CN208564851U - Tower bottom control system and tower bottom control integrated cabinet - Google Patents
Tower bottom control system and tower bottom control integrated cabinet Download PDFInfo
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- CN208564851U CN208564851U CN201820952292.2U CN201820952292U CN208564851U CN 208564851 U CN208564851 U CN 208564851U CN 201820952292 U CN201820952292 U CN 201820952292U CN 208564851 U CN208564851 U CN 208564851U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model provides a kind of tower bottom control system and tower bottom control integrated cabinet, which includes: loop power supply device, Variable flow control device, tower bottom control device and uninterruptible power supply UPS；For connecting with blower, the second end of loop power supply device is connect the first end of loop power supply device with the first end of tower bottom control device, and the second end of tower bottom control device with cabin for connecting；The second end of loop power supply device is also connect with the first end of UPS, and the second end of UPS is connect with the first end of Variable flow control device, and the second end of Variable flow control device is for being connected to motor.Variable flow control device and tower bottom control device are arranged in integrated cabinet the utility model, using a set of loop power supply device, radiator and heating and dehumidification device, reduce number of devices, reduce device fault rate, while reducing the cost of cabinet body and device.
Description
Technical field
The utility model relates to electron electric power technical field more particularly to a kind of tower bottom control system and tower bottom control one
Cabinet.
Background technique
Wind power generation electrical system generally comprises master control system, pitch-controlled system and current transformer；Master control system is divided into tower bottom cabinet
With cabin cabinet, tower bottom cabinet is mainly responsible for as the power supply such as cabin power supply, the power supply of jacking system (climb-aiding device, elevator etc.) equipment, tower；
Wind electric converter mainly passes through the inverter that control is connected to coiling motor rotor circuit, to adjust the operation of blower variable speed constant frequency.
Blower tower bottom platform is made of two cabinet bodies of tower bottom cabinet and converter cabinet respectively at present, and two cabinet bodies are respectively by two
Producer's design and assembling, design cost is high, and device designs redundancy in two cabinet bodies, causes device cost high and high failure rate,
Energy consumption is big.
Utility model content
The utility model provides a kind of tower bottom control system and tower bottom control integrated cabinet, by Variable flow control device and tower bottom control
Device processed is arranged in integrated cabinet, reduces number of devices, reduces device fault rate, at the same reduce cabinet body and device at
This.
The first aspect of the utility model provides a kind of tower bottom control system, comprising: loop power supply device, Variable flow control dress
It sets, tower bottom control device and uninterruptible power supply UPS；
The first end of the loop power supply device for being connect with blower, the second end of the loop power supply device with it is described
The first end of tower bottom control device connects, and the second end of the tower bottom control device with cabin for connecting；
The second end of the loop power supply device is also connect with the first end of the UPS, the second end of the UPS with it is described
The first end of Variable flow control device connects, and the second end of the Variable flow control device is for being connected to motor.
Optionally, the loop power supply device includes: fuse, transformer and breaker；
The first end of the fuse with the blower for connecting, the second end of the fuse and the transformer
First end connection, the second end of the transformer are connect with the first end of the breaker, the second end difference of the breaker
It is connect with the first end of the tower bottom control device, the first end of the UPS.
Optionally, the Variable flow control device includes: bi-mode control device；
The second end of the UPS is connect with the first end of the bi-mode control system, and the second of the bi-mode control device
End is for being connected to motor.
Optionally, bi-mode control device includes: first contactor, second contactor；
Include the first control coil and the first contact in the first contactor, includes the second control in the second contactor
Coil processed and the second contact；
The second end of the UPS is connect with first control coil, second control coil respectively；
First control coil controls the opening and closing of first contact, the second control coil control second touching
The opening and closing of point.
Optionally, the bi-mode control device further include: processor；
The second end of the UPS is connect with the first end of the processor, the second end of the processor respectively with it is described
The first end of first contactor, the connection of the first end of the second contactor；
The processor is used for according to the current wind velocity signal that receives, is controlled the first contactor or described second is connect
Tentaculum closure.
Optionally, the processor is specifically used for when the corresponding current wind speed of current wind velocity signal is less than wind speed threshold value,
The first contactor closure is controlled, so that the motor enters low wind operating mode；Or,
The processor is specifically used for controlling institute when the corresponding current wind speed of current wind velocity signal is greater than wind speed threshold value
Second contactor closure is stated, so that the motor enters double-fed operating mode.
Optionally, the tower bottom control system further include: radiator；
The radiator is connect with the second end of the loop power supply device.
Optionally, the tower bottom control system further include: heating and dehumidification device；
The heating and dehumidification device is connect with the second end of the loop power supply device.
Optionally, the transformer is 80KV.
The second aspect of the utility model provides a kind of tower bottom control integrated cabinet, comprising: integrated cabinet；The integrated cabinet is just
Face is provided with air inlet, and the back side of the integrated cabinet is provided with air outlet, and above-mentioned tower bottom control is provided in the integrated cabinet
System.
The utility model provides a kind of tower bottom control system and tower bottom control integrated cabinet, which includes: back
Road power supply unit, Variable flow control device, tower bottom control device and uninterruptible power supply UPS；The first end of loop power supply device is used for
It being connect with blower, the second end of loop power supply device is connect with the first end of tower bottom control device, and the second of tower bottom control device
End with cabin for connecting；The second end of loop power supply device is also connect with the first end of UPS, the second end and unsteady flow control of UPS
The first end of device processed connects, and the second end of Variable flow control device is for being connected to motor.The utility model fills Variable flow control
It sets and is arranged in integrated cabinet with tower bottom control device, using a set of loop power supply device, radiator and heating and dehumidification device,
Reduce number of devices, reduce device fault rate, while reducing the cost of cabinet body and device.
Detailed description of the invention
Fig. 1 is the attachment structure schematic diagram one of tower bottom control system provided by the utility model；
Fig. 2 is the structural schematic diagram of the loop power supply device in tower bottom control system provided by the utility model；
Fig. 3 is the structural schematic diagram of the Variable flow control device in tower bottom control system provided by the utility model；
Fig. 4 is the attachment structure schematic diagram two of tower bottom control system provided by the utility model；
Fig. 5 is the main view that tower bottom provided by the utility model controls integrated cabinet；
Fig. 6 is the left view that tower bottom provided by the utility model controls integrated cabinet；
Fig. 7 is the rearview that tower bottom provided by the utility model controls integrated cabinet；
Fig. 8 is the bottom view that tower bottom provided by the utility model controls integrated cabinet.
Description of symbols:
10- blower；
20- loop power supply device；
21- fuse；
22- transformer；
23- breaker；
30- tower bottom control device；
40-UPS；
50- Variable flow control device；
51- bi-mode control device；
511- first contactor；
512- second contactor；
513- processor；
60- motor；
70- radiator；
80- heating and dehumidification device；
90- cabin.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the reality of the utility model
Example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment is
The utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection
Range.
Wind power generation electrical system generally comprises master control system, pitch-controlled system and current transformer, and master control system controls wind-force hair
All unit coordinates of electric electrical system work, and master control system is divided into tower bottom cabinet and cabin cabinet.Tower bottom cabinet realizes the prison to power grid
Control, comprising: network voltage, power network current, mains frequency, power factor, the monitoring such as three-phase equilibrium.And can to over-voltage with it is under-voltage,
Overcurrent and undercurrent, overfrequency and low frequency, power factor deviate normal value, and the failures such as voltage phase shortage issue alarm signal；Existed by band
Man-machine interface on cabinet body realizes such as manual orderly closedown of the various controls to blower, manual emergency shutdown etc.；Pass through communication
Module come realize with cabin cabinet, current transformer, wind field SCADA (Supervisory Control And Data Acquisition,
Data acquisition and monitoring control) communication between system.Cabin cabinet establishes a communication, tower among tower bottom cabinet and pitch-controlled system
Base cabinet and cabin cabinet pass through fieldbus between each other and are communicated.All components of pitch-controlled system are incorporated into wheel hub, variable pitch
System realizes maximal wind-energy capture and constant-speed operation by the control to vanepiston angle；Current transformer is by continually changing wind
The constant alternating current feed-in power grid of frequency, voltage can be converted to, guarantees that wind power generating set is reliable and stable and is incorporated into the power networks.
In the prior art, tower bottom control system includes tower bottom control device and Variable flow control device, and tower bottom control device becomes
Flow control device is respectively at tower bottom cabinet, in converter cabinet, and there is tower bottom cabinet a set of loop power supply device, radiator, heating to remove
Wet device and power supply unit；And converter cabinet has a set of loop power supply device, radiator, heating and dehumidification device and power supply
Device；The device of tower bottom control system is more, and high failure rate, energy consumption are big, and tower bottom cabinet, converter cabinet divide cabinet to be arranged, cabinet body respectively by
Different producers manufactures and designs, and causes economic cost height.
Fig. 1 is the attachment structure schematic diagram one of tower bottom control system provided by the utility model, as shown in Figure 1, this implementation
Example provides a kind of tower bottom control system 1000, comprising: loop power supply device 20, Variable flow control device 50, tower bottom control device 30
With uninterruptible power supply UPS40.
Tower bottom control system 1000 in the present embodiment is set in tower bottom control integrated cabinet, the loop power supply being provided with
Device 20, Variable flow control device 50, tower bottom control device 30 and uninterruptible power supply UPS40 are installed in the same integrated cabinet,
Reduce the design and manufacturing cost of tower bottom control integrated cabinet.Wherein, the first end of loop power supply device 20 is used for and blower 10
Connection, blower 10 are controlled for generating wind energy during rotation after tower bottom control system 1000 is converted into electric energy for tower bottom
Each device power supply in system 1000；Loop power supply device 20 is for protecting when electric current is excessive or tower bottom control system 1000 occurs
It disconnects the circuit of tower bottom control system 1000 when overload, and then protects each device in tower bottom control system 1000.
In the present embodiment, blower 10 can also be connect with gear-box, and gear-box is connect with asynchronous generator, asynchronous generator
For connecting with grid-connected switch, grid-connected switch can connect with loop power supply device 20, specifically, blower and gear-box, asynchronous
The connection type of generator and grid-connected switch is identical as connection type in the prior art, and this will not be repeated here.It is shown in Fig. 1
The attachment structure schematic diagram of blower 10 and tower bottom control system, does example and is illustrated.
The second end of loop power supply device 20 is connect with the first end of tower bottom control device 30, and the of tower bottom control device 30
For connecting with cabin 90, tower bottom control device 30 mainly realizes the monitoring to power grid at two ends, and is each equipment in cabin 90
It is powered.
The second end of loop power supply device 20 is also connect with the first end of uninterruptible power supply UPS40, wherein UPS40 is one
Kind contains energy storage device, using inverter as the uninterruptible power supply of the constant voltage constant frequency of chief component, when electric current input is normal,
UPS40 will be supplied to load to use after electric current pressure stabilizing, UPS40 at this time is exactly an AC regulator；It is also to machine simultaneously
The charging of interior battery, when current interruptions, square normal load that UPS40 is converted immediately by the electric energy of self-contained battery, by inversion after
Continuous supply 220V alternating current makes load maintain to work normally and protects load soft and hardware not damaged.UPS40 is usually to voltage
Excessive and voltage is too low all to provide protection.
The second end of UPS40 is connect with the first end of Variable flow control device 50, wherein Variable flow control provided in this embodiment
The structure of device 50 can be identical as Variable flow control apparatus structure in the prior art, may include rectifier, inverter etc., rectification
Device is used to convert DC current to alternating current, and inverter is used to AC power source inversion be three-phase alternating current, this implementation
Example does not repeat them here the specific structure of Variable flow control device.The second end of Variable flow control device 50 is used to connect with motor 60,
Continually changing wind energy is converted to the constant alternating current transmission of frequency, voltage to motor 60, to drive by Variable flow control device 50
Motor 60 moves.
The utility model provides a kind of tower bottom control system and tower bottom control integrated cabinet, which includes: back
Road power supply unit, Variable flow control device, tower bottom control device and uninterruptible power supply UPS；The first end of loop power supply device is used for
It being connect with blower, the second end of loop power supply device is connect with the first end of tower bottom control device, and the second of tower bottom control device
End with cabin for connecting；The second end of loop power supply device is also connect with the first end of UPS, the second end and unsteady flow control of UPS
The first end of device processed connects, and the second end of Variable flow control device is for being connected to motor.The utility model fills Variable flow control
It sets and is arranged in integrated cabinet with tower bottom control device, using a set of loop power supply device, radiator and heating and dehumidification device,
Reduce number of devices, reduce device fault rate, while reducing the cost of cabinet body and device.
Loop power supply device provided by the utility model is described in detail below with reference to Fig. 2, Fig. 2 is the utility model
The structural schematic diagram of loop power supply device in the tower bottom control system of offer, as shown in Fig. 2, circuit provided in this embodiment supplies
Electric installation 20 includes: fuse 21, transformer 22 and breaker 23.
In the prior art, tower bottom cabinet and converter cabinet possess respective loop power supply device, wherein the circuit in tower bottom cabinet supplies
Include the transformer of high voltage in electric installation, includes the transformer of high voltage in the loop power supply device in converter cabinet, in order to subtract
Device in few loop power supply device 20 is consumed with technical ability, tower bottom control device in tower bottom control system 1000 provided in this embodiment
30 and Variable flow control device 50 share a set of loop power supply device.
Wherein, the first end of fuse 21 is with blower 10 for connect, and the of the second end of fuse 21 and transformer 22
One end connection, specifically, fuse 21 is used for when the electric current in tower bottom control system 1000 is more than pre-set current value, with itself
The heat of generation makes melt fuse, a kind of protection device of disconnecting circuit.
In the present embodiment, through loading the calculating of total capacity, by the double winding dry type for being dimensioned to 80KVA of transformer 22
Transformer 22；Winding conductor material is copper conductor, and the first winding of insulation resistance, the resistance of secondary winding are not less than 100M
Ω, and the voltage between secondary winding and ground, between first winding and ground is not less than 1000V；The class of insulation of transformer 22 is F grades,
Connection set is Dyn11；And transformer overtemperature alarm can also be provided for unit for the transformer 22 in the present embodiment and overtemperature is jumped
Overtemperature alarm and overtemperature the tripping dry contact signal of lock dry contact signal, the transformer can be with principle phases in the prior art
Together, this will not be repeated here for the present embodiment.
The second end of transformer 22 is connect with the first end of breaker 23, and the second end of breaker 23 is controlled with tower bottom respectively
The first end of device 30, the connection of the first end of UPS40, wherein breaker 23 can be used to distribute electric energy, infrequently start motor
60, to the implementations such as power circuit and motor 60 protect, when tower bottom control system 1000 occur it is serious overload or short circuit and it is deficient
Energy automatic shutdown circuit when the failures such as pressure, and then tower bottom control system 1000 is protected.
The tower bottom control system provided in the present embodiment, Variable flow control device 50 and tower bottom control device 30 are arranged in one
In cabinet, and same set of loop power supply device is used, reduces the device in tower bottom control system, reduce energy consumption, reduce device
Part failure rate, and convenient for the inspection and maintenance of operator's progress device.
Variable flow control device provided by the utility model is described in detail below with reference to Fig. 3, Fig. 3 is the utility model
The structural schematic diagram of Variable flow control device in the tower bottom control system of offer, as shown in figure 3, unsteady flow control provided in this embodiment
Device 50 processed includes: bi-mode control device 51.
The rectification that Variable flow control device 50 provided in this embodiment is possessed in addition to Variable flow control device in the prior art
With inversion function, also possess bi-mode control function, wherein the specific executing subject of bi-mode control function is bi-mode control device 51.
Wherein, the second end of UPS40 is connect with the first end of bi-mode control device 51, and the second end of bi-mode control device 51 is used for and electricity
Machine 60 connects.
Specifically, bi-mode control device 51 provided in this embodiment includes: first contactor 511, second contactor 512.
Wherein, first contactor 511 can be grid-connected contactor, and second contactor 512 is two-mode field contactor；The
Include the first control coil and the first contact in one contactor 511, includes the second control coil and second in second contactor 512
Contact；The second end of UPS is connect with the first control coil, the second control coil respectively；First control coil controls the first contact
Opening and closing, second control coil controls the opening and closing of second contact.
Optionally, bi-mode control device 51 further includes processor 513, the second end of UPS40 and the first end of processor 513
Connection, the second end of processor 513 respectively with the first control coil in first contactor 511, the in second contactor 512
The connection of two control coils.Processor 513, for according to the current wind velocity signal that receives, so that the first control coil control the
One contact closure, alternatively, the second control coil is made to control the second contact closure.
In the present embodiment, the first contact and the second contact may include main contacts and auxiliary contact, the first control line respectively
Circle the first contact closure of control represents the first control coil control the alternatively, the second control coil controls the second contact closure
Main contacts and auxiliary contact closure in one contact, alternatively, the second control coil controls main contacts and auxiliary in the second contact
Contact closure.
Processor 513 is used for according to the current wind velocity signal received, so that the first control coil controls the first contact and closes
It closes or the second control coil is made to control the second contact closure；When processor 513 makes the first control coil control the first contact
When closure, processor 513 controls motor 60 and enters low wind operating mode；When processor 513 makes the second control coil control the
When two contact closures, processor 513 controls motor 60 and enters double-fed operating mode.
The working principle of the low wind operating mode of motor 60 is identical as direct-drive unit, the working method and efficiency of unit and straight
Drive type unit is similar, is no longer limited by minimum grid-connected revolving speed.When motor 60 carries out the switching of low wind operating mode, double-fed Working mould
The connection type of rotor and current transformer is constant in formula, is shorted at the grid-connected contactor of current transformer.Because of double feedback electric engine 60
Rotor open-circuit voltage generallys use high voltage design, so that rotor-exciting has better current transformer current capacity than stator excitation
Advantage.
The free switching of the double-fed operating mode of motor 60 provided in this embodiment and low wind operating mode is to traditional double
Feedback and directly drive technology optimize and combine, and can realize automatic pattern switching at different conditions.So that tower bottom control system
The shortcomings that efficiency is integrally promoted, and avoids the risk and double-fed low wind low efficiency of permanent magnet direct-drive demagnetization.
In low wind operating mode, the advantage with direct-drive unit, by the improved efficiency of low-power operation point to close to directly
The level of drive；Under double-fed operating mode, the advantage with double-fed unit is fully each by double-fed and ground two kinds of mature technologies of seam
From advantage be effectively combined, to realize that overall efficiency of the tower bottom control system in power gamut operating point is optimal.
Optionally, the processor 513 provided in the present embodiment is used for according to the current wind velocity signal received, so that first
Control coil controls the first contact closure or the second control coil is made to control the second contact closure, specifically, processor 513
According to the corresponding current wind speed of the current wind velocity signal received, judgement is so that the first control coil controls the first contact closure or makes
It obtains the second control coil and controls the second contact closure, specific judgment mode can be as follows:
It is previously provided with wind speed threshold value in processor 513, the corresponding current wind speed of current wind velocity signal is less than wind speed threshold value
When, so that the first control coil controls the first contact closure, so that motor 60 enters low wind operating mode, specifically, in low wind
When operating mode, the advantage with direct-drive unit, by the improved efficiency of low-power operation point to the close level directly driven.
When the current corresponding current wind speed of wind velocity signal is greater than wind speed threshold value, processor 513 makes the second control coil control
The second contact closure is made, so that motor 60 enters double-fed operating mode.
The connection type of rotor and current transformer is not when motor 60 carries out the switching of low wind operating mode, in double-fed operating mode
Become, is shorted at the grid-connected contactor of current transformer.It is set because the rotor open-circuit voltage of double feedback electric engine 60 generallys use high voltage
Meter, so that rotor-exciting has better current transformer current capacity advantage than stator excitation.
In the present embodiment, by centering two-mode field device in Variable flow control dress, so that Variable flow control device exists
Under different wind speed, control motor enters different operational modes, specifically, when current wind speed is greater than wind speed threshold value, motor
Into double-fed operating mode, when current wind speed is less than wind speed threshold value, motor enters low wind operating mode；It is provided in this embodiment
Tower bottom control system is in low wind operating mode, the advantage with direct-drive unit, by the improved efficiency of low-power operation point to connecing
The level closely directly driven；Under double-fed operating mode, the advantage with double-fed unit, fully by double-fed and the mature skill of two kinds of ground seam
The respective advantage of art is effectively combined, thus realize tower bottom control system power gamut operating point overall efficiency most
It is excellent.
Tower bottom control system provided by the utility model is further described below with reference to Fig. 4, Fig. 4 is that this is practical new
The attachment structure schematic diagram two for the tower bottom control system that type provides, as shown in figure 4, on the basis of the above embodiments, this implementation
The tower bottom control system that example provides can also include: radiator 70.
Wherein, radiator 70 is connect with the second end of loop power supply device 20.
Specifically, radiator 70 provided in this embodiment include 5 identical heat-sink units, each heat-sink unit respectively with
The second end of loop power supply device 20 connects.
Wherein, each heat-sink unit includes breaker, switch and blower, specifically, the first end of breaker and circuit supply
The second end of electric installation 20 connects, and the second end of breaker and the first end of switch connect, and the second end of switch is connect with blower,
Blower to tower bottom control system for radiating.Wherein, it is controlled in the blower and above-described embodiment in heat-sink unit to tower bottom
The blower that system provides wind energy is different.
Optionally, tower bottom control system provided in this embodiment can also include: heating and dehumidification device 80.
Wherein, heating and dehumidification device 80 is connect with the second end of loop power supply device 20.
Specifically, heating and dehumidification device 80 provided in this embodiment includes 4 identical heating and dehumidification units, each heating is removed
Wet unit is connect with the second end of loop power supply device 20 respectively.
Wherein, each heating and dehumidification unit includes breaker, switch and heater and/or heating blanket, specifically, breaker
First end connect with the second end of loop power supply device 20, the first end of the second end of breaker and switch connects, switch
Second end is connect with heater and/or heating blanket, and heater and/or heating blanket to tower bottom control system for being heated.
In tower bottom control system provided in this embodiment, Variable flow control device 50 and tower bottom control device are arranged in one
In cabinet, using same set of radiator 70 and heating and dehumidification device 80, reduces number of devices, reduces device fault rate,
The cost of cabinet body and device is reduced simultaneously.
The utility model also provides a kind of tower bottom control integrated cabinet, comprising: the tower bottom control in integrated cabinet and above-described embodiment
System processed.Fig. 5 is the main view that tower bottom provided by the utility model controls integrated cabinet, and Fig. 6 is tower bottom provided by the utility model
The left view of integrated cabinet is controlled, Fig. 7 is the rearview that tower bottom provided by the utility model controls integrated cabinet, and Fig. 8 is that this is practical new
The bottom view for the tower bottom control integrated cabinet that type provides；The integrated cabinet is divided into three regions, and left region is for placing the devices such as capacitor
Part, central region is for placing the devices such as circuit board, and right areas is for placing the high power devices such as reactance, rectifier.
As viewed in figures 5-8, the front of integrated cabinet provided in this embodiment is provided with air inlet, and the back side of integrated cabinet is provided with
Air outlet, specifically, air inlet setting in the positive lower section in left region, is additionally arranged at the positive lower section of central region and upper
Side, is additionally arranged at the positive middle part of right areas and top；The following above and at the central region back side is arranged in air outlet, also sets
It sets in the top of right areas.The present embodiment does not do specific limit for setting shape, quantity and the position of air inlet and outlet
System, as long as enterprising before can be realized integrated cabinet, rear upper radiating mode out.
Optionally, the bottom end of integrated cabinet is also provided with the incoming line of 60 upper rotor part of motor, stator side, bi-mode control dress
The incoming line for the control line set.
Tower bottom provided in this embodiment controls integrated cabinet, and Variable flow control device and tower bottom control device are arranged in integrated cabinet
In, using a set of loop power supply device, radiator and heating and dehumidification device, reduce number of devices, reduces device event
Barrier rate, while reducing the cost of cabinet body and device.
The specification and claims of the utility model and term " first ", " second ", " third " in above-mentioned attached drawing
(if present)s such as " the 4 " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It answers
The data that the understanding uses in this way are interchangeable under appropriate circumstances, for example so as to the embodiments of the present invention described herein
It can be performed in other sequences than those illustrated or described herein.In addition, term " includes " and " having " and he
Any deformation, it is intended that cover it is non-exclusive include, for example, contain the process, method of a series of steps or units,
System, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include being not clearly listed
Or the other step or units intrinsic for these process, methods, product or equipment.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of tower bottom control system characterized by comprising loop power supply device, Variable flow control device, tower bottom control device
With uninterruptible power supply UPS；
The first end of the loop power supply device with blower for connecting, the second end and the tower bottom of the loop power supply device
The first end of control device connects, and the second end of the tower bottom control device with cabin for connecting；
The second end of the loop power supply device is also connect with the first end of the UPS, the second end of the UPS and the unsteady flow
The first end of control device connects, and the second end of the Variable flow control device is for being connected to motor.
2. tower bottom control system according to claim 1, which is characterized in that the loop power supply device include: fuse,
Transformer and breaker；
The first end of the fuse with the blower for connecting, and the first of the second end of the fuse and the transformer
End connection, the second end of the transformer connect with the first end of the breaker, the second end of the breaker respectively with institute
State first end, the connection of the first end of the UPS of tower bottom control device.
3. tower bottom control system according to claim 2, which is characterized in that the Variable flow control device includes: bimodulus control
Device processed；
The second end of the UPS is connect with the first end of the bi-mode control device, and the second end of the bi-mode control device is used
In being connected to motor.
4. tower bottom control system according to claim 3, which is characterized in that bi-mode control device include: first contactor,
Second contactor；
Include the first control coil and the first contact in the first contactor, includes the second control line in the second contactor
Circle and the second contact；
The second end of the UPS is connect with first control coil, second control coil respectively；
First control coil controls the opening and closing of first contact, and second control coil controls second contact
Opening and closing.
5. tower bottom control system according to claim 4, which is characterized in that the bi-mode control device further include: processing
Device；
The second end of the UPS is connect with the first end of the processor, and the second end of the processor is respectively with described first
The first end of contactor, the connection of the first end of the second contactor；
The processor, for controlling the first contactor or second contact according to the current wind velocity signal received
Device closure.
6. tower bottom control system according to claim 5, which is characterized in that
The processor is specifically used for controlling described the when the corresponding current wind speed of current wind velocity signal is less than wind speed threshold value
One contactor closure, so that the motor enters low wind operating mode；Or,
The processor is specifically used for controlling described the when the corresponding current wind speed of current wind velocity signal is greater than wind speed threshold value
Two contactors closure, so that the motor enters double-fed operating mode.
7. tower bottom control system according to claim 1, which is characterized in that the tower bottom control system further include: heat dissipation
Device；
The radiator is connect with the second end of the loop power supply device.
8. tower bottom control system according to claim 7, which is characterized in that the tower bottom control system further include: heating
Dehumidification device；
The heating and dehumidification device is connect with the second end of the loop power supply device.
9. tower bottom control system according to claim 2, which is characterized in that the transformer is 80KV.
10. a kind of tower bottom controls integrated cabinet characterized by comprising integrated cabinet；The front of the integrated cabinet is provided with air inlet
Mouthful, the back side of the integrated cabinet is provided with air outlet, and the tower bottom control of any one of claim 1-9 is provided in the integrated cabinet
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952292.2U CN208564851U (en) | 2018-06-20 | 2018-06-20 | Tower bottom control system and tower bottom control integrated cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952292.2U CN208564851U (en) | 2018-06-20 | 2018-06-20 | Tower bottom control system and tower bottom control integrated cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564851U true CN208564851U (en) | 2019-03-01 |
Family
ID=65486562
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820952292.2U Active CN208564851U (en) | 2018-06-20 | 2018-06-20 | Tower bottom control system and tower bottom control integrated cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208564851U (en) |
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2018
- 2018-06-20 CN CN201820952292.2U patent/CN208564851U/en active Active
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