CN103227473A - Intelligent low-voltage uncompensated controller - Google Patents
Intelligent low-voltage uncompensated controller Download PDFInfo
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- CN103227473A CN103227473A CN 201310132404 CN201310132404A CN103227473A CN 103227473 A CN103227473 A CN 103227473A CN 201310132404 CN201310132404 CN 201310132404 CN 201310132404 A CN201310132404 A CN 201310132404A CN 103227473 A CN103227473 A CN 103227473A
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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 invention discloses an intelligent low-voltage uncompensated controller which comprises a control chip unit, wherein a voltage measurement preprocessing unit and a current measurement preprocessing unit are connected between the control unit and a power grid; a power parameter of a load is calculated by the control chip unit with the voltage and current measured by the voltage measurement preprocessing unit and the current measurement preprocessing unit; and the power parameter is in output connection with a capacitor by a communication unit after analysis and processing. With the adoption of the mode, the controller can adopt a large-screen liquid crystal display and a humanized touch-sensitive key, is novel and attractive in appearance, complete in function, quick to mount, simple to operate, easy to use and high in protectiveness, displays visually, can be matched with various different capacitors for use, and runs reliably.
Description
Technical field
The present invention relates to the compensating controller field, particularly relate to the uncompensated controller of a kind of intelligent low-pressure.
Background technology
Idle compensating control is the core component of reactive power compensator, has critical role, the manufacturer of most of reactive power compensator buys controller being made by manufacturers or users complete machine then, it is few to have the producer that manufactures and designs the controller ability, can design and manufacture producer's phoenix feathers and unicorn horns especially of the controller of excellent performance.
Existing low side controller all is according to controlling with the power factor, though the cheap poor performance of sort controller, function singleness, the mounting structure complexity shows not intuitively, complicated operation is difficult for left-hand seat.
Summary of the invention
The technical problem that the present invention mainly solves provides the uncompensated controller of a kind of intelligent low-pressure, can have more comprehensive function, and is quick and easy for installation, and intuitive display is simple to operate easy-to-use.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of intelligent low-pressure uncompensated controller, comprise: the control chip unit, be connected with voltage measurement pretreatment unit and current measurement pretreatment unit between described control unit and the electrical network, the voltage and current that voltage measurement pretreatment unit and current measurement pretreatment unit are recorded, by the power parameter of control chip unit computational load, and power parameter carried out after the analyzing and processing exporting with capacitor by a communication unit be connected.
In a preferred embodiment of the present invention, also be connected with display unit and keyboard unit with described control chip unit, described display unit display voltage, electric current and power parameter.
In a preferred embodiment of the present invention, described power parameter comprises reactive power and power factor.
In a preferred embodiment of the present invention, adopt the RS-485 communication modes between control chip unit and the communication unit.
In a preferred embodiment of the present invention, the described unit of display comprises LCD.
In a preferred embodiment of the present invention, the keyboard of described keyboard unit is the touch-induction-type button, is wholely set with described LCD.
In a preferred embodiment of the present invention, described touch-induction-type button is connected with a buzzing Tip element.
In a preferred embodiment of the present invention, described control chip unit also comprises a protected location, has set the protection value in the described protected location, and power parameter and protection value compare.
In a preferred embodiment of the present invention, described capacitor comprises that intelligent powerless compensation capacitor or intelligent harmonic wave suppress reactive-load compensation capacitor.
In a preferred embodiment of the present invention, be connected with a monitoring temperature unit on the described capacitor, described monitoring temperature unit and described control chip unit electrically connect.
The invention has the beneficial effects as follows: intelligent low-pressure of the present invention is uncompensated, and controller adopts big screen LCD; use the touch-induction-type button of hommization; the outward appearance novel and beautiful; complete function, quick for installation, intuitive display; simple to operate easy-to-use; can supporting multiple different capacitors use, reliable, protectiveness is strong.
Description of drawings
Fig. 1 is the structural representation of uncompensated controller one preferred embodiment of intelligent low-pressure of the present invention;
The mark of each parts is as follows in the accompanying drawing: 1, voltage measurement pretreatment unit, 2, the current measurement pretreatment unit, 3, the control chip unit, 4, communication unit, 5, display unit, 6, keyboard unit, 7, capacitor.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby protection scope of the present invention is made more explicit defining so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that.
See also Fig. 1, the embodiment of the invention comprises:
The uncompensated controller of a kind of intelligent low-pressure comprises: control chip unit 3 is connected with voltage measurement pretreatment unit 1 and current measurement pretreatment unit 2 between described control unit and the electrical network.
The voltage and current that voltage measurement pretreatment unit 1 and current measurement pretreatment unit 2 are recorded by the reactive power and the power factor of control chip unit 3 computational loads, and is handled the back and is exported with capacitor 7 by a communication unit 4 and be connected.
The value of reactive power and power factor and setting is analyzed, compares, judged, excessive or power factor is low excessively as reactive power, then adopt the RS-485 communication modes to suppress reactive-load compensation capacitor 7 and be connected with intelligent powerless compensation capacitor 7 or intelligent harmonic wave.
Adopt the RS-485 communication modes, simplified secondary connection, reduce the fault that wiring workload and wiring error cause.
Also be connected with display unit 5 and keyboard unit 6 with described control chip unit 3, described display unit 5 display voltage, electric current and power parameter.
The described unit of display comprises the LCD of large-screen.The keyboard of described keyboard unit 6 is the touch-induction-type button, is wholely set with described LCD.Can show triphase parameter simultaneously, displaying contents is abundant, and parameter query is set easy.
Described touch-induction-type button is connected with a buzzing Tip element.Each effectively button is low-priced goes into, and the buzzing prompting pipes, and reminds user key-press effective.
Described control chip unit 3 also comprises a protected location, has set the protection value in the described protected location, and power parameter and protection value compare.The throw in-of oscillation of can effectively weaving, capacitor for voltage protection 7.
Be connected with a monitoring temperature unit on the described capacitor 7, described monitoring temperature unit and described control chip unit 3 electrically connect.The real-time temperature of monitoring capacitor 7, the working condition of electrolysis condenser 7 of being convenient to the client.
Intelligent low-pressure of the present invention is uncompensated, and controller adopts big screen LCD, uses the touch-induction-type button of hommization, outward appearance novel and beautiful, complete function; quick for installation, intuitive display, simple to operate easy-to-use; can supporting multiple different capacitors use, reliable, protectiveness is strong.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. uncompensated controller of intelligent low-pressure, it is characterized in that, comprise: the control chip unit, be connected with voltage measurement pretreatment unit and current measurement pretreatment unit between described control unit and the electrical network, the voltage and current that voltage measurement pretreatment unit and current measurement pretreatment unit are recorded, by the power parameter of control chip unit computational load, and power parameter carried out after the analyzing and processing exporting with capacitor by a communication unit be connected.
2. the uncompensated controller of intelligent low-pressure according to claim 1 is characterized in that, also is connected with display unit and keyboard unit with described control chip unit, described display unit display voltage, electric current and power parameter.
3. the uncompensated controller of intelligent low-pressure according to claim 1 is characterized in that described power parameter comprises reactive power and power factor.
4. the uncompensated controller of intelligent low-pressure according to claim 1 is characterized in that, adopts the RS-485 communication modes between control chip unit and the communication unit.
5. the uncompensated controller of intelligent low-pressure according to claim 2 is characterized in that the described unit of display comprises LCD.
6. the uncompensated controller of intelligent low-pressure according to claim 5 is characterized in that the keyboard of described keyboard unit is the touch-induction-type button, is wholely set with described LCD.
7. the uncompensated controller of intelligent low-pressure according to claim 6 is characterized in that, described touch-induction-type button is connected with a buzzing Tip element.
8. the uncompensated controller of intelligent low-pressure according to claim 1 is characterized in that described control chip unit also comprises a protected location, has set the protection value in the described protected location, and power parameter and protection value compare.
9. the uncompensated controller of intelligent low-pressure according to claim 1 is characterized in that, described capacitor comprises that intelligent powerless compensation capacitor or intelligent harmonic wave suppress reactive-load compensation capacitor.
10. the uncompensated controller of intelligent low-pressure according to claim 1 is characterized in that, is connected with a monitoring temperature unit on the described capacitor, and described monitoring temperature unit and described control chip unit electrically connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310132404 CN103227473A (en) | 2013-04-17 | 2013-04-17 | Intelligent low-voltage uncompensated controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310132404 CN103227473A (en) | 2013-04-17 | 2013-04-17 | Intelligent low-voltage uncompensated controller |
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| CN103227473A true CN103227473A (en) | 2013-07-31 |
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| CN 201310132404 Pending CN103227473A (en) | 2013-04-17 | 2013-04-17 | Intelligent low-voltage uncompensated controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320119A (en) * | 2018-01-24 | 2018-07-24 | 深圳友朋智能商业科技有限公司 | A kind of management system |
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2013
- 2013-04-17 CN CN 201310132404 patent/CN103227473A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320119A (en) * | 2018-01-24 | 2018-07-24 | 深圳友朋智能商业科技有限公司 | A kind of management system |
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Application publication date: 20130731 |