CN100370265C - Carrier wave intelligentized detection control apparatus for single power inductance ballasts and detection method thereof - Google Patents
Carrier wave intelligentized detection control apparatus for single power inductance ballasts and detection method thereof Download PDFInfo
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- CN100370265C CN100370265C CNB2005100101287A CN200510010128A CN100370265C CN 100370265 C CN100370265 C CN 100370265C CN B2005100101287 A CNB2005100101287 A CN B2005100101287A CN 200510010128 A CN200510010128 A CN 200510010128A CN 100370265 C CN100370265 C CN 100370265C
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Abstract
The present invention relates to a carrier wave intellectualized detection controlling device and a detecting method for single power inductance ballasts, which solves the problems that if the existing single street lighting node controlling terminal, a used data transmitting mode needs the erection of communication lines, and a detection method can not accurately detect and judge the fault condition of a street lighting node. An input terminal of 7 is connected with a terminal of an alternating current power supply through 4 and 3, signal output terminals of 1 and 4 are respectively connected with two detection input terminals of 6, and a data bus of the 6 is connected with a data bus of 5. The method comprises the steps: the first step, the sine wave shape of the alternating current power supply is divided into four sections by the 1; the second step, the 4 continuously takes samples and measurement in sequence; the third step, results in the second step are added and compared; the fourth step, results are transmitted to a monitoring center through the 5. The present invention can detect and control each light, and the detecting method of the present invention can accurately detect and judge the fault condition of a lighting node.
Description
Technical field:
What the present invention relates to is the carrier wave intelligentized detection control technology field of Inductive ballast.
Background technology:
The controller that does not also have at present proper detection and control at single street lighting node, existing control technology is by the highway section opertaing device of intergrade the multi-lamp in certain bar highway section or the switch of whole lamps to be controlled mostly, carry out the state-detection of line level simultaneously, have only lamp when some not work simultaneously or when occurring other fault simultaneously, could detect and judge public lighting circuit and have fault, and can not determine the particular location of trouble spot, promptly can not be accurate to detection and control to each lamp (being lighting unit), this will make troubles to the operation and the maintenance of total system.Occur recently some on the home market and have control terminal single street lighting node control and measuring ability, but the product that wherein has is because the data mode that adopts needs extra building communication lines, and increased the difficulty of installing and constructing, improved system cost; The product that also has indicates and can detect and control each lamp (being lighting unit), but its detection method can not accurately detect and judge the malfunction of street lighting node in actual use.
Summary of the invention:
The objective of the invention is in order to overcome existing single street lighting node detection, control terminal, exist the data mode of using to need extra building communication lines, detection method can not accurately detect and judge the problem of street lighting node failure state, and then a kind of carrier wave intelligentized detection control apparatus and detection method of single power inductance ballasts are provided.It is made up of optical coupling type voltage over zero testing circuit 1, voltage-stabilized power supply circuit 2, relay system control circuit 3, inductance type current detection circuit 4, power line carrier, PLC circuit 5, microprocessor 6; An input end of optical coupling type voltage over zero testing circuit 1, an input end of voltage-stabilized power supply circuit 2, the input end of relay system control circuit 3 connects an input end of power line carrier, PLC circuit 5 and connects the end of AC power 220V, another input end of optical coupling type voltage over zero testing circuit 1, another input end of voltage-stabilized power supply circuit 2, a power input of single power inductance ballasts and high-pressure mercury lamp circuit 7 connects another input end of power line carrier, PLC circuit 5 and connects the other end of AC power 220V, the output terminal of relay system control circuit 3 connects the input end of inductance type current detection circuit 4, the output terminal of inductance type current detection circuit 4 connects another power input of single power inductance ballasts and high-pressure mercury lamp circuit 7, the earth terminal of optical coupling type voltage over zero testing circuit 1, the earth terminal of voltage-stabilized power supply circuit 2, the earth terminal of relay system control circuit 3, the earth terminal of inductance type current detection circuit 4, the earth terminal of power line carrier, PLC circuit 5, the earth terminal of microprocessor 6 is ground connection all, the signal output part of optical coupling type voltage over zero testing circuit 1 connects the voltage over zero detection signal input end of microprocessor 6, the controlled input end of relay system control circuit 3 connects the relay control signal output terminal of microprocessor 6, the power supply of relay system control circuit 3+VCC1 input end connects voltage-stabilized power supply circuit 2+VCC1 output terminal, the current signal that the current signal output end of inductance type current detection circuit 4 connects microprocessor 6 detects input end, the power supply of power line carrier, PLC circuit 5+VCC2 input end connects voltage-stabilized power supply circuit 2+VCC2 output terminal, the serial data control bus I/O of power line carrier, PLC circuit 5 connects the serial data control bus input/output terminal of microprocessor 6, the power supply of power line carrier, PLC circuit 5+VCC3 input end, the power supply of microprocessor 6+VCC3 input end connects voltage-stabilized power supply circuit 2+VCC3 output terminal.
Its detection method step is:
First step: set compare threshold Y1, by optical coupling type voltage over zero testing circuit 1 each sinusoidal waveform of AC power is divided into four sections, i.e. first section X1, second section X2, the 3rd section X3, the 4th section X4;
Second step: respectively the current value of first section X1 of each sine wave in the power supply, second section X2, the 3rd section X3, the 4th section X4 is carried out the continuous sampling measurement successively by inductance type current detection circuit 4, its every section sampling number is 30 times～40 times, the current value and the compare threshold Y1 that record are compared at every turn, when greater than compare threshold Y1, be designated as 1, when smaller or equal to compare threshold Y1, be designated as 0;
Third step: set the first summation compare threshold Ys1, the second summation compare threshold Ys2, the 3rd summation compare threshold Ys3, the 4th summation compare threshold Ys4, respectively to the summation that adds up of every section comparative result in second step, the note result is first section Xs1, second section Xs2, the 3rd section Xs3, the 4th section Xs4, with first section Xs1, second section Xs2, the 3rd section Xs3, the 4th section Xs4 respectively with the first summation compare threshold Ys1, the second summation compare threshold Ys2, the 3rd summation compare threshold Ys3, the 4th summation compare threshold Ys4 compares, as Xs1＜Ys1, Xs2＜Ys2, Xs3＞Ys3, during Xs4＜Ys4, then be judged as the state of normally turning on light; When Xs1＜Ys1, Xs2＜Ys2, Xs3＜Ys3, Xs4＞Ys4, then be judged as the short trouble state; When Xs1＞Ys1, Xs2＜Ys2, Xs3＜Ys3, Xs4＜Ys4, then be judged as the open fault state; When Xs1＜Ys1, Xs2＞Ys2, Xs3＞Ys3, Xs4＜Ys4, then be judged as ageing state;
The 4th step: first step to the continuous circular flow of third step 20 times, is got more than or equal to 15 identical true testing results of detection judgment value conduct, and true testing result will be sent in the Surveillance center by power line carrier, PLC circuit 5.
The present invention can carry out Detection ﹠ Controling to each lamp (being lighting unit), its detection method can accurately detect, judge the malfunction of street lighting node, do not need extra building communication lines, it also has advantage simple in structure, with low cost.It can realize normal bright lamp, turn off the light, open circuit, short circuit and degradation failure accurately detect, and can realize different illumination array modes according to different lighting requirements, thereby improve the operational efficiency and the automaticity of whole road lamp system.
Description of drawings:
Fig. 1 is an integrated circuit structural representation of the present invention, Fig. 2 is the electrical block diagram of power line carrier, PLC circuit 5, Fig. 3 is the integrated circuit structural representation of optical coupling type voltage over zero testing circuit 1, and Fig. 4 is the integrated circuit structural representation of inductance type current detection circuit 4.
Embodiment:
Embodiment one: in conjunction with Fig. 1 present embodiment is described, it is made up of optical coupling type voltage over zero testing circuit 1, voltage-stabilized power supply circuit 2, relay system control circuit 3, inductance type current detection circuit 4, power line carrier, PLC circuit 5, microprocessor 6; An input end of optical coupling type voltage over zero testing circuit 1, an input end of voltage-stabilized power supply circuit 2, the input end of relay system control circuit 3 connects an input end of power line carrier, PLC circuit 5 and connects the end of AC power 220V, another input end of optical coupling type voltage over zero testing circuit 1, another input end of voltage-stabilized power supply circuit 2, a power input of single power inductance ballasts and high-pressure mercury lamp circuit 7 connects another input end of power line carrier, PLC circuit 5 and connects the other end of AC power 220V, the output terminal of relay system control circuit 3 connects the input end of inductance type current detection circuit 4, the output terminal of inductance type current detection circuit 4 connects another power input of single power inductance ballasts and high-pressure mercury lamp circuit 7, the earth terminal of optical coupling type voltage over zero testing circuit 1, the earth terminal of voltage-stabilized power supply circuit 2, the earth terminal of relay system control circuit 3, the earth terminal of inductance type current detection circuit 4, the earth terminal of power line carrier, PLC circuit 5, the earth terminal of microprocessor 6 is ground connection all, the signal output part of optical coupling type voltage over zero testing circuit 1 connects the voltage over zero detection signal input end of microprocessor 6, the controlled input end of relay system control circuit 3 connects the relay control signal output terminal of microprocessor 6, the power supply of relay system control circuit 3+VCC1 input end connects voltage-stabilized power supply circuit 2+VCC1 output terminal, the current signal that the current signal output end of inductance type current detection circuit 4 connects microprocessor 6 detects input end, the power supply of power line carrier, PLC circuit 5+VCC2 input end connects voltage-stabilized power supply circuit 2+VCC2 output terminal, the serial data control bus I/O of power line carrier, PLC circuit 5 connects the serial data control bus input/output terminal of microprocessor 6, the power supply of power line carrier, PLC circuit 5+VCC3 input end, the power supply of microprocessor 6+VCC3 input end connects voltage-stabilized power supply circuit 2+VCC3 output terminal.The model that microprocessor 6 is selected for use is ATMEGA8L_8PI.
Its detection method step is:
First step: set compare threshold Y1, by optical coupling type voltage over zero testing circuit 1 each sinusoidal waveform of AC power is divided into four sections, i.e. first section X1, second section X2, the 3rd section X3, the 4th section X4;
Second step: respectively the current value of first section X1 of each sine wave in the power supply, second section X2, the 3rd section X3, the 4th section X4 is carried out the continuous sampling measurement successively by inductance type current detection circuit 4, its every section sampling number is 30 times～40 times, the current value and the compare threshold Y1 that record are compared at every turn, when greater than compare threshold Y1, be designated as 1, when smaller or equal to compare threshold Y1, be designated as 0;
Third step: set the first summation compare threshold Ys1, the second summation compare threshold Ys2, the 3rd summation compare threshold Ys3, the 4th summation compare threshold Ys4, respectively to the summation that adds up of every section comparative result in second step, the note result is first section Xs1, second section Xs2, the 3rd section Xs3, the 4th section Xs4, with first section Xs1, second section Xs2, the 3rd section Xs3, the 4th section Xs4 respectively with the first summation compare threshold Ys1, the second summation compare threshold Ys2, the 3rd summation compare threshold Ys3, the 4th summation compare threshold Ys4 compares, as Xs1＜Ys1, Xs2＜Ys2, Xs3＞Ys3, during Xs4＜Ys4, then be judged as the state of normally turning on light; When Xs1＜Ys1, Xs2＜Ys2, Xs3＜Ys3, Xs4＞Ys4, then be judged as the short trouble state; When Xs1＞Ys1, Xs2＜Ys2, Xs3＜Ys3, Xs4＜Ys4, then be judged as the open fault state; When Xs1＜Ys1, Xs2＞Ys2, Xs3＞Ys3, Xs4＜Ys4, then be judged as ageing state;
The 4th step: first step to the continuous circular flow of third step 20 times, is got more than or equal to 15 identical true testing results of detection judgment value conduct, and true testing result will be sent in the Surveillance center by power line carrier, PLC circuit 5.
Embodiment two: in conjunction with Fig. 2 present embodiment is described, at the power line carrier, PLC circuit 5 described in the embodiment one by carrier Control chip U1, first resistance R 1, second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7, first capacitor C 1, second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the 6th capacitor C 6, the 7th capacitor C 7, the 8th capacitor C 8, the 9th capacitor C 9, the tenth capacitor C 10, the 11 capacitor C 11, the 12 capacitor C 12, crystal oscillator B1, first inductance L 1, second inductance L 2, the 3rd inductance L 3, the 4th inductance L 4, the 5th inductance L 5, the first diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4, the 5th diode D5, relay J 1, coupling transformer T1 forms; The pin 14 of microprocessor 6, pin 2, pin 11, pin 3, pin 5, pin 9 ends connect the pin 43 of carrier Control chip U1 respectively, pin 3, pin 4, pin 5, pin 8, pin 11 ends, the pin 44 of carrier Control chip U1, pin 41, pin 39, pin 38, pin 35, pin 34, pin 13, pin 17, pin 18, pin 20, pin 2, pin 6, pin 30, pin 25 ends are ground connection all, the pin 10 of carrier Control chip U1, pin 16, pin 37, pin 33, one end of first capacitor C 1, one end of first inductance L 1, the end of coil J1-1 in the relay J 1, the cathode terminal of the 4th diode D4 and voltage-stabilized power supply circuit 2+the VCC3 output terminal is connected, the other end of coil J1-1 connects pin 26 ends of microprocessor 6 in the relay J 1, voltage-stabilized power supply circuit 2+the VCC2 output terminal connects pin 22 ends of carrier Control chip U1, the other end ground connection of first capacitor C 1, pin 32 ends of carrier Control chip U1, the anode tap of the 4th diode D4, one end of the 11 capacitor C 11 connects the cathode terminal of the 5th diode D5, the anode tap ground connection of the 5th diode D5, the other end of the 11 capacitor C 11, one end of the 5th inductance L 5, one end of the tenth capacitor C 10 connects an end of the 6th resistance R 6, the other end of the 5th inductance L 5 connects the other end and the ground connection of the tenth capacitor C 10, the other end of the 6th resistance R 6, one end of the 4th inductance L 4 connects an end of the 5th resistance R 5, the other end ground connection of the 4th inductance L 4, the other end of the 5th resistance R 5 connects an end of the 9th capacitor C 9, the other end of the 9th capacitor C 9 connects the end of normal opened contact J1-2 in the relay J 1, pin 29 ends of carrier Control chip U1 connect an end of second capacitor C 2, the other end of second capacitor C 2, one end of first resistance R 1 connects an end of second resistance R 2, the other end ground connection of second resistance R 2, the other end of first resistance R 1, one end of second inductance L 2 connects pin 19 ends of carrier Control chip U1, the other end of second inductance L 2, one end of the 7th capacitor C 7, the cathode terminal of the first diode D1, the elementary head end of coupling transformer T1 connects the other end of normal opened contact J1-2 in the relay J 1, the end that coupling transformer T1 is elementary, the cathode terminal of the 3rd diode D3, one end of the 4th resistance R 4 connects an end of the 8th capacitor C 8, the other end of the 4th resistance R 4 connects the other end of the 7th capacitor C 7, the anode tap of the first diode D1, the anode tap of the 3rd diode D3 connects the anode tap of the second diode D2, the cathode terminal ground connection of the second diode D2, the other end of the 8th capacitor C 8 connects pin 21 ends of carrier Control chip U1, pin 23 ends of carrier Control chip U1, one end of the 3rd capacitor C 3 connects an end of the 3rd resistance R 3, the other end of the 3rd capacitor C 3 connects the other end and the ground connection of the 3rd resistance R 3, pin 26 ends of carrier Control chip U1, one end of the 4th capacitor C 4 connects the end of crystal oscillator B1, pin 27 ends of carrier Control chip U1, the other end of crystal oscillator B1 connects an end of the 5th capacitor C 5, the other end of the 5th capacitor C 5 connects the other end and the ground connection of the 4th capacitor C 4, pin 28 ends of carrier Control chip U1, the other end of first inductance L 1 connects an end of the 6th capacitor C 6, the other end ground connection of the 6th capacitor C 6, the head end of T1 level of coupling transformer connects an end of the 3rd inductance L 3, the other end of the 3rd inductance L 3 connects an end of the 12 capacitor C 12, the other end of the 12 capacitor C 12 connects an end of the 7th resistance R 7, the end of T1 level of coupling transformer connects the other end of the 7th resistance R 7, and the two ends of AC power 220V are connected to the two ends of the 7th resistance R 7.The model that carrier Control chip U1 selects for use is st7538.
Embodiment three: in conjunction with Fig. 3 present embodiment is described, forms by the 8th resistance R 8, the 9th resistance R 9, the 6th diode D6, voltage stabilizing diode D7, optocoupler U2, the 13 capacitor C 13 at the optical coupling type voltage over zero testing circuit 1 described in the embodiment one; The two ends of AC power 220V connect an end of the 8th resistance R 8, an end of the 9th resistance R 9 respectively, the cathode terminal of the cathode terminal of the other end of the 8th resistance R 8, the 6th diode D6, voltage stabilizing diode D7 connects pin 1 end of optocoupler U2, the anode tap of the anode tap of the other end of the 9th resistance R 9, the 6th diode D6, voltage stabilizing diode D7 connects pin 2 ends of optocoupler U2, pin 3 ends of optocoupler U2 connect an end and the ground connection of the 13 capacitor C 13, and pin 4 ends of optocoupler U2 connect the other end of the 13 capacitor C 13 and connect pin 4 ends of microprocessor 6.The model that optocoupler U2 selects for use is p521-1.
Embodiment four: in conjunction with Fig. 4 present embodiment is described, forms by current transformer T2, the tenth resistance R the 10, the 14 capacitor C 14, the 8th diode D8, voltage stabilizing diode D9, the 15 capacitor C the 15, the 11 resistance R 11 at the inductance type current detection circuit 4 described in the embodiment one; The output terminal of relay system control circuit 3 connects the elementary end of current transformer T2, a power input of single power inductance ballasts and high-pressure mercury lamp circuit 7 connects the elementary other end of current transformer T2, one end of T2 level of current transformer, one end of the tenth resistance R 10, one end of the 14 capacitor C 14 connects the anode tap of the 8th diode D8, the other end of T2 level of current transformer, the other end of the tenth resistance R 10, the other end of the 14 capacitor C 14, the anode tap of voltage stabilizing diode D9, one end of the 15 capacitor C 15 connects an end and the ground connection of the 11 resistance R 11, the cathode terminal of the 8th diode D8, the cathode terminal of voltage stabilizing diode D9, the other end of the 15 capacitor C 15 connects the other end of the 11 resistance R 11 and connects pin 27 ends of microprocessor 6.
Claims (5)
1. the carrier wave intelligentized detection control apparatus of single power inductance ballasts is characterized in that it is made up of optical coupling type voltage over zero testing circuit (1), voltage-stabilized power supply circuit (2), relay system control circuit (3), inductance type current detection circuit (4), power line carrier, PLC circuit (5), microprocessor (6); An input end of optical coupling type voltage over zero testing circuit (1), an input end of voltage-stabilized power supply circuit (2), the input end of relay system control circuit (3) connects an input end of power line carrier, PLC circuit (5) and connects the end of AC power 220V, another input end of optical coupling type voltage over zero testing circuit (1), another input end of voltage-stabilized power supply circuit (2), a power input of single power inductance ballasts and high-pressure mercury lamp circuit (7) connects another input end of power line carrier, PLC circuit (5) and connects the other end of AC power 220v, the output terminal of relay system control circuit (3) connects the input end of inductance type current detection circuit (4), the output terminal of inductance type current detection circuit (4) connects another power input of single power inductance ballasts and high-pressure mercury lamp circuit (7), the earth terminal of optical coupling type voltage over zero testing circuit (1), the earth terminal of voltage-stabilized power supply circuit (2), the earth terminal of relay system control circuit (3), the earth terminal of inductance type current detection circuit (4), the earth terminal of power line carrier, PLC circuit (5), the earth terminal of microprocessor (6) is ground connection all, the signal output part of optical coupling type voltage over zero testing circuit (1) connects the voltage over zero detection signal input end of microprocessor (6), the controlled input end of relay system control circuit (3) connects the relay control signal output terminal of microprocessor (6), the power supply of relay system control circuit (3)+VCC1 input end connects voltage-stabilized power supply circuit (2)+VCC1 output terminal, the current signal that the current signal output end of inductance type current detection circuit (4) connects microprocessor (6) detects input end, the power supply of power line carrier, PLC circuit (5)+VCC2 input end connects voltage-stabilized power supply circuit (2)+VCC2 output terminal, the serial data control bus I/O of power line carrier, PLC circuit (5) connects the serial data control bus input/output terminal of microprocessor (6), the power supply of power line carrier, PLC circuit (5)+VCC3 input end, the power supply of microprocessor (6)+VCC3 input end connects voltage-stabilized power supply circuit (2)+VCC3 output terminal.
2. the carrier wave intelligentized detection control apparatus of single power inductance ballasts according to claim 1 is characterized in that power line carrier, PLC circuit (5) is by carrier Control chip (U1), first resistance (R1), second resistance (R2), the 3rd resistance (R3), the 4th resistance (R4), the 5th resistance (R5), the 6th resistance (R6), the 7th resistance (R7), first electric capacity (C1), second electric capacity (C2), the 3rd electric capacity (C3), the 4th electric capacity (C4), the 5th electric capacity (C5), the 6th electric capacity (C6), the 7th electric capacity (C7), the 8th electric capacity (C8), the 9th electric capacity (C9), the tenth electric capacity (C10), the 11 electric capacity (C11), the 12 electric capacity (C12), crystal oscillator (B1), first inductance (L1), second inductance (L2), the 3rd inductance (L3), the 4th inductance (L4), the 5th inductance (L5), first diode (D1), second diode (D2), the 3rd diode (D3), the 4th diode (D4), the 5th diode (D5), relay (JI), coupling transformer (TI) is formed; The pin 14 of microprocessor (6), pin 2, pin 11, pin 3, pin 5, pin 9 ends connect the pin 43 of carrier Control chip (U1) respectively, pin 3, pin 4, pin 5, pin 8, pin 11 ends, the pin 44 of carrier Control chip (U1), pin 41, pin 39, pin 38, pin 35, pin 34, pin 13, pin 17, pin 18, pin 20, pin 2, pin 6, pin 30, pin 25 ends are ground connection all, the pin 10 of carrier Control chip (U1), pin 16, pin 37, pin 33, one end of first electric capacity (CI), one end of first inductance (L1), an end of coil (J1-1) in the relay (J1), the cathode terminal of the 4th diode (D4) and voltage-stabilized power supply circuit (2)+the VCC3 output terminal is connected, the other end of coil (J1-1) connects pin 26 ends of microprocessor (6) in the relay (J1), voltage-stabilized power supply circuit (2)+the VCC2 output terminal connects pin 22 ends of carrier Control chip (UI), the other end ground connection of first electric capacity (C1), pin 32 ends of carrier Control chip (U1), the anode tap of the 4th diode (D4), one end of the 11 electric capacity (C11) connects the cathode terminal of the 5th diode (D5), the anode tap ground connection of the 5th diode (D5), the other end of the 11 electric capacity (C11), one end of the 5th inductance (L5), one end of the tenth electric capacity (C10) connects an end of the 6th resistance (R6), the other end of the 5th inductance (L5) connects the other end and the ground connection of the tenth electric capacity (C10), the other end of the 6th resistance (R6), one end of the 4th inductance (L4) connects an end of the 5th resistance (R5), the other end ground connection of the 4th inductance (L4), the other end of the 5th resistance (R5) connects an end of the 9th electric capacity (C9), the other end of the 9th electric capacity (C9) connects an end of normal opened contact (J1-2) in the relay (J1), pin 29 ends of carrier Control chip (U1) connect an end of second electric capacity (C2), the other end of second electric capacity (C2), one end of first resistance (R1) connects an end of second resistance (R2), the other end ground connection of second resistance (R2), the other end of first resistance (R1), one end of second inductance (L2) connects pin 19 ends of carrier Control chip (U1), the other end of second inductance (L2), one end of the 7th electric capacity (C7), the cathode terminal of first diode (D1), the elementary head end of coupling transformer (T1) connects the other end of normal opened contact (J1-2) in the relay (J1), the elementary end of coupling transformer (T1), the cathode terminal of the 3rd diode (D3), one end of the 4th resistance (R4) connects an end of the 8th electric capacity (C8), the other end of the 4th resistance (R4) connects the other end of the 7th electric capacity (C7), the anode tap of first diode (D1), the anode tap of the 3rd diode (D3) connects the anode tap of second diode (D2), the cathode terminal ground connection of second diode (D2), the other end of the 8th electric capacity (C8) connects pin 21 ends of carrier Control chip (U1), pin 23 ends of carrier Control chip (U1), one end of the 3rd electric capacity (C3) connects an end of the 3rd resistance (R3), the other end of the 3rd electric capacity (C3) connects the other end and the ground connection of the 3rd resistance (R3), pin 26 ends of carrier Control chip (U1), one end of the 4th electric capacity (C4) connects an end of crystal oscillator (B1), pin 27 ends of carrier Control chip (U1), the other end of crystal oscillator (B1) connects an end of the 5th electric capacity (C5), the other end of the 5th electric capacity (C5) connects the other end and the ground connection of the 4th electric capacity (C4), pin 28 ends of carrier Control chip (U1), the other end of first inductance (L1) connects an end of the 6th electric capacity (C6), the other end ground connection of the 6th electric capacity (C6), the secondary head end of coupling transformer (T1) connects an end of the 3rd inductance (L3), the other end of the 3rd inductance (L3) connects an end of the 12 electric capacity (C12), the other end of the 12 electric capacity (C12) connects an end of the 7th resistance (R7), the secondary end of coupling transformer (T1) connects the other end of the 7th resistance (R7), and the two ends of AC power 220V are connected to the two ends of the 7th resistance (R7).
3. the carrier wave intelligentized detection control apparatus of single power inductance ballasts according to claim 1 is characterized in that optical coupling type voltage over zero testing circuit (1) is made up of the 8th resistance (R8), the 9th resistance (R9), the 6th diode (D6), voltage stabilizing diode (D7), optocoupler (U2), the 13 electric capacity (C13); The two ends of AC power 220V connect an end of the 8th resistance (R8) respectively, one end of the 9th resistance (R9), the other end of the 8th resistance (R8), the cathode terminal of the 6th diode (D6), the cathode terminal of voltage stabilizing diode (D7) connects pin 1 end of optocoupler (U2), the other end of the 9th resistance (R9), the anode tap of the 6th diode (D6), the anode tap of voltage stabilizing diode (D7) connects pin 2 ends of optocoupler (U2), pin 3 ends of optocoupler (U2) connect an end and the ground connection of the 13 electric capacity (C13), and pin 4 ends of optocoupler (U2) connect the other end of the 13 electric capacity (C13) and connect pin 4 ends of microprocessor (6).
4. the carrier wave intelligentized detection control apparatus of single power inductance ballasts according to claim 1 is characterized in that inductance type current detection circuit (4) is made up of current transformer (T2), the tenth resistance (R10), the 14 electric capacity (C14), the 8th diode (D8), voltage stabilizing diode (D9), the 15 electric capacity (C15), the 11 resistance (R11); The output terminal of relay system control circuit (3) connects the elementary end of current transformer (T2), a power input of single power inductance ballasts and high-pressure mercury lamp circuit (7) connects the elementary other end of current transformer (T2), the end that current transformer (T2) is secondary, one end of the tenth resistance (R10), one end of the 14 electric capacity (C14) connects the anode tap of the 8th diode (D8), the secondary other end of current transformer (T2), the other end of the tenth resistance (R10), the other end of the 14 electric capacity (C14), the anode tap of voltage stabilizing diode (D9), one end of the 15 electric capacity (C15) connects an end and the ground connection of the 11 resistance (R11), the cathode terminal of the 8th diode (D8), the cathode terminal of voltage stabilizing diode (D9), the other end of the 15 electric capacity (C15) connects the other end of the 11 resistance (R11) and connects pin 27 ends of microprocessor (6).
5. the carrier wave intelligentized detection method of single power inductance ballasts is characterized in that its detection method step is:
First step: set compare threshold Y1, by optical coupling type voltage over zero testing circuit (1) each sinusoidal waveform of AC power is divided into four sections, i.e. first section X1, second section X2, the 3rd section X3, the 4th section X4;
Second step: respectively the current value of first section X1 of each sine wave in the power supply, second section X2, the 3rd section X3, the 4th section X4 is carried out the continuous sampling measurement successively by inductance type current detection circuit (4), its every section sampling number is 30 times～40 times, the current value and the compare threshold Y1 that record are compared at every turn, when greater than compare threshold Y1, be designated as 1, when smaller or equal to compare threshold Y1, be designated as 0;
Third step: set the first summation compare threshold Ys1, the second summation compare threshold Ys2, the 3rd summation compare threshold Ys3, the 4th summation compare threshold Ys4, respectively to the summation that adds up of every section comparative result in second step, the note result is first section Xs1, second section Xs2, the 3rd section Xs3, the 4th section Xs4, with first section xs1, second section Xs2, the 3rd section Xs3, the 4th section Xs4 respectively with the first summation compare threshold Ys1, the second summation compare threshold Ys2, the 3rd summation compare threshold Ys3, the 4th summation compare threshold Ys4 compares, as Xs1＜Ys1, Xs2＜Ys2, Xs3＞Ys3, during Xs4＜Ys4, then be judged as the state of normally turning on light; When Xs1＜Ys1, Xs2＜Ys2, Xs3＜Ys3, Xs4＞Ys4, then be judged as the short trouble state; When Xs1＞Ys1, Xs2＜Ys2, Xs3＜Ys3, Xs4＜Ys4, then be judged as the open fault state; When Xs1＜Y s1, Xs2＞Ys2, Xs3＞Ys3, Xs4＜Ys4, then be judged as ageing state;
The 4th step: first step to the continuous circular flow of third step 20 times, is got more than or equal to 15 identical true testing results of detection judgment value conduct, and true testing result will be sent in the Surveillance center by power line carrier, PLC circuit (5).
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| CN102781149A (en) * | 2011-05-09 | 2012-11-14 | 海洋王照明科技股份有限公司 | Emergency lighting circuit and emergency electronic ballast |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5345147A (en) * | 1993-02-17 | 1994-09-06 | Wu Wei Kuo | Staged selection type Christmas light controller circuit |
| CN2381092Y (en) * | 1999-07-16 | 2000-05-31 | 大连现代高技术发展有限公司 | Road-lamp managing-detecting system apparatus |
| JP2001028294A (en) * | 1999-07-14 | 2001-01-30 | West Electric Co Ltd | Electroluminescent device and electronic apparatus with built-in electroluminescent device |
| CN1585587A (en) * | 2004-05-31 | 2005-02-23 | 哈尔滨工业大学 | Special electronic ballast resistor in gas discharging light long-range controlling system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5345147A (en) * | 1993-02-17 | 1994-09-06 | Wu Wei Kuo | Staged selection type Christmas light controller circuit |
| JP2001028294A (en) * | 1999-07-14 | 2001-01-30 | West Electric Co Ltd | Electroluminescent device and electronic apparatus with built-in electroluminescent device |
| CN2381092Y (en) * | 1999-07-16 | 2000-05-31 | 大连现代高技术发展有限公司 | Road-lamp managing-detecting system apparatus |
| CN1585587A (en) * | 2004-05-31 | 2005-02-23 | 哈尔滨工业大学 | Special electronic ballast resistor in gas discharging light long-range controlling system |
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