CN208753996U - A kind of power quality compensator - Google Patents

A kind of power quality compensator Download PDF

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Publication number
CN208753996U
CN208753996U CN201821670027.1U CN201821670027U CN208753996U CN 208753996 U CN208753996 U CN 208753996U CN 201821670027 U CN201821670027 U CN 201821670027U CN 208753996 U CN208753996 U CN 208753996U
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CN
China
Prior art keywords
electric energy
compensating device
power
energy quality
quality
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Active
Application number
CN201821670027.1U
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Chinese (zh)
Inventor
高俊青
汪李忠
胡翔
崔金栋
李题印
屠永伟
孙亮
辛业春
徐红艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northeast Electric Power University
Hangzhou Power Equipment Manufacturing Co Ltd
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Northeast Dianli University
Hangzhou Power Equipment Manufacturing Co Ltd
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Application filed by Northeast Dianli University, Hangzhou Power Equipment Manufacturing Co Ltd, Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical Northeast Dianli University
Priority to CN201821670027.1U priority Critical patent/CN208753996U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation

Abstract

The utility model 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.The power quality compensator of the utility model 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

A kind of power quality compensator
Technical field
The utility model 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.
Utility model content
The purpose of the utility model is to provide a kind of power quality compensators, improve work efficiency, and save occupancy Space.
In order to solve the above technical problems, the utility model provides a kind of power quality compensator, 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 utility model provides a kind of power quality compensator, including connect with power quality compensation point, has the The electric energy quality compensating device of one preset quantity type, for compensating power quality, wherein the power quality of each type is mended Repaying device has the second preset quantity, and the first preset quantity is greater than 1;The power supply dress being connect with each electric energy quality compensating device It sets, for powering for electric energy quality compensating device;Rack, for accommodating electric energy quality compensating device;Respectively with each electric energy matter The fixation device for measuring compensation device and rack connection, for each electric energy quality compensating device to be fixed on rack.
As it can be seen that fixed device can be by the electric energy quality compensating device of the first preset quantity type in the utility model It is fixed on the rack, electric energy quality compensating device can compensate electric energy under the power supply of power supply device for power quality compensation point Quality can provide simultaneously due to including a variety of electric energy quality compensating devices in the power quality compensator of the utility model A plurality of types of power quality compensations, each electric energy quality compensating device are fixed device and are fixed on the rack, and being capable of root According to different demands, the same type of electric energy quality compensating device of the second preset quantity is fixed on the rack, facilitates work people Member is installed concentratedly, is improved work efficiency, is occupied little space.
Detailed description of the invention
It, below will be to the prior art and embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of power quality compensator provided by the utility model;
Fig. 2 is the structural schematic diagram of another power quality compensator provided by the utility model;
Fig. 3 is the structural schematic diagram of another power quality compensator provided by the utility model.
Specific embodiment
The core of the utility model is to provide a kind of power quality compensator, improves work efficiency, and saves occupancy Space.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.
Referring to FIG. 1, Fig. 1 is a kind of structural schematic diagram of power quality compensator provided by the utility model, 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 utility model embodiment, rack 3 can use fixed dress It sets 4 while fixing the electric energy quality compensating device 1 of the first preset quantity type, and the electric energy quality compensating device of each type 1 can have the second preset quantity, and power supply device 2 can power for each electric energy quality compensating device 1, in such cases, when When needing to carry out a plurality of types of power quality compensations to a power quality compensation point, using in the utility model embodiment Power quality compensator can meet demand, various electric energy quality compensating devices 1 are intensively fixed in rack 3 as one It is whole, facilitate staff to connect various types of electric energy quality compensating devices 1 and power quality compensation point, improves Working efficiency, and the structure as a whole of the power quality compensator in the utility model embodiment, more regular, land occupation 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 utility model embodiment 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 utility model embodiment is herein not It limits.
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 utility model is real Apply example 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 utility model embodiment is it is not limited here.
The utility model provides a kind of power quality compensator, including connect with power quality compensation point, has the The electric energy quality compensating device of one preset quantity type, for compensating power quality, wherein the power quality of each type is mended Repaying device has the second preset quantity, and the first preset quantity is greater than 1;The power supply dress being connect with each electric energy quality compensating device It sets, for powering for electric energy quality compensating device;Rack, for accommodating electric energy quality compensating device;Respectively with each electric energy matter The fixation device for measuring compensation device and rack connection, for each electric energy quality compensating device to be fixed on rack.
As it can be seen that fixed device can be by the electric energy quality compensating device of the first preset quantity type in the utility model It is fixed on the rack, electric energy quality compensating device can compensate electric energy under the power supply of power supply device for power quality compensation point Quality can provide simultaneously due to including a variety of electric energy quality compensating devices in the power quality compensator of the utility model A plurality of types of power quality compensations, each electric energy quality compensating device are fixed device and are fixed on the rack, and being capable of root According to different demands, the same type of electric energy quality compensating device of the second preset quantity is fixed on the rack, facilitates work people Member is installed concentratedly, is improved work efficiency, is occupied 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, in the utility model embodiment, it can be by the data transmission module 12 of each electric energy quality compensating device 1 It is set as unified default specification, in such cases, staff can easily find data switch tool by each number Follow-up work is connected and carried out according to transmission module 12 and 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, the utility model embodiment exists This is without limitation.
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 utility model embodiment, referring to FIG. 2, Fig. 2 is provided by the utility model Another structural schematic diagram of power quality compensator.
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 utility model embodiment is it is not limited here.
Wherein, the material of shell can be a variety of, such as metal material etc., and the utility model embodiment does not limit herein It is fixed.
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, It the problem of data switch tool can not be searched out when use in time, can be by data switch module 6 in the utility model embodiment It is arranged in interposer substrate 5, interposer substrate 5 can be fixed in rack 3, in such cases, in actual power quality compensation In work, directly each data transmission module 12 and the second end of data switch module 6 can be connected, by data switch The first end of module 6 is connected with power quality compensation point, can carry out follow-up work, is not necessarily to personal management's data switch 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 utility model embodiment 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 utility model embodiment 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 utility model embodiment, referring to FIG. 3, Fig. 3 is provided by the utility model The structural schematic diagram of another power quality compensator, including it is multiple comprising processor 11, data transmission module 12 and opening Measure electric energy quality compensating device 1, power supply device 2, rack 3, the fixed device 4, interposer substrate 5, data switch mould of interface 13 in pass Block 6 and switching value interconnecting module 7.
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 utility model embodiment 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 utility model embodiment 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, the utility model for the first preset quantity type according to actual needs Embodiment 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 utility model embodiment is it is not limited here.
Certainly, other than fixing bolt, fixed device 4 can also be other types, and the utility model embodiment is herein not It limits.
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 utility model embodiment It is not limited here.
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 utility model embodiment 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 reality It is not limited here with new embodiment.
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 can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

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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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109119997A (en) * 2018-10-15 2019-01-01 杭州电力设备制造有限公司 A kind of power quality compensator

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CN109119997A (en) * 2018-10-15 2019-01-01 杭州电力设备制造有限公司 A kind of power quality compensator

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