CN201750619U - Ionic blower fan calibration circuit - Google Patents
Ionic blower fan calibration circuit Download PDFInfo
- Publication number
- CN201750619U CN201750619U CN2010202242290U CN201020224229U CN201750619U CN 201750619 U CN201750619 U CN 201750619U CN 2010202242290 U CN2010202242290 U CN 2010202242290U CN 201020224229 U CN201020224229 U CN 201020224229U CN 201750619 U CN201750619 U CN 201750619U
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- CN
- China
- Prior art keywords
- calibration circuit
- high voltage
- signal amplification
- main control
- voltage package
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an ionic blower fan calibration circuit. An output end is connected with an ionic blower fan flyback transformer. The ionic blower fan calibration circuit is characterized in that the calibration circuit comprises a main control unit, a digital analog conversion unit and a signal amplification unit which are electrically connected in turn. The ionic blower fan calibration circuit adopts a digital accurate control mode, has the characteristics of stable operation, high precision and convenience for calibration, can calibrate the output value of a plurality of circuits at the same time, and meets the requirements of centralized control and monitoring at the same time.
Description
Technical field
The utility model relates to ion blower, is specifically related to a kind of ion blower calibration circuit.
Background technology
The ion wind function is eliminated body surface static rapidly, is mainly used in operational environments such as spray-painting production line, weaving production line, printing production line.Ion blower is divided into single fan, windy fan two classes, after ion blower is changed the element device or used for a long time, needs to recalibrate high voltage package output, and the conventional ion blower fan is calibrated more complicated, generally need be opened the cabinet operation by the professional.This calibrating mode is not suitable for pursues in the accurate industrial environment operating personnel's self-calibrating often.
The utility model content
The utility model technical issues that need to address are, how a kind of ion blower calibration circuit is provided, and can improve control precision, satisfy the operational environment to high-accuracy requirement.
The utility model technical problem solves like this: make up a kind of ion blower calibration circuit, output connects the ion blower high voltage package, comprises the main control unit, D/A conversion unit and the signal amplification unit that are electrically connected successively.
According to the calibration circuit that the utility model provides, also comprise the button that is electrically connected, is arranged on the ion blower shell with described main control unit, is used to be provided with adjustment numerical value.
According to the calibration circuit that the utility model provides, also comprise being electrically connected, being arranged on the ion blower shell with described main control unit, be used to show the display screen of adjusting numerical value.
According to the calibration circuit that the utility model provides, it is in single-chip microcomputer, application-specific integrated circuit (ASIC) or the field programmable gate array any that described main control unit includes, but are not limited to.
According to the calibration circuit that the utility model provides, described high voltage package is one, and described D/A conversion unit and signal amplification unit all are one corresponding with described high voltage package number; Described main control unit is one.
The calibration circuit that provides according to the utility model, described high voltage package is more than one, and described D/A conversion unit and signal amplification unit all are that similar number and each described D/A conversion unit, signal amplification unit and the high voltage package corresponding with described high voltage package number is electrically connected successively; Described main control unit is one.
According to the calibration circuit that the utility model provides, described signal amplification unit comprises integrated operational amplifier.
According to the calibration circuit that the utility model provides, described signal amplification unit output connects the negative high voltage regulating circuit of described high voltage package.
According to the calibration circuit that the utility model provides, described signal amplification unit output connects the positive high voltage regulating circuit of described high voltage package.
The ion blower calibration circuit that the utility model provides adopts accurately control of numeral, has the characteristics of working stability, precision height, convenient calibration, and can calibrate multichannel output simultaneously, satisfies the needs of centralized control and supervision simultaneously.
Description of drawings
Further the utility model is elaborated below in conjunction with the drawings and specific embodiments:
Fig. 1 is the utility model ion blower calibration circuit theory diagram schematic diagram;
Fig. 2 is the circuit theory schematic diagram of key component in the utility model ion blower calibration circuit.
Embodiment
As shown in Figure 1, the utility model ion blower calibration circuit comprise successively main control unit (MCU), D/A conversion unit (DAC) and the signal amplification unit that is electrically connected and be connected with described main control unit button and display screen, the output electrical connection high voltage package of described signal amplification unit be set.Its operation principle is: in conjunction with special-purpose ion blower tester, by being set, button and display screen show that adjusting the high voltage package ion exports, main control unit is provided with the analog input voltage of adjusting negative (or just) high pressure output of high voltage package by the D/A conversion unit (DAC) and the signal amplification unit of its connection according to the user, negative (or just) high pressure output of high voltage package with its analog input voltage size variation just (or negative) high pressure output conduct is constant with reference to benchmark, thereby adjusts high voltage package ion output poised state.
As shown in Figure 2, the utility model ion blower calibration circuit embodiment, adopt positive high voltage as benchmark, adjust negative high voltage, its D/A conversion unit adopts integrated chip TLV5629, signal amplification unit adopts integrated operational amplifier TLC2274, the employing button is adjusted, main control unit MCU output control command makes the corresponding output output aanalogvoltage of integrated chip TLV5629, after following, amplifier TLC2274 sends into the base stage of triode Q6, change the voltage of Q6 base stage, thereby change the high-pressure modular frequency of oscillation, make it change negative high voltage output.Positive high voltage does not change when calibration, as the reference point.
At last, in those of ordinary skills understood scope, in the utility model claim scope, various variations all belonged to protection range of the present utility model.
Claims (9)
1. an ion blower calibration circuit is exported connection ion blower high voltage package, it is characterized in that, comprises the main control unit, D/A conversion unit and the signal amplification unit that are electrically connected successively.
2. according to the described calibration circuit of claim 1, it is characterized in that, also comprise the button that is electrically connected, is arranged on the ion blower shell with described main control unit, is used to be provided with adjustment numerical value.
3. according to the described calibration circuit of claim 2, it is characterized in that, also comprise being electrically connected, being arranged on the ion blower shell with described main control unit, be used to show the display screen of adjusting numerical value.
4. according to the described calibration circuit of claim 1, it is characterized in that described main control unit is any in single-chip microcomputer, application-specific integrated circuit (ASIC) or the field programmable gate array.
5. according to the described calibration circuit of claim 1, it is characterized in that described high voltage package is one, described D/A conversion unit and signal amplification unit all are one corresponding with described high voltage package number; Described main control unit is one.
6. according to the described calibration circuit of claim 1, it is characterized in that, described high voltage package is more than one, and described D/A conversion unit and signal amplification unit all are that similar number and each described D/A conversion unit, signal amplification unit and the high voltage package corresponding with described high voltage package number is electrically connected successively; Described main control unit is one.
7. according to the described calibration circuit of claim 1, it is characterized in that described signal amplification unit comprises integrated operational amplifier.
8. according to the described calibration circuit of claim 1, it is characterized in that described signal amplification unit output connects the negative high voltage regulating circuit of described high voltage package.
9. according to the described calibration circuit of claim 1, it is characterized in that described signal amplification unit output connects the positive high voltage regulating circuit of described high voltage package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202242290U CN201750619U (en) | 2010-06-12 | 2010-06-12 | Ionic blower fan calibration circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202242290U CN201750619U (en) | 2010-06-12 | 2010-06-12 | Ionic blower fan calibration circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201750619U true CN201750619U (en) | 2011-02-16 |
Family
ID=43585293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202242290U Expired - Fee Related CN201750619U (en) | 2010-06-12 | 2010-06-12 | Ionic blower fan calibration circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201750619U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101596A (en) * | 2015-08-31 | 2015-11-25 | 天津市琪雅特工艺品有限公司 | Intelligent ion fan for destaticizing of plastic crafts |
| CN110579431A (en) * | 2019-09-17 | 2019-12-17 | 宁波科赛迪电子科技有限公司 | Self-adaptive dimmer and dimming measuring method thereof |
| CN110703021A (en) * | 2019-10-15 | 2020-01-17 | 广东省世通仪器检测服务有限公司 | Calibration method for elimination time of ion fan |
-
2010
- 2010-06-12 CN CN2010202242290U patent/CN201750619U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101596A (en) * | 2015-08-31 | 2015-11-25 | 天津市琪雅特工艺品有限公司 | Intelligent ion fan for destaticizing of plastic crafts |
| CN110579431A (en) * | 2019-09-17 | 2019-12-17 | 宁波科赛迪电子科技有限公司 | Self-adaptive dimmer and dimming measuring method thereof |
| CN110703021A (en) * | 2019-10-15 | 2020-01-17 | 广东省世通仪器检测服务有限公司 | Calibration method for elimination time of ion fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ionic blower fan calibration circuit Effective date of registration: 20140103 Granted publication date: 20110216 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Xiehexin Electronic Co., Ltd. Registration number: 2014990000003 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ionic blower fan calibration circuit Effective date of registration: 20140103 Granted publication date: 20110216 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Xiehexin Electronic Co., Ltd. Registration number: 2014990000003 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20160612 |