CN109119997A - A kind of power quality compensator - Google Patents
A kind of power quality compensator Download PDFInfo
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- CN109119997A CN109119997A CN201811197543.1A CN201811197543A CN109119997A CN 109119997 A CN109119997 A CN 109119997A CN 201811197543 A CN201811197543 A CN 201811197543A CN 109119997 A CN109119997 A CN 109119997A
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- Prior art keywords
- electric energy
- compensating device
- power
- energy quality
- quality
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- 239000003990 capacitor Substances 0.000 claims description 5
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- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The invention discloses a kind of power quality compensators, including being connect with power quality compensation point, electric energy quality compensating device with the first preset quantity type, for compensating power quality, wherein, the electric energy quality compensating device of each type has the second preset quantity, and the first preset quantity is greater than 1；The power supply device being connect with each electric energy quality compensating device, for powering for electric energy quality compensating device；Rack, for accommodating electric energy quality compensating device；The fixation device being connect respectively with each electric energy quality compensating device and rack, for each electric energy quality compensating device to be fixed on rack.Power quality compensator of the invention can provide a plurality of types of power quality compensations simultaneously, each electric energy quality compensating device is fixed device and is fixed on the rack, and the electric energy quality compensating device of the second preset quantity same type can be fixed on the rack, staff is facilitated to install concentratedly, it improves work efficiency, occupies little space.
Description
Technical field
The present invention relates to power quality fields, more particularly to a kind of power quality compensator.
Background technique
Power quality problem brings and extremely adversely affects to electric system economy, efficient, safe operation, such as electric system
In there are a large amount of load or burden without work to increase line loss, a large amount of electronic equipment is put into the harmonic wave generated in electric system and is caused
Harmonic loss etc., power quality problem may cause the service efficiency meeting of the transport electrical efficiency and electrical equipment of electric system
Therefore decline, or even cause fire.In order to solve these power quality problems, a plurality of types of electric energy matter are used in the prior art
Compensation device is measured to solve different power quality problems, such as group switching capacitor compensation device, SVG (Static Var
Generator, static reactive generator) compensation device, three-phase load unbalance compensation device, APF (Active power
Filter, Active Power Filter-APF) compensation device etc., but when a variety of electric energy occurs simultaneously in a certain compensation point in electric system
When quality problems, need to there is a problem of that installation is inconvenient, occupied space is big using a variety of electric energy quality compensating devices simultaneously.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that those skilled in the art need to solve at present
Problem.
Summary of the invention
The object of the present invention is to provide a kind of power quality compensators, improve work efficiency, and save occupied space.
In order to solve the above technical problems, the present invention provides a kind of power quality compensators, comprising:
It is connect with power quality compensation point, the electric energy quality compensating device with the first preset quantity type, for mending
Repay power quality, wherein the electric energy quality compensating device of each type has the second preset quantity, first present count
Amount is greater than 1；
The power supply device being connect with each electric energy quality compensating device, for being supplied for the electric energy quality compensating device
Electricity；
Rack, for accommodating the electric energy quality compensating device；
The fixation device being connect respectively with each electric energy quality compensating device and the rack, described in will be each
Electric energy quality compensating device is fixed on the rack.
Preferably, each electric energy quality compensating device includes:
Processor, for carrying out power quality compensation to power quality compensation point by data transmission module；
It is connect respectively with the processor and power quality compensation point, there are the data of unified default specification to pass
Defeated module, for transmitting data between the processor and power quality compensation point；
Then the power supply device is connect with each processor.
Preferably, each electric energy quality compensating device includes:
The rectangular body case of unified pre-set dimension, for accommodating and fixing the processor and data transmission mould
Block；
Then the rack is the rack of cuboid framework structure.
Preferably, the power quality compensator further include:
The interposer substrate being fixed on the rack；
First end is connect with the power quality compensation point, and second end is connect with each data transmission module, and is set
The data switch module being placed in the interposer substrate, for connecting the data transmission module and the power quality compensation point
It connects.
Preferably, the power supply device is set in the interposer substrate.
Preferably, each electric energy quality compensating device further include:
The switch interface connecting respectively with the processor and switching value interconnecting module, is used for transmission including location information
And the switching value of type information；
Then the power quality compensator further includes the switching value interconnecting module being set in the interposer substrate, is used for
It obtains the switching value of the corresponding electric energy quality compensating device of all processors of connection and is sent to connection
Each processor；
Then each processor is also used to from all corresponding electric energy quality compensating devices of the location information really
Main electric energy quality compensating device is made, remaining is determined as subordinate electric energy quality compensating device；
Then the main electric energy quality compensating device is used to pass through the data transmission module from the power quality compensation point
Parameters of electric power is obtained, and according to the parameters of electric power and the type information, is controlled by the data switch module each
The electric energy quality compensating device movement.
Preferably, the first preset quantity type includes:
Group switching capacitor offset-type, static reactive generator offset-type, Active Power Filter-APF offset-type and three
Phase load imbalance compensation type.
Preferably, the fixed device is fixing bolt.
Preferably, the power quality compensator further include:
It is set in the rack, the cooling device being connect with each electric energy quality compensating device, for being each
The electric energy quality compensating device cooling.
Preferably, the cooling device is water cooling plant.
The present invention provides a kind of power quality compensators, including connect with power quality compensation point, pre- with first
If the electric energy quality compensating device of quantity type, for compensating power quality, wherein the power quality compensation of each type fills
It is equipped with the second preset quantity, the first preset quantity is greater than 1；The power supply device connecting with each electric energy quality compensating device is used
It powers in for electric energy quality compensating device；Rack, for accommodating electric energy quality compensating device；Respectively with each power quality compensation
Device and the fixation device of rack connection, for each electric energy quality compensating device to be fixed on rack.
As it can be seen that fixed device can fix the electric energy quality compensating device of the first preset quantity type in the present invention
On the rack, electric energy quality compensating device can compensate power quality under the power supply of power supply device for power quality compensation point,
Due to including a variety of electric energy quality compensating devices in power quality compensator of the invention, can provide simultaneously a plurality of types of
Power quality compensation, each electric energy quality compensating device are fixed device and are fixed on the rack, and can according to different demands,
The same type of electric energy quality compensating device of the second preset quantity is fixed on the rack, and staff is facilitated to carry out concentration peace
Dress, improves work efficiency, occupies little space.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of power quality compensator provided by the invention；
Fig. 2 is the structural schematic diagram of another power quality compensator provided by the invention；
Fig. 3 is the structural schematic diagram of another power quality compensator provided by the invention.
Specific embodiment
Core of the invention is to provide a kind of power quality compensator, improves work efficiency, and saves occupied space.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of structural schematic diagram of power quality compensator provided by the invention, comprising:
It is connect with power quality compensation point, the electric energy quality compensating device 1 with the first preset quantity type, for mending
Repay power quality, wherein the electric energy quality compensating device 1 of each type has the second preset quantity, and the first preset quantity is greater than
1；
The power supply device 2 being connect with each electric energy quality compensating device 1, for powering for electric energy quality compensating device 1；
Rack 3, for accommodating electric energy quality compensating device 1；
The fixation device 4 connecting respectively with each electric energy quality compensating device 1 and rack 3 is used for each power quality
Compensation device 1 is fixed on rack 3.
In view of the technical problem in above-mentioned background technique, in the embodiment of the present invention, rack 3 can use fixed device 4
The electric energy quality compensating device 1 of the first preset quantity type is fixed simultaneously, and the electric energy quality compensating device 1 of each type can
To there is the second preset quantity, power supply device 2 can power for each electric energy quality compensating device 1, in such cases, work as needs
When carrying out a plurality of types of power quality compensations to a power quality compensation point, the power quality in the embodiment of the present invention is utilized
Compensate equipment can meet demand, various electric energy quality compensating devices 1 are intensively fixed in rack 3 as a whole, side
Just staff connects various types of electric energy quality compensating devices 1 and power quality compensation point, improves work effect
Rate, and the structure as a whole of the power quality compensator in the embodiment of the present invention, more regular, occupied area is smaller.
Specifically, can fix the electric energy quality compensating device 1 of the first preset quantity type in rack 3, first is default
Quantity can independently be set, but at least should be greater than 1, and for example, 2,3 or 4 are medium, in addition, each type of power quality
The second preset quantity can be set in compensation device 1, and the second preset quantity should be positive integer, such as 0,1,2 and 3 etc., can
Independently to be set according to demand, such as when carrying out reactive power compensation, the reactive power for needing to carry out 80 units is mended
It repays, but when each reactive power compensation device can only carry out the reactive power compensation less than 80 units, at this time can
Two are set by the second preset quantity of reactive power compensation device, the embodiment of the present invention is it is not limited here.
Wherein, the structure of rack 3 and material can be a variety of, such as the frame structure and aluminum alloy material of cuboid
Deng, and the structure of rack 3 can independently be set according to the shape and number of electric energy quality compensating device 1, such as be arranged
For the structure etc. that can accommodate the electric energy quality compensating device 1 for fixing four unified specifications, the embodiment of the present invention does not limit herein
It is fixed.
Wherein, it is an entirety that rack 3, which can accommodate electric energy quality compensating device 1, sets entire power quality compensation
The standby entirety for forming a fastening, and the gap that should be reduced as far as each 1 quality inspection of electric energy quality compensating device is whole to reduce
Volume shared by body.
It specifically, power supply device 2 can be multiple types, such as can be 220V AC power source etc., the embodiment of the present invention
It is not limited here.
In addition, the power interface for each electric energy quality compensating device 1 connecting with power supply device 2 can be set to multiple types
Type, such as it is uniformly set as the power interface etc. of three-phase four-wire system, the embodiment of the present invention is it is not limited here.
The present invention provides a kind of power quality compensators, including connect with power quality compensation point, pre- with first
If the electric energy quality compensating device of quantity type, for compensating power quality, wherein the power quality compensation of each type fills
It is equipped with the second preset quantity, the first preset quantity is greater than 1；The power supply device connecting with each electric energy quality compensating device is used
It powers in for electric energy quality compensating device；Rack, for accommodating electric energy quality compensating device；Respectively with each power quality compensation
Device and the fixation device of rack connection, for each electric energy quality compensating device to be fixed on rack.
As it can be seen that fixed device can fix the electric energy quality compensating device of the first preset quantity type in the present invention
On the rack, electric energy quality compensating device can compensate power quality under the power supply of power supply device for power quality compensation point,
Due to including a variety of electric energy quality compensating devices in power quality compensator of the invention, can provide simultaneously a plurality of types of
Power quality compensation, each electric energy quality compensating device are fixed device and are fixed on the rack, and can according to different demands,
The same type of electric energy quality compensating device of the second preset quantity is fixed on the rack, and staff is facilitated to carry out concentration peace
Dress, improves work efficiency, occupies little space.
On the basis of the above embodiments:
Embodiment as one preferred, each electric energy quality compensating device 1 include:
Processor 11, for carrying out power quality compensation to power quality compensation point by data transmission module 12；
It is connect respectively with processor 11 and power quality compensation point, there is the data transmission module of unified default specification
12, for transmitting data between processor 11 and power quality compensation point；
Then power supply device 2 is connect with each processor 11.
Specifically, considering the power quality compensation dress of different model under different type in the prior art or same type
Setting 1 has different data transmission modules 12, and data transmission module 12 is mainly used in power quality compensation point and electric energy matter
Measure the data transmission between the processor 11 of compensation device 1, as the data transmission channel of power quality compensation, if it is a variety of not
Same data transmission module 12 is needed while being connected on power quality compensation point, but power quality compensation point is again without corresponding
Interface, data communication work at this time is just relatively difficult, such as needs that a plurality of types of data transmission modules can be connected simultaneously
12 data switch tool connects multiple and different data transmission modules 12 and power quality compensation point, it is practical find with
It connects all extremely difficult, reduces working efficiency.
Specifically, the data transmission module 12 of each electric energy quality compensating device 1 can be arranged in the embodiment of the present invention
For unified default specification, in such cases, staff can easily find that data switch tool passes each data
Defeated module 12 connects and carries out follow-up work with power quality compensation point, further improves working efficiency.
Wherein, data transmission module 12 can be multiple types, such as wire transmission module or wireless transport module etc.,
Wherein the transmission stability of wire transmission module is preferable, can be independently arranged according to demand, and the embodiment of the present invention is herein not
It limits.
Embodiment as one preferred, each electric energy quality compensating device 1 include:
The rectangular body case of unified pre-set dimension, for accommodating simultaneously stationary processors 11 and data transmission module 12；
Then rack 3 is the rack 3 of cuboid framework structure.
In order to be preferably illustrated to the embodiment of the present invention, referring to FIG. 2, Fig. 2 is another electricity provided by the invention
The structural schematic diagram of energy mass compensation equipment.
Specifically, each electric energy quality compensating device 1 to be arranged to the rectangular body case of unified pre-set dimension, facilitating will be each
A electric energy quality compensating device 1 it is regular and fastening installation to rack 3 on, at this point, cuboid framework knot can be set into rack 3
The rack 3 of structure, for example, each electric energy quality compensating device 1 long * wide * high size be 2*3*4 when, it is contemplated that be each rack
The position of 3 reserved four receivings electric energy quality compensating devices 1, and each electric energy quality compensating device 1 can with face contact side by side
Setting, can be finely adjusted by the 2*12*4 that is designed and sized to of rack 3, or according to 2*12*4, further reduce and occupy
Space and raising globality.
Certainly, it in order to achieve the purpose that reduce occupied space and improve globality, can also be mended for each power quality
It repays device 1 and other kinds of shell is set, such as cylindrical body etc., the embodiment of the present invention is it is not limited here.
Wherein, the material of shell can be a variety of, such as metal material etc., and the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, the power quality compensator further include:
The interposer substrate 5 being fixed in rack 3；
First end is connect with power quality compensation point, and second end is connect with each data transmission module 12, and is set to and is turned
The data switch module 6 on substrate 5 is connect, for data transmission module 12 to be connect with power quality compensation point.
Specifically, in view of being needed in actual installation process by multiple data transmission modules 12 and power quality compensation
Point connects, even if data transmission module 12 has unified specification, there is also needing personal management's data switch tool,
The problem of data switch tool can not be searched out when use in time, data switch module 6 can be arranged in the embodiment of the present invention
In interposer substrate 5, interposer substrate 5 can be fixed in rack 3, in such cases, be worked in actual power quality compensation
In, directly each data transmission module 12 and the second end of data switch module 6 can be connected, by data switch module
6 first end is connected with power quality compensation point, can carry out follow-up work, is not necessarily to personal management's data switch work
Tool further increases working efficiency without preceding searching data switch tool is being used.
Wherein, the first end of data switch module 6 and second end all can be multiple types, such as second end can be
Multiple preset data jacks, can be used to the data transmission module 12 of the unified default specification of grafting, and first end can be
It, directly can be complete by the interface of plug insertion power quality compensation point with the plug of the interface same size of power quality compensation point
At data connection, use more convenient.
It certainly, can also directly upper data switch module 6 other than being arranged data switch module 6 in interposer substrate 5
It is arranged in rack 3, the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, power supply device 2 are set in interposer substrate 5.
Specifically, power supply device 2 is set in interposer substrate 5, connecing for entire power quality compensator can be made
Line is more concentrated and regular, and the arrangement and management of harness are facilitated, and also can be improved working efficiency in trouble hunting, and will
Power supply device 2, which is set in interposer substrate 5, to be managed collectively helpful to Electrical Safety, improves whole safety.
Wherein, in order to enable each harness can be more easier to manage, the data of electric energy quality compensating device 1 can be passed
Defeated module 12, power interface and the equal concentrated setting of switch interface 13 are at one, and interposer substrate 5 can also be fixed on distance
Herein on the corresponding position of closer rack 3, the management of harness is further facilitated.
Certainly, other than power supply device 2 is set in interposer substrate 5, other ground can also be arranged in power supply device 2
Side, the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, each electric energy quality compensating device 1 further include:
The switch interface 13 connecting respectively with processor 11 and switching value interconnecting module 7 is used for transmission and believes including position
The switching value of breath and type information；
Then power quality compensator further includes the switching value interconnecting module 7 being set in interposer substrate 5, for the company of acquisition
The switching value of the corresponding electric energy quality compensating device 1 of all processors 11 connect and each processor 11 for being sent to connection；
Then each processor 11 is also used to determine to lead from all corresponding electric energy quality compensating devices 1 of location information
Electric energy quality compensating device 1, remaining is determined as subordinate electric energy quality compensating device 1；
Then main electric energy quality compensating device 1 is used to obtain electric power ginseng from power quality compensation point by data transmission module 12
Number, and according to parameters of electric power and type information, each electric energy quality compensating device 1 is controlled by data switch module 6 and is acted.
In order to be preferably illustrated to the embodiment of the present invention, referring to FIG. 3, Fig. 3 is another electricity provided by the invention
The structural schematic diagram of energy mass compensation equipment, including multiple includes processor 11, data transmission module 12 and switch interface
13 electric energy quality compensating device 1, rack 3, is fixed device 4, interposer substrate 5, data switch module 6 and is opened power supply device 2
Measure interconnecting module 7 in pass.
Specifically, each electric energy quality compensating device 1 further includes switch interface 13, each switch interface 13 can be with
Switching value interconnecting module 7 connects, and switching value interconnecting module 7 can will acquire the corresponding power quality of all processors 11 of connection
The switching value of compensation device 1 and each processor 11 for being sent to connection, i.e., each other available all places of processor 11
The switching value of device 11 is managed, in such cases, each processor 11 can know each place after obtaining all switching values
The location information of the corresponding electric energy quality compensating device 1 of device 11 is managed, such as A handles corresponding electric energy quality compensating device 1 and installs
On No. 1 position, the corresponding electric energy quality compensating device 1 of B processor 11 is mounted on No. 1 position etc., then all processing
Device 11 can determine main electric energy quality compensating device 1 according to location information, and then remaining is determined as subordinate power quality benefit
Repay device 1.
Wherein, main electric energy quality compensating device 1 can obtain electricity from power quality compensation point by data transmission module 12
Force parameter, and according to parameters of electric power and type information, each electric energy quality compensating device 1 is controlled by data switch module 6
Movement, this master-slave control mode make the processor 11 in only main electric energy quality compensating device 1 carry out dividing for parameters of electric power
Analysis, the processor 11 of subordinate electric energy quality compensating device 1 only need to receive control command that main electric energy quality compensating device 1 is sent into
The power quality compensation of row respective type reduces the workload of subordinate electric energy quality compensating device 1, extends using the longevity
Life.
Specifically, can be a variety of according to the method that location information determines main electric energy quality compensating device 1, such as default
The numerical digit corresponding electric energy quality compensating device 1 of maximum processor 11 is main electric energy quality compensating device 1 in location information
Deng the embodiment of the present invention is it is not limited here.
Wherein, switching value interconnecting module 7 can be multiple types, such as realize the switching value intercommunication of each processor 11
Interconnecting module, the embodiment of the present invention is it is not limited here.
Wherein, main electric energy quality compensating device 1 can analyze the power quality of needs according to the parameters of electric power received
The type of compensation can also obtain the corresponding type information of each location information according to the type information in switching value simultaneously,
The electric energy quality compensating device 1 for being then able to be accurately controlled corresponding types carries out power quality compensation.
Embodiment as one preferred, the first preset quantity type include:
Group switching capacitor offset-type, static reactive generator offset-type, Active Power Filter-APF offset-type and three
Phase load imbalance compensation type.
Specifically, the first preset quantity type can be set to group switching capacitor offset-type, static reacance hair
Raw device offset-type, Active Power Filter-APF offset-type and three-phase load unbalance offset-type these four electric energy quality compensating devices
1 type meets power quality compensation demand in most cases.
It is, of course, also possible to set other forms for the first preset quantity type according to actual needs, the present invention is implemented
Example is it is not limited here.
Embodiment as one preferred, fixed device 4 are fixing bolt.
Specifically, fixing bolt has many advantages, such as that good fixing effect, mechanism are simple, cheap and detachable.
Wherein, for each electric energy quality compensating device 1, any amount fixing bolt can be set by itself and rack 3
It is fixed up, such as two etc., the embodiment of the present invention is it is not limited here.
Certainly, other than fixing bolt, fixed device 4 can also be other types, and the embodiment of the present invention does not limit herein
It is fixed.
Embodiment as one preferred, the power quality compensator further include:
It is set in rack 3, the cooling device being connect with each electric energy quality compensating device 1, for being each electric energy matter
Compensation device 1 is measured to cool down.
Specifically, cooling device can cool down for each electric energy quality compensating device 1, to prevent power quality device in work
Make to generate failure in the case that load is excessively high, causes economic and temporal loss.
Cooling device can be set in rack 3, and connect with electric energy quality compensating device 1, and connection here can refer to
Be contact, such as air cooler wind contact etc., not necessarily refer to connection physically, the embodiment of the present invention is herein
Without limitation.
Wherein, cooling device can also be not arranged in rack 3, be set up directly on each electric energy quality compensating device 1
Deng the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, cooling device are water cooling plant.
Specifically, water cooling plant has good cooling results and advantages of simple structure and simple.
Certainly, other than water cooling plant, cooling device can also be other multiple types, such as air cooling equipment etc., this hair
Bright embodiment is it is not limited here.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.It should also be noted that, in this theory
In bright book, relational terms such as first and second and the like be used merely to by an entity or operation with another entity or
Operation distinguishes, without necessarily requiring or implying between these entities or operation there are any this actual relationship or
Sequentially.Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that
Process, method, article or equipment including a series of elements not only includes those elements, but also including being not explicitly listed
Other element, or further include for elements inherent to such a process, method, article, or device.Do not limiting more
In the case where system, the element that is limited by sentence "including a ...", it is not excluded that including process, method, the object of the element
There is also other identical elements in product or equipment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of power quality compensator characterized by comprising
It is connect with power quality compensation point, the electric energy quality compensating device with the first preset quantity type, for compensating electricity
Energy quality, wherein the electric energy quality compensating device of each type has the second preset quantity, and first preset quantity is big
In 1；
The power supply device being connect with each electric energy quality compensating device, for powering for the electric energy quality compensating device；
Rack, for accommodating the electric energy quality compensating device；
The fixation device connecting respectively with each electric energy quality compensating device and the rack is used for each electric energy
Quality compensating device is fixed on the rack.
2. power quality compensator according to claim 1, which is characterized in that each electric energy quality compensating device
Include:
Processor, for carrying out power quality compensation to power quality compensation point by data transmission module；
It is connect respectively with the processor and power quality compensation point, there are the data of unified default specification to transmit mould
Block, for transmitting data between the processor and power quality compensation point；
Then the power supply device is connect with each processor.
3. power quality compensator according to claim 2, which is characterized in that each electric energy quality compensating device
Include:
The rectangular body case of unified pre-set dimension, for accommodating and fixing the processor and the data transmission module；
Then the rack is the rack of cuboid framework structure.
4. power quality compensator according to claim 2, which is characterized in that the power quality compensator also wraps
It includes:
The interposer substrate being fixed on the rack；
First end is connect with the power quality compensation point, and second end is connect with each data transmission module, and is set to
Data switch module in the interposer substrate, for the data transmission module to be connect with the power quality compensation point.
5. power quality compensator according to claim 4, which is characterized in that the power supply device is set to described turn
It connects on substrate.
6. power quality compensator according to claim 4, which is characterized in that each electric energy quality compensating device
Further include:
The switch interface being connect respectively with the processor and switching value interconnecting module, be used for transmission including location information and
The switching value of type information；
Then the power quality compensator further includes the switching value interconnecting module being set in the interposer substrate, for obtaining
The switching value of the corresponding electric energy quality compensating device of all processors of connection is simultaneously sent to each of connection
The processor；
Then each processor is also used to determine from all corresponding electric energy quality compensating devices of the location information
Main electric energy quality compensating device, remaining is determined as subordinate electric energy quality compensating device；
Then the main electric energy quality compensating device is used to obtain by the data transmission module from the power quality compensation point
Parameters of electric power, and according to the parameters of electric power and the type information, it is controlled by the data switch module each described
Electric energy quality compensating device movement.
7. power quality compensator according to claim 1, which is characterized in that the first preset quantity type packet
It includes:
Group switching capacitor offset-type, static reactive generator offset-type, Active Power Filter-APF offset-type and three-phase are negative
Lotus imbalance compensation type.
8. power quality compensator according to claim 1, which is characterized in that the fixed device is fixing bolt.
9. power quality compensator according to any one of claims 1 to 8, which is characterized in that the power quality compensation
Equipment further include:
It is set in the rack, the cooling device being connect with each electric energy quality compensating device, for being each described
Electric energy quality compensating device cooling.
10. power quality compensator according to claim 9, which is characterized in that the cooling device is water cooling plant.
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| CN201811197543.1A CN109119997A (en) | 2018-10-15 | 2018-10-15 | A kind of power quality compensator |
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