KR20170024886A - Aeronautical light system and aeronautical light system controlling method - Google Patents
Aeronautical light system and aeronautical light system controlling method Download PDFInfo
- Publication number
- KR20170024886A KR20170024886A KR1020150120456A KR20150120456A KR20170024886A KR 20170024886 A KR20170024886 A KR 20170024886A KR 1020150120456 A KR1020150120456 A KR 1020150120456A KR 20150120456 A KR20150120456 A KR 20150120456A KR 20170024886 A KR20170024886 A KR 20170024886A
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- South Korea
- Prior art keywords
- voltage
- discharge lamp
- input voltage
- isolation transformer
- magnitude
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- H05B37/02—
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
-
- F21W2101/06—
Abstract
An air navigation system and an air navigation system control method are disclosed. An aviation equalization system according to an embodiment of the present invention includes an isolation transformer disposed corresponding to each of aviation equalization and oscillating a voltage, and an input voltage determining unit for determining an input voltage value according to the type of the aviation equalization, Wherein the control unit controls the magnitude of the voltage to be supplied to the aviation equalization, and when the aviation equalizer is a discharge lamp, .
Description
The present invention relates to an aviation equalization system and a method of controlling an aviation equalization system for lighting a discharge lamp such as a fluorescent lamp as an aviation equalization.
In general, an aviation equalization system can refer to an illumination facility to assist in safe navigation by controlling the aerial lighting (lamp) installed at airports, airports or airplanes during takeoff and landing of aircraft.
Unlike the parallel circuit used in the home, the aviation equalization system is implemented as a constant current circuit that changes the voltage according to the load in order to maintain constant brightness (constant current) in each airplane regardless of power loss due to distance .
The load (lamp) connected to the aviation equalization series circuit can utilize the power induced in the secondary winding of the isolation transformer magnetically coupled to the primary winding of the isolation transformer for aviation equalization.
Resistive loads such as incandescent bulbs and halogen lamps have been mainly used as aerial lighting, but recently, LED lamps with LED driving devices have also been used.
However, the aviation equalization series circuit can not directly turn on the discharge lamp (fluorescent lamp) corresponding to the surface light source by the voltage and the current for driving the point light source such as the incandescent lamp or the halogen lamp and it is difficult to use the discharge lamp as the load have.
Accordingly, in order to connect the discharge lamp to the aviation equalization series circuit, it is required to develop a separate device capable of converting and supplying the power in consideration of the characteristics of the load called the discharge lamp.
In the embodiment of the present invention, various types of aviation equipments are provided for convenience by converting and supplying voltages in consideration of the characteristics of each aviation equipments for lighting of aviation equipments connected in series in an aviation equilibrium system supplying constant current power. So that they can be used in connection with each other.
In addition, the embodiment of the present invention can also provide an aviation equalization of at least one of a point light source, an LED lamp, and a discharge lamp by adjusting a voltage adjusted in consideration of the type of aviation lighting through a dedicated driving apparatus, So that the equalization can be simultaneously turned on.
It is another object of the present invention to provide an air-conditioning system having a driving device dedicated to a discharge lamp capable of supplying an input voltage required for lighting a discharge lamp.
In the embodiment of the present invention, when the discharge lamp is used as an aerial lighting in an aerial lighting system for supplying a constant current power, the input voltage value for lighting the discharge lamp is determined, and the magnitude of the voltage oscillated in the insulation transformer is inputted to the input (Boosted) according to the voltage value, and supplies the discharge lamp to the discharge lamp.
Further, an embodiment of the present invention aims to rectify an AC voltage induced at both ends of a discharge lamp connected in series to a secondary winding of an insulation transformer to a discharge voltage (DC voltage) and supply the same to the discharge lamp.
An aviation equalization system according to an embodiment of the present invention includes an isolation transformer disposed corresponding to each of aviation equalization and oscillating a voltage, and an input voltage determining unit for determining an input voltage value according to the type of the aviation equalization, Wherein the control unit controls the magnitude of the voltage to be supplied to the aviation equalization, and when the aviation equalizer is a discharge lamp, .
According to another aspect of the present invention, there is provided a method of controlling an air-conditioning system including the steps of oscillating a voltage through an isolation transformer disposed corresponding to each of aerial lighting, determining an input voltage value according to a type of the air- Determining the input voltage value so as to be at least boosted with respect to the magnitude of the voltage at the time of oscillation when the air-conditioning lamp is a discharge lamp, adjusting the magnitude of the oscillated voltage according to the input voltage value, .
The aerial lighting system according to another embodiment of the present invention includes a constant current regulator and a dedicated driving device for using a discharge lamp such as a fluorescent lamp in a secondary cable of the insulation transformer and a serial cable, The exclusive drive apparatus includes a voltage rectifying section for generating a voltage, a voltage raising section for raising the voltage level in accordance with the input voltage value, and an electronic circuit for generating a resonance frequency necessary for driving the discharge lamp with a boosted voltage.
According to an embodiment of the present invention, in order to turn on an aviation equalization connected in series in an aviation equalization system that supplies a constant current power source, by converting and supplying a voltage in consideration of characteristics of each aviation equalization, It is possible to make it possible to connect and use it according to convenience.
In addition, according to an embodiment of the present invention, by supplying a voltage adjusted in consideration of the type of aviation equalization through a dedicated driving device to at least one of the point light source, the LED lamp, and the discharge lamp, Can be turned on at the same time.
According to an embodiment of the present invention, it is possible to provide an aviation equalization system having a drive device dedicated to a discharge lamp capable of supplying an input voltage necessary for lighting a discharge lamp.
According to an embodiment of the present invention, when the discharge lamp is used as an aerial lighting in an aviation equalization system that supplies a constant current power, an input voltage value for lighting the discharge lamp is determined, and the magnitude of the voltage (Boosted) in accordance with the input voltage value and supplying the discharge lamp with the discharge lamp, the discharge lamp can be easily turned on. According to an embodiment of the present invention, an alternating voltage generated at both ends of a discharge lamp connected in series to the secondary winding of the isolation transformer may be rectified to a voltage (DC voltage) and supplied to the discharge lamp.
According to an embodiment of the present invention, when at least one point light source of the incandescent lamp or the halogen lamp is used for aviation lighting, the input voltage value is determined so that the magnitude of the voltage at the starting point is maintained, The point light source can be directly connected through the isolation transformer and can be easily lighted.
According to an embodiment of the present invention, when the LED lamp is used as an airplane, an input voltage value is determined so as to be at least reduced in magnitude from the voltage at the oscillation time point, and a voltage adjusted (decompressed) The LED lamp can be easily turned on by supplying it as an LED lamp.
1 is a block diagram illustrating an internal configuration of an air-conditioning system according to an embodiment of the present invention.
2 is a diagram showing the overall connection relationship of the air-conditioning system according to an embodiment of the present invention.
3 is a diagram showing an example of the internal configuration of the dedicated drive apparatus in the air-conditioning system according to the embodiment of the present invention.
4 is a diagram showing another example of the internal configuration of the dedicated drive apparatus in the air-conditioning system according to the embodiment of the present invention.
5 is a diagram showing an example of a double voltage rectifying circuit.
6 is a diagram showing an example of an electronic circuit for generating a resonance frequency.
7 is a flowchart illustrating a procedure of a method of controlling an air-conditioning system according to an embodiment of the present invention.
Hereinafter, an apparatus and method for updating an application program according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings. However, the present invention is not limited to or limited by the embodiments. Like reference symbols in the drawings denote like elements.
1 is a block diagram illustrating an internal configuration of an air-conditioning system according to an embodiment of the present invention.
Referring to FIG. 1, an
The
Here, the
For example, the
The
Also, the
The
The
For example, the
That is, the
Hereinafter, the
3 is a diagram showing an example of the internal configuration of the dedicated drive apparatus in the air-conditioning system according to the embodiment of the present invention.
FIG. 3 shows a
The
The voltage rectifying
The
5 is a diagram showing an example of a double voltage rectifying circuit.
FIG. 5 shows one example of a voltage doubler rectifying circuit for boosting a DC voltage.
The voltage multiplying rectifier is a circuit that obtains a DC output voltage close to the input AC voltage by using a rectifier and a capacitor. As shown in FIG. 5, the voltage multiplying rectifier is composed of an on-wave voltage rectification and a half- . The voltage doubler rectifier circuit can be used where the load current is relatively small because the output voltage suddenly decreases when the load current increases to some extent.
The
The
6 is a diagram showing an example of an electronic circuit for generating a resonance frequency.
The electronic circuit for generating the resonance frequency may be a kind of resonance circuit and may refer to a circuit connected so that the electrostatic energy of the capacitor C and the electromagnetic energy of the inductance L can be freely converted.
As shown in Fig. 6, the electronic circuit for generating the resonance frequency may be composed of a series resonance circuit in which a capacitor and an induction unit are connected in series and a parallel resonance circuit in which they are connected in parallel.
The electronic circuit for generating the resonance frequency becomes electrically resonant at a specific frequency determined by the value of the coil and the capacitor. Such a resonance may be a condition in which the current of the RLC circuit becomes the maximum when the inductive reactance and the capacitive reactance are the same, and the specific frequency at the resonance may be the resonance frequency.
As described above, according to the embodiment of the present invention, it is possible to provide an aviation equalization system having a drive device dedicated to a discharge lamp capable of supplying an input voltage necessary for lighting a discharge lamp.
According to the embodiment, the
In addition, the
As described above, according to the embodiment of the present invention, in order to turn on the
According to an embodiment of the present invention, a voltage adjusted in consideration of the type of the
2 is a diagram showing the overall connection relationship of the air-conditioning system according to an embodiment of the present invention.
2, an
Specifically, the
The constant
The
Each of the aerial equalizations may be coupled in series with the secondary windings of correspondingly disposed
For example, the incandescent bulb or the
The
The
The
The
The
Here, the
4 is a diagram showing another example of the internal configuration of the dedicated drive apparatus in the air-conditioning system according to the embodiment of the present invention.
Referring to FIG. 4, the
Specifically, the
The
The
Hereinafter, the operation flow of the air-
7 is a flowchart illustrating a procedure of a method of controlling an air-conditioning system according to an embodiment of the present invention.
The air-conditioning system control method according to the present embodiment can be performed by the air-
Referring to FIG. 7, in
Here, the aerial lighting may be at least one of a point light source such as an incandescent lamp or a halogen lamp, or a surface light source such as a discharge lamp (e.g., a fluorescent lamp) or an LED lamp.
For example, the air-
The isolation transformer may be connected in series with the constant current regulator (CCR), which supplies a constant current, to the primary winding of the isolation transformer, and may be connected in series with the aerial equalization to the secondary winding of the isolation transformer. In the case of an aviation equalizer discharge lamp, the discharge lamp may be connected in series with the secondary winding of the isolation transformer.
In addition, the isolation transformer can constitute a loop circuit through a constant current regulator and a serial cable, which supply a constant current to the
In
The
For example, the
That is, the
At this time, the
As described above, according to the embodiment of the present invention, it is possible to provide the air-
In addition, according to an embodiment of the present invention, in order to illuminate aviation lighting connected in series in the
100: Flight lighting system
110: Isolation transformer
120: dedicated drive device
101: Aviation lighting
Claims (14)
A control unit that determines an input voltage value according to the type of aviation equalization and adjusts the magnitude of the oscillated voltage according to the input voltage value,
Lt; / RTI >
When the air-conditioning lamp is a discharge lamp,
The dedicated drive apparatus includes:
The input voltage value is determined so as to be at least boosted with respect to the magnitude of the voltage at the oscillation time
Aeronautical lighting system.
The discharge lamp being connected in series to a secondary winding of the isolation transformer,
The dedicated drive apparatus includes:
A voltage rectifying part for rectifying the voltage by full-wave rectification to convert it into a DC voltage, and supplying the DC voltage to both ends of the discharge lamp
Wherein the air conditioning system comprises:
The dedicated drive apparatus includes:
A step-up voltage step-up circuit that boosts the direct-current voltage by using a voltage-doubler rectifying circuit and includes a magnitude of the step-up direct-current voltage within a range set by the input voltage value,
Further comprising:
The voltage-
The DC voltage is stepped up by adjusting the circuit constant so that the discharge lamp is turned on within a predetermined range for the constant current supplied by the constant current regulator connected in series with the primary winding of the isolation transformer
Aeronautical lighting system.
The dedicated drive apparatus includes:
And an electronic circuit for generating a resonance frequency required for driving the discharge lamp, using the boosted DC voltage as an input voltage
Further comprising:
When the aviation lighting device is an LED lamp,
The dedicated drive apparatus includes:
And determines the input voltage value so as to be at least reduced in magnitude from the magnitude of the voltage at the oscillation time
Aeronautical lighting system.
In the case where the air conditioner is an incandescent lamp or a halogen lamp,
The dedicated drive apparatus includes:
The input voltage value is determined so that the magnitude of the voltage at the oscillation time is maintained
Aeronautical lighting system.
Wherein the isolation transformer comprises:
A constant current regulator for supplying a constant current, and a constant current regulator for constituting a loop circuit through a serial cable
Aeronautical lighting system.
Determining the input voltage value according to the type of aviation equalization and determining the input voltage value so that when the aviation equalizer discharge lamp is boosted at least the magnitude of the voltage at the oscillation time point; And
Adjusting the magnitude of the oscillated voltage according to the input voltage value and supplying it to the aviation equalization
Gt; a < / RTI >
In the case of a discharge lamp connected in series with the secondary winding of the isolation transformer,
Wherein the step of supplying to the air-
A step of full-wave rectifying the voltage to convert it into a direct current voltage and supplying it to both ends of the discharge lamp
Gt; a < / RTI >
Wherein the step of supplying to the air-
Boosting the DC voltage by using a voltage doubler rectifying circuit so that the magnitude of the boosted DC voltage is included within a range set by the input voltage value
≪ / RTI >
Wherein the step of supplying to the air-
Adjusting the circuit constant so as to step up the DC voltage so that the discharge lamp is turned on within a predetermined range of the constant current supplied by the constant current regulator connected in series with the primary winding of the isolation transformer
≪ / RTI >
Wherein the step of supplying to the air-
Generating a resonance frequency necessary for driving the discharge lamp by using the boosted DC voltage as an input voltage,
≪ / RTI >
Connecting the isolation transformer and a constant current regulator for supplying a constant current with a serial cable to construct a loop circuit
≪ / RTI >
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KR1020150120456A KR101797815B1 (en) | 2015-08-26 | 2015-08-26 | Aeronautical light system and aeronautical light system controlling method |
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KR1020150120456A KR101797815B1 (en) | 2015-08-26 | 2015-08-26 | Aeronautical light system and aeronautical light system controlling method |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102007968B1 (en) | 2018-07-30 | 2019-08-06 | 한화시스템 주식회사 | Airfield light module and airfield light apparatus comprising thereof |
KR20200013623A (en) | 2019-07-31 | 2020-02-07 | 한화시스템 주식회사 | Airfield light module and airfield light apparatus comprising thereof |
KR20200013625A (en) | 2019-07-31 | 2020-02-07 | 한화시스템 주식회사 | Airfield light module and airfield light apparatus comprising thereof |
KR20200013626A (en) | 2019-07-31 | 2020-02-07 | 한화시스템 주식회사 | Airfield light module and airfield light apparatus comprising thereof |
KR20200013624A (en) | 2019-07-31 | 2020-02-07 | 한화시스템 주식회사 | Airfield light module and airfield light apparatus comprising thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050030192A1 (en) * | 2003-08-08 | 2005-02-10 | Weaver James T. | Power supply for LED airfield lighting |
JP4556029B2 (en) | 2007-11-19 | 2010-10-06 | 東芝ライテック株式会社 | Discharge lamp lighting device and lighting fixture |
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2015
- 2015-08-26 KR KR1020150120456A patent/KR101797815B1/en active IP Right Grant
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102007968B1 (en) | 2018-07-30 | 2019-08-06 | 한화시스템 주식회사 | Airfield light module and airfield light apparatus comprising thereof |
KR20200013623A (en) | 2019-07-31 | 2020-02-07 | 한화시스템 주식회사 | Airfield light module and airfield light apparatus comprising thereof |
KR20200013625A (en) | 2019-07-31 | 2020-02-07 | 한화시스템 주식회사 | Airfield light module and airfield light apparatus comprising thereof |
KR20200013626A (en) | 2019-07-31 | 2020-02-07 | 한화시스템 주식회사 | Airfield light module and airfield light apparatus comprising thereof |
KR20200013624A (en) | 2019-07-31 | 2020-02-07 | 한화시스템 주식회사 | Airfield light module and airfield light apparatus comprising thereof |
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KR101797815B1 (en) | 2017-12-12 |
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