CN207038003U - A kind of multi-functional wind light mutual complementing power generation teaching experiment platform - Google Patents

Abstract

A kind of multi-functional wind light mutual complementing power generation teaching experiment platform, belong to the principle study of new cleaning fuel generating and put into practice the technical field of teaching instruments of engineering training.A kind of multi-functional wind light mutual complementing power generation teaching experiment platform, including solar electrical energy generation module, wind power generation module, experimental operation table and the part of host computer four.The beneficial effects of the utility model：Light source mobile more preferable simulated solar movement locus on circular guideway；Each module is separate, and the working condition of needs is voluntarily adjusted by operating personnel, organic integration system, flexibly allocates function, a variety of working conditions can be achieved, floor space is small, low cost.It is simultaneously comprehensive utilization solar energy and wind energy, shows that its electricity generating principle provides good teaching experiment platform, be a kind of comprehensive experiment and Scientific Research Platform；Host computer monitors each modular electrical performance and temperature characterisitic, and the quality of power supply can be assessed, and has actual engineering significance, and the microgrid demonstration project Generation Side for reality provides feasible thinking.

Description

A kind of multi-functional wind light mutual complementing power generation teaching experiment platform

Technical field

The experiment teaching system that the utility model belongs to a kind of solar energy, wind energy complementary generates electricity, it is mainly used in new clear The principle that the clean energy generates electricity learns and put into practice the instruments used for education field of engineering training.

Background technology

At present, constantly reduced with world's deposit of the traditional energies such as coal, oil, natural gas, traditional energy burning produces Pollution it is increasing to the pressure of environment, the ecological balance has been seriously damaged, and the application to new cleaning fuel is with opening Hair is just by global common concern.New cleaning fuel includes solar energy, wind energy, biological energy source etc., wherein solar energy, wind energy It is resource the most universal, wide material sources potentiality to be exploited is big, and the two inherently has a natural complementarity, use environment is good, Correlation technique is more ripe, has had multiple successfully Practical Project cases.Wind light mutual complementing technology is comprehensively utilized in nomadic people The area away from power network such as area, remote mountain areas, frontier sentry is generated electricity and has become current development trend.

However, with the made rapid progress of new energy industry, China is relative to start late, and is faced with specialty in terms of new energy The shortage of the talent, this will seriously restrict the development of overall industry.The curricular development time is shorter in terms of the new energy of each colleges and universities, accordingly Teaching facilities also in the jejune stage.Therefore, from instruments used for education, a kind of ancillary works designer study is designed Correlation theory, improve and rudimentary knowledge is recognized, and the actual training device that can be applied to Practical Project practice has very big reality Engineering significance.

Utility model content

The utility model purpose is to provide a kind of independent solar power generation of collection, wind-power electricity generation, wind light mutual complementing power generation principle Practise, the correlation technique study such as accumulator cell charging and discharging technology, direct current supply, parallel network reverse, off-network inversion, for professional and technical personnel section Learn and study in the teaching experiment platform of one.

The technical solution of the utility model：

A kind of multi-functional wind light mutual complementing power generation teaching experiment platform, including solar electrical energy generation module, wind power generation module, reality Test operating desk and the part of host computer four；

Described solar electrical energy generation module includes analog light source, solar battery array and drive control module；Described Analog light source is fixed on circular slide rail, and can be moved on circuit orbit, is moved for simulated solar irradiation from east orientation west；It is described Solar battery array center light radiation sensor is installed, on Two axle drive motor；Described light radiation Sensor is connected through signal wire with PLC, drive control module illumination intensity information being conveyed in PLC, Two axle drive motor tracking illumination strong point is controlled according to radiation intensity by drive control module, makes solar battery array all the time just To illumination strong point；PLC control panels are located on Two axle drive motor, 360 ° of the horizontal hard-over of Two axle drive motor, and longitudinal direction is maximum 180 ° of corner；Described solar battery array is connected to the DSP control panels in console through signal wire, and electric signal is transmitted To DSP control panels, the voltage signal and current signal of solar battery array are gathered, host computer is then transferred to, by upper Machine monitors solar battery array generating state in real time；

Described wind power generation module includes wind-driven generator, axial flow blower, wind speed acquisition module, PLC and AC/ DC rectification circuits；With axial flow blower natural wind simulating, axial flow blower is located at wind-driven generator side, drives wind-driven generator to make it Mechanical energy is converted into unstable AC energy；Wind-driven generator connects AC/DC rectification circuits and wind speed acquisition module, wind respectively Power generator is connected with console and PLC again respectively through AC/DC rectification circuits, and PLC finally connects with host computer Connect；Unstable AC energy exports galvanic current energy after AC/DC rectifier circuit rectifies, enters back into console for negative Lotus works or energy storage；Caused voltage signal and current signal after PLC collection rectification, are transferred to upper by signal wire Machine；Wind-driven generator is connected to DSP control panels through wind speed acquisition module, and wind speed acquisition module gathers wind speed by anemobiagraph to be believed Number, DSP control panels are accessed, are transferred to host computer；

Described experimental operation table include wind/light complementation controller, DSP control panels, PLC, speed adjusting module, Intensity of illumination adjustment module, measuring instrument, energy-storage module, off-network module and grid-connected module；

Described analog light source access intensity of illumination adjustment module, manually adjust the light radiation intensity of analog light source； Wind-driven generator, solar battery array are connected with AC/DC, DC/DC rectification circuit respectively, after rectification forms stable DC electric energy Access wind/light complementation controller；Described energy-storage module is made up of charge controller and lead-acid accumulator, and charge controller uses Tandem PWM charge control modes, energy-storage module are connected with wind/light complementation controller；Described off-network module includes off-network inversion Device, measuring instrument and AC load, off-network inverter are connected with wind/light complementation controller or battery, and AC load is inverse with off-network Become device connection, the direct current energy stored in electric energy caused by PLC or battery is converted into and is available for AC load normal Work the AC energy used；Described grid-connected module includes combining inverter and the grid-connected submodule of portable lighter, the grid-connected submodule of portable lighter Block is made up of three-phase inverter and portable lighter method parallel network circuit plate, and combining inverter is connected with battery or wind/light complementation controller, Or wind-driven generator is directly connected with portable lighter method parallel network circuit plate；Described solar battery array first passes through combining inverter will DC conversion is relatively stable alternating current, then be connected with portable lighter method parallel network circuit plate i.e. simulation and network process；Parallel network reverse Device is connected with battery, carries out auto-parallel, and load in power network is charged, while power network is also to multi-functional wind light mutual complementing Load conveys electric energy in generating teaching experiment platform；

Multiple measuring instruments are housed, designed, designed operating circuit is real-time according to demand on the panel of described experimental operation table Monitor solar array voltage and produce voltage and electric current, grid-connected module and off-network module with electric current, wind power generating set Electric index；

Described experimental operation table, energy-storage module, off-network module, grid-connected module are separate, in experimental implementation deck plate It is provided with energy-storage module, off-network module, the input of grid-connected module and output interface；It can be connected by simply changing on panel between interface Line changes whole system working condition, so that operating personnel independently select required state to be learnt and studied；

Described host computer is connected through USB line by converting interface with DSP control panels, PLC, the collection of DSP control panels Solar battery array temperature and wind-driven generator wind velocity signal.And it can be monitored by changing line on experimental implementation deck plate Photovoltaic array generating efficiency, wind power generating set generating efficiency or wind/light complementation controller output electric parameter.And according to voltage Current signal is autonomously generated I-V curve, to observe the quality of power supply.

The beneficial effects of the utility model：1) light source mobile more preferable simulated solar movement locus on circular guideway；2) Each module is separate, and the working condition of needs is voluntarily adjusted by operating personnel, organic integration system, flexibly allocates function, can A variety of working conditions are realized, floor space is small, low cost.It is simultaneously comprehensive utilization solar energy and wind energy, shows its electricity generating principle Good teaching experiment platform is provided, is a kind of comprehensive experiment and Scientific Research Platform；3) host computer monitors each modular electrical Performance and temperature characterisitic, and the quality of power supply can be assessed, there is actual engineering significance, for actual microgrid demonstration project Generation Side provides feasible thinking.

Brief description of the drawings

Fig. 1 is the hardware block diagram of the utility model wind light mutual complementing power generation teaching experiment system.

The structural representation that it is photovoltaic power supply device in experience system shown in Fig. 1 that Fig. 2, which is,.

Fig. 3 is system operation platform reality panel schematic diagram of the present utility model.

Fig. 4 is solar electrical energy generation module figure.

Fig. 5 is wind power generation module figure.

In figure：1 solar electrical energy generation module；2 wind power generation modules；3 experimental operation tables；

4 light radiation sensors；5 circuit orbits；6 analog light sources；7 Two axle drive motors；

8 D.C. voltmeters and ammeter；9 each module input interfaces；10 alternating voltage ammeter A；

11 alternating voltage ammeter B；The 12 grid-connected indicator lamps of portable lighter method；13 light intensity regulating modules.

Embodiment

Below in conjunction with accompanying drawing and technical scheme, specific embodiment of the present utility model is further illustrated.

It is the hardware block diagram of this set wind light mutual complementing power generation teaching experiment system shown in Fig. 1, solar electrical energy generation module includes halogen Plain lamp, circular guideway, support, Two axle drive motor, sun tracking system and solar battery array.Specific such as Fig. 2 solar power generations Shown in cell schematics, solar battery array realizes conversion of the luminous energy to electric energy, produces 12-20V DC voltages, is connected to DC-DC module exports stable DC voltage, accesses wind/light complementation controller.Wind/light complementation controller is comprehensive to power supply unit progress The module of regulation and control is closed, can access the input port of solar energy and wind energy two-way, regulates and controls wind power generating set and solar array Row carry out intelligent charge to battery, while have night anti-solar energy reversely charging, lightning protection, overvoltage self-regulating function, have two Road DC is exported, and can each be worked independently, not interfere with each other.

Light radiation sensor is located at solar battery array center simultaneously, gathers illumination intensity information, is transferred to PLC Controller, PLC compare intensity of illumination control Two axle drive motor movement.Analog light source moves on circuit orbit, mould Intend sun moving process.Two axle drive motor voluntarily rotates according to signal in horizontal and vertical direction, and 1 turn/S of initial speed can Two axle drive motor speed is adjusted according to circuit orbit speed to ensure solar tracking best results.When intensity of illumination is less than 100lux No light condition is defaulted as, Two axle drive motor is rotated down eastwards automatically.

Wind power generating set, 3 groups of spare interfaces of the utility model preparation, at most it is available for 4 typhoon power generators while powers. Anemobiagraph is located in front of axial flow blower, accesses DSP control panels through signal wire, DSP control panels are connected with host computer records current wind Speed.Axial flow blower, with height, drives wind-driven generator to rotate and realizes that mechanical energy arrives with wind-driven generator apart from wind-driven generator 1m-2m The conversion of electric energy, the rectified module of wind-driven generator produce stable DC voltage and enter wind/light complementation controller.Wind light mutual complementing control Device processed accesses charge controller, reduces the loss of voltage of charge circuit, improves charge efficiency, at the same have the reversal connection of electricity storage preventing pond, The protection of battery over voltage, solar cell module short-circuit protection, and the protection work(of automatic decision output overcurrent, output short-circuit Energy.

Off-network inverter exports wind/light complementation controller or the DC conversion of battery output is 220V alternating currents, can For the conventional AC load such as normal work such as electric light, fan.

System controller is made up of DSP control system, collection solar array, wind power generating set voltage and current signal, Host computer is transferred to through signal wire, host computer can test solar battery array open circuit voltage conditions to short circuit current state, with The I-V curve of intelligence generation solar array, assesses solar array running status.Meanwhile DSP control panels can gather off-network and Output voltage, electric current after parallel network reverse, whole system generating efficiency is monitored by host computer, and real-time I-V curve can be generated, grasped Make personnel can by adjusting wind-driven generator wind speed, analog light source intensity of illumination is independently studied, there is actual scientific research meaning Justice.

Each module of the utility model is relatively independent, and interface is all that Rubber end takes out mouth, and operating personnel can voluntarily adjust loop Line, change working condition and carry out intelligent collocation.Experimental implementation deck plate is as shown in figure 3, light intensity regulating module can pass through regulation Intensity of illumination when knob changes each time point；D.C. voltmeter can be added in solar battery array loop with ammeter and seen in real time Shoot the sun energy generated energy, it also can access wind/light complementation controller output and measure voltage and electric current before non-inversion after complementary adjust Value.Each module input interface operating personnel need the research contents needed for, are independently connected according to corresponding experimental circuit.Alternating current Volt-ammeter can access off-network inversion circuit or parallel network reverse loop monitoring circuit parameter.The grid-connected indicator lamp of portable lighter method is by battery Or wind/light complementation controller output connects with the grid-connected input of portable lighter, internal three-phase inverter produces 3 cross streams electricity, 6 indicator lamps Start light on and off in order, when generation three-phase voltage amplitude, frequency, phase are consistent with power network, indicator lamp is slowly by side clockwise To light on and off, grid-connected switch can be now pressed, the grid-connected success if indicator lamp stops operating.Understand grid-connected required condition for student, The whole and principle of network process by practical operation study.

When the exercise of grid-connected experiment need not be carried out, input interface can be directly connected with parallel network reverse input interface, Experimental bench will be voluntarily grid-connected.

Two sockets on the right side of the experiment porch panel, top is off-network socket, i.e. conventional AC load, passes through line Inversion tributary interface is connected with socket, as long as power can normal operation in Generation Side output power.Lower section is grid-connected socket, Electric energy output after will be grid-connected, if connecing load and being less than output power, this set system while powering to grid charging, when Connect bearing power then draws required electric energy more than supply side power from power network.

Claims (1)

1. A kind of 1. multi-functional wind light mutual complementing power generation teaching experiment platform, it is characterised in that described multi-functional wind light mutual complementing power generation Teaching experiment platform includes solar electrical energy generation module, wind power generation module, experimental operation table and the part of host computer four；

   Described solar electrical energy generation module includes analog light source, solar battery array and drive control module；Described simulation Light source is fixed on circular slide rail, and can be moved on circuit orbit, is moved for simulated solar irradiation from east orientation west；It is described too Positive energy array center is provided with light radiation sensor, on Two axle drive motor；Described light radiation sensing Device is connected through signal wire with PLC, drive control module illumination intensity information being conveyed in PLC, by driving Dynamic control module controls Two axle drive motor tracking illumination strong point according to radiation intensity, makes solar battery array face light all the time According to strong point；PLC control panels are located on Two axle drive motor, 360 ° of the horizontal hard-over of Two axle drive motor, longitudinal hard-over 180°；Described solar battery array is connected to the DSP control panels in console through signal wire, by electric signal transmit to DSP control panels, the voltage signal and current signal of solar battery array are gathered, host computer is then transferred to, passes through host computer Monitoring solar battery array generating state in real time；

   It is whole that described wind power generation module includes wind-driven generator, axial flow blower, wind speed acquisition module, PLC and AC/DC Current circuit；With axial flow blower natural wind simulating, axial flow blower is located at wind-driven generator side, drives wind-driven generator to make its machinery Unstable AC energy can be converted into；Wind-driven generator connects AC/DC rectification circuits and wind speed acquisition module, wind-force hair respectively Motor is connected with console and PLC again respectively through AC/DC rectification circuits, and PLC is finally connected with host computer；No Stable AC energy exports galvanic current energy after AC/DC rectifier circuit rectifies, enters back into and load work is supplied in console Work or energy storage；Caused voltage signal and current signal after PLC collection rectification, host computer is transferred to by signal wire； Wind-driven generator is connected to DSP control panels through wind speed acquisition module, and wind speed acquisition module gathers wind velocity signal by anemobiagraph, connect Enter DSP control panels, be transferred to host computer；

   Described experimental operation table includes wind/light complementation controller, DSP control panels, PLC, speed adjusting module, illumination Intensity adjustment module, measuring instrument, energy-storage module, off-network module and grid-connected module；

   Described analog light source access intensity of illumination adjustment module, manually adjust the light radiation intensity of analog light source；Wind-force Generator, solar battery array are connected with AC/DC, DC/DC rectification circuit respectively, and rectification accesses after forming stable DC electric energy Wind/light complementation controller；Described energy-storage module is made up of charge controller and lead-acid accumulator, and charge controller is using series connection Formula PWM charge control modes, energy-storage module are connected with wind/light complementation controller；Described off-network module include off-network inverter, Measuring instrument and AC load, off-network inverter are connected with wind/light complementation controller or battery, AC load and off-network inversion Device is connected, and the direct current energy stored in electric energy caused by PLC or battery is converted into and is available for the normal work of AC load Make the AC energy used；Described grid-connected module includes combining inverter and the grid-connected submodule of portable lighter, the grid-connected submodule of portable lighter It is made up of three-phase inverter and portable lighter method parallel network circuit plate, combining inverter is connected with battery or wind/light complementation controller, or Wind-driven generator is directly connected with portable lighter method parallel network circuit plate；Described solar battery array first passes through combining inverter will be straight Stream electricity is converted into relatively stable alternating current, then be connected with portable lighter method parallel network circuit plate i.e. simulation and network process；Combining inverter It is connected with battery, carries out auto-parallel, load in power network is charged, while power network is also sent out to multi-functional wind light mutual complementing Load conveys electric energy in electric teaching experiment platform；

   Multiple measuring instruments are housed, designed, designed operating circuit monitors in real time according to demand on the panel of described experimental operation table Solar array voltage is electric with electric current, grid-connected module and off-network module with electric current, wind power generating set generation voltage Index；

   Described experimental operation table, energy-storage module, off-network module, grid-connected module are separate, are set on experimental implementation deck plate There are energy-storage module, off-network module, the input of grid-connected module and output interface；

   Described host computer is connected through USB line by converting interface with DSP control panels, PLC, the DSP control panels collection sun Can array temperature and wind-driven generator wind velocity signal.