CN110412864A - Turbine Governor System Shift speed segmentally rate test method and readable storage medium storing program for executing - Google Patents
Turbine Governor System Shift speed segmentally rate test method and readable storage medium storing program for executing Download PDFInfo
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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- G05B11/01—Automatic controllers electric
- G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
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Abstract
The invention discloses a kind of Turbine Governor System Shift speed segmentally rate test method and readable storage medium storing program for executing, and described method includes following steps: the main ring pid parameter of subsection setup Turbine Governor System;Electric system closed-loop simulation environment is built according to the main ring pid parameter;Frequency disturbance test, the test of hunting of frequency wave shape playback and the general logic testing of governor are carried out based on the electric system closed-loop simulation environment;Feedback regulation is carried out to the main ring pid parameter according to the test result of frequency disturbance test, the test of hunting of frequency wave shape playback and the general logic testing of governor.The main ring pid parameter of the method for the present invention proposition subsection setup Turbine Governor System, and carry out corresponding frequency disturbance test, the test of hunting of frequency wave shape playback and the general logic testing of governor, hydrogovernor can be adjusted according to segmentation conclusion, to slow down the influence of water turbine set water hammer effect, ultra-low frequency oscillation rejection ability is promoted.
Description
Technical field
The present invention relates to technical field of power systems, especially a kind of Turbine Governor System Shift speed segmentally rate test method
And readable storage medium storing program for executing.
Background technique
In recent years, with China installation scale it is growing, power grid scale constantly expands, and power grid construction has obtained quickly
Development, great changes also have occurred in electric network composition, first is that the Huge Power Stations group such as Three Gorges, the Lancang River, Yalong river valley, adopts mostly
Guangdong, East China are transported to extra-high voltage direct-current mode, and southwestern power grid will be exchanged by extra-high voltage direct-current and Sichuan, Yunnan etc.
Major network forms Asynchronous Interconnection mode, and there are networking/decoupled mode variations, brings new ask to the security and stability control of power grid
Topic.Second is that southwest such as Yunnan Sichuan Hydropower accounts for relatively high, end in March, 2017, Sichuan Hydropower installation is more than that the whole province installs
80%, Yunnan hydropower account for the whole province installation 70%." water hammer effect " the bring negative damping of high accounting hydroelectric system will be significant
Change existing stabilization of power grids characteristic, the ultra-low frequency oscillation of mains frequency will be caused when serious.
During the hydraulic turbine operates water distributor, due to opening or closing suddenly for guide vane, make in penstock
Water flow velocity changes suddenly, causes in pipeline that pressure generates repeatedly and change dramatically, this phenomenon are known as water hammer.When water hammer is existing
When as occurring, cause the equipment variation subject to large compressive on pipeline and pipeline;Unit is shown as in the unit of on-load
There is reversed adjusting phenomenon in active power.Investigation and data analysis, the water hammer effect of water turbine set based on multiple power stations are main
Guide vane is appeared in open and close in the fast-changing period, and quickly variation depends primarily on hydrogovernor control for guide vane opening and closing
System.
The control strategy of hydrogovernor is not met by the new variation of power grid at present, such as in May, 2016 south electric network
Carry out the bulk testing of Yunnan Asynchronous Interconnection, during carrying out asynchronous rear System Small Disturbance test, the fluctuation of the power grid frequency of occurrences, range
Between 49.9Hz~50.1Hz, after take and move back AGC, exit major hydroelectric power plant's primary frequency modulation and just settle out.2012, brocade Soviet Union
Also frequency of occurrences unusual fluctuations phenomenon in the test of direct current isolated island, period of waves about 14s, amplitude reaches ± 0.25Hz.2015 1
Month, there are unusual fluctuations in network system frequency, voltage in hiding, and frequency highest is fluctuated to 52.24Hz, most as low as 47.63Hz, hiding wood
There is guide vane and twitch oil pressure continuous decrease phenomenon back and forth in No. 1 machine, No. 2 machines, cause two machine accident low oil pressure protections movement chasers.
Therefore, there is an urgent need to study corresponding countermeasure in terms of promoting the hydrogovernor machine net coordination ability.
Summary of the invention
In view of the above drawbacks of the prior art, it is an object of the invention to provide a kind of segmentations of Turbine Governor System to become
Rate Test Method and readable storage medium storing program for executing promote ultra-low frequency oscillation and inhibit energy to slow down the influence of water turbine set water hammer effect
Power.
In a first aspect, first embodiment of the invention proposes a kind of Turbine Governor System Shift speed segmentally rate test method, institute
The method of stating includes the following steps:
The main ring pid parameter of subsection setup Turbine Governor System;
Electric system closed-loop simulation environment is built according to the main ring pid parameter;
Frequency disturbance test, the test of hunting of frequency wave shape playback are carried out based on the electric system closed-loop simulation environment and are adjusted
The fast general logic testing of device;
According to the test result pair of frequency disturbance test, hunting of frequency wave shape playback test and the general logic testing of governor
The main ring pid parameter carries out feedback regulation.
Optionally, the main ring pid parameter of the setting Turbine Governor System, comprising:
Under the power mode and aperture mode of Turbine Governor System, by governor main ring pid parameter according to selector bar
Part carries out subsection setup;
Increase variable Rate in the output of PID and limits control instruction.
It is optionally, described that electric system closed-loop simulation environment is built according to the main ring pid parameter, comprising:
Electric system simulation environment is built based on portable electric force system all-digital real-time simulation system ADPSS;
The control analog signal that governor exports is fed back into the ADPSS to constitute closed-loop simulation environment.
Optionally, the frequency disturbance test includes that Shift speed segmentally rate is not put into down and the frequency under Shift speed segmentally rate investment
Upset test, comprising:
In the case where water turbine set stable operation, the hydraulic turbine primary frequency modulation amplitude limit value under networked mode is modified;
Gradually change governor frequency given value, is disturbed according to speed-regulating system isolated network switching frequency facilities test record
Process;
According to perturbation process, control characteristic and hydraulic turbine isolated network mode of the hydraulic turbine after isolated network switching and normal are tested
Switching frequency and handoff delay between mode.
Optionally, the hunting of frequency wave shape playback test, comprising:
Frequency adjusting is carried out using ADPSS waveform signal as frequency departure signal access speed-regulating system;
Speed-regulating system puts into power mode operation, and the waveform signal for being preset at the ADPSS is carried out wave shape playback, test
The control characteristic of speed-regulating system;
Speed-regulating system puts into isolated network mode operation, and the waveform signal for being preset at the ADPSS is carried out wave shape playback, test
The control characteristic of speed-regulating system.
Optionally, the hunting of frequency wave shape playback test, further includes:
Waveform signal adjusted is carried out wave shape playback, test speed regulation system by the frequency of oscillation for adjusting ADPSS output signal
The control characteristic of system.
Optionally, the general logic testing of the governor, comprising:
Governor is accessed into ADPSS, the hydraulic turbine is incorporated into the power networks;
By speed-regulating system investment power mode operation, and system side load is cut off in the ADPSS, test speed-regulating system
Control characteristic under disturbance.
Optionally, the general logic testing of the governor, further includes:
Governor is switched into isolated network mode, control characteristic of the retest speed-regulating system under disturbance.
Second aspect, second embodiment of the invention propose a kind of computer readable storage medium, described computer-readable to deposit
It is stored with the realization program of information transmitting on storage media, side described in first embodiment is realized when described program is executed by processor
The step of method.
By adopting the above-described technical solution, the present invention has the advantage that: the method for the present invention proposes subsection setup water
The main ring pid parameter of turbine speed-regulating system, and carry out corresponding frequency disturbance test, the test of hunting of frequency wave shape playback and speed regulation
The general logic testing of device can be adjusted hydrogovernor according to segmentation conclusion, to slow down water turbine set water hammer effect
The influence answered promotes ultra-low frequency oscillation rejection ability.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.
Detailed description of the invention
Detailed description of the invention of the invention is as follows:
Fig. 1 is first embodiment of the invention flow chart;
Fig. 2 is first embodiment of the invention Turbine Governor System Shift speed segmentally rate Controlling model;
Fig. 3 is the Turbine Governor System pid parameter subsection setup logic that first embodiment of the invention provides;
Fig. 4 is that the Turbine Governor System control instruction variable Rate limiting element control that first embodiment of the invention provides is patrolled
Volume;
Fig. 5 is the physical connection schematic diagram of first embodiment of the invention hydrogovernor and ADPSS;
The emulation testing curve of Fig. 6 first embodiment of the invention model machine " segmentation PID function ";
Fig. 7 first embodiment of the invention model machine " control instruction variable Rate limitation function " emulation testing curve;
Fig. 8 first embodiment of the invention model machine " Shift speed segmentally rate function " and " control instruction variable Rate limitation function " are simultaneously
Put into emulation testing curve.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
In a first aspect, first embodiment of the invention proposes a kind of Turbine Governor System Shift speed segmentally rate test method, such as
Shown in Fig. 1, described method includes following steps:
The main ring pid parameter of subsection setup Turbine Governor System;
Electric system closed-loop simulation environment is built according to the main ring pid parameter;
Frequency disturbance test, the test of hunting of frequency wave shape playback are carried out based on the electric system closed-loop simulation environment and are adjusted
The fast general logic testing of device;
According to the test result pair of frequency disturbance test, hunting of frequency wave shape playback test and the general logic testing of governor
The main ring pid parameter carries out feedback regulation.
The method of the present invention proposes the main ring pid parameter of subsection setup Turbine Governor System, and carries out corresponding frequency and disturb
Dynamic test, the test of hunting of frequency wave shape playback and the general logic testing of governor, can be according to segmentation conclusion to water turbine governing
Device is adjusted, to slow down the influence of water turbine set water hammer effect, promotes ultra-low frequency oscillation rejection ability.
Optionally, the main ring pid parameter of the setting Turbine Governor System, comprising:
Under the power mode and aperture mode of Turbine Governor System, by governor main ring pid parameter according to selector bar
Part carries out subsection setup;
Increase variable Rate in the output of PID and limits control instruction.
Specifically, in the present embodiment, on the basis of original Turbine Governor System Controlling model, such as Fig. 2 institute
Show, under power mode and aperture mode governor main ring pid parameter according to alternative condition subsection setup, and PID output after
Adder and amplifying element K between increase control instruction " variable Rate limiting element ", the rate of change of Discrete control Ypid is comprehensive
Conjunction obtains Turbine Governor System Shift speed segmentally rate Controlling model shown in Fig. 2.
In the present embodiment, segmentation PID alternative condition can be divided into three sections, often according to the size for adjusting load variations amount
Section uses different pid parameters:
First segment: 0% < load setting variation < 10% is first segment pid parameter.
Second segment: 10%≤load setting variation < 50% is second segment pid parameter.
Third section: the variation of 50%≤load setting is third section pid parameter.
Pid parameter subsection setup logic is as shown in figure 3, control logic is as shown in Figure 4.
After being provided with segmentation pid control parameter, Turbine Governor System Shift speed segmentally rate Controlling model is carried out
Test.
Optionally, described that electric system is built according to the main ring pid parameter in an optional embodiment of the present invention
Closed-loop simulation environment, comprising:
Electric system simulation environment is built based on portable electric force system all-digital real-time simulation system ADPSS;
The control analog signal that governor exports is fed back into the ADPSS to constitute closed-loop simulation environment.
Specifically, as shown in figure 5, in the present embodiment, using numerical model analysis emulation mode, using portable electric force system
All-digital real-time simulation system (hereinafter referred to as " ADPSS ") carries out real-time simulation.It is built inside ADPSS including generator and its is encouraged
Magnetic, speed-regulating system, PSS, main transformer, main switch and equivalent infinitely great power supply electric system simulation environment.ADPSS is to tune
Fast device provides generator voltage, electric current, frequency (independent AO output), grid-connected signal (if desired);The control mould of governor output
Quasi- signal feeds back to ADPSS, constitutes closed-loop test environment.
After the completion of above-mentioned closed-loop test environmental structure, dynamic simulation test is carried out:
Optionally, the frequency disturbance test includes that Shift speed segmentally rate is not put into down and the frequency under Shift speed segmentally rate investment
Upset test, comprising:
In the case where water turbine set stable operation, the hydraulic turbine primary frequency modulation amplitude limit value under networked mode is modified;
Gradually change governor frequency given value, is disturbed according to speed-regulating system isolated network switching frequency facilities test record
Process;
According to perturbation process, control characteristic and hydraulic turbine isolated network mode of the hydraulic turbine after isolated network switching and normal are tested
Switching frequency and handoff delay between mode.
In the present embodiment, Shift speed segmentally rate does not put into down the test with the frequency disturbance test under Shift speed segmentally rate investment
Step is substantially similar:
Experimental condition: the examination of all other dynamic tests (such as primary frequency modulation test) of speed-regulating system has finished.Unit has
Varying duty condition, while unit is stable.PID is set as primary frequency modulation test setting valve, and dead zone is set by primary frequency modulation requirement
It sets.
In the present embodiment, dynamic disturbances are adjusted in aperture mode, power mode and monitoring power closed-loop adjustment mode etc.
It is carried out under mode.
Specifically, the frequency disturbance under Shift speed segmentally rate is not put into, which is tested, includes:
S111: the primary frequency modulation amplitude limit value under networked mode is temporarily revised as 3%~5% by confirmation stable operation of unit
Rated power.
S112: gradually change governor frequency given value (or simulation unit frequency signal, similarly hereinafter), according to speed-regulating system orphan
Net switching frequency facilities, the process that is changed stepwise are positive and negative 0.1Hz, 0.2Hz, 0.25Hz, and 0.5Hz, 1.0Hz test record is every
Perturbation process.Someone monitors always by governor machine, so that governor is cut manually under unusual service condition.If frequency disturbance amount is super
Switching frequency and duration sufficient are crossed, speed-regulating system will automatically switch to isolated network mode operation.Test switches and cuts in isolated network
Control characteristic after changing.
S113: record unit isolated network pattern switching frequency and delay, speed-regulating system is switched to normally after recording frequency returns
The frequency and delay of networked mode.
Frequency disturbance under Shift speed segmentally rate investment, which is tested, includes:
S121: the primary frequency modulation amplitude limit value under networked mode is temporarily revised as 3%~5% by confirmation stable operation of unit
Rated power.
S122: gradually change governor frequency given value (or simulation unit frequency signal, similarly hereinafter), according to speed-regulating system orphan
Net switching frequency facilities, the process that is changed stepwise are positive and negative 0.1Hz, 0.2Hz, 0.25Hz, and 0.5Hz, 1.0Hz test record is every
Perturbation process.Someone monitors always by governor machine, so that governor is cut manually under unusual service condition.If frequency disturbance amount is super
Switching frequency and duration sufficient are crossed, speed-regulating system will automatically switch to isolated network mode operation.Test switches and cuts in isolated network
Control characteristic after changing.
S123: record unit isolated network pattern switching frequency and delay, speed-regulating system is switched to normally after recording frequency returns
The frequency and delay of networked mode.
Optionally, in an optional embodiment of the present invention, the hunting of frequency wave shape playback test, comprising:
Frequency adjusting is carried out using ADPSS waveform signal as frequency departure signal access speed-regulating system;
Speed-regulating system puts into power mode operation, and the waveform signal for being preset at the ADPSS is carried out wave shape playback, test
The control characteristic of speed-regulating system;
Speed-regulating system puts into isolated network mode operation, and the waveform signal for being preset at the ADPSS is carried out wave shape playback, test
The control characteristic of speed-regulating system.
Optionally, the hunting of frequency wave shape playback test, further includes:
Waveform signal adjusted is carried out wave shape playback, test speed regulation system by the frequency of oscillation for adjusting ADPSS output signal
The control characteristic of system.
In the present embodiment, Shift speed segmentally rate investment front and back carries out the test of ADPSS hunting of frequency wave shape playback, comprising:
S201: will be preset at ADPSS waveform by 0-10V signal and access to the port governor AI, and by the port signal
Speed-regulating system, which is directly entered, as frequency departure signal carries out frequency adjusting.
S202: governor accesses ADPSS, generator connecting in parallel with system operation.
S203: speed-regulating system puts into power mode operation, will be preset at ADPSS wave shape playback to governor frequency, test
The control characteristic of speed-regulating system.
S204: speed-regulating system puts into isolated network mode operation, will be preset at ADPSS wave shape playback to governor frequency, test
The control characteristic of speed-regulating system.
S205: the frequency of oscillation of adjustment ADPSS output signal will be preset at ADPSS wave shape playback to governor frequency, weight
The control characteristic of new test speed-regulating system.
Optionally, in an optional embodiment of the present invention, the general logic testing of governor, comprising:
Governor is accessed into ADPSS, the hydraulic turbine is incorporated into the power networks;
By speed-regulating system investment power mode operation, and system side load is cut off in the ADPSS, test speed-regulating system
Control characteristic under disturbance.
Optionally, the general logic testing of the governor, further includes:
Governor is switched into isolated network mode, control characteristic of the retest speed-regulating system under disturbance.
Specifically, the general logic testing of governor based on ADPSS, comprising:
S301:ADPSS electromechanics side power grid cutting load or unit disturbance.
S302: governor accesses ADPSS, generator connecting in parallel with system operation.
S303: speed-regulating system puts into power mode operation, cuts off system side load (payload root suddenly in ADPSS
It is set according to frequency disturbance amount scene).
S304: test speed-regulating system is compared with microvariations and compared with the control characteristic under large disturbances.
S305: governor manual switching to isolated network mode re-starts above-mentioned test.
The sample for having the hydrogovernor of Shift speed segmentally rate function is modulated in the present embodiment also according to the method for the present invention
Machine, and the emulation testing of segmentation pid parameter and the limitation emulation survey of control instruction variable Rate have been carried out based on test method of the invention
Examination.
(1) model machine " segmentation PID function " emulation testing
For the ease of data statistic analysis, " segmentation PID function " is tested in the present embodiment, real-time detection PID becomes
Change." segmentation PID function " judgement is then triggered when there is moment large change, when continuous oscillation and after meet Rule of judgment, touching
Hair segmentation PID function.By one system frequency low-frequency oscillation of ADPSS platform simulation, primary frequency modulation movement is observed respectively
Influence of the situation to frequency and power, simulation result are as shown in Figure 6.It will be appreciated from fig. 6 that the system frequency oscillation of simulation causes to adjust the speed
System primary frequency modulation frequent movement triggers segmentation PID function investment, can significantly observe that guide vane movement range becomes smaller.
(2) model machine " control instruction variable Rate limitation function " emulation testing
Model machine end " variable Rate function " is exited, " control instruction variable Rate limitation function " progress guide vane opening is only put into and gives
Determine step test, the simulation results are as shown in Figure 7.When the given upper step of guide vane opening, power is 27.5MW before step,
The minimum 22.6MW of power after generation water hammer effect;When guide vane opening is to step is fixed, power is 33.8MW before step, is produced
Power is up to 39.2MW after raw water hammer effect.
(3) model machine " Shift speed segmentally rate function " and " control instruction variable Rate limitation function " put into emulation testing simultaneously
Model machine end " Shift speed segmentally rate function " and " control instruction variable Rate limitation function " are put into simultaneously, guide vane is carried out and opens
Given step test is spent, the simulation results are as shown in Figure 8.When the given upper step of guide vane opening, power is before step
28.0MW generates the minimum 24.4MW of power after water hammer effect;When guide vane opening is to step is fixed, power is before step
34.5MW, power is up to 37.8MW after generating water hammer effect.
By with upper curve and data analytical calculation, it can be deduced that after " Shift speed segmentally rate function " investment, when there is guide vane
When aperture gives Spline smoothing, guide vane actual act response speed slows down, the power counter regulation that water hammer effect generates when upper step
Amplitude reduction 26%, water hammer effect generates when lower step power counter regulation amplitude reduction 38%, therefore the method for the present invention
Water hammer effect bring unfavorable factor is effectively improved, there is remarkable effect to inhibition ultra-low frequency oscillation.
Second aspect, second embodiment of the invention propose a kind of computer readable storage medium, described computer-readable to deposit
It is stored with the realization program of information transmitting on storage media, side described in first embodiment is realized when described program is executed by processor
The step of method.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
Invention is explained in detail referring to above-described embodiment for pipe, it should be understood by those ordinary skilled in the art that: still
It can be with modifications or equivalent substitutions are made to specific embodiments of the invention, and without departing from any of spirit and scope of the invention
Modification or equivalent replacement, should all cover within the scope of the claims of the present invention.
Claims (9)
1. a kind of Turbine Governor System Shift speed segmentally rate test method, which is characterized in that described method includes following steps:
The main ring pid parameter of subsection setup Turbine Governor System;
Electric system closed-loop simulation environment is built according to the main ring pid parameter;
Frequency disturbance test, the test of hunting of frequency wave shape playback and governor are carried out based on the electric system closed-loop simulation environment
General logic testing;
According to the test result of frequency disturbance test, the test of hunting of frequency wave shape playback and the general logic testing of governor to described
Main ring pid parameter carries out feedback regulation.
2. the method as described in claim 1, which is characterized in that the main ring pid parameter of the setting Turbine Governor System, packet
It includes:
Under the power mode and aperture mode of Turbine Governor System, by governor main ring pid parameter according to alternative condition into
Row subsection setup;
Increase variable Rate in the output of PID and limits control instruction.
3. method according to claim 2, which is characterized in that described to build electric system according to the main ring pid parameter and close
Ring simulated environment, comprising:
Electric system simulation environment is built based on portable electric force system all-digital real-time simulation system ADPSS;
The control analog signal that governor exports is fed back into the ADPSS to constitute closed-loop simulation environment.
4. method according to claim 2, which is characterized in that the frequency disturbance test includes that Shift speed segmentally rate is not put into down
With the frequency disturbance test under Shift speed segmentally rate investment, comprising:
In the case where water turbine set stable operation, the hydraulic turbine primary frequency modulation amplitude limit value under networked mode is modified;
Gradually change governor frequency given value, was disturbed according to speed-regulating system isolated network switching frequency facilities test record
Journey;
According to perturbation process, control characteristic and hydraulic turbine isolated network mode and normal mode of the hydraulic turbine after isolated network switching are tested
Between switching frequency and handoff delay.
5. method as claimed in claim 4, which is characterized in that the hunting of frequency wave shape playback test, comprising:
Frequency adjusting is carried out using ADPSS waveform signal as frequency departure signal access speed-regulating system;
Speed-regulating system puts into power mode operation, and the waveform signal for being preset at the ADPSS is carried out wave shape playback, test speed regulation
The control characteristic of system;
Speed-regulating system puts into isolated network mode operation, and the waveform signal for being preset at the ADPSS is carried out wave shape playback, test speed regulation
The control characteristic of system.
6. method as claimed in claim 5, which is characterized in that the hunting of frequency wave shape playback test, further includes:
Waveform signal adjusted is carried out wave shape playback, tests speed-regulating system by the frequency of oscillation for adjusting ADPSS output signal
Control characteristic.
7. method as claimed in claim 5, which is characterized in that the general logic testing of governor, comprising:
Governor is accessed into ADPSS, the hydraulic turbine is incorporated into the power networks;
By speed-regulating system investment power mode operation, and system side load is cut off in the ADPSS, test speed-regulating system is being disturbed
Control characteristic under dynamic.
8. the method for claim 7, which is characterized in that the general logic testing of governor, further includes:
Governor is switched into isolated network mode, control characteristic of the retest speed-regulating system under disturbance.
9. a kind of computer readable storage medium, which is characterized in that be stored with information biography on the computer readable storage medium
The realization program passed realizes the step such as method described in any item of the claim 1 to 8 when described program is executed by processor
Suddenly.
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