CN109240398A - Solar battery array simulator working point control type I-V outer loop control method - Google Patents
Solar battery array simulator working point control type I-V outer loop control method Download PDFInfo
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- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
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Abstract
The present invention proposes working point control type I-V outer loop control method aiming at the problem that solar battery array simulator can not normally simulate the high nonlinearity I-V curve of high fill factor or high tangent slope dI/dU.The present invention overcomes the control defects that tradition single current-control type or voltage-controlled type method cannot achieve high non-linearity I-V curve, the working point control method controlled simultaneously using simulator output end voltage and electric current, without considering the nonlinear degree of setting I-V curve, it can realize that simulator output power operating point accurately converges on expectation and sets operating point.And under the working condition of output end load operation point switching, the working point control method can quickly and accurately converge on target operation points, it can guarantee that solar battery array simulator has higher dynamic response capability and higher control simulation precision, be highly suitable for the application of the space solar cell array simulator in spacecraft power supply test macro field.
Description
Technical field
The present invention relates to sun battle array simulator technology field more particularly to a kind of solar battery array simulator operating points
Control type I-V outer loop control method.
Background technique
The implementation method of I-V outer ring inside existing solar battery array simulator, is broadly divided into two major classes: first,
It is the implementation method using digital I-V outer ring, the simulator product for being mostly absolutely is the realization using number I-V outer ring
Scheme.Second, being then the I-V outer loop control for completing simulator using signal grade analog hardware implementation method.
The method etc. generally calculated using digital look-up table or real-time model using the control method of digital I-V outer ring.
The implementation method of digital look-up table is sampling simulator output end voltage or current information, by searching for corresponding data form,
To export corresponding current or voltage command information, to control the power voltage or electric current of simulator output.The class tabled look-up
Type can be UI tables of data, IU tables of data or RI tables of data.And the method that mathematical model calculates in real time is then sampling to settled
The voltage or current information of preceding state simulation device output, carry out real-time model calculating by digitial controller, obtain current control
The expectation instruction signal in period, to control the power output situation of simulator.Use digital I-V outer ring benefit be can be with
The different I-V power curve output of convenient, flexible setting, realizes that any form of I-V power curve is defeated in which also can be convenient
Out, to realize that solar energy sailboard blocks, the power output of the diversified forms such as spatiality solar battery windsurfing spin, to quilt
The test of measurement equipment is more comprehensive, is more in line with the working condition of practical application.
Equivalent two pole is realized in such a way that the control mode of analog hardware I-V outer ring refers to using signal grade hardware circuit
Corresponding signal grade I-V curve is carried out power by the output of the I-V signal curve of pipe or solar battery cell, power hardware link
Corresponding diode or the corresponding I-V power curve output of solar battery sheet characteristic curve are realized in amplification.Using the outer ring control
Method processed can only simulate single hardware diode or the corresponding output characteristics of a certain specific solar battery cell, still
Cost of implementation is relatively low, suitable for the industry that the curve to equipment under test is diversified of less demanding and portable convenient is needed to test
Application.
The problem of prior art
The digital I-V outer loop control method of single type of tabling look-up, a certain specific region of I-V curve to be simulated deposit
Certain nonlinear Control the problem of.If UI look-up table is that given simulator output end voltage information provides in desired table
Current-order information, so that controlling simulator exports desired power current value.But the control logic is in the maximum of I-V curve
The right side of power points can have serious nonlinear problem, i.e. the output voltage variation of very little corresponds to biggish electricity in UI table
Rheology, and when the tangent slope dI/dU of I-V curve is bigger, nonlinear problem is more serious, so as to cause simulator in the area
The problem of domain can not converge on desired curve operating point, appear in the oscillation of desired operating point.Same problem may also appear in
The method that single RI look-up table table and real-time model calculate.
And the control logic of the implementation method of analog hardware I-V outer ring is similar with the single digital control logic of look-up table,
And the voltage or current information of given simulator current state are needed, it is defeated by signal grade analog hardware I-V curve generator
Corresponding desired current or voltage information out, to realize the current or voltage output of power amplification link.It is equally hard in simulation
Under conditions of the I-V curve slope dI/dU of part is excessive, the hardware circuit of power amplification can not be accurately controlled in desired I-V curve
Operating point on, there is the problem of simulator output voltage current oscillation so as to cause in specific nonlinear area.
The control defect of above-mentioned prior art, the i.e. limitation due to I-V outer loop control method are summarized, so that at this stage
Solar battery array simulator device can not the excessively high I-V curve of simulation output dI/dU slope, in certain specific applied fields
Close, can not the latent defect to equipment under test carry out test exposure, to influence the reliability of equipment under test power supply product, increase
The application risk of tested power supply product is added.
Summary of the invention
In order to solve the problems in the prior art, the present invention provides a kind of controls of solar battery array simulator operating point
Type I-V outer loop control method processed.The present invention is realized especially by following technical solution:
A kind of solar battery array simulator working point control type I-V outer loop control method, the power of the simulator
Amplifying element includes current control unit CCU and voltage control unit VCU, comprising the following steps: S1, passes through voltage sampling circuit
Unit and current sampling circuit unit obtain the voltage and current information of simulator current state；S2, by current sample information
UIsas_sampleIt is sent into IU table, obtains it is expected information of voltage U accordinglysas_ref, it is sent into VCU unit, to control the defeated of VCU unit
Voltage U outsas, obtain corresponding expectation electric current information UIaux_ref, finally formed branch current value is Iaux；By the voltage of sampling
Information Usas_sampleIt is sent into UI table, obtains corresponding expectation electric current information UIsas_ref, it is sent into CCU unit, to control CCU unit
Output power current value Ipath；
The output electric current I of CCU unitpathAnd the branch current I of VCU unitauxElectric current I is exported with simulatorsas, three
Mathematical relationship between person are as follows: Ipath=Iaux+Isas；It is sent into CCU cell current and controls reference current UIpath_refWith the branch of VCU
The output current signal U on roadIaux_refAnd UI tables look-up a reference value U of outputIsas_refRelationship between three are as follows: UIpath_ref=
UIaux_ref+UIsas_ref。
As a further improvement of the present invention, CCU unit includes the single channel current source circuit of operational amplifier and power tube,
The single channel current source is linear current source, and power output interface is the external power output type in low side, UbusIt is provided for linear current source
Bussed supply DC voltage, the place of closed loop controller circuit are GND, and the place of power output loop line is PGND；The circuit
By sampling Rs1On voltage value and given control reference voltage UIpath_refClosed loop is done, thus by Rs1The voltage at both ends controls
In given a reference value, to realize controlling brancher electric current IpathPurpose.
As a further improvement of the present invention, VCU unit includes two operational amplifiers, power P NP and NPN triode
Single channel current source circuit, wherein power P NP and NPN triode work in linear saturation region, the amplifier control of inner ring current closed-loop
Device is for controlling power leg electric current IauxSize of current；The output end voltage that outer ring Voltage loop passes through sampling simulator
Usas_sample, pass through outer ring controller amplifier and given voltage benchmark Usas_refIt compares, exports the control benchmark electricity of inner ring electric current loop
Pressure value UIaux_ref；To realize controlling brancher electric current IauxSize control the purpose of simulator output end voltage.
As a further improvement of the present invention, as output voltage UsasWhen higher, VCU cell power branch current IauxGet
IpathElectric current it is fewer, IsasElectric current reduces, so that in blocked impedance ZLOn output voltage UsasReduce, to realize
The closed loop of simulator output voltage adjusts purpose, and the stable point of final simulator output is then the U set on I-V curvesas_ref
And UIsas_refOperating point.
The beneficial effects of the present invention are: the present invention can be applicable to new energy, inverter power supply test, spacecraft power supply test
Etc. in systems, especially spacecraft power supply testing field, the solar battery array simulator which needs can be more
Add the very high I-V power curve of the fill factor of the output of the photovoltaic windsurfing of truly Simulated Spacecraft three-junction gallium arsenide material and
Has high dynamic response.Since the fill factor of power I-V curve is higher, the nonlinear degree of corresponding curve is got over
The slope dI/dU of height, i.e. I-V curve is bigger.But all spacecraft power supply testing fields of can be applied on current market
The fill factor of solar battery array simulator, the power I-V curve of simulation output is all relatively low, this is because solar energy
Cell array simulator is used as power-supply device, and inside realizes the control method of I-V outer ring, is difficult simulation output nonlinear degree
Very high I-V curve.
Working point control type I-V outer loop control method proposed by the invention has well solved solar battery array mould
Inside quasi- device general I-V outer loop control method irrealizable high non-linearity degree I-V curve.The solar energy realized
Cell array simulator can complete the I-V power curve output of any high slope dI/dU, can be more reliably to spacecraft electricity
The performance in the ground test stage of source device comprehensively, reliably, safely test.It can also be directed to new energy inverter simultaneously
The reliability test in power supply test field brings certain benefit.
Detailed description of the invention
Fig. 1 is that control method of the invention realizes configuration diagram；
Fig. 2 is current control unit CCU electrical block diagram；
Fig. 3 is voltage control unit VCU electrical block diagram；
Fig. 4 is the control block of working point control type I-V outer loop control method of the invention；
Fig. 5 is implementation method of the working point control type I-V outer loop control method in simulated environment；
Fig. 6 is the simulation of the conventional type I-V curve for the high fill factor realized；
Fig. 7 is any I-V curve simulation of the high tangent slope dI/dU realized；
Fig. 8 is 1kHz switching time-domain simulation results of the simulator output between short circuiting work point and any one operating point
Waveform；
Fig. 9 is distribution map of the operating point switching emulation data on stable state I-V curve of output.
Specific embodiment
The present invention is further described for explanation and specific embodiment with reference to the accompanying drawing.
The I-V outer loop control method of working point control type of the invention, by simultaneously obtain simulator output voltage and
Current information respectively by number UI look-up table and IU look-up table, while exporting desired electric current and voltage instruction information, distinguishes
Not Kong Zhi simulator two power amplification units so that two mutually coordinated work of power amplification unit, so that simulation
Device directly exports corresponding operating point on expectation I-V curve.The I-V curve that the control method is simulated without the concern for setting is cut
The size of line slope dI/dU, the I-V curve of any slope of analog or fill factor, and have good operating point switching
Dynamic response performance, be highly suitable for answering for the space solar cell array simulator in spacecraft power supply test macro field
Use occasion.
The realization framework of working point control type I-V outer loop control proposed by the invention is as shown in Figure 1, wherein complete machine is simulated
The power amplification link of device is divided into two units, is current control unit (CCU) and voltage control unit (VCU) respectively.Outside I-V
Ring control unit is realized using the method that number is tabled look-up, and set I-V curve is generated corresponding UI table and IU table in advance, is led to
Overvoltage sample circuit unit and current sampling circuit unit obtain the voltage and current information of simulator current state, and will
The information of voltage U of samplingsas_sampleIt is sent into UI table, obtains corresponding expectation electric current information UIsas_ref, it is sent into CCU unit, thus
Control the output power current value I of CCU unitpath.By current sample information UIsas_sampleIt is sent into IU table, it is expected accordingly
Information of voltage Usas_ref, it is sent into VCU unit, to control the output voltage U of VCU unitsas, the branch current value of formation is
Iaux.The wherein branch current I of the branch current of CCU unit and VCU unitauxElectric current I is exported with simulatorsas, three it
Between mathematical relationship such as formula (1):
Ipath=Iaux+Isas (1)
So being sent into CCU cell current controls reference voltage UIpath_ref, VCU branch current sampled voltage signal
UIaux_ref, UI tables look-up a reference value U of outputIsas_refRelationship between three are as follows:
UIpath_ref=UIaux_ref+UIsas_ref (2)
Wherein the single channel current source circuit structure of current control unit CCU is as shown in Fig. 2, the single channel current source is linear electricity
Stream source, power output interface are the external power output type in low side, UbusBussed supply DC voltage is provided for linear current source,
The place of closed loop controller circuit is GND, and the place of power output loop line is PGND.The circuit passes through sampling Rs1On voltage value
With given control reference voltage UIpath_refClosed loop is done, thus by Rs1The voltage at both ends is controlled in given a reference value, to realize
Controlling brancher electric current IpathPurpose.
The oneway circuit structure of voltage control unit VCU is as shown in figure 3, wherein power P NP and NPN triode work in line
Property saturation region, the amplifier controller of inner ring current closed-loop is for controlling power leg electric current IauxSize of current；Outer ring electricity
The output end voltage U that pressure ring passes through sampling simulatorsas_sample, pass through outer ring controller amplifier and given voltage benchmark Usas_ref
It compares, exports the control reference voltage value U of inner ring electric current loopIaux_ref；To realize controlling brancher electric current IauxSize control
The purpose of simulator output end voltage.
Whole control block is as shown in figure 4, CCU unit is from branch current to the transmission function of given reference voltage
GCCU, the controller of VCU cell voltage outer ring is by voltage control benchmark Usas_refTo UIaux_refMathematical transfer function be GPI_VC,
Simultaneously inner ring electric current loop from output branch current IauxTo reference voltage UIaux_refBetween mathematical transfer function be GVCU。ZLIt is defeated
Load impedance out, KIAnd KURespectively export the line sampling proportionality coefficient of electric current and voltage.
It can be seen that the sun of proposed working point control type I-V outer loop control method by the control block of Fig. 4
The control logic of energy cell array simulator.VCU unit is equivalent to a voltage-controlled current source, as output voltage UsasPartially
Gao Shi, VCU cell power branch current IauxThe I gotpathElectric current it is fewer, IsasElectric current reduces, so that hindering fixed
Anti- ZLOn output voltage UsasReduce, to realize that the closed loop of simulator output voltage adjusts purpose.Final simulator output
Stable point is then the U set on I-V curvesas_refAnd UIsas_refOperating point.
In order to verify above-mentioned proposed work-based logic, simulation circuit model is built in Saber simulation software, wherein I-
V outer ring realized by the way of digital look-up table, as shown in Figure 5.Identical setting I-V curve, while generating two class tables point
It Wei UI table and IU table, it is believed that the I-V curve for the high tangent slope dI/dU that any setting simulator need to be simulated, thus
Verify the validity of proposed working point control type I-V outer loop control method, the i.e. I-V curve of any nonlinear characteristic of analog
Performance.
The I-V curve that curve 1 (Curve 1) is conventional type high fill factor is provided in simulated environment, curve is opened
Road voltage Uoc=60V, Isc=2A.For the curve shape close to rectangle, the slope of curve on the right side of maximum power point is very big, obtains
The simulation result comparison waveform arrived is as shown in Figure 6.Wherein grey circle point curve is the expectation work I-V curve set in table,
The I-V curve that black side's point curve exports for the I-V outer loop control simulator of the working point control type proposed.It can be seen that ash
The expectation curve of color dot and black side's point curve of simulator reality output, are almost overlapped, illustrate having for mentioned control method
Effect property.
The arbitrarily I-V curve Curve 2, the open-circuit voltage U of curve of high slope are set in simulated environment simultaneouslyoc=
60V, short circuit current Isc=2A, further to verify the validity of proposed control method, simulation result is as shown in Figure 7.Its mid-term
Hope any I-V curve grey circle point curve of setting, it is almost completely heavy with the I-V curve black side point curve of simulator output
It closes, shows proposed working point control type I-V outer loop control method curve simulation precision with higher.
Working point control type I-V outer loop control method proposed by the invention can not only guarantee that simulator has Gao Fei
The curve simulation precision of the linearity, and under the working condition of simulator output loading operating point high frequency switching, still have
Higher dynamic response performance.Load in simulated environment is by short circuiting work point (ZL=0R) arrive the operating point that curve loads 50R
(ZL=50R), it is switched over the frequency of 1kHz, obtained emulation experiment waveform is as shown in Figure 8.Wherein UpvAnd IpvIt is set for expectation
Determine the output voltage and current waveform of I-V curve, UsasAnd IsasFor the voltage and current waveform of simulator output, IpathTo be mentioned
The branch current of simulator CCU unit, IauxFor the branch current waveform of mentioned simulator VCU unit.By the experiment of emulation switching
For data distribution on the I-V curve of setting output, switch data distribution map is as shown in Figure 9.
It can be seen that two switch operating points i.e. short circuiting work point (0V, 2A) and the operating point 50R from Fig. 8 and Fig. 9
(57.67V, 1.18A) can be achieved to stablize switching.UsasAnd IsasFrom short circuiting work point into the operating point 50R handoff procedure, Usas
56.67V, I are rapidly increased to by 0Vsas1.18A is dropped quickly to by 2A, handoff procedure is almost without voltage and current overshoot ingredient；Together
The conclusion of sample can come the operating point 50R into the handoff procedure of short circuiting work point.Therefore the working point control type I-V outer ring proposed
Control method realize solar battery array simulator have higher dynamic response capability and higher switching at runtime mould
Quasi- precision.
Those skilled in the art of the present technique be appreciated that can be realized with computer program instructions these structure charts and/or
The combination of each frame and these structure charts and/or the frame in block diagram and/or flow graph in block diagram and/or flow graph.This technology neck
Field technique personnel be appreciated that these computer program instructions can be supplied to general purpose computer, special purpose computer or other
The processor of programmable data processing method is realized, to pass through the processing of computer or other programmable data processing methods
The scheme specified in frame or multiple frames of the device to execute structure chart and/or block diagram and/or flow graph disclosed by the invention.
Those skilled in the art of the present technique have been appreciated that in the present invention the various operations crossed by discussion, method, in process
Steps, measures, and schemes can be replaced, changed, combined or be deleted.Further, each with having been crossed by discussion in the present invention
Kind of operation, method, other steps, measures, and schemes in process may also be alternated, changed, rearranged, decomposed, combined or deleted.
Further, in the prior art to have and the step in various operations, method disclosed in the present invention, process, measure, scheme
It may also be alternated, changed, rearranged, decomposed, combined or deleted.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
For the those of ordinary skill in field, without departing from the inventive concept of the premise, it can also make several simple
Deduction or replace all shall be regarded as belonging to protection scope of the present invention.
Claims (4)
1. a kind of solar battery array simulator working point control type I-V outer loop control method, which is characterized in that the simulation
The power amplification link of device includes current control unit CCU and voltage control unit VCU, comprising the following steps: S1, passes through voltage
Sample circuit unit and current sampling circuit unit obtain the voltage and current information of simulator current state；S2, electric current is adopted
Sample information UIsas_sampleIt is sent into IU table, obtains it is expected information of voltage U accordinglysas_ref, it is sent into VCU unit, so that it is mono- to control VCU
The output voltage U of membersas, obtain corresponding expectation electric current information UIaux_ref, finally formed branch current value is Iaux；It will sampling
Information of voltage Usas_sampleIt is sent into UI table, obtains corresponding expectation electric current information UIsas_ref, it is sent into CCU unit, to control
The output power current value I of CCU unitpath；The output electric current I of CCU unitpathAnd the branch current I of VCU unitauxAnd mould
Quasi- device exports electric current Isas, mathematical relationship between three are as follows: Ipath=Iaux+Isas；It is sent into CCU cell current control benchmark electricity
Flow UIpath_ref, output current signal U with the branch of VCUIaux_refAnd UI tables look-up a reference value U of outputIsas_refThree it
Between relationship are as follows: UIpath_ref=UIaux_ref+UIsas_ref。
2. according to the method described in claim 1, it is characterized by: VCU unit include two operational amplifiers, power P NP and
The single channel current source circuit of NPN triode, wherein power P NP and NPN triode work in linear saturation region, and interior circular current closes
The amplifier controller of ring is for controlling power leg electric current IauxSize of current；Outer ring Voltage loop passes through sampling simulator
Output end voltage Usas_sample, pass through outer ring controller amplifier and given voltage benchmark Usas_refIt compares, exports inner ring electric current loop
Control reference voltage value UIaux_ref；To realize controlling brancher electric current IauxSize control simulator output end voltage
Purpose.
3. according to the method described in claim 1, it is characterized by: CCU unit includes the single channel of operational amplifier and power tube
Current source circuit, the single channel current source are linear current source, and power output interface is the external power output type in low side, UbusFor line
Property current source bussed supply DC voltage is provided, the place of closed loop controller circuit is GND, and the place of power output loop line is
PGND；The circuit passes through sampling Rs1On voltage value and given control reference voltage UIpath_refClosed loop is done, thus by Rs1Two
The voltage at end is controlled in given a reference value, to realize controlling brancher electric current IpathPurpose.
4. according to the method described in claim 1, it is characterized by: working as output voltage UsasWhen higher, VCU cell power branch
Electric current IauxThe I gotpathElectric current it is fewer, IsasElectric current reduces, so that in blocked impedance ZLOn output voltage UsasSubtract
Small, to realize that the closed loop of simulator output voltage adjusts purpose, the stable point of final simulator output is then setting I-V curve
On Usas_refAnd UIsas_refOperating point.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110362864A (en) * | 2019-06-11 | 2019-10-22 | 深圳市航天新源科技有限公司 | A kind of simplification method of limitation setting I-V curve greatest gradient |
| CN110703835A (en) * | 2019-10-10 | 2020-01-17 | 深圳市航天新源科技有限公司 | I-V outer loop control method applied to solar cell array simulator |
| CN110703836A (en) * | 2019-10-17 | 2020-01-17 | 深圳市航天新源科技有限公司 | Open-circuit voltage control circuit of current output type solar array simulator and control method thereof |
| CN111077932A (en) * | 2019-12-23 | 2020-04-28 | 中电科仪器仪表(安徽)有限公司 | Satellite sailboard power supply array simulator and voltage clamping method thereof |
| CN113467286A (en) * | 2021-05-24 | 2021-10-01 | 中国电子科技集团公司第四十一研究所 | FPGA-based I-V curve generation circuit and method |
| CN115102499A (en) * | 2022-06-21 | 2022-09-23 | 南京工业大学 | Hardware I-V outer loop control system capable of simply simulating environmental parameter change |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203405695U (en) * | 2013-08-13 | 2014-01-22 | 中国电子科技集团公司第四十一研究所 | Voltage controlled current signal generator of solar battery array simulator |
| CN203720698U (en) * | 2013-12-18 | 2014-07-16 | 王方 | Multistage voltage stabilizing main circuit device of power supply for simulating properties of photovoltaic module |
| TWI484415B (en) * | 2011-12-30 | 2015-05-11 | Chroma Ate Inc | Solar cell array simulator to adapt to the control method of photovoltaic inverter |
| CN104731143A (en) * | 2013-12-18 | 2015-06-24 | 西安信唯信息科技有限公司 | Power supply device simulating photolytic module characters |
| WO2016059620A1 (en) * | 2014-10-17 | 2016-04-21 | Isis Innovation Ltd | Method and apparatus for assessing photoresponsive elements |
| US20160181797A1 (en) * | 2014-12-17 | 2016-06-23 | The Boeing Company | Solar array simulation using common power supplies |
| CN106712527A (en) * | 2017-03-29 | 2017-05-24 | 天津瑞能电气有限公司 | Isolated type photovoltaic array simulator system based on calculation method |
| CN106787789A (en) * | 2016-11-10 | 2017-05-31 | 易事特集团股份有限公司 | Output voltage outer ring computational methods and device in the output power network outer shroud control of solar battery array simulator |
| CN107102588A (en) * | 2017-05-25 | 2017-08-29 | 哈尔滨工业大学深圳研究生院 | Solar array simulator controls the realization method and system of outer shroud |
| CN107947733A (en) * | 2017-11-27 | 2018-04-20 | 青岛恒新辉瑞工业技术有限公司 | A kind of solar panel circuit output signal simulator |
-
2018
- 2018-09-18 CN CN201811086345.8A patent/CN109240398B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI484415B (en) * | 2011-12-30 | 2015-05-11 | Chroma Ate Inc | Solar cell array simulator to adapt to the control method of photovoltaic inverter |
| CN203405695U (en) * | 2013-08-13 | 2014-01-22 | 中国电子科技集团公司第四十一研究所 | Voltage controlled current signal generator of solar battery array simulator |
| CN203720698U (en) * | 2013-12-18 | 2014-07-16 | 王方 | Multistage voltage stabilizing main circuit device of power supply for simulating properties of photovoltaic module |
| CN104731143A (en) * | 2013-12-18 | 2015-06-24 | 西安信唯信息科技有限公司 | Power supply device simulating photolytic module characters |
| WO2016059620A1 (en) * | 2014-10-17 | 2016-04-21 | Isis Innovation Ltd | Method and apparatus for assessing photoresponsive elements |
| US20160181797A1 (en) * | 2014-12-17 | 2016-06-23 | The Boeing Company | Solar array simulation using common power supplies |
| CN106787789A (en) * | 2016-11-10 | 2017-05-31 | 易事特集团股份有限公司 | Output voltage outer ring computational methods and device in the output power network outer shroud control of solar battery array simulator |
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