CN201418185Y - Lighting control device - Google Patents

Lighting control device Download PDF

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Publication number
CN201418185Y
CN201418185Y CN2009201272811U CN200920127281U CN201418185Y CN 201418185 Y CN201418185 Y CN 201418185Y CN 2009201272811 U CN2009201272811 U CN 2009201272811U CN 200920127281 U CN200920127281 U CN 200920127281U CN 201418185 Y CN201418185 Y CN 201418185Y
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China
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diode
resistance
circuit
input
output
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CN2009201272811U
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Chinese (zh)
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沙玉峰
杨妮
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CHONGQING HENGYOUYUAN TECHNOLOGY Co Ltd
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CHONGQING HENGYOUYUAN TECHNOLOGY Co Ltd
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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
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

A lighting control device comprises a main controller (1), a plurality of decoding controllers (2) and luminaires (3) connected with a decoder. An input terminal of the main controller is connected with a wire incoming terminal of a power line, an output terminal of the main controller is connected with the decoding controller through power lines, decoding controllers are connected with luminairesin need of control and connected with power lines. The lighting control device has the advantages of strong anti-interference ability, high reliability, no limit on transmission range, and little influence on power-grid power factor. The lighting control device can effectively conduct the modification of lighting energy-saving engineering by just utilizing the prior power-line network and dispensing with the addition of cables; the manufacture and installation costs are very low; and intelligent lighting devices with different functions can be formed by combining the lighting control device with different lighting control software.

Description

A kind of illumination control apparatus
Technical field
The utility model relates to a kind of illumination control apparatus.
Background technology
Conventional illuminator is based on the single line switch, can not respond and realize far distance light regulation control requirement; Therefore people utilize wired mode to implement control data communication, to realize the brightness adjustment control to traditional lighting.Early stage people adopt zero volt to carry out traditional lighting is carried out brightness adjustment control to 10 volts analog signal, but this mode flexibility is very poor, can not control single lamp in a device.People bring into use bus (BUS) device from the eighties in 20th century, as digital addressable lighting interface (Digital Addressable LightingInterface, DALI) technology is carried out brightness adjustment control to conventional illuminator, and this technology adopts the two-wire system control cable more; Wireless network had advantages such as networking convenience, the quantity of being convenient to change light source in the network and layout with it afterwards, adopted industrial frequency range or utilize in the public networks such as GPRS, GSM by ripe being applied to, if but wireless network is applied in a kind of illumination control apparatus, need set up private network cable, required cost is very high.Therefore people expect utilizing the existing power line this distribute the most widely that physical network carries out Based Intelligent Control as communication media to traditional lighting.The power line carrier transmission technology is present main power line communication mode, comprise and be applied to 35KV and above high-voltage power line carrier transmission technology and be lower than 10KV low voltage power line carrier transmission technology, the high pressure ionization carrier bandwidths is 40-50KHZ, information transmitted comprises data, protection, motion, literal, voice, image etc., and uses comparative maturity; And the low-voltage power carrier technology is because the existence of its time variation, decay big and various complicated disturbance noises, make that voltage power-line carrier communication technology is difficult to obtain promote for a long time, main application only limits in family centralized automatic meter-reading field at present, but because the waveform signal decay is big and noise jamming, actual transmissions distance is less than 500 meters, even so the application of voltage power-line carrier communication technology in these fields also seriously limited.The power circuit of tunnel illumination and road lighting is low-voltage circuit, have characteristics such as impedance is low, strong noise, high slicing, circuit distance, how to overcome the above-mentioned deficiency of low-voltage power line, utilize this physical network of existing power line to the controlling of conventional illuminator such as tunnel illumination, road lighting, become the technical problem that people need solution badly.
Summary of the invention
The purpose of this utility model just provides a kind of illumination control apparatus, and this apparatus structure is simple, and is with low cost, only utilizes the existing power line can realize the illumination of the lamp of required control is reliably controlled, and is not subjected to the restriction of any transmission range.Deficiencies such as this device has overcome that the low-voltage power line impedence is low, strong noise, decay are big, time variation and transmission range are short have solved the technical problem of the conventional illuminator of tunnel illumination, road lighting being carried out long-distance intelligent control by power line.
Two of the purpose of this utility model is to realize by such technical scheme, it includes master controller, a plurality of decode controller and the light fixture that links to each other with decoder, the input of master controller links to each other with the end of incoming cables of power line, the output of master controller is connected with a plurality of decode controllers by power line, and each decode controller all is connected with the light fixture that is connected with power line that needs control.
Light fixture of the present utility model includes lamp power controller and lamp light source, and the input of lamp power controller is connected with power line, and output is connected with lamp light source, and the output of decode controller is connected on the control end of this lamp power controller.
The working method of master controller is such: after master controller is received the illumination control signal that transmits from the Long-distance Control machine, agreement is encoded to illumination control signal at first by appointment, include in this data signal command bit, the light fixture of the light fixture of the start bit of the data signal that is arranged in order, required control address bit, control lamp brightness data bit and show the stop bits that data signal finishes, one group of data sequence that this data signal is made up of " 1 " or " 0 "; Then the master controller waveform segment of controlling ac signal successively according to the content of data sequence changes, this kind waveform segment of ac signal is transformed into two kinds of different waveform states, " 1 " in a kind of waveform corresponding data sequence, " 0 " in the another kind of waveform corresponding data sequence, form one group of Wave data group of representing above-mentioned data signal, in this Wave data group waveform segment put in order consistent with the data sequence of data signal, then, this Wave data group is passed to decode controller by power line.
Wherein, master controller mainly is transformed into two kinds of different waveform states by such mode with the waveform segment of ac signal, when the data of the data bit of above-mentioned data sequence are " 1 ", main controller controls alternating current turn on delay, make the front portion of above-mentioned waveform segment that slicing take place, the front portion of this waveform segment produces a α pilot angle, and this pilot angle can not be excessive, usually in 10 °; Pilot angle also can produce surge current in the time of still can bringing power factor (PF) decline and conducting greater than 10 ° greater than 10 °, influences power grid quality, does not generally adopt.When the data of the data bit of above-mentioned data sequence were " 0 ", the main controller controls alternating current continued conducting, and ac signal does not change, and above-mentioned waveform segment does not change, and was " 1 " or " 0 " with the data content of these two kinds of waveform distinguishes data positions; In like manner, we also can allow the waveform representative data " 0 " that slicing takes place, and the waveform representative data " 1 " that does not change differentiates the data content of above-mentioned two kinds of waveform representatives.
Decode controller is like this work: after decode controller receives the Wave data group that transmits from master controller, at first the data of each waveform representative in the Wave data group are resolved, and the data that parse are encoded according to putting in order of waveform in the Wave data group, form the reception data-signal corresponding with the Wave data group, one group of data sequence that this reception data-signal is made up of " 1 " or " 0 ", a kind of waveform in " 1 " corresponding Wave data group, the another kind of waveform in " 0 " corresponding Wave data group; Decode controller obtains the data of the light fixture address bit of the lamp position of required control in the illumination control signal and controls the data of the lamp brightness data bit of lamp brightness from above-mentioned reception data-signal, to communication protocol as agreed, the data of having only the light fixture address bit and decode controller the position data of corresponding light fixture when consistent, decode controller just sends the brightness of illumination control signal to light fixture, change the brightness of light fixture, realize illumination control.
Wherein, decode controller is to resolve the Wave data group received by such method: decode controller judges that by the voltage jump that detects alternating current conducting original position and occur the data of every kind of waveform representative in the Wave data group of receiving are " 1 " or " 0 ".Voltage jump can be judged by voltage build-up rate K (Δ U/ Δ t), and window voltage U1 at first is set, U2, and the waveform signal of alternating current is through U1, and U2 overturns, t1 during acquisition, t2.Voltage build-up rate k=Δ U/ Δ t=(U2-U1)/(t2-t1).K value when the k value is greater than the voltage sinusoidal variations when having voltage jump.In addition, also can obtain voltage build-up rate k by the method for AD sampling.
Master controller of the present utility model comprises waveform change circuit, main control circuit, zero cross detection circuit and power supply circuits, wherein:
The ac signal input of waveform change circuit is connected on the end of incoming cables of the alternating current line of force, the ac signal output of this circuit is connected with decode controller by power line, and the signal input end of this circuit is connected with the control signal output ends of main control circuit; The signal receiving end of main control circuit is used to receive illumination control signal, and the zero passage detection signal input part of main control circuit is connected with the output of zero cross detection circuit; The input of zero cross detection circuit is connected the end of incoming cables of the alternating current line of force; The input of power supply circuits is connected on the alternating current line of force end of incoming cables, and power supply circuits are waveform change circuit, zero cross detection circuit, main control circuit power supply.
For the waveform that can make the Wave data group consistent with data signal, promptly represent the content of data signal exactly, and successfully pass to decode controller, realization is controlled us to the reliable illumination of lamp and also set up a feedback circuit on master controller, a feedback circuit, the input of this feedback circuit is connected with the ac signal output of waveform change circuit, and the output of this circuit links to each other with the feedback signal input of main control circuit, and power supply circuits are the feedback circuit power supply; Feedback circuit is used for monitoring the waveform of the ac signal of waveform change circuit output, in case the abnormal mutation of waveform generation is delivered to main control circuit with situation of change, so that main control circuit sends the control signal of reformulating the Wave data group.Therefore a kind of illumination control apparatus described in the utility model can realize that its antijamming capability is strong, the reliability height to the reliable bright control of the photograph of lamp.
The operation principle of master controller is such: the signal receiving end of main control circuit is used for the illumination control signal that the receiving remote controller transmits, then the illumination control signal of receiving is encoded into the data signal of being made up of " 1 " or " 0 " according to communication protocol, zero cross detection circuit sends the waveform segment crossover point signal of ac signal to main control circuit, main control circuit changes circuit according to the data content control waveform of data signal the waveform segment of this zero crossing ac signal is transformed into two kinds of different waveforms, a kind of waveform is by the conducting of waveform change circuit delay, the anterior waveform that slicing takes place of waveform, another kind of waveform is continued conducting by the waveform change circuit, the waveform that does not change, above-mentioned two kinds of a kind of corresponding datas of waveform " 0 ", another kind of waveform corresponding data " 1 ", data signal is transformed into the Wave data group of this data signal of representative that can transmit at power line like this, the number summation of the waveform segment in this Wave data group is identical with the figure place of data signal, and putting in order of waveform segment is consistent with the data sequence of data signal, for the waveform that can make the Wave data group consistent with data signal, promptly represent the content of data signal exactly, and successfully pass to decode controller, we have also set up a feedback circuit on master controller, this feedback circuit detects the Wave data group that spreads out of from the waveform change circuit, judge whether the waveform of receiving is consistent with the data content of data signal, judge promptly whether waveform produces mutation, when the data content that waveform and data signal occur is inconsistent, send feedback signal by the feedback signal output to the main control circuit of master controller, again data signal is transformed into the Wave data group consistent with data signal by main control circuit.
Decode controller of the present utility model comprises signal coupling circuit, edge capture circuit, decode controller main control circuit and decode controller power supply circuits, wherein: the input of signal coupling circuit is connected with power line, its output is connected with the input of edge capture circuit, and the input of signal coupling circuit is exactly the input of decode controller; The output of edge capture circuit is connected with the input of decode controller main control circuit; The output of decode controller main control circuit is connected with the control end of lamp power controller, and the output of decode controller main control circuit is exactly the output of decode controller; The input of decode controller power supply circuits is connected on the power line, is respectively signal coupling circuit, edge capture circuit and the power supply of decode controller main control circuit.
The operation principle of decode controller is such, signal coupling circuit will be coupled from the Wave data group that master controller transmits, pass to the edge capture circuit after low-pass filtering and the amplitude limiting processing, whether the waveform conducting original position that the edge capture circuit detects ac signal exists voltage jump, and testing result passed to the decode controller main control circuit, the decode controller main control circuit is " 1 " or " 0 " according to the data content of each waveform representative in the testing result parsing Wave data group, and the data that parse are encoded according to putting in order of waveform in the Wave data group, form the reception data-signal corresponding with the Wave data group, then to as agreed communication protocol, decode the position signalling data and the brightness of illumination data of the light fixture of required control in the illumination control signal that receives in the data-signal, the position signalling data of having only light fixture and decode controller the position of corresponding light fixture when consistent, the decode controller main control circuit just sends the brightness of illumination control signal to light fixture, change the brightness of light fixture, realize illumination control.
Owing to adopted technique scheme, the utlity model has following advantage:
1. the utility model antijamming capability is strong, and the reliability height is not as long as the place that ac signal can arrive can both realize the control to lamp, so transmission range is subjected to any restriction;
2. the utility model is little to the waveform change amplitude in the ac signal, and only when control light fixture state changes the alternating electromotive force voltage waveform is changed, and is very little to the grid power factor influence;
3. the utility model is created described a kind of illumination control apparatus and is only utilized the existing power spider lines, and execution mode is simple, does not need to increase any cable and just can effectively carry out the transformation of lighting energy saving engineering, and therefore manufacturing and installation cost are very cheap;
4. the autgmentability of the utility model creation is strong, and compatibility is strong, can make up the intelligent lighting device of difference in functionality in conjunction with different illumination Control Software.
Description of drawings
Description of drawings of the present utility model is as follows:
Fig. 1 is a kind of structural representation of illumination control apparatus;
Fig. 2 is the structured flowchart of the master controller among Fig. 1;
Fig. 3 is the circuit diagram of the zero cross detection circuit among Fig. 2;
Fig. 4 is the circuit diagram of the main control circuit among Fig. 2;
Fig. 5 is first kind of circuit diagram of the waveform change circuit among Fig. 2;
Fig. 6 is second kind of circuit diagram of the waveform change circuit among Fig. 2;
Fig. 7 is the circuit diagram of the feedback circuit among Fig. 2;
Fig. 8 is the structured flowchart of the decode controller among Fig. 1;
Fig. 9 is the circuit diagram of the signal coupling circuit among Fig. 8;
Figure 10 is first kind of circuit diagram of the edge capture circuit among Fig. 8;
Figure 11 is second kind of circuit diagram of the edge capture circuit among Fig. 8;
Figure 12 is the circuit diagram of decode controller main control circuit among Fig. 8;
Figure 13 is the integrated circuit figure of master controller;
Figure 14 is the integrated circuit figure of decode controller;
Figure 15 is the edge capture circuit among Figure 10 and Figure 11 is judged no-voltage transition by the window comparative approach a oscillogram;
Figure 16 is that the edge capture circuit among Figure 10 and Figure 11 is judged the oscillogram that voltage jump is arranged by the window comparative approach;
Figure 17 is the oscillogram after Fig. 5 and Fig. 6 waveform change circuit change waveform;
Figure 18 is the oscillogram after Fig. 5 and Fig. 6 waveform change circuit do not change waveform;
Among the figure: 1. master controller; 2. decode controller; 3. light fixture; 4. lamp power controller; 5. lamp light source;
Among the figure: 101. waveform change circuit; 102. main control circuit; 103. zero cross detection circuit; 104. power supply circuits; 105. feedback circuit; 106. signal coupling circuit; 107. edge capture circuit; 108. decode controller main control circuit; 109. decode controller power supply circuits;
Among the figure: 201. signal coupling circuits; 202. edge capture circuit; 203. decoder controller main control circuit; 204. decode controller power supply circuits.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1: a kind of illumination control apparatus described in the utility model, the light fixture 3 that it includes master controller 1, a plurality of decode controller 2 and links to each other with decoder, the input of master controller 1 links to each other with the end of incoming cables of power line, the output of master controller is connected with a plurality of decode controllers 2 by power line, and each decode controller 2 all is connected with the light fixture 3 on the power line of being connected that needs control.
As shown in Figure 2, the master controller that the utility model is created comprises waveform change circuit 101, main control circuit 102, zero cross detection circuit 103 and power supply circuits 104, wherein:
The ac signal input of waveform change circuit 101 is connected on the end of incoming cables of the alternating current line of force, the ac signal output of this circuit is connected with decode controller 2 by power line, and the signal input end of this circuit is connected with the control signal output ends of master controller 1; The signal receiving end of main control circuit 102 is used to receive illumination control signal, and the zero passage detection signal input part of main control circuit 102 is connected with the output of zero cross detection circuit 103; The input of zero cross detection circuit 103 is connected the end of incoming cables of the alternating current line of force, is used to main control circuit 102 that the zero-crossing of alternating current signal is provided; The input of power supply circuits 104 is connected on the alternating current line of force end of incoming cables, and power supply circuits 104 are waveform change circuit 101, zero cross detection circuit 103, main control circuit 102 power supplies.
As shown in Figure 2, for the waveform that can make the Wave data group consistent with data signal, promptly represent the content of data signal exactly, and successfully pass to decode controller, realization is controlled us to the reliable illumination of lamp and also set up a feedback circuit 105 on master controller, the input of this feedback circuit is connected with the ac signal output of waveform change circuit, and the output of this circuit links to each other with the feedback signal input of main control circuit, and power supply circuits are the feedback circuit power supply; Feedback circuit is used for monitoring the waveform of the ac signal of waveform change circuit output, in case the abnormal mutation of waveform generation is delivered to main control circuit with situation of change, so that main control circuit sends the control signal of reformulating the Wave data group.Therefore a kind of illumination control apparatus described in the utility model can realize that its antijamming capability is strong, the reliability height to the reliable bright control of the photograph of lamp.
As shown in Figure 3, described zero cross detection circuit 103 can be realized by such circuit, it comprises first resistance R 301, second resistance R 302, the 3rd resistance R 303, the first diode D301, the second diode D302, the first comparator U301 and the first photoelectric coupling circuit U302, one end of first resistance R 301 is connected on the end of incoming cables of power line as the ac signal input of this circuit, the other end of this first resistance R 301 links to each other with the negative electrode of the first diode D301, the anode of this first diode D301 links to each other with the negative electrode of the second diode D302, the anode of the second diode D302 links to each other with the in-phase input end of the first comparator U301, the ground wire of the reverse input end incoming transport power line of the first comparator U301, the output of this first comparator U301 is gone into power supply by second resistance R, 302 terminations, one end of the input of photoelectric coupling circuit U302 is connected with the output of the first comparator U301, the ground wire of the other end incoming transport power line of this photoelectric coupling circuit U302 input, one end ground connection of the output of this photoelectric coupling circuit U302, the other end of output is connected with the zero passage detection signal input part of main control circuit as the zero passage detection signal output part of this circuit, one end of the 3rd resistance R 303 is connected with the output of photoelectric coupling circuit U302, and the other end inserts power supply.
As shown in Figure 4, described main control circuit 102 can be realized by such circuit, it comprises first capacitor C 401, second capacitor C 402, the 3rd capacitor C 403, the 4th capacitor C 404, the first crystal oscillator T401, the 5th capacitor C 405, the 6th capacitor C 406, the second crystal oscillator T402, the 7th capacitor C 407, the 3rd diode D401, the 4th resistance R 401, the 5th resistance R 402 and central processing unit IC401, the 1st pin of central processing unit IC401 is by first capacitor C, 401 ground connection, and the 1st pin inserts power supply simultaneously; The 7th pin of central processing unit IC401 is by second capacitor C, 402 ground connection, and the negative pole of second capacitor C 402 is received, anodal the 7th pin that inserts, and a termination of the 3rd capacitor C 403 is gone into the 7th pin, other end ground connection; The first crystal oscillator T401 the 8th pin and the 9th pin that inserts central processing unit IC401 in parallel; The 14th pin of central processing unit IC401 is connected with the zero passage detection signal output part of zero cross detection circuit as the zero passage detection signal input part of this circuit; The 16th pin of central processing unit IC401 is connected with the feedback signal output of feedback circuit as the feedback signal input of this circuit; The 46th pin of central processing unit IC401 is connected with two signal input end of waveform change circuit respectively with door by one as control signal output ends separately with the 48th pin; The second crystal oscillator T402 the 52nd pin and the 53rd pin that inserts central processing unit IC401 in parallel, the second crystal oscillator T402 is by electric capacity the 4th capacitor C 404 and the 5th capacitor C 405 ground connection of two parallel connections; The 58th pin of central processing unit IC401 is connected with the anode of the 3rd diode D401 by the 4th resistance R 401, the negative electrode of the 3rd diode D401 inserts power supply, the 6th capacitor C 406 1 ends are connected other end ground connection by the 5th resistance R 402 with the negative electrode of the 3rd diode D401; The 62nd pin of central processing unit IC401 and the 63rd pin ground connection; The 64th pin of central processing unit IC401 is by the 7th capacitor C 407 ground connection, and the 7th capacitor C 407 1 ends are connected with first capacitor C, 401 1 ends simultaneously, and the 64th pin of central processing unit IC401 inserts power supply.
As shown in Figure 5, described waveform change circuit 101 can be realized by such circuit, comprise positive half cycle waveform change circuit and negative half period waveform change circuit, wherein
Positive half cycle waveform change circuit comprises: second photoelectrical coupler (U501), the 6th resistance (R501), the first triode Q501, the second triode Q502, the 4th diode D501, the 5th diode D502, the 7th resistance R 502, the 6th diode D503, the 8th resistance R 503, the first field effect transistor Q503, the first pulse transformer T501, the 7th diode D504, the 8th diode D505, the 9th resistance R 504, with the first thyristor D506, one end of second photoelectrical coupler (U501) input links to each other with the control signal output ends of main control circuit as the signal input end of the positive half cycle waveform of this circuit, the other end ground connection of this second photoelectrical coupler (U501) input, one end of this second photoelectrical coupler (U501) output is connected with the base stage of the first triode Q501, the other end ground connection of output; The collector electrode of the first triode Q501 inserts power supply, the emitter of the first triode Q501 is connected with the negative electrode of the 4th diode D501, one termination of the 6th resistance (R501) is gone into the collector electrode of the first triode Q501, and the other end inserts the base stage of the second triode Q502; The collector electrode of the second triode Q502 is connected with the negative electrode of the 4th diode D501, and its emitter is connected with the anode of the 5th diode D502, and the negative electrode of the 5th diode D502 is connected with the anode of the 4th diode D501; The 7th resistance R 502 1 ends are connected the other end and are connected with the grid of the first field effect transistor Q503 with the negative electrode of the 4th diode D501, the drain electrode of this first field effect transistor Q503 links to each other with the anode of the 6th diode D503, the negative electrode of the 6th diode D503 inserts power supply, the source ground of this first field effect transistor Q503 by the 8th resistance R 503; One termination of the first pulse transformer T501 input is gone into power supply, the other end of input links to each other with the anode of the 6th diode D503, output one end of this first pulse transformer T501 is connected with the anode of the 7th diode D504, and the other end is connected with the anode of the 8th diode D505; The negative electrode of the 7th diode D504 is connected with the control utmost point of the first thyristor D506, the negative electrode of the 8th diode D505 is connected with the negative pole of the first thyristor D506, the 9th resistance R 504 1 ends are connected with the control utmost point of the first thyristor D506, the other end is connected with the negative pole of the first thyristor D506, the anodal incoming transport power line end of incoming cables of the first thyristor D506, negative pole incoming transport power line leading-out terminal;
Negative half period waveform change circuit comprises: the 3rd photoelectrical coupler U502, the tenth resistance R 505, the 3rd triode Q504, the 4th triode Q505, the 9th diode D508, the tenth diode D509, the 11 resistance R 506, the 11 diode D510, the 12 resistance R 507, the second field effect transistor Q506, the second pulse transformer T502, the 12 diode D511, the 13 diode D512, the 13 resistance R 508 and the second thyristor D507, one end of the 3rd photoelectrical coupler U502 input links to each other with the control signal output ends of main control circuit as the signal input end of the negative half period waveform of this circuit, the other end ground connection of the 3rd photoelectrical coupler U502 input, one end of the 3rd photoelectrical coupler U502 output is connected with the base stage of the 3rd triode Q504, the other end ground connection of output; The collector electrode of the 3rd triode Q504 inserts power supply, and the emitter of the 3rd triode Q504 is connected with the negative electrode of the 9th diode D508, and a termination of the tenth resistance R 505 is gone into the collector electrode of the 3rd triode Q504, and the other end inserts the base stage of the 4th triode Q505; The collector electrode of the 4th triode Q505 is connected with the negative electrode of the 9th diode D508, and its emitter is connected with the anode of the tenth diode D509, and the negative electrode of the tenth diode D509 is connected with the anode of the 9th diode D508; The 11 resistance R 506 1 ends are connected the other end and are connected with the grid of the second field effect transistor Q506 with the negative electrode of the 9th diode D508, the drain electrode of this second field effect transistor Q506 links to each other with the anode of the 11 diode D510, the negative electrode of the 11 diode D510 inserts power supply, the source ground of this second field effect transistor Q506 by the 11 resistance R 506; One termination of the second pulse transformer T502 input is gone into power supply, the other end of input links to each other with the anode of the 11 diode D510, output one end of this second pulse transformer T502 is connected with the anode of the 12 diode D511, and the other end is connected with the anode of the 13 diode D512; The negative electrode of the 12 diode D511 is connected with the control utmost point of the second thyristor D507, the negative electrode of the 13 diode D512 is connected with the negative pole of the second thyristor D507, the 13 resistance R 508 1 ends are connected with the control utmost point of the second thyristor D507, the other end is connected with the negative pole of the second thyristor D507, the anodal incoming transport power line end of incoming cables of the second thyristor D507, negative pole incoming transport power line leading-out terminal; This second thyristor D507 negative pole inserts in the end of incoming cables of power line, and the positive pole of this second thyristor D507 is connected with alternating current line of force leading-out terminal.
As shown in Figure 6, described waveform change circuit 101 can also be realized by such circuit, it comprises the 4th photoelectrical coupler U601, the 14 resistance R 601, the 5th triode Q601, the 6th triode Q602, the 14 diode D601, the 15 diode D602, the 15 resistance R 602, the 16 diode D603, the 16 resistance R 603, the 3rd field effect transistor Q601, the 3rd pulse transformer T601 and, one end of the 4th photoelectrical coupler U601 input links to each other with the control signal output ends of main control circuit as the signal input end of this circuit, the other end ground connection of the 4th photoelectrical coupler U601 input, one end of the 4th photoelectrical coupler U601 output is connected with the base stage of the 5th triode Q601, and the other end of output inserts the emitter of the 6th triode Q602; The collector electrode of the 5th triode Q601 inserts power supply, emitter, and a termination of the 14 resistance R 601 is gone into the collector electrode of the 5th triode Q601, and the other end inserts the base stage of the 5th triode Q601; The base stage of the 6th triode Q602 is connected with the base stage of the 5th triode Q601, and its collector electrode inserts the 14 diode D601 negative electrode, and its emitter is connected with the 15 diode D602 anode; The anode of the 14 diode D601 is connected with the 15 diode D602 negative electrode, and the 15 resistance R 602 1 terminations are gone into the 14 diode D601 negative electrode, and the other end is connected with the anode of the 14 diode D601; The 15 diode D602 negative electrode is connected with the grid of the 3rd field effect transistor Q603, its plus earth; The drain electrode of the 3rd field effect transistor Q603 links to each other with the anode of the 16 diode D603, and its source electrode is connected with the 15 diode D602 anode; The 16 diode D603 negative electrode inserts power supply by the 16 resistance R 603; One termination of the 3rd pulse transformer T601 input is gone into power supply, the other end is connected with the anode of the 16 diode D603, one end of the 3rd pulse transformer T601 output is connected with the control utmost point of bidirectional thyristor D604, and the other end of its output is connected with the main electrode of bidirectional thyristor D604; The main electrode of bidirectional thyristor D604 is connected with the end of incoming cables of alternating current, and another main electrode is connected with the leading-out terminal of alternating current.
After being the positive half cycle waveform turn on delay of 101 pairs of ac signals of waveform change circuit as the oscillogram of Figure 17, positive half cycle waveform changes, the anterior slicing that takes place of the half cycle of the positive half cycle waveform of ac signal, and having a α in the waveform is pilot angle.
Oscillogram as shown in figure 18 is the positive half cycle waveform that is continued the ac signal of conducting by waveform change circuit 101, and this waveform does not change.
As shown in Figure 7, described feedback circuit 105 can be realized by such circuit, it comprises the 17 resistance R the 701, the 17 diode D701, the 18 diode D702, the second comparator U701, the 18 resistance R the 702, the 19 resistance R 703 and the 5th photoelectrical coupler U702, one end of the 17 resistance R 701 is connected with the ac signal output of waveform change circuit as the ac signal input of this circuit, and the other end links to each other with the negative electrode of the 17 diode D701; The ground wire of the anode incoming transport power line of the 17 diode D701, the anode of the 18 diode D702 links to each other with the negative electrode of the 17 diode D701, the ground wire of the 18 diode D702 negative electrode incoming transport power line; The in-phase input end of the second comparator U701 inserts the anode of the 18 diode D702, the ground wire of its reverse input end incoming transport power line, its output links to each other with an end of the 5th photoelectrical coupler U702 input, and simultaneously, this output inserts power supply by the 18 resistance R 702; The output of the 5th photoelectrical coupler U702 is as the feedback signal output of this circuit, and its output one end inserts power supply, the other end ground connection of its output by the 19 resistance R 703;
As Fig. 8 and shown in Figure 14, decode controller 2 described in the utility model comprises signal coupling circuit 201, edge capture circuit 202, decode controller main control circuit 203 and decode controller power supply circuits 204, wherein:
The input of signal coupling circuit 201 is connected with power line, and its output is connected with the input of edge capture circuit 202, and the input of signal coupling circuit 202 is exactly the input of decode controller 2; Be used for lotus root and close ac signal on the alternating current line of force, and the waveform signal of the alternating current that lotus root is closed out carries out low-pass filtering and amplitude limit preliminary treatment; The output of edge capture circuit 202 is connected with the input of decode controller main control circuit 203, is used to detect the ac power waveform signal that receives; The output of decode controller main control circuit 203 is connected with the control end of light fixture, and the output of decode controller main control circuit 203 is exactly the output of decode controller; Be used to resolve the detection signal that receives from edge capture circuit 202, therefrom obtain the position signalling data and the brightness of illumination data of the light fixture of required control in the illumination control signal, and, when having only the position of 2 corresponding light fixtures of position signalling data and decode controller of light fixture consistent, decode controller 2 sends the brightness of illumination control signal to light fixture, change the brightness of light fixture, realize illumination control; The input of decode controller power supply circuits 203 is connected on the power line, respectively signal coupling circuit 201, edge capture circuit 202 and 203 power supplies of decode controller main control circuit.
As shown in Figure 9, above-mentioned signal coupling circuit 201 can be realized by such circuit, it comprises the 20 resistance R 901, the 8th capacitor C 901, the 4th pulse transformer T901, the first integrated operational amplifier U901, the 9th capacitor C 902, the 21 resistance R 902, the 22 resistance R 903, rheostat R904, the first pressurizer D901 and the second pressurizer D902, the 8th capacitor C 901 is connected as the ac signal input of this circuit ac signal output by the waveform change circuit in power line and the master controller, the one end is connected with an end of the 4th pulse transformer T901 input, the other end is connected with the other end of the 4th pulse transformer T901 input by the 20 resistance R 901, one end of the 4th pulse transformer T901 output is connected with the reverse input end of the first integrated operational amplifier U901, the other end ground connection of its output; The positive input ground connection of the first integrated operational amplifier U901, its output is connected with the anode of the first pressurizer D901 by the 22 resistance R 903; The 21 resistance R 902 1 ends are connected with the reverse input end of the first integrated operational amplifier U901, the other end is connected with the output of the first integrated operational amplifier U901, the 9th capacitor C 902 1 ends are connected with the reverse input end of the first integrated operational amplifier U901, and the other end is connected with the output of the first integrated operational amplifier U901; The moved end of rheostat R904 is connected with power supply, this rheostatic one output that terminates at the first integrated operational amplifier U901, and the other end links to each other with the positive input of this first integrated operational amplifier U901; The first pressurizer D901 is connected with the coupled signal input of edge capture circuit as the coupled signal output of this circuit, and its negative electrode is connected with the negative electrode of the second pressurizer D902, the plus earth of the second pressurizer D902,
As shown in figure 10, above-mentioned edge capture circuit 202 can realize that it comprises positive half cycle window comparator circuit and negative half period window comparator circuit by such circuit, wherein:
Positive half cycle window comparator circuit comprises: the 3rd comparator U1001, the 4th comparator U1002, the 23 resistance R 1001, the 24 resistance R 1002, the 25 resistance R 1003, the 26 resistance R 1004, the 27 resistance R 1005, the 19 diode D1001, the 28 resistance R 1006 and the 3rd pressurizer D1002, its connected mode is such: the 23 resistance R 1001 is connected with the coupled signal output of edge capture circuit as the coupled signal input of signal coupling circuit, the one end is connected with the coupled signal output of signal coupling circuit, and the other end links to each other with the positive input of the 3rd comparator U1001; The reverse input end of the 3rd comparator U1001 is by the 24 resistance R 1002 ground connection, the output of the 3rd comparator U1001 is connected with the anode of the 19 diode D1001, the positive input of the 4th comparator U1002 is connected with power supply by the 25 resistance R 1003, the reverse input end of the 4th comparator U1002 links to each other with the positive input of the 3rd comparator U1001, one end of the 26 resistance R 1004 links to each other with the reverse input end of the 3rd comparator U1001, the other end is connected with the positive input of the 4th comparator U1002, the output of the 4th comparator U1002 links to each other with power supply by the 27 resistance R 1005, the 19 diode D1001 is connected with the detection signal input of decode controller main control circuit as the detection signal output of the positive half cycle waveform of this edge capture circuit, its negative electrode is connected with the detection signal input of decode controller main control circuit by the 28 resistance R 1006, the plus earth of the 3rd pressurizer D1002, its negative electrode is connected with the negative electrode of the 19 diode D1001;
The negative half period window comparator circuit comprises: the 29 resistance R 1007, the 30 resistance R 1008, the 31 resistance R 1009, the 32 resistance R 1010, the 33 resistance R 1011, the 5th comparator U1003, the 6th comparator U1004, the 34 resistance R 1012, the 20 diode D1003, the 4th pressurizer D1004, its connected mode is such: the 29 resistance R 1007 is connected with the coupled signal output of signal coupling circuit as the coupled signal input of this circuit, the one end is connected with the 23 resistance R 1001, the other end is connected with the reverse input end of the 5th comparator U1003, the positive input of the 5th comparator U1003 is by the 30 resistance R 1008 ground connection, the output of the 5th comparator U1003 links to each other with the output of the 6th comparator U1004, the positive input of the 6th comparator U1004 is connected with the reverse input end of the 5th comparator U1003, the reverse input end of the 6th comparator U1004 links to each other with power supply by the 31 resistance R 1009, one end of the 32 resistance R 1010 is connected with the reverse input end of the 6th comparator U1004, the other end is connected with the positive input of the 5th comparator U1003, the output of the 6th comparator U1004 is connected with the anode of the 20 diode D1003, the 33 resistance R 1,011 one ends are connected with the anode of the 20 diode D1003, the other end inserts power supply, and the negative electrode of the 20 diode D1003 inserts the decode controller main control circuit as the detection signal output of this circuit negative half period waveform by the 34 resistance R 1012
The detection signal input, the negative electrode of the 4th pressurizer D1004 links to each other with the negative electrode of the 20 diode D1003, the plus earth of the 4th pressurizer D1004.
As shown in figure 11, above-mentioned edge capture circuit 202 can be realized by such circuit, it comprises the 35 resistance R 1101, the 36 resistance R 1102, the 7th comparator U1101, the 23 diode D1101, the 24 diode D1102, the 37 resistance R 1103, the 5th pressurizer D1103, the 38 resistance R 1104, the 8th comparator U1102, the 25 diode D1104, the 26 diode D1105 and the 39 resistance R 1105, concrete connected mode is such: the 35 resistance R 1101 is connected with the coupled signal output of signal coupling circuit as the positive half cycle waveform of this circuit coupled signal input, the one end is connected with signal coupling circuit, and the other end is connected with the reverse input end of the 7th comparator U1101; The positive input ground connection of the 7th comparator U1101, its output is connected with the negative electrode of the 23 diode D1101, and the anode of the 23 diode D1101 inserts the reverse input end of the 7th comparator U1101; The anode of the 24 diode D1102 links to each other with the output of the 7th comparator U1101, and its negative electrode is connected with the detection signal input of decode controller main control circuit by the 39 resistance R 1105 as positive half cycle waveform detection signal output; The 37 resistance R 1103 is connected with the coupled signal output of signal coupling circuit as the coupled signal input of this circuit negative half period waveform, the one end is connected with the coupled signal circuit, the other end is connected with the positive input of the 8th comparator U1102, the reverse input end of the 8th comparator U1102 is connected with the anode of the 25 diode D1104, and its output is connected with the negative electrode of the 25 diode D1104; The anode of the 26 diode D1105 inserts the output of the 8th comparator U1102, its negative electrode links to each other with the negative electrode of the 24 diode D1102, the 38 resistance R 1,104 one ends are connected with the anode of the 25 diode D1104, and the other end is connected with the negative electrode of the 26 diode D1105; The 26 diode D1105 is connected with the detection signal input of decode controller main control circuit by the 39 resistance R 1105 as the detection signal output of negative half period waveform, the negative electrode of the 5th pressurizer D1103 is connected plus earth with the detection signal input of decode controller main control circuit.
As Figure 15 and waveform as shown in figure 16, be to judge there is not the voltage jump schematic diagram by the window comparative approach, the edge capture circuit relatively comes calculating voltage climbing k (Δ U/ Δ t) by window, judges voltage jump by voltage build-up rate.As shown in the figure, the user is by being provided with window voltage U1 in advance, U2, when detecting the alternating voltage waveform signal through U1, when upset takes place in U2, obtain to take place the time t1 of counter-rotating, t2, then according to the voltage build-up rate formula: k=Δ U/ Δ t=(U2-U1)/(t2-t1) just can calculate voltage build-up rate K.Voltage build-up rate when as shown in figure 15, the k value equals the voltage sinusoidal variations when not having voltage jump.As shown in figure 16, voltage build-up rate when the k value is greater than the voltage sinusoidal variations when having voltage jump, whether when conducting have voltage jump, thereby the data content of judging each waveform representative in the Wave data group is " 1 " or " 0 " if just can judge alternating current thus.
As shown in figure 12, above-mentioned decode controller main control circuit 203 can be realized by such circuit, it comprises the 11 capacitor C 1201, the 12 capacitor C 1202, the 13 capacitor C 1203, the 40 resistance R 1201, the 41 resistance R 1202, the 42 resistance R 1203, the 27 diode D1201, the 14 capacitor C 1204, the 3rd crystal oscillator T1201 and single-chip microcomputer IC1201, the 2nd pin of single-chip microcomputer IC1201 is connected with the positive half cycle waveform detection signal output of edge capture circuit as the positive half cycle waveform of this circuit detection signal input with the 3rd pin, the 1st pin of this single-chip microcomputer IC1201 is by the 11 capacitor C 1201 ground connection, the 1st pin is connected with power supply simultaneously, the 5th pin ground connection of single-chip microcomputer IC1201, the 6th pin of single-chip microcomputer IC1201 is by the 12 capacitor C 1202 ground connection, the positive pole of the 13 capacitor C 1203 inserts the 6th pin of single-chip microcomputer IC1201, minus earth, the 7th pin of single-chip microcomputer IC1201 inserts power supply by the 40 resistance R 1201, the 7th pin of single-chip microcomputer IC1201 is connected with the power-supply controller of electric of light fixture as the brightness of illumination control signal output ends, the 8th pin of single-chip microcomputer IC1201 is connected with the detection signal output of the negative half period waveform of edge capture circuit with the detection signal input of the 9th pin as the negative half period waveform, the 10th pin of single-chip microcomputer IC1201 is connected with power supply with the 42 resistance R 1203 by the 41 resistance R 1202, the 42 resistance R 1,203 one ends link to each other with the anode of the 27 diode D1201, the other end links to each other with the negative electrode of the 27 diode D1201, the 14 capacitor C 1,204 one end ground connection, the other end links to each other with the anode of the 27 diode D1201, the 12nd pin and the 13rd pin of the access single-chip microcomputer IC1201 of the 3rd crystal oscillator T1201 parallel connection, the 14th pin ground connection of single-chip microcomputer IC1201.
Because it is multiple to realize that the circuit connecting mode of the utility model above-mentioned functions has, can not be exhaustive, only lift several examples, therefore embodiment of the present utility model describes indefiniteness of the present utility model.
A kind of illumination control apparatus described in the utility model can adopt following three kinds of modes to realize the control of illumination apparatus,
1. whole control mode: under whole control mode, the decode controller that is connected with master controller in this bright described a kind of illumination control apparatus all responds illumination control signal.Be mainly used in whole switch, integrally adjusting light control and univers parameter setting under this kind mode.
2. grouping control mode: the utility model can also be implemented grouping control lighting, this need divide into groups to the decode controller of a kind of illumination control apparatus described in the utility model, every group of decode controller shared a group sign indicating number, master controller is encoded into a data signal that comprises decode controller group code data section with illumination control signal, realizes the grouping control to lighting.
3. single lamp control mode: the control to single lamp can be realized in a kind of illumination control apparatus described in the utility model sea, each and decode controller exclusively enjoy a light fixture address date, master controller is encoded into a data signal that comprises the light fixture address date of single lamp with illumination control signal, and the realization master controller is implemented control by decode controller to single lamp tool.
The topological structure that a kind of illumination control apparatus described in the utility model is not only applicable to power line be single-stage chain structure situation and also be applicable to that topological structure is the situation of star structure.
Decode controller described in the utility model both can be designed to the structure with the light fixture one, also can be independent of light fixture, was installed on the power line outside the light fixture.
Because the power supply circuits of master controller of the present utility model are identical with the power supply circuits of decode controller, and be the mature technology scheme of the routine of this area, belong to the commercially available prod, for example adopt general-purpose industrial AC-DC modular power source and DC-DC modular power source, so this power supply circuits connected mode is not repeated at this.

Claims (14)

1. illumination control apparatus, it is characterized in that: it includes master controller (1), a plurality of decode controller (2) and the light fixture that links to each other with decoder (3), the input of master controller links to each other with the end of incoming cables of power line, the output of master controller is connected with a plurality of decode controllers by power line, and each decode controller all is connected with the light fixture that is connected with power line that needs control.
2. a kind of illumination control apparatus as claimed in claim 1, it is characterized in that: described light fixture (3) includes lamp power controller (4) and lamp light source (5), the input of lamp power controller (4) is connected with power line, output is connected with lamp light source (5), and the output of decode controller (2) is connected on the control end of this lamp power controller (4).
3. a kind of illumination control apparatus as claimed in claim 1 or 2 is characterized in that: master controller (1) comprises waveform change circuit (101), main control circuit (102), zero cross detection circuit (103) and power supply circuits (104), wherein:
The ac signal input of waveform change circuit (101) is connected on the end of incoming cables of the alternating current line of force, the ac signal output of this circuit is connected with decode controller by power line, and the signal input end of this circuit is connected with the control signal output ends of main control circuit (102); The signal receiving end of main control circuit (102) is used to receive illumination control signal, and the zero passage detection signal input part of main control circuit (102) is connected with the output of zero cross detection circuit (103); The input of zero cross detection circuit (103) is connected the end of incoming cables of the alternating current line of force; The input of power supply circuits (104) is connected on the alternating current line of force end of incoming cables, and power supply circuits (104) are waveform change circuit (101), zero cross detection circuit (103), main control circuit (102) power supply.
4. a kind of illumination control apparatus as claimed in claim 3, it is characterized in that: master controller (1) also includes feedback circuit (105), the input of this feedback circuit (105) is connected with the ac signal output of waveform change circuit (101), the output of this circuit links to each other with the feedback signal input of main control circuit (102), and power supply circuits (104) are feedback circuit (5) power supply.
5. a kind of illumination control apparatus as claimed in claim 3, it is characterized in that: described decode controller (2) comprises signal coupling circuit (201), edge capture circuit (202), decode controller main control circuit (203) and decode controller power supply circuits (204), wherein:
The input of signal coupling circuit (201) is connected with power line, and its output is connected with the input of edge capture circuit (202), and the input of signal coupling circuit (201) is exactly the input of decode controller (2); The output of edge capture circuit (202) is connected with the input of decode controller main control circuit (203); The output of decode controller main control circuit (203) is connected with the control end of lamp power controller (4), and the output of decode controller main control circuit (203) is exactly the output of decode controller (2); The input of decode controller power supply circuits (204) is connected on the power line, is respectively signal coupling circuit (201), edge capture circuit (202) and decode controller main control circuit (203) power supply.
6. a kind of illumination control apparatus as claimed in claim 5, it is characterized in that: described zero cross detection circuit (103) comprises first resistance (R301), second resistance (R302), the 3rd resistance (R303), first diode (D301), second diode (D302), first comparator (U301) and first photoelectric coupling circuit (U302), one end of first resistance (R301) is connected on the end of incoming cables of power line as the ac signal input of this circuit, the other end of this first resistance (R301) links to each other with the negative electrode of first diode (D301), the anode of this first diode (D301) links to each other with the negative electrode of second diode (D302), the anode of second diode (D302) links to each other with the in-phase input end of first comparator (U301), the ground wire of the reverse input end incoming transport power line of first comparator (U301), the output of this first comparator (U301) is gone into power supply by second resistance (R302) termination, one end of the input of photoelectric coupling circuit (U302) is connected with the output of first comparator (U301), the ground wire of the other end incoming transport power line of this photoelectric coupling circuit (U302) input, one end ground connection of the output of this photoelectric coupling circuit (U302), the other end of output is connected with the zero passage detection signal input part of main control circuit as the zero passage detection signal output part of this circuit, one end of the 3rd resistance (R303) is connected with the output of photoelectric coupling circuit (U302), and the other end inserts power supply.
7. a kind of illumination control apparatus as claimed in claim 5, it is characterized in that: described main control circuit comprises first electric capacity (C401), second electric capacity (C402), the 3rd electric capacity (C403), the 4th electric capacity (C404), first crystal oscillator (T401), the 5th electric capacity (C405), the 6th electric capacity (C406), second crystal oscillator (T402), the 7th electric capacity (C407), the 3rd diode (D401), the 4th resistance (R401), the 5th resistance (R402) and central processing unit I (C401), the 1st pin of central processing unit (IC401) is by first electric capacity (C401) ground connection, and the 1st pin inserts power supply simultaneously; The 7th pin of central processing unit (IC401) is by second electric capacity (C402) ground connection, and the negative pole of second electric capacity (C402) is received, anodal the 7th pin that inserts, and a termination of the 3rd electric capacity (C403) is gone into the 7th pin, other end ground connection; The first crystal oscillator T401 the 8th pin and the 9th pin that inserts central processing unit (IC401) in parallel; The 14th pin of central processing unit (IC401) is connected with the zero passage detection signal output part of zero cross detection circuit as the zero passage detection signal input part of this circuit; The 16th pin of central processing unit (IC401) is connected with the feedback signal output of feedback circuit as the feedback signal input of this circuit; The 46th pin of central processing unit (IC401) is connected with two signal input end of waveform change circuit respectively by a not gate as control signal output ends separately with the 48th pin; Second crystal oscillator (T402) the 52nd pin and the 53rd pin that inserts central processing unit (IC401) in parallel, second crystal oscillator (T402) is by electric capacity the 4th electric capacity (C404) and the 5th electric capacity (C405) ground connection of two parallel connections; The 58th pin of central processing unit (IC401) is connected with the anode of the 3rd diode (D401) by the 4th resistance (R401), the negative electrode of the 3rd diode (D401) inserts power supply, the 6th electric capacity (C406) end is connected other end ground connection by the 5th resistance (R402) with the negative electrode of the 3rd diode (D401); The 62nd pin of central processing unit (IC401) and the 63rd pin ground connection; The 64th pin of central processing unit (IC401) is by the 7th electric capacity (C407) ground connection, and the 7th electric capacity (C407) end is connected with first electric capacity (C401) end simultaneously, and the 64th pin of central processing unit (IC401) inserts power supply.
8. a kind of illumination control apparatus as claimed in claim 5 is characterized in that: described waveform change circuit (101) comprises positive half cycle waveform change circuit and negative half period waveform change circuit, wherein
Positive half cycle waveform change circuit comprises: second photoelectrical coupler (U501), the 6th resistance (R501), first triode (Q501), second triode (Q502), the 4th diode (D501), the 5th diode (D502), the 7th resistance (R502), the 6th diode (D503), the 8th resistance (R503), first field effect transistor (Q503), first pulse transformer (T501), the 7th diode (D504), the 8th diode (D505), the 9th resistance (R504), with first thyristor (D506), one end of second photoelectrical coupler (U501) input links to each other with the control signal output ends of main control circuit as the signal input end of the positive half cycle waveform of this circuit, the other end ground connection of this second photoelectrical coupler (U501) input, one end of this second photoelectrical coupler (U501) output is connected the other end ground connection of output with the base stage of first triode (Q501); The collector electrode of first triode (Q501) inserts power supply, the emitter of first triode (Q501) is connected with the negative electrode of the 4th diode (D501), one termination of the 6th resistance (R501) is gone into the collector electrode of first triode (Q501), and the other end inserts the base stage of second triode (Q502); The collector electrode of second triode (Q502) is connected with the negative electrode of the 4th diode (D501), and its emitter is connected with the anode of the 5th diode (D502), and the negative electrode of the 5th diode (D502) is connected with the anode of the 4th diode (D501); The 7th resistance (R502) end is connected the other end and is connected with the grid of first field effect transistor (Q503) with the negative electrode of the 4th diode (D501), the drain electrode of this first field effect transistor (Q503) links to each other with the anode of the 6th diode (D503), the negative electrode of the 6th diode (D503) inserts power supply, the source ground of this first field effect transistor (Q503) by the 8th resistance (R503); One termination of first pulse transformer (T501) input is gone into power supply, the other end of input links to each other with the anode of the 6th diode (D503), output one end of this first pulse transformer (T501) is connected with the anode of the 7th diode (D504), and the other end is connected with the anode of the 8th diode (D505); The negative electrode of the 7th diode (D504) is connected with the control utmost point of first thyristor (D506), the negative electrode of the 8th diode (D505) is connected with the negative pole of first thyristor (D506), the 9th resistance (R504) end is connected with the control utmost point of first thyristor (D506), the other end is connected with the negative pole of first thyristor (D506), the anodal incoming transport power line end of incoming cables of first thyristor (D506), negative pole incoming transport power line leading-out terminal;
Negative half period waveform change circuit comprises: the 3rd photoelectrical coupler (U502), the tenth resistance (R505), the 3rd triode (Q504), the 4th triode (Q505), the 9th diode (D508), the tenth diode (D509), the 11 resistance (R506), the 11 diode (D510), the 12 resistance (R507), second field effect transistor (Q506), second pulse transformer (T502), the 12 diode (D511), the 13 diode (D512), the 13 resistance (R508) and second thyristor (D507), one end of the 3rd photoelectrical coupler (U502) input links to each other with the control signal output ends of main control circuit as the signal input end of the negative half period waveform of this circuit, the other end ground connection of the 3rd photoelectrical coupler (U502) input, one end of the 3rd photoelectrical coupler (U502) output is connected the other end ground connection of output with the base stage of the 3rd triode (Q504); The collector electrode of the 3rd triode (Q504) inserts power supply, the emitter of the 3rd triode (Q504) is connected with the negative electrode of the 9th diode (D508), one termination of the tenth resistance (R505) is gone into the collector electrode of the 3rd triode (Q504), and the other end inserts the base stage of the 4th triode (Q505); The collector electrode of the 4th triode (Q505) is connected with the negative electrode of the 9th diode (D508), and its emitter is connected with the anode of the tenth diode (D509), and the negative electrode of the tenth diode (D509) is connected with the anode of the 9th diode (D508); The 11 resistance (R506) end is connected the other end and is connected with the grid of second field effect transistor (Q506) with the negative electrode of the 9th diode (D508), the drain electrode of this second field effect transistor (Q506) links to each other with the anode of the 11 diode (D510), the negative electrode of the 11 diode (D510) inserts power supply, the source ground of this second field effect transistor (Q506) by the 11 resistance (R506); One termination of second pulse transformer (T502) input is gone into power supply, the other end of input links to each other with the anode of the 11 diode (D510), output one end of this second pulse transformer (T502) is connected with the anode of the 12 diode (D511), and (anode of D5120 is connected the other end with the 13 diode; The negative electrode of the 12 diode (D511) is connected with the control utmost point of second thyristor (D507), the negative electrode of the 13 diode (D512) is connected with the negative pole of second thyristor (D507), the 13 resistance (R508) end is connected with the control utmost point of second thyristor (D507), the other end is connected with the negative pole of second thyristor (D507), the anodal incoming transport power line end of incoming cables of second thyristor (D507), negative pole incoming transport power line leading-out terminal; This second thyristor (D507) negative pole inserts in the end of incoming cables of power line, and the positive pole of this second thyristor (D507) is connected with alternating current line of force leading-out terminal.
9. a kind of illumination control apparatus as claimed in claim 5, it is characterized in that: described waveform change circuit comprises the 4th photoelectrical coupler (U601), the 14 resistance (R601), the 5th triode (Q601), the 6th triode (Q602), the 14 diode (D601), the 15 diode (D602), the 15 resistance (R602), the 16 diode (D603), the 16 resistance (R603), the 3rd field effect transistor (Q601), the 3rd pulse transformer (T601) and, one end of the 4th photoelectrical coupler (U601) input links to each other with the control signal output ends of main control circuit as the signal input end of this circuit, the other end ground connection of the 4th photoelectrical coupler (U601) input, one end of the 4th photoelectrical coupler (U601) output is connected with the base stage of the 5th triode (Q601), and the other end of output inserts the emitter of the 6th triode (Q602); The collector electrode of the 5th triode (Q601) inserts power supply, emitter, and a termination of the 14 resistance (R601) is gone into the collector electrode of the 5th triode (Q601), and the other end inserts the base stage of the 5th triode (Q601); The base stage of the 6th triode (Q602) is connected with the base stage of the 5th triode (Q601), and its collector electrode inserts the 14 diode (D601) negative electrode, and its emitter is connected with the 15 diode (D602) anode; The anode of the 14 diode (D601) is connected with the 15 diode (D602) negative electrode, and the 15 resistance (R602) termination is gone into the 14 diode (D601) negative electrode, and the other end is connected with the anode of the 14 diode (D601); The 15 diode (D602) negative electrode is connected its plus earth with the grid of the 3rd field effect transistor (Q603); The drain electrode of the 3rd field effect transistor (Q603) links to each other with the anode of the 16 diode (D603), and its source electrode is connected with the 15 diode (D602) anode; The 16 diode (D603) negative electrode inserts power supply by the 16 resistance (R603); One termination of the 3rd pulse transformer (T601) input is gone into power supply, the other end is connected with the anode of the 16 diode (D603), one end of the 3rd pulse transformer (T601) output is connected with the control utmost point of bidirectional thyristor (D604), and the other end of its output is connected with a main electrode of bidirectional thyristor (D604); A main electrode of bidirectional thyristor (D604) is connected with the end of incoming cables of alternating current, and another main electrode is connected with the leading-out terminal of alternating current.
10. a kind of illumination control apparatus as claimed in claim 6, it is characterized in that: described feedback circuit (105) comprises the 17 resistance (R701), the 17 diode (D701), the 18 diode (D702), second comparator (U701), the 18 resistance (R702), the 19 resistance (R703) and the 5th photoelectrical coupler (U702), one end of the 17 resistance (R701) is connected with the ac signal output of waveform change circuit as the ac signal input of this circuit, and the other end links to each other with the negative electrode of the 17 diode (D701); The ground wire of the anode incoming transport power line of the 17 diode (D701), the anode of the 18 diode (D702) links to each other with the negative electrode of the 17 diode (D701), the ground wire of the 18 diode (D702) negative electrode incoming transport power line; The in-phase input end of second comparator (U701) inserts the anode of the 18 diode (D702), the ground wire of its reverse input end incoming transport power line, its output links to each other with an end of the 5th photoelectrical coupler (U702) input, simultaneously, this output inserts power supply by the 18 resistance (R702); The output of the 5th photoelectrical coupler (U702) is as the feedback signal output of this circuit, and its output one end inserts power supply, the other end ground connection of its output by the 19 resistance (R703).
11. a kind of illumination control apparatus as claimed in claim 7, it is characterized in that: the signal coupling circuit comprises the 20 resistance (R901), the 8th electric capacity (C901), the 4th pulse transformer (T901), first integrated operational amplifier (U901), the 9th electric capacity (C902), the 21 resistance (R902), the 22 resistance (R903), rheostat (R904), first pressurizer (D901) and second pressurizer (D902), the 8th electric capacity (C901) is connected as the ac signal input of this circuit ac signal output by the waveform change circuit in power line and the master controller, the one end is connected with an end of the 4th pulse transformer (T901) input, the other end is connected with the other end of the 4th pulse transformer (T901) input by the 20 resistance (R901), one end of the 4th pulse transformer (T901) output is connected the other end ground connection of its output with the reverse input end of first integrated operational amplifier (U901); The positive input ground connection of first integrated operational amplifier (U901), its output is connected with the anode of first pressurizer (D901) by the 22 resistance (R903); The 21 resistance (R902) end is connected with the reverse input end of first integrated operational amplifier (U901), the other end is connected with the output of first integrated operational amplifier (U901), the 9th electric capacity (C902) end is connected with the reverse input end of first integrated operational amplifier (U901), and the other end is connected with the output of first integrated operational amplifier (U901); The moved end of rheostat (R904) is connected with power supply, this rheostatic one output that terminates at first integrated operational amplifier (U901), and the other end links to each other with the positive input of this first integrated operational amplifier (U901); First pressurizer (D901) is connected with the coupled signal input of edge capture circuit as the coupled signal output of this circuit, and its negative electrode is connected with the negative electrode of second pressurizer (D902), the plus earth of second pressurizer (D902).
12. a kind of illumination control apparatus as claimed in claim 7 is characterized in that: edge capture circuit (202) comprises positive half cycle window comparator circuit and negative half period window comparator circuit, wherein:
Positive half cycle window comparator circuit comprises: the 3rd comparator (U1001), the 4th comparator (U1002), the 23 resistance (R1001), the 24 resistance (R1002), the 25 resistance (R1003), the 26 resistance (R1004), the 27 resistance (R1005), the 19 diode (D1001), the 28 resistance (R1006) and the 3rd pressurizer (D002), its connected mode is such: the 23 resistance (R1001) is connected with the coupled signal output of edge capture circuit as the coupled signal input of signal coupling circuit, the one end is connected with the coupled signal output of signal coupling circuit, and the other end links to each other with the positive input of the 3rd comparator (U1001); The reverse input end of the 3rd comparator (U1001) is by the 24 resistance (R1002) ground connection, the output of the 3rd comparator (U1001) is connected with the anode of the 19 diode (D1001), the positive input of the 4th comparator (U1002) is connected with power supply by the 25 resistance (R1003), the reverse input end of the 4th comparator (U1002) links to each other with the positive input of the 3rd comparator (U1001), one end of the 26 resistance (R1004) links to each other with the reverse input end of the 3rd comparator (U1001), the other end is connected with the positive input of the 4th comparator (U1002), the output of the 4th comparator (U1002) links to each other with power supply by the 27 resistance (R1005), the 19 diode (D1001) is connected with the detection signal input of decode controller main control circuit as the detection signal output of the positive half cycle waveform of this edge capture circuit, its negative electrode is connected with the detection signal input of decode controller main control circuit by the 28 resistance (R1006), the plus earth of the 3rd pressurizer (D1002), its negative electrode is connected with the negative electrode of the 19 diode (D1001);
The negative half period window comparator circuit comprises: the 29 resistance (R1007), the 30 resistance (R1008), the 31 resistance (R1009), the 32 resistance (R1010), the 33 resistance (R1011), the 5th comparator (U1003), the 6th comparator (U1004), the 34 resistance (R1012), the 20 diode (D1003), the 4th pressurizer (D1004), its connected mode is such: the 29 resistance (R1007) is connected with the coupled signal output of signal coupling circuit as the coupled signal input of this circuit, the one end is connected with the 23 resistance (R1001), the other end is connected with the reverse input end of the 5th comparator (U1003), the positive input of the 5th comparator (U1003) is by the 30 resistance (R1008) ground connection, the output of the 5th comparator (U1003) links to each other with the output of the 6th comparator (U1004), the positive input of the 6th comparator (U1004) is connected with the reverse input end of the 5th comparator (U1003), the reverse input end of the 6th comparator (U1004) links to each other with power supply by the 31 resistance (R1009), one end of the 32 resistance (R1010) is connected with the reverse input end of the 6th comparator (U1004), the other end is connected with the positive input of the 5th comparator (U1003), the output of the 6th comparator (U1004) is connected with the anode of the 20 diode (D1003), the 33 resistance (R1011) end is connected with the anode of the 20 diode (D1003), the other end inserts power supply, the negative electrode of the 20 diode (D1003) inserts the detection signal input of decode controller main control circuit by the 34 resistance (R1012) as the detection signal output of this circuit negative half period waveform, the negative electrode of the 4th pressurizer (D1004) links to each other with the negative electrode of the 20 diode (D1003), the plus earth of the 4th pressurizer (D1004).
13. a kind of illumination control apparatus as claimed in claim 7, it is characterized in that: edge capture circuit (202) comprises the 35 resistance (R1101), the 36 resistance (R1102), the 7th comparator (U1101), the 23 diode (D1101), the 24 diode (D1102), the 37 resistance (R1103), the 5th pressurizer (D1103), the 38 resistance (R1104), the 8th comparator (U1102), the 25 diode (D1104), the 26 diode (D1105) and the 39 resistance (R1105), concrete connected mode is such: the 35 resistance (R1101) is connected with the coupled signal output of signal coupling circuit as the positive half cycle waveform of this circuit coupled signal input, the one end is connected with signal coupling circuit, and the other end is connected with the reverse input end of the 7th comparator (U1101); The positive input ground connection of the 7th comparator (U1101), its output is connected with the negative electrode of the 23 diode (D1101), and the anode of the 23 diode (D1101) inserts the reverse input end of the 7th comparator (U1101); The anode of the 24 diode (D1102) links to each other with the output of the 7th comparator (U1101), and its negative electrode is connected with the detection signal input of decode controller main control circuit by the 39 resistance (R1105) as positive half cycle waveform detection signal output; The 37 resistance (R1103) is connected with the coupled signal output of signal coupling circuit as the coupled signal input of this circuit negative half period waveform, the one end is connected with the coupled signal circuit, the other end is connected with the positive input of the 8th comparator (U1102), the reverse input end of the 8th comparator (U1102) is connected with the anode of the 25 diode (D1104), and its output is connected with the negative electrode of the 25 diode (D1104); The anode of the 26 diode (D1105) inserts the output of the 8th comparator (U1102), its negative electrode links to each other with the negative electrode of the 24 diode (D1102), the 38 resistance (R1104) end is connected with the anode of the 25 diode (D1104), and the other end is connected with the negative electrode of the 26 diode (D1105); The 26 diode (D1105) is connected with the detection signal input of decode controller main control circuit by the 39 resistance (R1105) as the detection signal output of negative half period waveform, the negative electrode of the 5th pressurizer (D1103) is connected plus earth with the detection signal input of decode controller main control circuit.
14. a kind of illumination control apparatus as claimed in claim 7, it is characterized in that: the decode controller main control circuit comprises the 11 electric capacity (C1201), the 12 electric capacity (C1202), the 13 electric capacity (C1203), the 40 resistance (R1201), the 41 resistance (R1202), the 42 resistance (R1203), the 27 diode (D1201), the 14 electric capacity (C1204), the 3rd crystal oscillator (T1201) and single-chip microcomputer (IC1201), the 2nd pin of single-chip microcomputer (IC1201) is connected with the positive half cycle waveform detection signal output of edge capture circuit as the positive half cycle waveform of this circuit detection signal input with the 3rd pin, the 1st pin of this single-chip microcomputer (IC1201) is by the 11 electric capacity (C1201) ground connection, the 1st pin is connected with power supply simultaneously, the 5th pin ground connection of single-chip microcomputer (IC1201), the 6th pin of single-chip microcomputer (IC1201) is by the 12 electric capacity (C1202) ground connection, the positive pole of the 13 electric capacity (C1203) inserts the 6th pin of single-chip microcomputer (IC1201), minus earth, the 7th pin of single-chip microcomputer (IC1201) inserts power supply by the 40 resistance (R1201), the 7th pin of single-chip microcomputer (IC1201) is connected with the power-supply controller of electric of light fixture as the brightness of illumination control signal output ends, the 8th pin of single-chip microcomputer (IC1201) is connected with the detection signal output of the negative half period waveform of edge capture circuit with the detection signal input of the 9th pin as the negative half period waveform, the 10th pin of single-chip microcomputer (IC1201) is connected with power supply with the 42 resistance (R1203) by the 41 resistance (R1202), the 42 resistance (R1203) end links to each other with the anode of the 27 diode (D1201), the other end links to each other with the negative electrode of the 27 diode (D1201), the 14 electric capacity (C1204) end ground connection, the other end links to each other with the anode of the 27 diode (D1201), the 12nd pin and the 13rd pin of the access single-chip microcomputer (IC1201) that the 3rd crystal oscillator (T1201) is in parallel, the 14th pin ground connection of single-chip microcomputer (IC1201).
CN2009201272811U 2009-05-13 2009-05-13 Lighting control device Expired - Fee Related CN201418185Y (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101553066B (en) * 2009-05-13 2013-03-06 重庆恒又源科技发展有限公司 Lghting control method and system thereof
CN113242625A (en) * 2021-05-11 2021-08-10 中山职业技术学院 Numerical control LED volume level indicator lamp system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101553066B (en) * 2009-05-13 2013-03-06 重庆恒又源科技发展有限公司 Lghting control method and system thereof
CN113242625A (en) * 2021-05-11 2021-08-10 中山职业技术学院 Numerical control LED volume level indicator lamp system

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