CN105021923B - The test system and method for the control performance of new energy power station - Google Patents
The test system and method for the control performance of new energy power station Download PDFInfo
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- CN105021923B CN105021923B CN201510404846.6A CN201510404846A CN105021923B CN 105021923 B CN105021923 B CN 105021923B CN 201510404846 A CN201510404846 A CN 201510404846A CN 105021923 B CN105021923 B CN 105021923B
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- 238000012360 testing method Methods 0.000 title claims abstract description 139
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Abstract
The invention provides a kind of test system and method for the control performance of new energy power station, it is related to technical field of new energy power generation.The system includes a new energy power station centralized monitoring system;New energy power station centralized monitoring system is connected with the first test equipment;New energy power station centralized monitoring system is connected with host exchange, and host exchange is connected with many sub- switch communications respectively by optical fiber;Each sub- interchanger is connected with new energy unit to be tested;New energy unit to be tested is connected with the second test equipment;First test equipment and the second test equipment are connected with time dissemination system.Each unit is tested using cloth test equipment is punished in new energy unit to be measured, ensure that the markers at each test equipment is synchronous by time dissemination system simultaneously, can avoid it is current the need for the point tested it is in larger distance to each other, it is difficult to the problem of testing the control performance of new energy power station.
Description
Technical field
The present invention relates to technical field of new energy power generation, more particularly to a kind of test system of the control performance of new energy power station
System and method.
Background technology
At present, new energy power station is quickly grown.New energy power station generally comprises wind power plant, photovoltaic plant etc..With new
The development in energy power station, some new energy power station problem encountered also gradually show.
For example, currently for the Control performance standard of the unit in new energy power station and new energy power station, current techniques
Also it is difficult to measure.Its reason is that controlled device (such as each new energy unit) quantity of new energy power station is more, and arrangement is excessively divided
Dissipate, the instruction issuing place of new energy power station is general at new energy monitoring system, and new energy power station entirety is active/idle
Measuring point at electrical secondary equipment, the test point of new energy unit in Wind turbines on the spot.Currently, each test point to each other may
It is in larger distance apart from 1km to 20km, it is difficult to which that the control performance of new energy power station is tested.
The content of the invention
Embodiments of the invention provide a kind of test system and method for the control performance of new energy power station, current to solve
The problem of being difficult to test the control performance of new energy power station.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that:
A kind of test system of the control performance of new energy power station, including a new energy power station centralized monitoring system;It is described
New energy power station centralized monitoring system is connected with the first test equipment;The new energy power station centralized monitoring system and host exchange
Connection, the host exchange is connected with many sub- switch communications respectively by optical fiber;Each sub- interchanger is connected with to be tested
New energy unit;The new energy unit to be tested is connected with the second test equipment;First test equipment and second is surveyed
Examination equipment is connected with time dissemination system.
Further, the host exchange also communicates to connect monitoring system of electric substation;The monitoring system of electric substation also divides
Voltage transformer summation current transformer is not connected with;The voltage transformer is connected new energy power station master with current transformer respectively
Transformer high-voltage side outlet, and the voltage transformer is connected one the 3rd test equipment with current transformer respectively;Described
Three test equipments are connected with the time dissemination system.
Specifically, first test equipment, the second test equipment and the 3rd test equipment are oscillograph.
Specifically, the time dissemination system is aeronautical satellite timing and range-measurement system or global positioning system, or GLONASS
GPS, either Beidou satellite navigation and positioning system or television clocks system, or OMEGA clock systems.
A kind of method of testing of the control performance of new energy power station, the control performance applied to above-mentioned new energy power station
Test system, methods described includes:
Time service is carried out to the first test equipment and the second test equipment according to time dissemination system;
When new energy power station centralized monitoring system sends unit instruction to one or more new energy unit to be tested, root
Send instructions the moment under being determined according to the first test equipment;The unit instruction includes active power instruction, reactive power instruction;
When new energy unit to be tested receives the active power instruction, reactive power instruction, surveyed according to second
Examination equipment determines that each new energy unit to be tested receives the instruction moment, and the reception is referred to by second test equipment
Make the reactive power in moment, the active power in active power instruction and reactive power instruction carry out recording, form recording letter
Breath;The wave-record chart includes the markers of each response curve and second test equipment, wherein each second test equipment
Markers it is identical;
According to send instructions under described moment and the wave-record chart, determine the new energy power station centralized monitoring system to each
The Control performance standard of new energy unit to be tested.
Specifically, it is described according to send instructions under described moment and the wave-record chart, determine that the new energy power station is concentrated
Monitoring system to the Control performance standard of each new energy unit to be tested, including:
According to it is described receive instruct the moment and it is described under send instructions and determine the new energy power station centralized monitoring system constantly
With the communication time of new energy unit to be tested;Wherein, the communication time receives the instruction moment and described issued to be described
Instruct the difference at moment.
Further, it is described according to send instructions under described moment and the wave-record chart, determine the new energy power station collection
Middle monitoring system to the Control performance standard of each new energy unit to be tested, in addition to:
According to the response curve, the steady-state value of the response curve, initial value, maximum overshoot, time to peak are determined
And each rise time index;Wherein, the maximum overshoot is the maximum that the response curve deviates the steady-state value;Institute
State time to peak for the response curve from the initial value to the time of first peak value of response curve;
Each rise time index includes:First rise time, the second rise time, on the 3rd rise time and the 4th
The time of liter;
First rise time be the response curve from the initial value for the first time rise to the steady-state value when
Between;
Second rise time is that the response curve rises to the steady-state value for the first time from the initial value
90% time;
3rd rise time is that the response curve rises to the stable state from 10% first time of the steady-state value
90% time of value;
4th rise time is that the response curve rises to the steady-state value from 5% first time of the steady-state value
95% time.
Further, it is described according to send instructions under described moment and the wave-record chart, determine the new energy power station collection
Middle monitoring system to the Control performance standard of each new energy unit to be tested, in addition to:
According to second rise time and it is described under send instructions and determine the sound of the new energy unit to be tested constantly
Between seasonable;The response time is second rise time and the difference at moment that sends instructions under described.
Further, it is described according to send instructions under described moment and the wave-record chart, determine the new energy power station collection
Middle monitoring system to the Control performance standard of each new energy unit to be tested, in addition to:
It is interval according to the steady-state error that the response curve, the steady-state value and one pre-set, determine that a unit is adjusted
Moment in place;The moment is that the response curve enters steady-state error interval and no longer beyond described in place for the unit regulation
When steady-state error is interval, at the time of the interval point of first entrance steady-state error is corresponding;
According to unit regulation in place the moment and it is described under send instructions and determine the new energy unit to be tested constantly
Regulating time;The regulating time is that the unit adjusts the moment in place and the difference at the moment that sends instructions under described.
Specifically, the method for testing of the control performance of the new energy power station, in addition to:
Time service is carried out to the first test equipment and the 3rd test equipment according to time dissemination system;
When new energy power station centralized monitoring system sends power station instruction to equipment between new energy power station electric secondary, according to
First test equipment sends instructions the moment under determining;The power station instruction includes active power instruction, reactive power instruction;It is described new
Equipment includes voltage transformer summation current transformer between the electric secondary of energy power station;
When equipment receives the active power instruction, reactive power instruction between new energy power station electric secondary, according to
Equipment receives the instruction moment between 3rd test equipment determines new energy power station electric secondary, and passes through the 3rd test equipment pair
The reactive power received in instruction moment, the active power in active power instruction and reactive power instruction carries out recording,
Form wave-record chart;The wave-record chart includes the markers of response curve and the 3rd test equipment;
According to send instructions under described moment and the wave-record chart, determine the new energy power station centralized monitoring system to new
The Control performance standard in energy power station.
In addition, this determines the new energy power station Centralized Monitoring according to send instructions under described moment and the wave-record chart
System to the Control performance standard of new energy power station, including:
According to the response curve, the steady-state value of the response curve, initial value, maximum overshoot, time to peak are determined
And each rise time index;Wherein, the maximum overshoot is the maximum that the response curve deviates the steady-state value;Institute
State time to peak for the response curve from the initial value to the time of first peak value of response curve;
Each rise time index includes:First rise time, the second rise time, on the 3rd rise time and the 4th
The time of liter;
First rise time be the response curve from the initial value for the first time rise to the steady-state value when
Between;
Second rise time is that the response curve rises to the steady-state value for the first time from the initial value
90% time;
3rd rise time is that the response curve rises to the stable state from 10% first time of the steady-state value
90% time of value;
4th rise time is that the response curve rises to the steady-state value from 5% first time of the steady-state value
95% time.
Further, it is described according to send instructions under described moment and the wave-record chart, determine the new energy power station collection
Middle monitoring system to the Control performance standard of new energy power station, in addition to:
According to second rise time and it is described under send instructions and determine to set between the new energy power station electric secondary constantly
The standby response time;Equipment is second rise time and sent instructions the moment under described between the new energy power station electric secondary
Difference.
Further, it is described according to send instructions under described moment and the wave-record chart, determine the new energy power station collection
Middle monitoring system to the Control performance standard of new energy power station, in addition to:
It is interval according to the steady-state error that the response curve, the steady-state value and one pre-set, determine new energy electricity
Stand and adjust the moment in place;New energy power station regulation in place the moment be the response curve enter the steady-state error it is interval and
When no longer beyond steady-state error interval, at the time of the interval point of first entrance steady-state error is corresponding;
According to new energy power station regulation in place the moment and it is described under send instructions and determine new energy power station electricity constantly
The regulating time of secondary equipment of gas;The regulating time is that the new energy power station adjusts the moment in place and sent instructions under described
The difference at moment.
The test system and method for the control performance of new energy power station provided in an embodiment of the present invention, the new energy power station
The test system of control performance, including a new energy power station centralized monitoring system;New energy power station centralized monitoring system and first
Test equipment is connected;New energy power station centralized monitoring system is connected with host exchange, host exchange by optical fiber respectively with it is multiple
Sub- switch communication connection;Each sub- interchanger is connected with new energy unit to be tested;New energy unit to be tested and second
Test equipment is connected;First test equipment and the second test equipment are connected with time dissemination system.Using in new energy unit to be measured
Locate distribution test equipment to test each unit, while ensureing that the markers at each test equipment is same by time dissemination system
Step, the point tested the need for can avoiding currently is in larger distance to each other, it is difficult to which the control performance of new energy power station is surveyed
The problem of examination.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the test system of the control performance of new energy power station provided in an embodiment of the present invention
Figure;
Fig. 2 is a kind of flow chart one of the method for testing of the control performance of new energy power station provided in an embodiment of the present invention;
Fig. 3 is a kind of flowchart 2 of the method for testing of the control performance of new energy power station provided in an embodiment of the present invention;
Fig. 4 is a kind of flow chart 3 of the method for testing of the control performance of new energy power station provided in an embodiment of the present invention;
Fig. 5 is the response curve schematic diagram in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, a kind of test system of the control performance of new energy power station provided in an embodiment of the present invention, including one
New energy power station centralized monitoring system 101;New energy power station centralized monitoring system 101 is connected with the first test equipment 102;New energy
Source power station centralized monitoring system 101 is connected with host exchange 103, and the host exchange 103 is exchanged with many height respectively by optical fiber
Machine 104 is communicated to connect;Each sub- interchanger 104 is connected with new energy unit 105 to be tested;New energy unit 105 to be tested
It is connected with the second test equipment 106;First test equipment 102 and the second test equipment 106 are connected with time dissemination system 107.
In addition, the new energy power station centralized monitoring system 101 is connected with host exchange 103 and can connected by netting twine.
Further, as shown in figure 1, the host exchange 103 also communicates to connect monitoring system of electric substation 108;Transformer station supervises
Control system 108 has been also respectively connected with the summation current transformer 110 of voltage transformer 109;Voltage transformer 109 and current transformer
110 connection new energy power station main transformer high pressure side outlets 111, and 110 points of voltage transformer 109 and current transformer respectively
Lian Jie not one the 3rd test equipment 112;3rd test equipment 112 is also connected with time dissemination system 107.
What deserves to be explained is, first test equipment 102, the second test equipment 106 and the 3rd test equipment 112 can be
Oscillograph.First test equipment 102 can be located at new energy power station master control room, and the second test equipment 106 can be located at new energy
On the spot, the 3rd test equipment 112 can be located between the secondary device of new energy power station unit.
In addition, the time dissemination system 107 in the embodiment of the present invention can be that aeronautical satellite timing and range-measurement system or the whole world are fixed
Position system, either GLONASS GPSs or Beidou satellite navigation and positioning system, or television clocks system,
Or OMEGA clock systems etc..
In the present embodiment, new energy unit to be tested can have multiple, be not limited solely to the quantity shown in Fig. 1.
In addition, can be to the first test equipment 102, the second test equipment 106 and the 3rd test equipment by time dissemination system
Time service is carried out at 112, time service error is generally less than 1ms.
In embodiments of the present invention, the new energy power station centralized monitoring system can not directly control each new energy unit,
Can also dispose second control system in the test system of the control performance of new energy power station provided in an embodiment of the present invention,
The second control system is controlled by new energy power station centralized monitoring system, and new energy power station concentration is received by second control system
The instruction of monitoring system, and send an instruction to each new energy unit.
The test system of the control performance of new energy power station provided in an embodiment of the present invention, the controlling of the new energy power station
The test system of energy, including a new energy power station centralized monitoring system;New energy power station centralized monitoring system is set with the first test
Standby connection;New energy power station centralized monitoring system is connected with host exchange, and host exchange is exchanged with many height respectively by optical fiber
Machine is communicated to connect;Each sub- interchanger is connected with new energy unit to be tested;New energy unit to be tested is set with the second test
Standby connection;First test equipment and the second test equipment are connected with time dissemination system.Cloth is punished using in new energy unit to be measured
Test equipment is tested each unit, while ensure that the markers at each test equipment is synchronous by time dissemination system, can
The point tested the need for avoiding currently is in larger distance to each other, it is difficult to asking that the control performance of new energy power station is tested
Topic.
Corresponding to the test system of the control performance of the new energy power station corresponding to Fig. 1, as shown in Fig. 2 the present invention is implemented
Example provides a kind of method of testing of the control performance of new energy power station, the controlling applied to the new energy power station in above-mentioned Fig. 1
The test system of energy, method includes:
Step 201, time service carried out to the first test equipment and the second test equipment according to time dissemination system.
Step 202, in new energy power station centralized monitoring system to one or more new energy unit to be tested send unit
During instruction, send instructions the moment under being determined according to the first test equipment.
Wherein, unit instruction includes active power instruction, reactive power instruction.
Step 203, when new energy unit to be tested receives active power instruction, reactive power instruction, according to the
Two test equipments determine that each new energy unit to be tested receives the instruction moment, and when being instructed by the second test equipment to receiving
Carve, the active power in active power instruction and the reactive power in reactive power instruction carry out recording, form wave-record chart.
Wherein, the wave-record chart includes the markers of each response curve and the second test equipment, wherein each second test equipment
Markers it is identical.
Send instructions moment and wave-record chart under step 204, basis, determines new energy power station centralized monitoring system to each to be measured
The Control performance standard of the new energy unit of examination.
The method of testing of the control performance of new energy power station provided in an embodiment of the present invention, by new energy unit to be measured
Locate distribution test equipment to test each unit, while ensureing that the markers at each test equipment is same by time dissemination system
Step, the point tested the need for can avoiding currently is in larger distance to each other, it is difficult to which the control performance of new energy power station is surveyed
The problem of examination.
In order that those skilled in the art is better understood by the present invention, a more detailed embodiment is set forth below,
As shown in figure 3, the method for testing of the control performance of new energy power station provided in an embodiment of the present invention, including:
Step 301, time service carried out to the first test equipment and the second test equipment according to time dissemination system.
Step 302, in new energy power station centralized monitoring system to one or more new energy unit to be tested send unit
During instruction, send instructions the moment under being determined according to the first test equipment.
Wherein, unit instruction includes active power instruction, reactive power instruction.
Step 303, when new energy unit to be tested receives active power instruction, reactive power instruction, according to the
Two test equipments determine that each new energy unit to be tested receives the instruction moment, and when being instructed by the second test equipment to receiving
Carve, the active power in active power instruction and the reactive power in reactive power instruction carry out recording, form wave-record chart.
Wherein, the wave-record chart includes the markers of each response curve and the second test equipment, wherein each second test equipment
Markers it is identical.
Step 304, according to receive instruction the moment and under send instructions constantly determine new energy power station centralized monitoring system with treating
The communication time of the new energy unit of test.
Wherein, the communication time is to receive the difference for instructing the moment to send instructions the moment with.
Step 305, according to response curve, determine the steady-state value of response curve, initial value, maximum overshoot, time to peak
And each rise time index.
Wherein, the response curve can be as shown in Figure 5:
Wherein, maximum overshoot is the σ in the maximum that response curve deviates steady-state value, such as Fig. 5pValue;Time to peak is
T in the time of response curve first peak value from initial value to response curve, such as Fig. 5pValue.
Each rise time index can include:First rise time, the second rise time, on the 3rd rise time and the 4th
The time of liter.
First rise time was the time that response curve rises to steady-state value from initial value for the first time.
Second rise time was 90% time that response curve rises to steady-state value from initial value for the first time.
3rd rise time was 90% time that response curve rises to steady-state value from 10% first time of steady-state value, such as
T in Fig. 5rValue.
4th rise time was 95% time that response curve rises to steady-state value from 5% first time of steady-state value.
Step 306, according to the second rise time and under send instructions the response for determining new energy unit to be tested constantly when
Between.
Wherein, the response time be the second rise time and under send instructions the difference at moment.
Step 307, the steady-state error interval pre-set according to response curve, steady-state value and one, determine that a unit is adjusted
Moment in place.
Wherein, the moment is that response curve enters steady-state error interval and no longer exceeds steady-state error area in place for unit regulation
Between when, first at the time of enter steady-state error interval point correspondence, such as t in Fig. 5sValue.The stable state pre-set is missed
It is poor interval for ± 0.02 or ± 0.05.
Step 308, according to unit regulation in place the moment and under send instructions and determine the tune of new energy unit to be tested constantly
The section time.
Wherein, regulating time be unit adjust the moment in place and under send instructions the difference at moment.
In addition, as shown in figure 4, the method for testing of the control performance of new energy power station provided in an embodiment of the present invention can be with
Carry out:
Step 401, time service carried out to the first test equipment and the 3rd test equipment according to time dissemination system.
Step 402, new energy power station centralized monitoring system between new energy power station electric secondary equipment send power station refer to
When making, send instructions the moment under being determined according to the first test equipment.
Power station instruction includes active power instruction, reactive power instruction;Equipment includes between new energy power station electric secondary
Voltage transformer summation current transformer.
Step 403, between new energy power station electric secondary equipment receive active power instruction, reactive power instruction when,
Equipment receives the instruction moment between determining new energy power station electric secondary according to the 3rd test equipment, and passes through the 3rd test equipment pair
The reactive power received in instruction moment, the active power in active power instruction and reactive power instruction carries out recording, is formed
Wave-record chart.
Wherein, the wave-record chart includes the markers of response curve and the 3rd test equipment.
Step 404, according to response curve, determine the steady-state value of response curve, initial value, maximum overshoot, time to peak
And each rise time index.
Wherein, the response curve can be as shown in Figure 5:
Wherein, maximum overshoot is the σ in the maximum that response curve deviates steady-state value, such as Fig. 5pValue;Time to peak is
T in the time of response curve first peak value from initial value to response curve, such as Fig. 5pValue.
Each rise time index can include:First rise time, the second rise time, the 3rd rise time and the 4th
Rise time;
First rise time was the time that response curve rises to steady-state value from initial value for the first time;
Second rise time was 90% time that response curve rises to steady-state value from initial value for the first time;
3rd rise time was 90% time that response curve rises to steady-state value from 10% first time of steady-state value, such as
T in Fig. 5rValue.;
4th rise time was 95% time that response curve rises to steady-state value from 5% first time of steady-state value.
Step 405, according to the second rise time and under send instructions and determine equipment between new energy power station electric secondary constantly
Response time.
Wherein, between the new energy power station electric secondary equipment be the second rise time and under send instructions the difference at moment.
Step 406, the steady-state error interval pre-set according to response curve, steady-state value and one, determine new energy electricity
Stand and adjust the moment in place.
Wherein, the moment is that response curve enters steady-state error interval and no longer missed beyond stable state in place for new energy power station regulation
When poor interval, at the time of first point for entering steady-state error interval is corresponding, such as the t in Fig. 5sValue.
Step 407, according to new energy power station regulation in place the moment and under send instructions constantly determine new energy power station electric two
The regulating time of equipment between secondary.
Wherein, the regulating time be new energy power station adjust the moment in place and under send instructions the difference at moment.
The method of testing of the control performance of new energy power station provided in an embodiment of the present invention, by new energy unit to be measured
Locate distribution test equipment to test each unit, while ensureing that the markers at each test equipment is same by time dissemination system
Step, the point tested the need for can avoiding currently is in larger distance to each other, it is difficult to which the control performance of new energy power station is surveyed
The problem of examination.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can be used in one or more computers for wherein including computer usable program code
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram are described.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Apply specific embodiment in the present invention to be set forth the principle and embodiment of the present invention, above example
Explanation be only intended to help to understand the method and its core concept of the present invention;Simultaneously for those of ordinary skill in the art,
According to the thought of the present invention, it will change in specific embodiments and applications, in summary, in this specification
Appearance should not be construed as limiting the invention.
Claims (9)
1. a kind of method of testing of the control performance of new energy power station, it is characterised in that applied to a kind of control of new energy power station
The test system of performance processed, including a new energy power station centralized monitoring system;The new energy power station centralized monitoring system and the
One test equipment is connected;The new energy power station centralized monitoring system is connected with host exchange, and the host exchange passes through optical fiber
It is connected respectively with many sub- switch communications;Each sub- interchanger is connected with new energy unit to be tested;It is described to be tested new
Energy unit is connected with the second test equipment;First test equipment and the second test equipment are connected with time dissemination system;Institute
State host exchange and also communicate to connect monitoring system of electric substation;The monitoring system of electric substation be also respectively connected with voltage transformer and
Current transformer;The voltage transformer is connected new energy power station main transformer high pressure side outlet with current transformer respectively, and
And the voltage transformer is connected one the 3rd test equipment with current transformer respectively;3rd test equipment and the time service
System is connected;First test equipment, the second test equipment and the 3rd test equipment are oscillograph;The time dissemination system is to lead
Boat timing by satellite and range-measurement system or global positioning system, either GLONASS GPSs or big-dipper satellite are led
Navigate alignment system, either television clocks system or OMEGA clock systems;
Methods described includes:
Time service is carried out to the first test equipment and the second test equipment according to time dissemination system;
When new energy power station centralized monitoring system sends unit instruction to one or more new energy unit to be tested, according to the
One test equipment sends instructions the moment under determining;The unit instruction includes active power instruction, reactive power instruction;
When new energy unit to be tested receives the active power instruction, reactive power instruction, set according to the second test
It is standby to determine that each new energy unit to be tested receives the instruction moment, and when being instructed by second test equipment to the reception
Carve, the active power in active power instruction and the reactive power in reactive power instruction carry out recording, form wave-record chart;Institute
Markers of the wave-record chart including each response curve and second test equipment is stated, wherein the markers of each second test equipment
It is identical;
According to send instructions under described moment and the wave-record chart, determine the new energy power station centralized monitoring system to each to be measured
The Control performance standard of the new energy unit of examination.
2. the method for testing of the control performance of new energy power station according to claim 1, it is characterised in that described according to institute
Send instructions moment and the wave-record chart are stated down, determines the new energy power station centralized monitoring system to each new energy to be tested
The Control performance standard of unit, including:
According to it is described receive instruct the moment and it is described under send instructions and determine the new energy power station centralized monitoring system with treating constantly
The communication time of the new energy unit of test;Wherein, the communication time is that described receive instructs the moment and sent instructions under described
The difference at moment.
3. the method for testing of the control performance of new energy power station according to claim 2, it is characterised in that described according to institute
Send instructions moment and the wave-record chart are stated down, determines the new energy power station centralized monitoring system to each new energy to be tested
The Control performance standard of unit, in addition to:
According to the response curve, determine the steady-state value of the response curve, initial value, maximum overshoot, time to peak and
Each rise time index;Wherein, the maximum overshoot is the maximum that the response curve deviates the steady-state value;The peak
The value time is the response curve from the initial value to the time of first peak value of response curve;
Each rise time index includes:When first rise time, the second rise time, the 3rd rise time and the 4th rise
Between;
First rise time is the time that the response curve rises to the steady-state value from the initial value for the first time;
Second rise time is that the response curve rises to the 90% of the steady-state value from the initial value for the first time
Time;
3rd rise time is that the response curve rises to the steady-state value from 10% first time of the steady-state value
90% time;
4th rise time is that the response curve rises to the steady-state value from 5% first time of the steady-state value
95% time.
4. the method for testing of the control performance of new energy power station according to claim 3, it is characterised in that described according to institute
Send instructions moment and the wave-record chart are stated down, determines the new energy power station centralized monitoring system to each new energy to be tested
The Control performance standard of unit, in addition to:
According to second rise time and it is described under send instructions the response for determining the new energy unit to be tested constantly when
Between;The response time is second rise time and the difference at moment that sends instructions under described.
5. the method for testing of the control performance of new energy power station according to claim 3, it is characterised in that described according to institute
Send instructions moment and the wave-record chart are stated down, determines the new energy power station centralized monitoring system to each new energy to be tested
The Control performance standard of unit, in addition to:
It is interval according to the steady-state error that the response curve, the steady-state value and one pre-set, determine unit regulation in place
Moment;The moment is that the response curve enters steady-state error interval and no longer exceeds the stable state in place for the unit regulation
During error burst, at the time of the interval point of first entrance steady-state error is corresponding;
According to unit regulation in place the moment and it is described under send instructions and determine the tune of the new energy unit to be tested constantly
The section time;The regulating time is that the unit adjusts the moment in place and the difference at the moment that sends instructions under described.
6. the method for testing of the control performance of new energy power station according to claim 1, it is characterised in that also include:
Time service is carried out to the first test equipment and the 3rd test equipment according to time dissemination system;
When new energy power station centralized monitoring system sends power station instruction to equipment between new energy power station electric secondary, according to first
Test equipment sends instructions the moment under determining;The power station instruction includes active power instruction, reactive power instruction;The new energy
Equipment includes voltage transformer summation current transformer between the electric secondary of power station;
When equipment receives the active power instruction, reactive power instruction between new energy power station electric secondary, according to the 3rd
Equipment receives the instruction moment between test equipment determines new energy power station electric secondary, and by the 3rd test equipment to described
The reactive power received in instruction moment, the active power in active power instruction and reactive power instruction carries out recording, is formed
Wave-record chart;The wave-record chart includes the markers of response curve and the 3rd test equipment;
According to send instructions under described moment and the wave-record chart, determine the new energy power station centralized monitoring system to new energy
The Control performance standard in power station.
7. the method for testing of the control performance of new energy power station according to claim 6, it is characterised in that described according to institute
Send instructions moment and the wave-record chart are stated down, control of the new energy power station centralized monitoring system to new energy power station is determined
Performance indications, including:
According to the response curve, determine the steady-state value of the response curve, initial value, maximum overshoot, time to peak and
Each rise time index;Wherein, the maximum overshoot is the maximum that the response curve deviates the steady-state value;The peak
The value time is the response curve from the initial value to the time of first peak value of response curve;
Each rise time index includes:When first rise time, the second rise time, the 3rd rise time and the 4th rise
Between;
First rise time is the time that the response curve rises to the steady-state value from the initial value for the first time;
Second rise time is that the response curve rises to the 90% of the steady-state value from the initial value for the first time
Time;
3rd rise time is that the response curve rises to the steady-state value from 10% first time of the steady-state value
90% time;
4th rise time is that the response curve rises to the steady-state value from 5% first time of the steady-state value
95% time.
8. the method for testing of the control performance of new energy power station according to claim 7, it is characterised in that described according to institute
Send instructions moment and the wave-record chart are stated down, control of the new energy power station centralized monitoring system to new energy power station is determined
Performance indications, in addition to:
According to second rise time and it is described under send instructions and determine equipment between the new energy power station electric secondary constantly
Response time;Equipment is second rise time and sent instructions the moment under described between the new energy power station electric secondary
Difference.
9. the method for testing of the control performance of new energy power station according to claim 7, it is characterised in that described according to institute
Send instructions moment and the wave-record chart are stated down, control of the new energy power station centralized monitoring system to new energy power station is determined
Performance indications, in addition to:
It is interval according to the steady-state error that the response curve, the steady-state value and one pre-set, determine that a new energy power station is adjusted
Save the moment in place;To be that the response curve enters the steady-state error interval and no longer the moment in place for new energy power station regulation
During beyond steady-state error interval, at the time of the interval point of first entrance steady-state error is corresponding;
According to new energy power station regulation in place the moment and it is described under send instructions and determine the new energy power station electric two constantly
The regulating time of equipment between secondary;The regulating time is that the new energy power station adjusts the moment in place and sent instructions the moment under described
Difference.
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