CN203181393U - Light modulation HID electronic ballast based on RF wireless network - Google Patents

Light modulation HID electronic ballast based on RF wireless network Download PDF

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Publication number
CN203181393U
CN203181393U CN2012206189719U CN201220618971U CN203181393U CN 203181393 U CN203181393 U CN 203181393U CN 2012206189719 U CN2012206189719 U CN 2012206189719U CN 201220618971 U CN201220618971 U CN 201220618971U CN 203181393 U CN203181393 U CN 203181393U
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CN
China
Prior art keywords
circuit
hid
chip microcomputer
hid lamp
light modulation
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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
Application number
CN2012206189719U
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Chinese (zh)
Inventor
张光宇
赵明
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张光宇
赵明
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Priority to CN2012206189719U priority Critical patent/CN203181393U/en
Application granted granted Critical
Publication of CN203181393U publication Critical patent/CN203181393U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Abstract

The utility model relates to a light modulation HID electronic ballast based on RF wireless network; the HID electronic ballast comprises an EMC/EMI filter circuit, an APFC circuit, a HID resonance circuit, a full bridge circuit, a light modulation control circuit, a RF module circuit, a DC power module, a HID lamp state detection circuit and a MOS pipe full bridge drive circuit. When a server computer needs to control a HID lamp, the RF communication module sends control instructions to a one-chip microcomputer of the light modulation control circuit, and the one-chip microcomputer controls on/off and power rate of the HID lamp; when the server computer needs to learn HID lamp state or fault information, the RF communication module sends query instructions to the one-chip microcomputer, and the one-chip microcomputer sends collected information to the server computer; and the one-chip microcomputer can realize soft start of the HID lamp, and improves reliability of a whole machine. The light modulation HID electronic ballast based on RF wireless network is low in new construction cost or reconstruction cost, high in reliability, easy in installation and debug and strong in functions.

Description

A kind of light modulation HID electric ballast of the wireless network based on RF
Technical field
Application of the present invention: the HID electric ballast that is applied to street lamp.
Background technology
Street lamp is the important component part in city, if will guarantee that the city is in shape; ,
Modes such as that the control of traditional street lamp is adopted is simply light-operated, time control, this mode exists poor reliability, safeguards inconvenient lamp shortcoming, and timing controlled, photo-electric control, time control lamp controller can only solve the control problem of open and close lamp among a small circle.
In addition, night large tracts of land to turn off the light be the major issue that influences road lighting, society has strong complaints.Traditional manual patrol method is difficult to timely discovery, in time gets rid of.
Summary of the invention
The light modulation HID electric ballast that the purpose of this invention is to provide a kind of radio network functions based on RF.
Realization of the present utility model: the light modulation HID electric ballast based on the wireless network of RF adopts classical two-layer configuration topology, prime is booster type (Boost type) Active Power Factor Correction (APFC) under the critical conduction mode, the back level is full-bridge inverter, and controlling unit has single-chip microcomputer (MCU) to finish; Comprise electromagnetic compatibility (EMC/EMI) filter circuit, APFC circuit, high-intensity gas discharge lamp (HID) resonant circuit, full-bridge circuit, adjusting control circuit, RF modular circuit, DC power supplier, HID lamp state detection circuit and field effect transistor (metal-oxide-semiconductor) full bridge driving circuit.Single-phase alternating current obtains direct voltage behind the EMC/EMI filter circuit, the power factor of being adjusted ballast by the APFC of Boost type reaches more than 0.99, and with electric boost to direct current 400V.Adjusting control circuit provides pulse-width modulation (PWM) control signal, to drive the switching tube of full-bridge circuit, the high frequency square wave power supply is provided for load matching network and HID lamp.The HID resonant circuit changes by the inhibition electric current of inductance L 1, makes two HID lamp power invariabilities, adjusts the driving frequency of full-bridge circuit, and the power of HID lamp is along with frequency also changes; Suitably regulating frequency can control the power of HID lamp.Adjusting control circuit is with the alternately break-make of T1, T4 and T2, the T3 of certain frequency control full-bridge circuit 1; HID lamp state detection circuit passes through to detect the induced current of HID lamp simultaneously, indication HID lamp switch state, and MCU controls switch, the frequency of PWM controller by gathering HID lamp switch state, reaches the purpose of the soft start of HID lamp, improves reliability.When server computer need be controlled the HID lamp, send control command to the adjusting control circuit single-chip microcomputer by the RF communication module, the switch of Single-chip Controlling HID lamp, power; When server computer need be known HID lamp state or fault message, send querying command to the adjusting control circuit single-chip microcomputer by the RF communication module, single-chip microcomputer sends to server computer with the information of collecting.
The utlity model has newly-built or advantage such as improvement cost is low, reliability is high, Installation and Debugging are convenient and function is strong.
Description of drawings
Accompanying drawing 1 is circuit diagram of the present invention.
Accompanying drawing 2 is adjusting control circuit figure of the present invention.
Accompanying drawing 3 is full-bridge of the present invention and metal-oxide-semiconductor full bridge driving circuit figure.
Wherein: 1, EMC/EMI filter circuit; 2, APFC circuit; 3, HID resonant circuit; 4, full-bridge circuit; 5, RF communication module circuit; 6, adjusting control circuit; 7, DC power supplier; 8, HID lamp state detection circuit; 9, metal-oxide-semiconductor full bridge driving circuit.
Embodiment
As shown in Figure 1, circuit block diagram for the light modulation HID electric ballast of the wireless network based on RF provided by the invention comprises EMC/EMI filter circuit, APFC circuit, HID resonant circuit, full-bridge circuit, RF communication module circuit, adjusting control circuit, DC power supplier, HID lamp state detection circuit and metal-oxide-semiconductor drive circuit.
Described EMC/EMI filtered electrical control power frequency is disturbed, and single-phase alternating current obtains direct voltage behind rectifier bridge;
The power factor that the APFC that described APFC circuit is the Boost type adjusts ballast reaches more than 0.99, and direct voltage is risen to direct current 400V;
Described full-bridge circuit is by field effect transistor T1, T4 and T2, T3, and the metal-oxide-semiconductor full bridge driving circuit is formed.
Described RF communication module circuit is made up of coupling circuit, RF transceiver controller U3 and protocol controller U4, is responsible for the server computer of main control end and the single-chip microcomputer of HID ballast and communicates.
Described metal-oxide-semiconductor full bridge driving circuit is to claim full-bridge to drive the conversion of half-bridge driven signal.
Described HID resonant circuit changes by the inhibition electric current of inductance L 1, makes HID lamp power invariability, adjusts the driving frequency of full-bridge circuit, and the power of HID lamp is along with frequency also changes; Suitably regulating frequency can control the power of HID lamp.
Described HID lamp state detection circuit is by detecting the induced current of HID lamp, indication HID lamp switch state.
Described adjusting control circuit comprises single-chip microcomputer U1, PWM controller U2, low-pass filter circuit; Control the alternately break-make of T1, T4 and T2, the T3 of full-bridge circuit with certain frequency; Come suitable adjusting to come the frequency of suitable adjusting PWM controller according to HID lamp switch state simultaneously, the soft start of realization HID lamp improves reliability.
As shown in Figure 2, be adjusting control circuit, formed by single-chip microcomputer U1 and PWM controller U2, U1 comes to control four fet switches and the frequency of full-bridge circuit by control U2.The y1 pin output control chip U2 of the U1 of single-chip microcomputer enables, thus control full-bridge circuit switch; The x1 pin output pwm signal low-pass filtering of the U1 of single-chip microcomputer changes into voltage signal, the frequency of the diverter switch of control U2; The y1 pin output control chip U2 of the U1 of single-chip microcomputer enables, thus control full-bridge circuit switch; The state of the z1 pin input HID lamp of single-chip microcomputer U1.The P pin winding RF communication module circuit of single-chip microcomputer U1.
As shown in Figure 3, be the full-bridge circuit schematic diagram, to be formed by metal-oxide-semiconductor full bridge driving circuit and four field effect transistor, the pwm signal of U2 output drives the alternately break-make of four field effect transistor T1, T4 and T2, T3 by full bridge driving circuit.
As shown in Figure 4, it is RF communication module circuit, formed by coupling circuit, RF transceiver controller U3 and protocol controller U4, coupling circuit is responsible for signal in the single-phase alternating current is coupled to RF transceiver controller U3, the P pin set of single-chip microcomputer U1 and protocol controller U4, control RF transceiver controller U3 transmitting and receiving data.
The utlity model has newly-built or advantage such as improvement cost is low, reliability is high, Installation and Debugging are convenient and function is strong.
Protection scope of the present invention has the scope of claims to be as the criterion.

Claims (4)

1. the light modulation HID electric ballast based on the wireless network of RF is characterized in that: comprise RF communication module circuit and adjusting control circuit; Described RF communication module circuit is realized when server computer need be controlled the HID lamp, sends control command to the adjusting control circuit single-chip microcomputer by the RF communication module, the switch of Single-chip Controlling HID lamp, power; When server computer need be known HID lamp state or fault message, send querying command to the adjusting control circuit single-chip microcomputer by the RF communication module, single-chip microcomputer sends to server computer with the information of collecting; Described adjusting control circuit comprises single-chip microcomputer U1, PWM controller U2, low-pass filter circuit; Control the alternately break-make of T1, T4 and T2, the T3 of full-bridge circuit with certain frequency.
2. the light modulation HID electric ballast of a kind of wireless network based on RF according to claim 1, it is characterized by: the pwm signal of single-chip microcomputer output changes into voltage signal after by low-pass filtering, this voltage signal is controlled the switching frequency of PWM controller, reaches the purpose of the power of regulating the HID lamp.
3. the light modulation HID electric ballast of a kind of wireless network based on RF according to claim 1, it is characterized by: single-chip microcomputer is by gathering HID lamp switch state, and opening or closing of control PWM controller reaches the purpose of the soft start of HID lamp.
4. the light modulation HID electric ballast of a kind of wireless network based on RF according to claim 1 is characterized by: adopt full-bridge to drive the HID lamp.
CN2012206189719U 2012-11-21 2012-11-21 Light modulation HID electronic ballast based on RF wireless network Expired - Fee Related CN203181393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012206189719U CN203181393U (en) 2012-11-21 2012-11-21 Light modulation HID electronic ballast based on RF wireless network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012206189719U CN203181393U (en) 2012-11-21 2012-11-21 Light modulation HID electronic ballast based on RF wireless network

Publications (1)

Publication Number Publication Date
CN203181393U true CN203181393U (en) 2013-09-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012206189719U Expired - Fee Related CN203181393U (en) 2012-11-21 2012-11-21 Light modulation HID electronic ballast based on RF wireless network

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103796403A (en) * 2013-11-07 2014-05-14 福建睿能科技股份有限公司 Intelligent HID lamp lighting method, HID electronic ballast and HID illumination system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103796403A (en) * 2013-11-07 2014-05-14 福建睿能科技股份有限公司 Intelligent HID lamp lighting method, HID electronic ballast and HID illumination system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130904

Termination date: 20151121

EXPY Termination of patent right or utility model