CN201479074U - Controller for magnetic control reactor - Google Patents
Controller for magnetic control reactor Download PDFInfo
- Publication number
- CN201479074U CN201479074U CN2009202258120U CN200920225812U CN201479074U CN 201479074 U CN201479074 U CN 201479074U CN 2009202258120 U CN2009202258120 U CN 2009202258120U CN 200920225812 U CN200920225812 U CN 200920225812U CN 201479074 U CN201479074 U CN 201479074U
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- circuit
- cpld
- controller
- dsp
- processing unit
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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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Abstract
The utility model provides a controller for a magnetic control reactor, which comprises a case, an analog quantity acquisition circuit, a switch quantity processing circuit, a thyristor phase-shift trigger circuit, a central processing unit, a remote control communication circuit, a power supply circuit, a display and operation buttons. The controller is characterized in that the central processing unit consists of a digital signal processor DSP and a complex programmable logic device CPLD, the DSP and the CPLD are mounted on a circuit board, the circuit board is mounted in the same 3U case together with other circuit boards, the strong data processing capability and the high running speed of the DSP and abundant circuit modules and the flexible programming way in the CPLD lead the magnetic control reactor to be capable of effectively realizing the inductive reactive fast automatic compensation of a power system, and a hardware system is simple.
Description
Technical field
The controller that the utility model relates to electric power system magnet controlled reactor (MCR) improves, and belongs to electric power system products that save energy and resources technical field, is a kind of magnet controlled reactor controller specifically.
Background technology
Magnet controlled reactor is mainly used in the perceptual idle of automatic compensates electric system, improve power factor of electric network, its principle is according to main transformer, is equipped with the electric current and voltage sampled signal that becomes, calculate the power factor of electrical network, judge that power factor is whether in the scope of its setting, if go beyond the scope, the adjusting perception of giving an order is idle, makes it satisfy the electrical network requirement.In industries such as aluminum electrolysis industry or railway locomotives, higher to the stability requirement of line voltage, require electric power system can follow the tracks of power network fluctuation fast, so that suppress voltage flicker and better stablize line voltage.
The controller of magnet controlled reactor all adopts single-chip microcomputer to make central processing unit (being numerical control system) at present, and all there is certain drawback in the hardware system complexity on tracking and the algorithm fast.
Summary of the invention
The purpose of this utility model is the problem that exists at prior art, a kind of novel magnet controlled reactor controller is provided, it is slow to overcome the existing controller control rate, the shortcoming of hardware system complexity, realize the idle quick compensation of electric power system perception effectively, and hardware system is simple, and installation, maintenance is convenient.
The purpose of this utility model is achieved through the following technical solutions:
A kind of magnet controlled reactor controller, comprise: cabinet, analog acquisition circuit, switching value treatment circuit, phase-shift trigger circuit for thyrictor, central processing unit, far control telecommunication circuit and power circuit, display, operation push-button, it is characterized in that: described central processing unit is made up of digital signal processor DSP and programmable logic device (CPLD).
To improvement of the technical scheme: described digital signal processor DSP and programmable logic device (CPLD) are installed on the circuit board, in other circuit board is installed in same 3U cabinet.
To further improvement in the technical proposal: the model of described digital signal processor DSP is F2812, and described programmable logic device (CPLD) adopts EPM1270.
The utility model compared with prior art has the following advantages and good effect:
The utility model central processing unit adopts new type microprocessor DSP as main control chip, programmable logic device (CPLD) is as companion chip, DSP has the powerful data-handling capacity and the high speed of service, and CPLD includes some circuit modules, can change circuit easily by programming.DSP combines with CPLD, respectively gets the chief, and DSP realizes quick sampling and control algolithm, and CPLD realizes various circuit interfaces easily, make magnet controlled reactor can realize the idle fast automatic compensation of electric power system perception effectively, and hardware system is simple.
Description of drawings
Fig. 1 is the schematic block circuit diagram of the utility model magnet controlled reactor controller embodiment;
Fig. 2 is the mounting structure figure of the utility model magnet controlled reactor controller embodiment.
Embodiment
The embodiment of a kind of magnet controlled reactor controller of the utility model comprises: cabinet 1, analog acquisition circuit 2, switching value treatment circuit 4, phase-shift trigger circuit for thyrictor 6, central processing unit 3, far control telecommunication circuit and power circuit 5, display 7, operation push-button 8.Wherein, above-mentioned central processing unit 3 is made up of digital signal processor DSP and programmable logic device (CPLD); Digital signal processor DSP and programmable logic device (CPLD) are installed on the circuit board, in other circuit board is installed in same 3U cabinet 1.
In the embodiment shown in fig. 1, the model of DSP is F2812, CPLD adopts EPM1270, the current signal of the voltage signal of present embodiment by gathering main transformer PT, main transformer CT, fully become the voltage signal of PT, become the current signal of CT fully, deliver to signal processing circuit respectively, this moment part becomes the manageable analog signal of F2812 through A/D convertor circuit, calculates, and another part enters frequency multiplication phase-locked loop circuit PLL and phase-shift trigger circuit as synchronizing signal through synchronous circuit.Part as a result after F2812 will handle is passed to LCD display 7, another part is sent in the EPM1270 chip, after EPM1270 handles, issue instructions to phase-shift trigger circuit output and remove to regulate the capacity of MCR through optical fiber driving circuit, in addition, switching value treatment circuit 4 and keyboard circuit are controlled by EPM1270.
The on off state of control switch is delivered in the central processing unit 3 through switching value treatment circuit 4, for central processing unit 3 provides the judgement signal, to guarantee sending right instructions according to user's requirement.
Referring to Fig. 2, all elements of the utility model are integrated in respectively on the circuit board, by analog acquisition circuit board 2, switching value treatment circuit plate 4, phase-shift trigger circuit for thyrictor plate 6, central processing unit 3 (circuit board that contains DSP and CPLD element), far control communication board and power supply circuit board 5 is formed.See it is the 3U cabinet 1 of a station symbol standard from appearance, the front panel of 3U cabinet 1 is provided with control button 8 and LCD display 7, can carry out the parameter setting by control button 8, and LCD display 7 provides man-machine interface.
Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited to above-mentioned giving an example; the technical solution of the utility model also can be used for the control of capacitive reactive power compensation arrangement and the protection of compensation arrangement etc.; the variation that those skilled in the art make, remodeling, interpolation or replacement all should belong to protection range of the present utility model.
Claims (3)
1. magnet controlled reactor controller, comprise: cabinet (1), analog acquisition circuit (2), switching value treatment circuit (4), phase-shift trigger circuit for thyrictor (6), central processing unit (3), far control telecommunication circuit and power circuit (5), display (7), operation push-button (8), it is characterized in that: described central processing unit (3) is made up of digital signal processor DSP and programmable logic device (CPLD).
2. according to the described magnet controlled reactor controller of claim 1, it is characterized in that: described digital signal processor DSP and programmable logic device (CPLD) are installed on the circuit board, in other circuit board is installed in same 3U cabinet (1).
3. according to claim 1 or 2 described magnet controlled reactor controllers, it is characterized in that: the model of described digital signal processor DSP is F2812, and described programmable logic device (CPLD) adopts EPM1270.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202258120U CN201479074U (en) | 2009-08-31 | 2009-08-31 | Controller for magnetic control reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202258120U CN201479074U (en) | 2009-08-31 | 2009-08-31 | Controller for magnetic control reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201479074U true CN201479074U (en) | 2010-05-19 |
Family
ID=42415328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202258120U Expired - Lifetime CN201479074U (en) | 2009-08-31 | 2009-08-31 | Controller for magnetic control reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201479074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646986A (en) * | 2012-03-22 | 2012-08-22 | 山东电力集团公司济南供电公司 | Magnetically controlled reactor controller and method thereof |
| CN106200375A (en) * | 2015-04-29 | 2016-12-07 | 高宪民 | A kind of intelligent energy-conservation comprehensive electric control device of pumping |
-
2009
- 2009-08-31 CN CN2009202258120U patent/CN201479074U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646986A (en) * | 2012-03-22 | 2012-08-22 | 山东电力集团公司济南供电公司 | Magnetically controlled reactor controller and method thereof |
| CN106200375A (en) * | 2015-04-29 | 2016-12-07 | 高宪民 | A kind of intelligent energy-conservation comprehensive electric control device of pumping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: QINGDAO HENGSHUN ELECTRONIC CO., LTD. Free format text: FORMER NAME: QINGDAO HENGSHUN APPLIANCE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 266108 Airport Industrial Park, Chengyang District, Shandong, Qingdao Patentee after: Evercontaining Electric Co., Ltd. Address before: 266108 Airport Industrial Park, Chengyang District, Shandong, Qingdao Patentee before: Qingdao Hengshun Appliance Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: QINGDAO HENGSHUN ZHONGSHENG GROUP CO., LTD. Free format text: FORMER NAME: QINGDAO EVERCONTAINING ELECTRIC CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 266108 Airport Industrial Park, Liuting street, Chengyang District, Shandong, Qingdao Patentee after: QINGDAO HENGSHUN ZHONGSHENG GROUP CO,. LTD. Address before: 266108 Airport Industrial Park, Chengyang District, Shandong, Qingdao Patentee before: Evercontaining Electric Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |