[go: up one dir, main page]

CN116937965A - Numerical control software controlled power filter - Google Patents

Numerical control software controlled power filter Download PDF

Info

Publication number
CN116937965A
CN116937965A CN202311168297.8A CN202311168297A CN116937965A CN 116937965 A CN116937965 A CN 116937965A CN 202311168297 A CN202311168297 A CN 202311168297A CN 116937965 A CN116937965 A CN 116937965A
Authority
CN
China
Prior art keywords
filter
circuit board
led lamp
voltage
module
Prior art date
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.)
Pending
Application number
CN202311168297.8A
Other languages
Chinese (zh)
Inventor
左赟
陈宇航
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.)
Jinjiang Galway Electromagnetic Technology Co ltd
Original Assignee
Jinjiang Galway Electromagnetic Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jinjiang Galway Electromagnetic Technology Co ltd filed Critical Jinjiang Galway Electromagnetic Technology Co ltd
Priority to CN202311168297.8A priority Critical patent/CN116937965A/en
Publication of CN116937965A publication Critical patent/CN116937965A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/44Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10Controlling the intensity of the light
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20209Thermal management, e.g. fan control
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021Constructional details

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The application relates to the technical field of filters, and discloses a numerical control software controlled power filter, which comprises: the filter base comprises a photoresistor on an internal filter circuit; the control box is provided with an LED lamp and a temperature sensor on an internal circuit board; the circuit board is connected with the control system on the server in a wireless way. According to the application, the resistor in the filter seat is designed as the photoresistor, the control box with the LED lamp is adopted at the bottom of the filter seat, the control system is used for wirelessly controlling the power supply voltage of the LED lamp on the circuit board, emitting light with different intensities, irradiating the photoresistor, generating different resistance values, digitally controlling the overall impedance of the filter circuit, enabling the filter frequency of the filter circuit to be different, controlling the brightness value according to the requirement of the filter frequency through the voltage regulation of the LED lamp, obtaining the required filter circuit impedance, achieving the requirement of the required filter frequency, enabling the filter seat to be flexibly used in communication work, filtering noise reduction in different frequency ranges and obtaining a flexible communication mode.

Description

Numerical control software controlled power filter
Technical Field
The application relates to the technical field of filters, in particular to a numerical control software-controlled power filter.
Background
The power filter is a filter circuit composed of a capacitor, an inductor and a resistor, is also called an EMI filter, or is an EMI power filter, one end of the power filter is a power supply, the other end of the power filter is a load, and the working principle is that the power filter is an impedance adapting network: the greater the impedance adaptation of the input and output sides of the power filter to the power and load sides, the more effective the attenuation of electromagnetic interference. The filter can effectively filter the frequency points of the specific frequency or the frequencies outside the frequency points in the power line to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency, and the effect is to prevent electromagnetic interference generated by the equipment from entering the power line and prevent the interference on the power line from entering the equipment.
Radio frequency filters are commonly used in communication, radar and navigation systems to achieve signal isolation in different frequency bands while preventing hostile interference. However, in the communication process, in some occasions, the noise reduction band is filtered before the requirement, and the obtained signal is very weak at this time, but the flexible communication mode cannot be obtained due to the noise reduction of the fixed requirement.
For this purpose, we propose a digital control software controlled power filter to solve the above-mentioned problems.
Disclosure of Invention
The application aims to provide a power filter controlled by numerical control software, which is used for digitally adjusting the overall impedance of a filter circuit to meet the requirement of required filter frequency, so that a filter seat can be flexibly used in communication work, filtering in different frequency ranges can be realized, and a flexible communication mode can be obtained, so that the problems in the background technology are solved.
In order to achieve the above purpose, the present application provides the following technical solutions: a digitally controlled software controlled power filter comprising:
the filter base comprises a photoresistor on an internal filter circuit;
the LED lamp and the temperature sensor are arranged on the circuit board in the control box, the tops of the LED lamp and the temperature sensor respectively penetrate into the filter seat, the circuit board controls the LED lamp to emit light with different intensities under different voltages, and the light-sensitive resistor is irradiated to generate different resistance values; a shading coating is coated on the inner wall of the shell of the filter seat;
one side of the radiating plate is inserted into the filter seat to absorb heat, the other end of the radiating plate is positioned outside the filter seat, and a radiating fan is arranged on an outer plate body of the radiating plate and is connected with the circuit board through a wire to supply power;
the circuit board is connected with the control system on the server in a wireless way, and the control system comprises a voltage regulating unit which regulates the power supply voltage of the LED lamp in a lifting way; the control system also comprises a digital display unit, wherein the digital display unit transmits and displays the power supply voltage of the LED lamp, the filtering frequency of the filtering seat and the brightness value of the LED lamp on a display screen of the server;
the control system comprises a temperature unit, the temperature unit wirelessly receives a temperature value measured by a temperature sensor on the circuit board, and the temperature value is transmitted to the digital display unit.
As an alternative to the digitally controlled software controlled power filter of the present application, wherein: the storage battery is arranged at the bottom in the control box and is connected with the circuit board through a wire.
As an alternative to the digitally controlled software controlled power filter of the present application, wherein: the coating is arranged as a graphene paint layer.
As an alternative to the digitally controlled software controlled power filter of the present application, wherein: the outer plate body of the heat radiation plate is bent to form a mounting groove, and the heat radiation fan is fixedly connected in the mounting groove.
As an alternative to the digitally controlled software controlled power filter of the present application, wherein: and the circuit board and the server are respectively provided with a Bluetooth module for wireless pairing connection.
As an alternative to the digitally controlled software controlled power filter of the present application, wherein: the circuit board comprises a voltage regulating module, the voltage regulating module is used for carrying out lifting regulation on the power supply voltage of the LED lamp, and the voltage lifting amplitude of the voltage regulating unit is the wireless numerical control voltage regulating module.
As an alternative to the digitally controlled software controlled power filter of the present application, wherein: the circuit board comprises a voltage reading module, and the voltage reading module transmits the power supply voltage of the LED lamp to the digital display unit in real time.
As an alternative to the digitally controlled software controlled power filter of the present application, wherein: the circuit board comprises a frequency module, and the frequency module transmits the filtering frequency of the filtering seat to the digital display unit in real time.
As an alternative to the digitally controlled software controlled power filter of the present application, wherein: the circuit board comprises a light module, and the light module transmits the light value of the LED lamp to the digital display unit in real time.
As an alternative to the digitally controlled software controlled power filter of the present application, wherein: the circuit board comprises a fan voltage regulating module, the fan voltage regulating module is used for carrying out lifting regulation on the power supply voltage of the cooling fan, the voltage lifting amplitude of the voltage regulating unit is not in numerical control with that of the fan voltage regulating module, and the voltage reading module is used for transmitting the power supply voltage of the cooling fan to the digital display unit in real time.
Compared with the prior art, the application has the beneficial effects that:
1. the power filter controlled by the numerical control software designs a resistor in a filter seat as a photoresistor, adopts a control box with an LED lamp at the bottom of the filter seat, emits light with different intensities through a control system and a power supply voltage of the LED lamp on a wireless numerical control circuit board, irradiates the photoresistor, generates different resistance values, influences the overall impedance of a filter circuit, and has different impedance values, so that the filter frequency of the filter circuit is different, the brightness value is controlled through voltage regulation of the LED lamp according to the requirement of the filter frequency, the required filter circuit impedance is obtained, the requirement of the required filter frequency is met, the filter seat is flexibly used in communication work, filtering noise reduction in different frequency ranges is realized, and a flexible communication mode is obtained;
2. according to the power filter controlled by the numerical control software, the temperature in the filter seat is obtained through the temperature sensor on the control box, and the radiating plate is matched with the radiating fan to radiate the illuminated filter seat, so that the components in the filter seat are prevented from being damaged by high temperature;
3. the power filter controlled by the numerical control software further increases the power supply voltage of the cooling fan through the wireless numerical control of the control system when the temperature sensor informs that the temperature is too high, improves the rotating speed to quickly dissipate heat, keeps good heat dissipation effect, and avoids damaging internal components at high temperature for a long time.
Drawings
FIG. 1 is a schematic diagram of a front view of the present application;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present application;
FIG. 3 is a block diagram of a circuit board according to embodiment 1 of the present application;
FIG. 4 is a block diagram of the control system of the present application including elements;
fig. 5 is a block diagram of a circuit board according to embodiment 2 of the present application.
In the figure: 1. a filter base; 2. a photoresistor; 3. a control box; 4. a circuit board; 5. a storage battery; 6. an LED lamp; 7. a temperature sensor; 8. a coating; 9. a heat dissipation plate; 10. a mounting groove; 11. a heat radiation fan.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
Please refer to fig. 1-4: a digitally controlled software controlled power filter comprising:
the filter base 1 comprises a photoresistor 2 on an internal filter circuit;
the control box 3 is provided with an LED lamp 6 and a temperature sensor 7 on an internal circuit board 4, the tops of the LED lamp 6 and the temperature sensor 7 respectively penetrate into the filter seat 1, and the circuit board 4 controls the LED lamp 6 to emit light with different intensities under different voltages to irradiate the photoresistor 2 to generate different resistance values;
in this embodiment 1, for convenience, the control box 3 is powered on for use: the battery 5 is arranged at the bottom in the control box 3, the battery 5 is connected with the circuit board 4 through a wire, and the power supply LED lamp 6 and the temperature sensor 7 work.
So, filter seat 1 and control box 3 can be convenient remove together, make things convenient for filter seat 1 both ends wiring to carry out filtering operation.
A shading coating 8 is coated on the inner wall of the shell of the filter base 1;
in this embodiment 1, the coating 8 is a graphene paint layer, which is black, and is used for shielding the influence of external light on the illumination of the photoresistor 2, and stably controlling the light source variable.
A heat radiation plate 9, one side of which is inserted into the filter seat 1 to absorb heat, the other end of the heat radiation plate 9 is positioned outside the filter seat 1, a heat radiation fan 11 is arranged on the outer plate body of the heat radiation plate 9, and the heat radiation fan 11 is connected with the circuit board 4 through a wire to supply power;
in this embodiment 1, the outer plate body of the heat dissipating plate 9 is bent to form the mounting groove 10, the heat dissipating fan 11 is fixedly connected in the mounting groove 10, and is stably inserted and placed, and the heat on the heat dissipating plate 9 is carried away by air cooling.
It is necessary to explain that: under the continuous illumination in the filter base 1, the filter base is easy to heat internally, and additional heat dissipation is needed.
The circuit board 4 is connected with a control system on the server in a wireless way, and the control system comprises a voltage regulating unit which regulates the power supply voltage of the LED lamp 6 in a lifting way;
in this embodiment 1, the circuit board 4 and the server are respectively provided with a bluetooth module for wireless pairing connection, so as to remotely control and adjust the working state of the filter base 1 through the control system.
Further, the circuit board 4 comprises a voltage regulating module, the voltage regulating module is used for carrying out lifting regulation on the power supply voltage of the LED lamp 6, and the voltage lifting amplitude of the voltage regulating module is controlled by the voltage regulating unit in a wireless numerical control way;
the control system also comprises a digital display unit, and the digital display unit transmits and displays the power supply voltage of the LED lamp 6, the filtering frequency of the filtering seat 1 and the brightness value of the LED lamp 6 on a display screen of the server;
in the embodiment 1, the circuit board 4 includes a voltage reading module, and the voltage reading module transmits the power supply voltage of the LED lamp 6 to the digital display unit in real time;
in this embodiment 1, the circuit board 4 includes a frequency module, and the frequency module transmits the filtering frequency of the filter base 1 to the digital display unit in real time;
in this embodiment 1, the circuit board 4 includes a lighting module, and the lighting module transmits the lighting value of the LED lamp 6 to the digital display unit in real time.
It is necessary to explain that: the resistance value of the photoresistor 2 changes to influence the overall impedance of the filter circuit, and the photoresistor 2 and the LED lamps 6 are in preselected configuration, and the impedance of the filter circuit corresponding to the brightness value of each group of LED lamps 6 is known, so that the brightness value of the LED lamps 6 can be adjusted to control the impedance value of the filter circuit. The different impedance values enable the filtering frequencies of the filtering circuits to be different, according to the requirements of the filtering frequencies, the brightness value is controlled through voltage adjustment of the LED lamp 6, the required impedance of the filtering circuits is obtained, the requirements of the required filtering frequencies are met, the filtering seat 1 is flexibly used in communication work, filtering noise reduction in different frequency ranges is achieved, and a flexible communication mode is obtained.
The control system comprises a temperature unit, the temperature unit wirelessly receives the measured temperature value of the temperature sensor 7 on the circuit board 4, the temperature value is transmitted to the digital display unit and displayed on a screen of the server, the temperature condition in the filter seat 1 is informed to workers, dust on the heat dissipation plate 9 and the heat dissipation fan 11 needs to be cleaned regularly, good heat dissipation effect is maintained, and damage to internal components and parts at high temperature for a long time is avoided.
Example 2
On the basis of embodiment 1, please refer to fig. 5 again, the temperature control in the filter base 1 is further improved:
a digitally controlled software controlled power filter comprising:
the filter base 1 comprises a photoresistor 2 on an internal filter circuit;
the control box 3 is provided with an LED lamp 6 and a temperature sensor 7 on an internal circuit board 4, the tops of the LED lamp 6 and the temperature sensor 7 respectively penetrate into the filter seat 1, and the circuit board 4 controls the LED lamp 6 to emit light with different intensities under different voltages to irradiate the photoresistor 2 to generate different resistance values;
in this embodiment 2, the control box 3 is used for convenience in power connection: the battery 5 is arranged at the bottom in the control box 3, the battery 5 is connected with the circuit board 4 through a wire, and the power supply LED lamp 6 and the temperature sensor 7 work.
So, filter seat 1 and control box 3 can be convenient remove together, make things convenient for filter seat 1 both ends wiring to carry out filtering operation.
A shading coating 8 is coated on the inner wall of the shell of the filter base 1;
in this embodiment 2, the coating 8 is a graphene paint layer, which is black, and is used for shielding the influence of external light on the illumination of the photoresistor 2, and stably controlling the light source variable.
A heat radiation plate 9, one side of which is inserted into the filter seat 1 to absorb heat, the other end of the heat radiation plate 9 is positioned outside the filter seat 1, a heat radiation fan 11 is arranged on the outer plate body of the heat radiation plate 9, and the heat radiation fan 11 is connected with the circuit board 4 through a wire to supply power;
in this embodiment 2, the outer plate body of the heat dissipating plate 9 is bent to form the mounting groove 10, the heat dissipating fan 11 is fixedly connected in the mounting groove 10, and is stably inserted and placed, and the heat on the heat dissipating plate 9 is carried away by air cooling.
It is necessary to explain that: under the continuous illumination in the filter base 1, the filter base is easy to heat internally, and additional heat dissipation is needed.
The circuit board 4 is connected with a control system on the server in a wireless way, and the control system comprises a voltage regulating unit which regulates the power supply voltage of the LED lamp 6 in a lifting way;
in embodiment 2, the circuit board 4 and the server are respectively provided with a bluetooth module for wireless pairing connection, so as to remotely control and adjust the working state of the filter base 1 through a control system.
Further, the circuit board 4 comprises a voltage regulating module, the voltage regulating module is used for carrying out lifting regulation on the power supply voltage of the LED lamp 6, and the voltage lifting amplitude of the voltage regulating module is controlled by the voltage regulating unit in a wireless numerical control way;
the control system also comprises a digital display unit, and the digital display unit transmits and displays the power supply voltage of the LED lamp 6, the filtering frequency of the filtering seat 1 and the brightness value of the LED lamp 6 on a display screen of the server;
in the embodiment 2, the circuit board 4 includes a voltage reading module, and the voltage reading module transmits the power supply voltage of the LED lamp 6 to the digital display unit in real time;
in this embodiment 2, the circuit board 4 includes a frequency module, and the frequency module transmits the filtering frequency of the filter base 1 to the digital display unit in real time;
in this embodiment 2, the circuit board 4 includes a lighting module, and the lighting module transmits the lighting value of the LED lamp 6 to the digital display unit in real time.
It is necessary to explain that: the resistance value of the photoresistor 2 changes to influence the overall impedance of the filter circuit, and the photoresistor 2 and the LED lamps 6 are in preselected configuration, and the impedance of the filter circuit corresponding to the brightness value of each group of LED lamps 6 is known, so that the brightness value of the LED lamps 6 can be adjusted to control the impedance value of the filter circuit. The different impedance values enable the filtering frequencies of the filtering circuits to be different, according to the requirements of the filtering frequencies, the brightness value is controlled through voltage adjustment of the LED lamp 6, the required impedance of the filtering circuits is obtained, the requirements of the required filtering frequencies are met, the filtering seat 1 is flexibly used in communication work, filtering noise reduction in different frequency ranges is achieved, and a flexible communication mode is obtained.
The control system comprises a temperature unit, the temperature unit wirelessly receives the measured temperature value of the temperature sensor 7 on the circuit board 4, the temperature value is transmitted to the digital display unit and displayed on a screen of the server, the temperature condition in the filter seat 1 is informed to workers, dust on the heat dissipation plate 9 and the heat dissipation fan 11 needs to be cleaned regularly, good heat dissipation effect is maintained, and damage to internal components and parts at high temperature for a long time is avoided. In this embodiment, the circuit board 4 includes a fan voltage regulating module, the fan voltage regulating module performs lifting regulation on the power supply voltage of the cooling fan 11, the voltage regulating unit is used for wireless numerical control of the voltage lifting amplitude of the fan voltage regulating module, and the voltage reading module transmits the power supply voltage of the cooling fan 11 to the digital display unit in real time, and displays the power supply voltage on the server display screen.
That is, when the temperature in the filter base 1 is high, the power supply voltage of the cooling fan 11 is increased, the rotation speed is increased to rapidly dissipate heat, and the components in the filter base 1 are prevented from being damaged by high temperature.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A digitally controlled software controlled power filter, comprising:
the filter base (1) comprises a photoresistor (2) on an internal filter circuit;
the control box (3), install LED lamp (6) and temperature sensor (7) on the circuit board (4) of inside, the top of LED lamp (6) and temperature sensor (7) is visited into the inside of filter seat (1) respectively, and light of different intensity is sent down to circuit board (4) control LED lamp (6) under different voltages, shines photoresistor (2), produces different resistance value; a shading coating (8) is coated on the inner wall of the shell of the filter seat (1);
a radiating plate (9), one side of which is inserted into the filter seat (1) to absorb heat, the other end of the radiating plate (9) is positioned outside the filter seat (1), a radiating fan (11) is arranged on the outer plate body of the radiating plate (9), and the radiating fan (11) is connected with the circuit board (4) through a wire to supply power;
the circuit board (4) is connected with the control system on the server in a wireless way, and the control system comprises a voltage regulating unit which regulates the power supply voltage of the LED lamp (6) in a lifting way; the control system also comprises a digital display unit, wherein the digital display unit transmits and displays the power supply voltage of the LED lamp (6), the filtering frequency of the filtering seat (1) and the brightness value of the LED lamp (6) on a display screen of the server;
the control system comprises a temperature unit, the temperature unit wirelessly receives a measured temperature value of a temperature sensor (7) on a circuit board (4), and the temperature value is transmitted to the digital display unit.
2. A digitally controlled software controlled power filter according to claim 1, wherein: the inner bottom of the control box (3) is provided with a storage battery (5), and the storage battery (5) is connected with the circuit board (4) through a wire.
3. A digitally controlled software controlled power filter according to claim 1, wherein: the coating (8) is arranged as a graphene paint layer.
4. A digitally controlled software controlled power filter according to claim 1, wherein: the outer plate body of the radiating plate (9) is bent to form an installation groove (10), and the radiating fan (11) is fixedly connected in the installation groove (10).
5. A digitally controlled software controlled power filter according to claim 1, wherein: the circuit board (4) and the server are respectively provided with a Bluetooth module for wireless pairing connection.
6. The digitally controlled software controlled power filter of claim 5, wherein: the circuit board (4) comprises a voltage regulating module, the voltage regulating module is used for carrying out lifting regulation on the power supply voltage of the LED lamp (6), and the voltage lifting amplitude of the voltage regulating unit is the wireless numerical control voltage regulating module.
7. The digitally controlled software controlled power filter of claim 6, wherein: the circuit board (4) comprises a voltage reading module, and the voltage reading module transmits the power supply voltage of the LED lamp (6) to the digital display unit in real time.
8. The digitally controlled software controlled power filter of claim 7, wherein: the circuit board (4) comprises a frequency module, and the frequency module transmits the filtering frequency of the filtering seat (1) to the digital display unit in real time.
9. The digitally controlled software controlled power filter of claim 8, wherein: the circuit board (4) comprises a brightness module, and the brightness module transmits the brightness value of the LED lamp (6) to the digital display unit in real time.
10. The digitally controlled software controlled power filter of claim 9, wherein: the circuit board (4) is internally provided with a fan voltage regulating module, the fan voltage regulating module is used for carrying out lifting regulation on the power supply voltage of the cooling fan (11), the voltage lifting amplitude of the voltage regulating unit is not the voltage regulating module of the numerical control fan, and the voltage reading module is used for transmitting the power supply voltage of the cooling fan (11) to the digital display unit in real time.
CN202311168297.8A 2023-09-12 2023-09-12 Numerical control software controlled power filter Pending CN116937965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311168297.8A CN116937965A (en) 2023-09-12 2023-09-12 Numerical control software controlled power filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311168297.8A CN116937965A (en) 2023-09-12 2023-09-12 Numerical control software controlled power filter

Publications (1)

Publication Number Publication Date
CN116937965A true CN116937965A (en) 2023-10-24

Family

ID=88375577

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311168297.8A Pending CN116937965A (en) 2023-09-12 2023-09-12 Numerical control software controlled power filter

Country Status (1)

Country Link
CN (1) CN116937965A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2234701A1 (en) * 1973-06-19 1975-01-17 Electricite De France Variable filter for frequency analysis with photoresistors - alters passband on receiving light from intensity controlled lamp
US4815848A (en) * 1985-03-28 1989-03-28 Gruen-Optik Wetzlar Gmbh Device for the individual adjustment of the intensity of several spectral lamps
CN205847205U (en) * 2016-07-18 2016-12-28 华南理工大学 An Automatic Gain Control Circuit Based on Photoresistor
CN211790763U (en) * 2018-07-06 2020-10-27 徐州工程学院 A box used for active power filter
US20200413575A1 (en) * 2019-06-28 2020-12-31 Texas Instruments Incorporated Active shunt filtering
CN115866974A (en) * 2022-11-29 2023-03-28 苏州市永创金属科技有限公司 Stable filter radiator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2234701A1 (en) * 1973-06-19 1975-01-17 Electricite De France Variable filter for frequency analysis with photoresistors - alters passband on receiving light from intensity controlled lamp
US4815848A (en) * 1985-03-28 1989-03-28 Gruen-Optik Wetzlar Gmbh Device for the individual adjustment of the intensity of several spectral lamps
CN205847205U (en) * 2016-07-18 2016-12-28 华南理工大学 An Automatic Gain Control Circuit Based on Photoresistor
CN211790763U (en) * 2018-07-06 2020-10-27 徐州工程学院 A box used for active power filter
US20200413575A1 (en) * 2019-06-28 2020-12-31 Texas Instruments Incorporated Active shunt filtering
CN115866974A (en) * 2022-11-29 2023-03-28 苏州市永创金属科技有限公司 Stable filter radiator

Similar Documents

Publication Publication Date Title
US9939132B2 (en) RFI shielding for luminaires using reflection optics
US9491823B2 (en) Lighting device, lighting fixture and lighting system
US20170311422A1 (en) Lighting apparatus
US9730297B2 (en) Luminaire controllers
CN112566339A (en) Accurate illumination regulation and control system and method for theatre stage
WO2015060072A1 (en) Illumination module, wireless communication module, illumination device, and illumination control system
CN116937965A (en) Numerical control software controlled power filter
JP2019530145A (en) Lighting module and method for controlling a lighting system
CN216356753U (en) Wireless signal shielding device
CN110349544A (en) A kind of anti-abnormal sound backlight driving method based on low duty ratio input
CN216772389U (en) Handheld electronic terminal with laser identification, knob control and touch screen
CN205938661U (en) Wireless power supply lamps and lanterns
JP2018073977A (en) Load drive device, lighting fixture for vehicle and manufacturing method for load drive device
CN111867192B (en) Low standby power intelligent bulb based on linear power supply
US8575841B2 (en) MRI-room LED lighting system
CN111615238A (en) Intelligent controller and movie and television lamp applying same
KR102531085B1 (en) LED lighting control system with integrated dimming, color temperature and monitoring functions
CN205065318U (en) Luminance is from mode LED lamp
CN216600141U (en) Split control system of intelligent LED lamp and LED lamp thereof
CN217982762U (en) Take marker lamp of anti-dazzle grid piece
CN213186063U (en) Novel military EMI filter with lead wire on mounting surface
US10250239B2 (en) Multi-zone lighting system and method incorporating compact RF feed-through filter for MRI scan rooms
CN204611580U (en) A kind of LED illumination lamp
CN215893797U (en) Lighting lamp color temperature detection device
CN218633700U (en) Interference suppression circuit and air conditioner

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20231024

RJ01 Rejection of invention patent application after publication