CN206226023U - High voltage electric energy comprehensive quality control system and its control device - Google Patents
High voltage electric energy comprehensive quality control system and its control device Download PDFInfo
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- CN206226023U CN206226023U CN201621213378.0U CN201621213378U CN206226023U CN 206226023 U CN206226023 U CN 206226023U CN 201621213378 U CN201621213378 U CN 201621213378U CN 206226023 U CN206226023 U CN 206226023U
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- 238000003908 quality control method Methods 0.000 title claims abstract description 21
- 239000013307 optical fiber Substances 0.000 claims abstract description 71
- 238000005070 sampling Methods 0.000 claims abstract description 27
- 230000006872 improvement Effects 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 10
- 230000001131 transforming effect Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
The utility model is related to high voltage electric energy comprehensive quality control system and its control device, the comprehensive treatment system includes three-phase cascaseded power cell main circuit topology and control device, main circuit topology includes three single-phase power cells branch roads, each bar single-phase power cells branch road higher level is associated with N number of compensation power cell, N >=2；The control device includes main control module, sampling module and N number of optic module, and optic module has 3 optical fiber interfaces, and each optical fiber interface is connected with the one of compensation power cell in each single-phase power cells branch road by the way that optical fiber is corresponding；Sampling module gathers corresponding voltage and current information, main control module carries out power quality problem detection according to the voltage and current information for receiving and control signal is administered in output, and controls corresponding compensation power cell to realize the improvement of the quality of power supply by optic module.
Description
Technical field
The utility model is related to high voltage electric energy comprehensive quality control system and its control device, belongs to high voltage electric energy quality
Improvement field.
Background technology
Comprehensive power quality problem mainly includes：Power factor is low, voltage pulsation and flickering, voltage dip, harmonic content
Height, three-phase imbalance etc..Current dynamic compensating device mainly has SVC (SVC), STATCOM
(STATCOM or SVG), Active Power Filter-APF (APF) three major types, the power quality problem list of these dynamic compensating devices compensation
One, it is impossible to complete the Dynamic control to various power quality problems, especially high pressure occasion.Currently in order to solving various electric energy matter
Amount problem, using various dynamic compensating devices scheme used at the same time, such as, using SVG+APF (low pressure), realizes idle and humorous
The improvement of ripple, this solution increases user cost input and regulation effect is bad, cost performance is low.
And, a kind of control dress of low pressure SVG is disclosed in the Chinese patent application file of Publication No. 203312814U
Put, including control module and acquisition module, the control object of the control device is three single-phase bridge type SVG, often relative to have one
It is individual, it is respectively used to mutually carry out correspondence the improvement of the quality of power supply.But, due to only setting a SVG circuit in every phase, carrying out
During power quality controlling, it is impossible to flexibly controlled according to demand, such as flexibly controlled according to voltage class, so, this
Plant control mode control dumb, and, cannot be to accordingly mutually carrying out effectively power quality controlling when there is a SVG circuit
When, above-mentioned control mode just cannot carry out reliable improvement to the quality of power supply.
Utility model content
The purpose of this utility model is to provide a kind of high voltage electric energy comprehensive quality control system, is used to solve traditional electric energy
The relatively low problem of the reliability of quality controlling mode.The utility model provides a kind of high voltage electric energy comprehensive quality control system simultaneously
Control device.
To achieve the above object, scheme of the present utility model includes a kind of high voltage electric energy comprehensive quality control system, including
Three-phase cascaseded power cell main circuit topology and control device, the main circuit topology include three single-phase power cells branch roads,
Each bar single-phase power cells branch road higher level is associated with N number of compensation power cell, N >=2；The control device includes main control module, adopts
Egf block and N number of optic module, the main control module sampling connection sampling module, the optic module and the master control mould
Block connect, the optic module have 3 optical fiber interfaces, each optical fiber interface be used for each single-phase power cells branch road in wherein
One compensation power cell is connected by optical fiber correspondence；The main control module is used to be carried out according to the related data information for receiving
Power quality problem is detected and control signal is administered in output, and controls corresponding compensation power cell by the optic module
To realize the improvement of the quality of power supply.
The main control module, sampling module and optic module are plug-in unit, and the control device also includes motherboard, all of
Plug-in unit is removably attached on the motherboard.
The optic module includes FPGA controller, and the main control module is connected with FPGA controller；The optical fiber interface
It is made up of receiving port and sending port, the FPGA controller is connected with corresponding receiving port and sending port.
The control device also includes I/O modules, and the I/O modules include opening into part and output part, it is described open into
Part includes the intake photoelectric coupled circuit and the data bus driver chip that are sequentially connected, and the data/address bus driving chip output connects
The main control module is connect, the part of outputing includes the latch being sequentially connected, the amount of outputing photoelectric coupled circuit and outputs relay, institute
State the main control module output connection latch.
The comprehensive treatment system also includes host computer, and the main control module passes through communication interface and the upper machine communication
Connection.
A kind of control device of high voltage electric energy comprehensive quality control system, including main control module and sampling module, the master
Control module samples connect the sampling module, and the control device also includes N number of optic module, the optic module and the master
Control module connection, the optic module have 3 optical fiber interfaces, each optical fiber interface be used for each single-phase power cells branch road in
One of compensation power cell is connected by optical fiber correspondence；The main control module receives related data information and enters for basis
Row power quality problem is detected and control signal is administered in output, and controls corresponding compensation power list by the optic module
First improvement to realize the quality of power supply.
The main control module, sampling module and optic module are plug-in unit, and the control device also includes motherboard, all of
Plug-in unit is removably attached on the motherboard.
The optic module includes FPGA controller, and the main control module is connected with FPGA controller；The optical fiber interface
It is made up of receiving port and sending port, the FPGA controller is connected with corresponding receiving port and sending port.
The control device includes power module, and the power module includes power input port and three current transforming units,
The power input port connects one end of three current transforming units respectively, and the other end of three current transforming units is used to divide
The direct current of different voltages is not exported.
The control device also includes I/O modules, and the I/O modules include opening into part and output part, it is described open into
Part includes the intake photoelectric coupled circuit and the data bus driver chip that are sequentially connected, and the data/address bus driving chip output connects
The main control module is connect, the part of outputing includes the latch being sequentially connected, the amount of outputing photoelectric coupled circuit and outputs relay, institute
State the main control module output connection latch.
Three-phase cascaseded power cell main circuit topology in high voltage electric energy comprehensive quality control system includes three single-phase work(
Rate unit branch road, each bar single-phase power cells branch road higher level is associated with least two compensation power cells.Included in control device
At least two optic modules, each optic module has in 3 optical fiber interfaces, each optical fiber interface and each single-phase power cells branch road
One of compensation power cell by optical fiber correspondence connect.First, during each optical fiber interface can simultaneously control three-phase branch road
Each compensation power cell, this control mode is more flexible, and, the compensation power that optic module can be in every phase
The number of unit is configured, flexibly and easily the number of configuration compensation power cell, also, due to compensating the fortune of power cell
Row number is also flexibly to control, then, cannot be to accordingly mutually carrying out effectively electric energy matter when there is a power cell
When amount is administered, it is possible to put into the standby power units of suitable number, to carry out reliable improvement to the quality of power supply, so, the control
Reliability of the device processed in power quality controlling is higher.
Brief description of the drawings
Fig. 1 is the overall structure diagram of high voltage electric energy comprehensive quality control system；
Fig. 2 is an electrical block diagram for implementation method for compensating power cell；
Fig. 3 is the part schematic diagram of control device；
Fig. 4 is the control principle schematic diagram of control device；
Fig. 5 is the control principle schematic diagram of optical fiber plug-in unit；
Fig. 6 is the control principle schematic diagram of master control plug-in unit；
Fig. 7 is the control principle schematic diagram of sampling plug-in；
Fig. 8 is the control principle schematic diagram of I/O plug-in units；
Fig. 9 is the control principle schematic diagram of power insert；
In Fig. 1,1 is control device, and 2 is three-phase cascaseded power cell main circuit topology, and 3 is reactor, and 4 contact for bypass
Device, 5 is soft resistance, and 6 is breaker, and 7 is the communication optical fiber between controller and each compensation power cell.
Specific embodiment
The utility model is described in more detail below in conjunction with the accompanying drawings.
System embodiment
As shown in figure 1, the high voltage electric energy comprehensive quality control system that the utility model is provided includes two parts, it is respectively three
Phase cascaseded power cell main circuit topology and control device, certainly, may also include other parts in the system, but these
Part is not belonging to the emphasis of the utility model protection, is not detailed herein.
Main circuit topology includes three single-phase power cells branch roads of A phase, B phase, C phase, is respectively used to A phases, B phases and C phases
Carry out the improvement of the quality of power supply.Every single-phase power cells branch road higher level is associated with N bars compensation power cell, N >=2, the specific number of N
Value is configured according to actual needs.Compensation power cell is existing power cell, such as H bridge power units, such as Fig. 2
It is shown.
Control device includes main control module, sampling module, optic module, power module and I/O modules, also, this implementation
Example in, for the ease of repairing and changing, all of module in control device is plug-in unit, so, above-mentioned module successively based on
Control plug-in unit, sampling plug-in, optical fiber plug-in unit, power insert and I/O plug-in units, correspondingly, control device also includes motherboard, all of to insert
Part is removably attached on motherboard, such as motherboard is connected by Europlug with each plug-in unit, all plug-in units is passed through on motherboard
Data/address bus, the connection corresponding with controlling bus of address bus, power bus.
The number of the optical fiber plug-in unit in control device be it is N number of, as shown in Figure 3.As shown in figure 4, the sampling connection of master control plug-in unit
Sampling plug-in, also, be connected respectively with N number of optic module.
Due to the structure all same of each optical fiber plug-in unit, one of them is specifically described below.Optical fiber plug-in unit has 3
Individual optical fiber interface, as shown in figure 5, each optical fiber interface is connected by optical fiber with corresponding power cell, realizes corresponding power
The monitoring and control of unit.In these three optical fiber interfaces, the one of benefit in an optical fiber interface and A phase power cell branch roads
Power cell connection is repaid, an optical fiber interface is connected with the one of compensation power cell in B phase power cell branch roads, one
Optical fiber interface is connected with the one of compensation power cell in C phase power cell branch roads.So, each optical fiber plug-in unit and three lists
Each compensation power cell connection in phase power cell branch road, i.e. each optical fiber plug-in unit controls three power cells, and this three
Individual power cell is distributed in three-phase.Master control plug-in unit is led to by an optical fiber interface with one of power cell of every phase
News, the controlled quentity controlled variable according to master control plug-in unit realizes the hair of correspondence power cell service data, the reading of running status and controlled quentity controlled variable
Send.Therefore the number of optical fiber plug-in unit is consistent with the number of the power cell in every phase power cell branch road.Also, different voltages etc.
The power cell number used under level is different, so current work(only need to be set by host computer monitor in control device
The optical fiber plug-in unit of rate unit number and configuration respective number, is capable of achieving the equipment control of different number power cells.In addition, passing through
Optical fiber realizes the monitoring and control of control device and power cell, carries out strong and weak electric isolution and improves antijamming capability.
Further, FPGA controller is also included in optical fiber plug-in unit, master control plug-in unit passes through FPGA controller and each optical fiber
Interface is connected；It is respectively sending port and receiving port also, optical fiber interface is divided into two parts, sending port is used to send to be controlled
Information processed, receiving port is used for the data message of receiving power unit.
The acting as of master control plug-in unit is monitored and is controlled, mainly included to dynamic comprehensive abatement equipment：Start-up and shut-down control, open
Measure output control, power quality problem detection and dynamic comprehensive improvement, system operation monitoring and communication, equipment fault and protect in pass
And control；It passes through data/address bus, address bus, read-write bus and completes to sampling plug-in, I/O plug-in units, optical fiber plug-in unit
Data read-write control；Two kinds of interfaces in communication interface, including RS485, RS232 or Ethernet are provided simultaneously, it is upper with outside
Machine monitor is connected.
As shown in fig. 6, master control plug-in unit is main by digital signal processor DSP, programmable logic device (CPLD), bus driver
Device and communication interface are constituted.CPLD primarily serves the effect of plug-in sheet choosing, and corresponding plug-in unit is produced according to DSP read/write address
Piece choosing enables signal, so as to read and write the data of corresponding plug-in unit；Wherein sampling plug-in, I/O plug-in units and 1~N of optical fiber plug-in unit pass through
The data/address bus of motherboard, address bus, read-write bus and chip selection signal and the interconnection of master control plug-in unit；DSP is major control
Arithmetic element, mainly completes start-up and shut-down control, output switch parameter control, power quality problem detection and dynamic comprehensive and administers, is
System operation monitoring and communication, equipment fault are protected and controlled；Communication interface is mainly connected with DSP and communicating circuit, there is provided with
Too net and RS485 interfaces, are connected with external monitor and realize monitoring function.Further, since carrying out electricity according to the data for collecting
The specific strategy of energy quality controlling belongs to routine techniques, no longer illustrates here.
The analog quantity for acting as compensating system voltage, system power, dynamic comprehensive abatement equipment electric current of sampling plug-in
It is acquired, and analog quantity is changed by digital quantity by modulate circuit and converter；Simultaneously by detecting that dynamic comprehensive is controlled
Reason equipment replacement electric current, there is provided hardware overcurrent protection signal, is input into master control plug-in unit, carries out quick overcurrent protection.
As shown in fig. 7, sampling plug-in compensates system voltage, system power, dynamic comprehensive abatement equipment the simulation of electric current
Amount is nursed one's health, and analog signalses is converted into analog quantity voltage signal in the range of -2.5V~2.5V；Digital analog converter AD1~
Analog signalses after conditioning are converted into digital quantity signal by the conversion signal CONVERT that AD3 receives master control plug-in unit, are inserted in master control
Under reading signal/RD, the chip selection signal/CS controls of part, digital quantity signal is inserted by being transferred to master control after bus driver chip
On the data/address bus of part, the conversion and reading of analog quantity are realized；Sampling plug-in compensates electric current to dynamic comprehensive abatement equipment simultaneously
Hardware protection is provided, protection signal PROT_A, PROT_B of generation, PROT_C are input to master control plug-in unit by motherboard, and master control is inserted
Thus part carries out corresponding protection operation.
The output and input that act as realizing switching value of I/O plug-in units, output switch parameter mainly include：Breaker division
Lock, soft resistance bypass contactor divide-shut brake, cooling system control are (according to temperature automatic control), fault alarm；Switching value enters
Mainly include：Circuit-breaker status, bypass contactor state, cooling system state, jerk state, external power source dead electricity.
As shown in figure 8, I/O plug-in units mainly include two parts, respectively：Open into part and output part, open into part bag
The intake photoelectric coupled circuit and data bus driver chip being sequentially connected are included, the output connection master control of data/address bus driving chip is inserted
Part；Outputing part includes 16 latch being sequentially connected, the amount of outputing photoelectric coupled circuit and outputs relay, and the output of master control plug-in unit connects
Connect 16 latch.
As shown in figure 9, power insert includes power input port and three current transforming units, these three current transforming units are respectively
5V power modules, ± 15V power modules and 24V power modules, the external power source input of power insert is alternating current 220V or direct current
110~220V, power input port connects one end of these three current transforming units respectively, is respectively used to be turned the power supply of input
Change, and correspondingly output 5V direct currents, ± 15V direct currents and 24V direct currents.The direct current for obtaining is on the one hand by control device
Motherboard is by power bus for the plug-in unit of control device provides dc source；On the other hand dc source is externally exported, for outside
Equipment is used, such as watch-dog, device external current Hall.
Master control plug-in unit is as follows respectively to the Read-write Catrol of other plug-in units：
Master control plug-in unit reads sampling plug-in data：When DSP reads the sampling plug-in of appropriate address, CPLD is according to sampling plug-in
Address produces conversion signal CONVERT, corresponding A/D chip selection signal/CS, read signal/RD, and corresponding data is loaded into sampling plug-in
Data/address bus D0~15, complete analog data and read.
Master control plug-in unit reads and writes I/O plug-in component switch amount data：When DSP controlling switches amount is exported, row write is entered in split output address
Operation, CPLD produces corresponding DO_CS signals according to the amount of outputing address, and is sent out the amount of outputing data by data/address bus D0~15
It is sent in I/O plug-in units；When DSP controlling switches amount is input into, read operation is carried out to intake address, CPLD is produced according to intake address
Intake data are loaded into data/address bus by the corresponding DI_CS signals of life, I/O plug-in units, and DSP reads intake data.
Master control plug-in unit reads and writes optical fiber plug-in's data：When control instruction and control measure evidence are sent to optical fiber plug-in unit by DSP,
CPLD produces the CS_UNIT of corresponding plug-in unit and in the case where write signal bus, address bus coordinate according to corresponding optical fiber card address,
Data are sent in optical fiber plug-in unit corresponding registers by data/address bus D0~15, realize the transmission of controlled quentity controlled variable, control instruction；
When DSP reads optical fiber plug-in unit weight power cell service data, CPLD produces corresponding plug-in unit according to corresponding optical fiber card address
CS_UNIT, and in read signal bus, the cooperation of address bus, the corresponding service data of optical fiber plug-in unit be loaded into data/address bus D0~
15, DSP readout data bus data, realize the reading of optical fiber plug-in's data；And optical fiber plug-in unit is realized by FB_UNIT signals
The rapid feedback of power model abnormality, after master control plug-in unit CPLD receives exception FB_UNIT signals, by BK_UNIT signals
Block control is carried out to power cell, the quick protection of power cell is realized.
I/O plug-in units have 16 amounts of outputing and 16 intakes, and output switch parameter is as follows with On-off signal control process：
The output of switching value：I/O plug-in units receive the new amount of the outputing data D0~D15 of master control plug-in unit and update the data piece
When selecting signal DO_CS, by the amount of outputing data by 16 latch be loaded into by photoelectric coupled circuit and relay group into switch
Amount output circuit, realizes the output of respective switch amount；Chip selection signal DO_CS is closed after the renewal amount of outputing, and 16 latch will be protected
The amount of outputing of last time is held, realizes that the output of switching value keeps；Wherein the amount of outputing is capable of achieving the control of breaker on/off switch, bypass contact
The control of device on/off switch, fault alarm, cooling system are automatically controlled.
After I/O plug-in units receive the chip selection signal DI_CS that master control plug-in unit reads intake data, by 16 intake step-by-steps
It is put into intake circuit, 16 intake step-by-steps is transferred to data/address bus D0~15 by data/address bus driving chip, most
Master control plug-in unit DSP reads the intake data in bus afterwards.
So, under the cooperation of I/O plug-in units, master control plug-in unit according to the situation of optical fiber plug-in unit readout power cell temperature, and
The operation of cooling system is automatically controlled, the high-efficiency and economic operation control of cooling system is realized, while cooling system can be increased
Life-span.
Optical fiber plug-in unit is connected by receiving and dispatching optical fiber with every phase power cell, can carry out the reading and control of power cell data
The transmission of amount processed.Master control plug-in unit DSP in master control plug-in unit by after comprehensive power quality issue detection algorithms and compensation control, producing
Under raw CS_UNIT signals, write data bus cooperation, the Dynamic control controlled quentity controlled variable of every phase is sent to optical fiber plug-in unit；Optical fiber is inserted
After FPGA processor in part receives controlled quentity controlled variable or control command, by sending optical fiber TX ends and optical fiber transmission circuit, will
Controlled quentity controlled variable is sent to corresponding power unit with serial data form, so as to realize that dynamic comprehensive is administered；Transported in power cell simultaneously
Line number is according to this and running status is then obtained serial data transmission to FPGA processor by optical receiving circuit and reception optical fiber RX ends
Obtain corresponding power unit service data；When master control plug-in unit is read to optical fiber plug-in component operation data, the CS_UNIT letters that it is produced
Number, read data bus be transferred to optical fiber plug-in unit, then optical fiber plug-in unit FPGA by corresponding service data to data/address bus, last master control
Plug-in unit DSP completes the reading of corresponding data；The situation that wherein DSP passes through readout power cell temperature, is controlled automatically by I/O plug-in units
The operation of cooling system processed；When FPGA processor detects power cell exception simultaneously, failure is carried out by FB_UNIT signals fast
Speed feedback, master control plug-in unit CPLD will quickly produce BK_UNIT response signals, and fast-pulse block protection is carried out to power cell.
So, the control device can realize the Dynamic control function of high pressure occasion comprehensive power quality problem, compared to biography
Various power quality problems of high pressure occasion can be carried out dynamic comprehensive improvement by the abatement equipment control device of system；Radiating system
Automatically controlling for system, is capable of achieving the high-efficiency and economic operation control of cooling system, while extending the life-span of cooling system；Optical fiber
Plug-in unit is configured according to the power cell number per phase, and flexibly and easily, the quality of power supply that can be used in different voltage class is moved
The control of state comprehensive regulation equipment；The monitoring and control of control device and power cell are realized using optical fiber, carry out strong and weak electricity every
From and improve antijamming capability；Fed back by setting independent failure simultaneously and quickly protect passage, realize the fast of failure
Quick-action make, it is ensured that equipment it is safe and reliable.
In above-described embodiment, each plug-in unit is connected with each other by the corresponding bus on motherboard, and this is a kind of specific reality
Example is applied, as other embodiments, can also be attached by conventional circuit between each plug-in unit.Also, above-described embodiment
In, the structure to each plug-in unit has been described in detail, but, the emphasis of the comprehensive treatment system that the utility model is provided exists
In optical fiber plug-in unit, and definitive requirement is not done for the structure of other plug-in units, can also use other existing structures.
Control device embodiment
The control device is the control device in comprehensive treatment system, due to being made that in said system embodiment in detail
Thin description, no longer illustrates here.
Specific embodiment is presented above, but the utility model is not limited to described implementation method.This practicality
New basic ideas are above-mentioned basic scheme, for those of ordinary skill in the art, according to teaching of the present utility model,
Design the model of various modifications, formula, parameter and creative work need not be spent.Principle of the present utility model is not being departed from
Protection domain of the present utility model is still fallen within the change, modification, replacement that are carried out to implementation method in the case of spirit and modification
It is interior.
Claims (10)
1. a kind of high voltage electric energy comprehensive quality control system, it is characterised in that including three-phase cascaseded power cell main circuit topology
And control device, the main circuit topology include three single-phase power cells branch roads, on each bar single-phase power cells branch road cascade
There are N number of compensation power cell, N >=2；The control device includes main control module, sampling module and N number of optic module, the master
Control module samples connect the sampling module, and the optic module is connected with the main control module, and the optic module has 3
Optical fiber interface, each optical fiber interface is used to pass through optical fiber pair with the one of compensation power cell in each single-phase power cells branch road
Should connect；The main control module is used to carry out power quality problem detection according to the related data information for receiving and output is controlled
Reason control signal, and control corresponding compensation power cell to realize the improvement of the quality of power supply by the optic module.
2. high voltage electric energy comprehensive quality control system according to claim 1, it is characterised in that the main control module, adopt
Egf block and optic module are plug-in unit, and the control device also includes motherboard, and all of plug-in unit is removably attached to described
On motherboard.
3. high voltage electric energy comprehensive quality control system according to claim 1 and 2, it is characterised in that the optic module
Including FPGA controller, the main control module is connected with FPGA controller；The optical fiber interface is by receiving port and sending port
Constitute, the FPGA controller is connected with corresponding receiving port and sending port.
4. high voltage electric energy comprehensive quality control system according to claim 1 and 2, it is characterised in that the control device
Also include I/O modules, the I/O modules include opening into part and output part, and described opening includes that what is be sequentially connected opens into part
Enter amount photoelectric coupled circuit and data bus driver chip, the data/address bus driving chip output connection main control module is described
Outputing part includes the latch being sequentially connected, the amount of outputing photoelectric coupled circuit and outputs relay, the main control module output connection
The latch.
5. high voltage electric energy comprehensive quality control system according to claim 1 and 2, it is characterised in that the comprehensive regulation
System also includes host computer, and the main control module is connected by communication interface with the upper machine communication.
6. a kind of control device of high voltage electric energy comprehensive quality control system, including main control module and sampling module, the master control
Module samples connect the sampling module, it is characterised in that the control device also includes N number of optic module, the optical fiber mode
Block is connected with the main control module, and the optic module has 3 optical fiber interfaces, and each optical fiber interface is used for and each single-phase power list
One of compensation power cell in first branch road is connected by optical fiber correspondence；The main control module is used for basis and receives correlation
Data message carries out power quality problem detection and control signal is administered in output, and is controlled by the optic module corresponding
Power cell is compensated to realize the improvement of the quality of power supply.
7. the control device of high voltage electric energy comprehensive quality control system according to claim 6, it is characterised in that the master
Control module, sampling module and optic module are plug-in unit, and the control device also includes motherboard, and all of plug-in unit is removably solid
It is scheduled on the motherboard.
8. the control device of the high voltage electric energy comprehensive quality control system according to claim 6 or 7, it is characterised in that institute
Stating optic module includes FPGA controller, and the main control module is connected with FPGA controller；The optical fiber interface is by receiving port
Constituted with sending port, the FPGA controller is connected with corresponding receiving port and sending port.
9. the control device of the high voltage electric energy comprehensive quality control system according to claim 6 or 7, it is characterised in that institute
Stating control device includes power module, and the power module includes power input port and three current transforming units, and the power supply is defeated
Inbound port connects one end of three current transforming units respectively, and the other end of three current transforming units is used to export different respectively
The direct current of voltage.
10. the control device of the high voltage electric energy comprehensive quality control system according to claim 6 or 7, it is characterised in that institute
Stating control device also includes I/O modules, and the I/O modules include opening into part and output part, it is described open into part include according to
The intake photoelectric coupled circuit and data bus driver chip of secondary connection, the data/address bus driving chip output connection master control
Module, the part of outputing includes the latch being sequentially connected, the amount of outputing photoelectric coupled circuit and outputs relay, the main control module
The output connection latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621213378.0U CN206226023U (en) | 2016-11-09 | 2016-11-09 | High voltage electric energy comprehensive quality control system and its control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621213378.0U CN206226023U (en) | 2016-11-09 | 2016-11-09 | High voltage electric energy comprehensive quality control system and its control device |
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| Publication Number | Publication Date |
|---|---|
| CN206226023U true CN206226023U (en) | 2017-06-06 |
Family
ID=58792063
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621213378.0U Expired - Fee Related CN206226023U (en) | 2016-11-09 | 2016-11-09 | High voltage electric energy comprehensive quality control system and its control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206226023U (en) |
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2016
- 2016-11-09 CN CN201621213378.0U patent/CN206226023U/en not_active Expired - Fee Related
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Granted publication date: 20170606 Termination date: 20211109 |