PORT COM IP, PORT COM and communication protocol, setting value with wind energy turbine set energy management system producer.In tester upper monitoring supervisor software, " distant place soft start IP " of correspondence is arranged to consistent with this parameter with " port ".
After program starts, automatically according to the IP setting and port and wind energy turbine set energy management system, set up communication link, by one independently intercepting thread monitor the message on this link.
According to field wiring situation, set analog acquisition passage and calculate the parameters such as passage, remote regulating signal protocol type, data type, imformosome address, and set taking advantage of the factor and adding the factor (by taking advantage of the factor and adding the factor data-switching is become to corresponding setting value) of signal according to the negotiation result with wind energy turbine set energy management system producer.
Startup record ripple after setting completes, now the AD collecting thread of tester is started working, on record ripple interface, start voltage, electric current, the power change curve of real-time rendering wind field, and enter the pattern of pre-recording, meanwhile, according to remote regulating instruction, parse goal-setting value, it is also plotted on same picture as a curve (sampling rate gathers consistent with AD), and when intercepting thread receives the remote regulating instruction that is set as trigger pip, triggering following is recorded ripple automatically.Because AD collecting thread is completely side by side synchronous operation with remote regulating instruction intercepting thread, so can be described as Complete Synchronization on the time.Record is after ripple finishes, and contrast curve and the regulation goal setting value curves such as meritorious, reactive voltage in real time of wind energy turbine set by adjustments, can conveniently, accurately, timely, intuitively see that each remote regulating amount and measured value trend contrast, and for relating to net to test, provides foundation.
Fig. 4 is certain wind energy turbine set electric hookup of scheme implementation test.
Fig. 5 is for issuing manually the electric current of desired value, the oscillogram of active power, in figure, yellow, green, red three waveforms represent respectively A, B, C three-phase electricity flow valuve, blue waveform represents active power value, and black waveform represents the active power desired value that scheduling manually issues.Economize regulating mechanism and every 4 minutes, the operation blower fan under #2 main transformer is assigned once to meritorious desired value manually, by Fig. 5, can find, because manual control is assigned instruction, so can there is artificial time error between the instruction of assigning at every turn, but blower fan system is carried out still accurately economizing the regulating command of adjusting, the change curve of measured current and active power all can reflect active power and be down to 20% ratings by 80% ratings, then rises to 80% ratings by 20% ratings.
Fig. 6 is that wind field reactive voltage raises curve map, and wind field voltage upwards regulates process description: 1) A point is received the instruction of scheduling rising 2kV; 2) after the calculating of 6.7s and command, TCR starts to regulate (B point), until the idle 0Mvar(C point that is output as of SVC); 3) when SVC is idle while being output as 0Mvar, start to regulate the idle output of blower fan group, fast the idle output of the perception of blower fan group is down to 0Mvar(D point); 4) the idle output of blower fan group perception is down to after 0Mvar, and SVC continues to regulate, and output capacitive reactive power enters the calculating of too much wheel and regulate to arrive E point.Voltage reaches adjusting desired value, and adjusting completes; 5) E point is received the instruction of scheduling rising 1.8kV again; 6) through one, take turns the adjusting of SVC, after arrival F point, start to regulate blower fan group, blower fan group starts to export capacitive reactive power; 7) blower fan output capacitive reactive power reaches after the upper limit, and SVC starts to regulate (G point) again; 8) SVC is after regulating several times, although grid-connected point voltage does not arrive desired value, SVC capacitive reactive power all also reaches the output upper limit, therefore stops regulating.
The present invention proposes to utilize communication packet to trigger the method for test wind energy turbine set response time first, take wind energy turbine set relate to net test intelligent test device and method, owing to adopting unified clock module, regulation goal command signal is synchronizeed and exported with the wind energy turbine set signal of collection, calculating, accurately comparison object value, measured value and calculated value, avoid the skimble-scamble mistake of data, raising wind energy turbine set relates to net test accuracy and detection wind energy turbine set is gained merit, the ability of idle control.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. wind energy turbine set relates to a net test intelligent test system, it is characterized in that, comprises
Dispatch command parsing module, for stipulations message is carried out to the parsing of overall process, by one independently intercepting thread monitor scheduling message, and in a large amount of messages, filter out the target instruction target word signal that dispatching control center issues, and be sent to the real-time receiver module of instruction; Resolve remote regulating quantitative change simultaneously, parsing result of variations is sent to device and starts module;
Device starts module, and the parsing result of variations of sending for receiving described dispatch command parsing module, when the satisfied setting of result of variations requires, is sent enabling signal to the real-time receiver module of instruction and analogue collection module;
The real-time receiver module of instruction, starts enabling signal that module sends and the meritorious remote regulating amount signal P of dispatch command parsing module for receive described device simultaneously
0, reactive voltage remote regulating amount signal U
0; After receiving enabling signal, by the meritorious remote regulating amount signal P gathering
0, reactive voltage remote regulating amount signal U
0export clock module to;
Analogue collection module, starts enabling signal that module sends and the wind energy turbine set electric current I of system outside for receive described device simultaneously
1, voltage analog signal U
1; After receiving enabling signal, by the wind energy turbine set electric current I gathering
1, voltage analog signal U
1export analog-to-digital conversion module to;
Analog-to-digital conversion module, the voltage analog signal U sending for receiving described analogue collection module
1, wind energy turbine set electric current I
1, after the AD conversion unit in module, obtain voltage digital amount U and current digital amount I, export analytical calculation module and clock module to simultaneously;
Analytical calculation module, for carrying out analytical calculation according to voltage digital amount U and current digital amount I, draws meritorious value P, idle value Q and merit angle φ, exports clock module to;
Clock module, for receiving respectively the meritorious remote regulating amount signal P from the real-time receiver module of described instruction
0, reactive voltage remote regulating amount signal U
0, the voltage digital amount U of described analog-to-digital conversion module, current digital amount I, the meritorious value P of described analytical calculation module, idle value Q and merit angle φ, be unified in above digital quantity signal under time series, obtains the digital signal amount P under time t coordinate
0, U
0, U, I, P, Q, φ, and export data outputting module to;
And data outputting module, for by the digital signal amount P under time t coordinate
0, U
0, U, I, P, Q, φ export system outside to by output interface.
2. wind energy turbine set according to claim 1 relates to net test intelligent test system, it is characterized in that,
Also comprise waveform drawing module, receive the digital signal amount P under the time t coordinate of described clock module output
0, U
0, U, I, P, Q, φ, and according to actual needs with setting, draw and output time t coordinate under digital signal amount P
0, U
0, U, I, P, Q, φ waveform.
3. wind energy turbine set according to claim 1 relates to net test intelligent test system, it is characterized in that,
Described device starts module and comprises switch input quantity loop and switch output loop, the target instruction target word signal that described switch input quantity loop access dispatching control center issues, the real-time receiver module of described switch output loop link order and analogue collection module, start its reception and acquisition function.
4. wind energy turbine set according to claim 1 relates to net test intelligent test system, it is characterized in that,
In described clock module, digital quantity input port receives the digital signal amount P of the real-time receiver module of instruction, analog-to-digital conversion module, analytical calculation module
0, U
0, U, I, P, Q, φ, synchronous above digital signal amount under unified clock, realizes the unlike signal synchronous output under coordinate at one time.
5. wind energy turbine set according to claim 1 relates to the method for testing of net test intelligent test system, it is characterized in that, specifically comprises following step:
(1) the target instruction target word signal that described dispatch command parsing module receives and resolution scheduling control center issues, described target instruction target word signal comprises meritorious remote regulating amount P
0with reactive voltage remote regulating amount U
0, resolve variable quantity result and trigger described device startup module, enabling signal is sent to the real-time receiver module of described instruction and analogue collection module simultaneously;
(2) the real-time receiver module of described instruction is received after enabling signal, starts to receive the target instruction target word signal that described dispatch command parsing module sends, and offers clock module;
(3) described analogue collection module is received after enabling signal, the wind energy turbine set electric current I of acquisition system outside
1, voltage analog signal U
1, and offer analog-to-digital conversion module; Described analog-to-digital conversion module is to wind energy turbine set electric current I
1, voltage analog signal U
1carry out analog to digital conversion and obtain voltage digital amount U and current digital amount I, send to described analytical calculation module and clock module simultaneously; Described analytical calculation module calculates meritorious value P, idle value Q and merit angle φ according to voltage digital amount U and current digital amount I, offers described clock module;
(4) digital quantity signal that described clock module provides above disparate modules is unified under same clock coordinates t, obtains the digital signal amount P under time t coordinate
0, U
0, U, I, P, Q, φ, then by the digital signal amount P under time t coordinate
0, U
0, U, I, P, Q, φ offer described data outputting module; Described data outputting module exports system outside to by output interface.
6. wind energy turbine set according to claim 5 relates to the method for testing of net test intelligent test system, it is characterized in that,
Also comprise step (5), the digital signal amount P under the time t coordinate of described waveform drawing module receive clock module output
0, U
0, U, I, P, Q, φ, and according to actual needs with setting, draw and output time t coordinate under digital signal amount P
0, U
0, U, I, P, Q, φ waveform.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786427A (en) * | 2017-02-23 | 2017-05-31 | 华北电力大学 | Based on the related wind power plant current collection line current guard method of waveform |
| CN110165652A (en) * | 2019-06-25 | 2019-08-23 | 南方电网科学研究院有限责任公司 | Control protection method, device, equipment and storage medium for direct current distribution network |
| CN113839422A (en) * | 2021-11-29 | 2021-12-24 | 中国电力科学研究院有限公司 | Multi-source data acquisition method for evaluating wind power integration performance, server and intelligent terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070038335A1 (en) * | 2005-07-22 | 2007-02-15 | Mcintyre Timothy J | Real Power Regulation for the Utility Power Grid Via Responsive Loads |
| CN101788622A (en) * | 2010-01-07 | 2010-07-28 | 四川中鼎科技有限公司 | Debugging test method for automatic power-generating control system |
| CN102759920A (en) * | 2012-07-10 | 2012-10-31 | 中国电力科学研究院 | Wind farm AGC (auto gain control) functional test system and test method thereof |
| CN202904368U (en) * | 2012-07-10 | 2013-04-24 | 中国电力科学研究院 | Wind farm AGC function test system |
-
2014
- 2014-05-21 CN CN201410216089.5A patent/CN104007341B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070038335A1 (en) * | 2005-07-22 | 2007-02-15 | Mcintyre Timothy J | Real Power Regulation for the Utility Power Grid Via Responsive Loads |
| CN101788622A (en) * | 2010-01-07 | 2010-07-28 | 四川中鼎科技有限公司 | Debugging test method for automatic power-generating control system |
| CN102759920A (en) * | 2012-07-10 | 2012-10-31 | 中国电力科学研究院 | Wind farm AGC (auto gain control) functional test system and test method thereof |
| CN202904368U (en) * | 2012-07-10 | 2013-04-24 | 中国电力科学研究院 | Wind farm AGC function test system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786427A (en) * | 2017-02-23 | 2017-05-31 | 华北电力大学 | Based on the related wind power plant current collection line current guard method of waveform |
| CN110165652A (en) * | 2019-06-25 | 2019-08-23 | 南方电网科学研究院有限责任公司 | Control protection method, device, equipment and storage medium for direct current distribution network |
| CN113839422A (en) * | 2021-11-29 | 2021-12-24 | 中国电力科学研究院有限公司 | Multi-source data acquisition method for evaluating wind power integration performance, server and intelligent terminal |
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