CN2080740U

CN2080740U - Multifunction energy-saving electronic multicircuit controller for fluorescent lamp

Info

Publication number: CN2080740U
Application number: CN 90219097
Authority: CN
Inventors: 英兆和
Original assignee: Zichuan Energy-Saving Electronic Lamps & Lanterns Factory Zibo City
Current assignee: Zichuan Energy-Saving Electronic Lamps & Lanterns Factory Zibo City
Priority date: 1990-09-24
Filing date: 1990-09-24
Publication date: 1991-07-10

Abstract

The utility model relates to a multifunction, energy-saving, electronic controller with multiple circuits for a fluorescent lamp, which belongs to the field of controlling light fittings. The controller is composed of a housing and an electronic circuit which is installed inside the housing, wherein, the electronic circuit is composed of a rectifier, a filter, a resonator, a contactor, an effect equalizer, a corrector, etc.; the electronic circuit is additionally provided with a power supply, and the functions of indicating, timing, and stepless light regulating. A purpose-made coupler is used, and one coupler can drive multiple circuits of strip lamps. The utility model has the advantages that multiple circuit can be realized, the effects of remote control, light regulating, timing and energy saving are obvious, and the service life of a lamp tube is long. The utility model is an ideal illuminating light fitting in households and public places.

Description

Multifunction energy-saving electronic multicircuit controller for fluorescent lamp

Multichannel, multifunction energy-saving electronics fluorescent lamp controllers belong to light fixture control field.

Be used to control the electronic controller of incandescent lamp at present, especially on desk lamp, occur, as lamp dimmer, touch, induction type desk lamp or the like, but mainly be to utilize SCR control, and circuit is all fairly simple, function singleness, and the fluorescent lighting fixture aspect is at present except that electronic starter, difficult realization control, the output of more difficult realization multichannel, light modulation, regularly, stepless dimming and long distance control, and because city's electro-mechanical wave is bigger, build-up of luminance difficulty and stroboscopic phenomenon usually appear in fluorescent lamp.Owing to use ballast, use electric energy more, especially vast rural area voltage is low, and fluorescent lamp can't be promoted.Energy-saving fluorescent lamp luminous efficiency height, energy-saving effect is obvious, but owing to still use ballast to start, still has problems such as build-up of luminance is slow, stroboscopic.

The purpose of this utility model is, overcome the deficiency of present existing product, multichannel, multifunction energy-saving electronics fluorescent lamp controllers a kind of suitable family expenses and that be suitable for the public place use are provided, remove ballast, use electric drive instead, realize no stroboscopic, fast starting, the indication of power supply load, the above multichannel of two-way export, regularly, stepless dimming, the automatic conducting of filament breaking, and can realize far distance controlled to fluorescent lamp.

In order to achieve the above object, the utility model is realized in the following way:

First kind of composition mode is: entire controller is made up of shell and electronic circuit, of the present utility model being characterised in that: electronic circuit is made up of the protector 1 that links to each other with power supply, the rectifier 7 that links to each other with protector 1, the parallel resonator 8 that links to each other with rectifier 7, the capacitor filtering absorber 10 that links to each other with parallel resonator 8, the saw-toothed wave generator 12 that links to each other with absorber 10, the derailing switch 13 that links to each other with generator 12, the simulator 14 that links to each other with derailing switch 13, the coupling series resonator 18 that links to each other with simulator 14.

The utility model also can be realized in the following way: promptly described capacitive filter is by C ₃, C ₄, C ₅Be formed in parallel.

The utility model also can be realized in the following way: promptly saw-toothed wave generator is by R ₂, C ₆, Z ₁Form C ₆With Z ₁After the one end parallel connection and R ₂Be in series.

The utility model also can be realized in the following way: promptly simulator is by D ₈, R ₆C ₁₁, D ₉R ₁₁, D ₁₂C ₁₄, D ₁₃Form D ₈With R ₆C ₁₁With D ₉R ₁₁With D ₁₂C ₁₄With D ₁₃Exit after they are in parallel respectively is connected on the loop end of switching tube.

The utility model also can be realized in the following way: the series resonator that promptly is coupled is to be in series by coupling coil L and C to form.

The utility model also can be realized in the following way: promptly derailing switch is made up of the transistor that is in series more than two.

The utility model also can be realized in the following way: circuit pack can be cased and the supporting use of light fixture, also can be installed together with lamp.

Second kind of composition mode is: be made up of shell and cased electronic circuit; electronic circuit is by the protector 1 that links to each other with power supply; the rectifier 7 that links to each other with protector 1; the parallel resonator 8 that links to each other with rectifier 7; the capacitor filtering absorber 10 that links to each other with parallel resonator 8; the saw-toothed wave generator 12 that links to each other with absorber 10; the derailing switch 13 that links to each other with generator 12; the simulator 14 that links to each other with derailing switch 13; the coupling series resonator 18 that links to each other with simulator 14 is formed; of the present utility model being characterised in that: behind protector 1; the power indicator 2 that increase links to each other with protector 1; the regular switching device 3 that links to each other with power indicator 2; the demand in dicator 4 that links to each other with regular switching device 3; the filtration ballast 5 that links to each other with demand in dicator 4; the elimination interference unit 6 that links to each other with ballast 5; the output of eliminating interference unit 6 links to each other with the input of rectifier; before capacitor filtering absorber 10, set up prime over-voltage and over-current protector 9; behind absorber 10, set up stepless electronic light modulator 11; behind simulator 14, set up the adjuster 15 that links to each other with simulator 14; the over-voltage and over-current protector 16 that links to each other with adjuster 15; the series resonator 17 that links to each other with protector 16; resonator 17 links to each other with coupling series resonator 18; after coupling series resonator 18, set up the automatic conduction device 19 of fluorescent tube fracture of wire, set up the radiation-resistant glass device in the whole casing.

The utility model also can take following mode to realize: stepless electronic light modulator is by R ₃, C ₇, R ₄, W, C ₈, Z ₁, Z ₂Form bidirectional trigger diode Z ₁Input be connected on W and C ₈On the intermediate node that is in series, the control utmost point of output termination bidirectional triode thyristor BCR, the negative electrode of BCR and C ₇, C ₈Be in parallel, anode is connected across C ₁₅, C ₁₆The negative terminal that is in parallel.

The utility model also can be realized in the following way: the automatic conduction device of fluorescent tube fracture of wire is made up of two capacitors that are connected across lamp tube ends after being in series.

Below in conjunction with accompanying drawing two kinds of controllers of forming mode of the present utility model are described further:

Fig. 1 is that the utility model is formed the mode circuit block diagram for first kind;

Fig. 2 is that the utility model is formed the mode circuit block diagram for second kind;

Fig. 3 is that the utility model is formed the mode circuit theory diagrams for first kind, is most preferred embodiment of the present utility model;

Fig. 4 is second kind of circuit theory diagrams of forming mode of the utility model, is second most preferred embodiment of the present utility model;

Fig. 5 is second kind of another schematic circuit of forming mode of the utility model, is another most preferred embodiment of the utility model.

Fig. 6 is the utility model controller housing schematic diagram.

Among the figure: 1 power supply lead wire, 2 output leads, 3 power indicators, 4 demand in dicators, 5 name brands, 6 branch switches, 7 timing autocontrol switch, the inorganic light modulation of 8 electronics, 9 names of product and model, 10 timing scale tables.

As shown in Figure 3, the controller of selecting suitable element to form, its composition and the course of work are summarized as follows:

Rated supply voltage exchanges 50Hz220V, is connected to rectifier bridge D behind the series connection BA protective tube in a circuit₁－D ₄Two intermediate ends, the rectifier bridge anode passes through L₁、C ₁The parallel resonator and the R that form₁、C ₂Be in series, with C₃、C ₄、C ₅The anode that is in parallel, R₂、C ₆、Z ₁Consist of saw-toothed wave generator, R₂With C₆Series connection, Z₁A termination R₂、C ₆Intermediate ends, Z₁Another termination BG₂、BG ₄Base stage, C₂－C ₆The other end and connect the dc source negative terminal. Coupler B is annular many winding types, and an end of two windings meets respectively BG₁、BG ₃And BG₂、BG ₄Base stage, one of the other end of two windings connects dc power cathode, another meets BG₂With BG₄The loop end, another winding one termination BG of coupler B₂、BG ₄The loop end, the output of another termination. In order to make the fluorescent tube steady operation, eliminate stroboscopic, at BG₁－BG ₄Output all set up R₉、C ₁₂，R ₁₀、C ₁₃，R ₅、C ₇，R ₇、C ₁₀The adjuster that forms, R₁₁、D ₁₂，D ₁₃、C ₁₄，R ₆、D ₈，C ₁₁、D ₉The simulator that forms; R₁₂、C ₁₅，R ₈、C ₈The over-voltage and over-current protector and the L that form₃、C ₁₆、L2、C ₉The string harmonic oscillator that forms, the output of coupler B and L₆、L ₇、L ₄、L ₅Link to each other, at fluorescent tube G₃(1) is connected in series capacitor C between (2) pin₂₇, be connected in series C between the pin of (3) (4)₃₀, at G₄(1) is connected in series C between (2) pin₃₁, be connected in series C between the pin of (3) (4)₃₄ At fluorescent tube G₁(1) is connected in series C between (2) pin₁₉, be connected in series C between the pin of (3) (4)₂₂, fluorescent tube G₂(1) is connected in series capacitor C between (2) pin₂₃, be connected in series C between the pin of (3) (4)₂₆, fluorescent tube G₁－G ₄(2) connect respectively between (3) pin two electric capacity, i.e. C₂₀、C ₂₁、 C ₂₄、C ₂₅、C ₂₈、C ₂₉、C ₃₂、C ₃₃、BG ₁－BG ₄Emitter stage all to be connected in series a crystal diode be D₆、D ₇、D ₁₀、D ₁₁、D ₅Positive termination R₆、C ₆Intermediate ends, negative terminal meets BG₂、BG ₄The loop end, C₁₇、C ₁₈Be serially connected in respectively in fluorescent tube and the power supply negative terminal loop.

The course of work is: connect the 220V power supply, after the BA insurance is by rectification, resonance, filtering by R₂Be C₆Bidirectional trigger diode Z is given in charging₁Provide a trigger voltage, Z₁Trigger BG2, BG in the time of conducting₄Conducting is BG by coupler B₂、BG ₄、BG ₁、BG ₃Operating voltage is provided, reaches purification in order further to make circuit, eliminate frequently interior phenomenon, prevent the self-oscillation because of the distribution capacity generation, again at BG₁－BG ₄The switching tube output has been set up RC adjuster, DC simulator, RC over-voltage and over-current protector and LC series circuit, and serial connection electric capacity makes the fluorescent tube can steady operation between fluorescent tube (2) (3) pin. This controller can make two the tunnel, the four tunnel, the six road or multiplex operation more according to user's needs, and namely 10W * 2,10W * 4,10W * 6 etc. relatively are applicable to domestic lighting.

Shown in Fig. 4,5, if in public places, especially large-scale reception room, meeting room etc., and when having a plurality of rooms to control, adopt sort controller the most suitable, its composition is on the basis of circuit shown in Figure 3, has set up by LED between protector 1 and rectifier 7 in addition₁、LED ₂、C ₅、R ₁The power indicator that forms, switch timer K₁And by LED₃、LED ₄、C ₆、R ₂The demand in dicator that forms and by C₁、C ₂、L ₁、L ₂The filtration ballast that forms has been set up by R behind bridge rectifier₃、C ₇、R ₄、W、C ₈、Z ₁、Z ₂、R ₅、C ₉、C ₁₀、C ₁₁、C ₁₂The stepless electronic light modulator that forms, R₃、W、Z ₂、R ₅、C ₁₀、C ₁₁Be connected in parallel on C₁₅、C ₁₆Negative pole end, R₃The other end and C₇Connect the dc source negative terminal after being in series, R₄One terminate at C₇、R ₃The centre, the other end is connected on W and C₈Intermediate ends, bidirectional trigger diode Z₁Input termination W, C₈Intermediate connection on, Z₁Another termination bidirectional triode thyristor control utmost point, Z₂Negative electrode, C₉、C ₁₀、C ₁₂The other end and connect the dc source negative terminal. In addition, easy to use for realizing multichannel control, in the end loop of B and fluorescent tube G, be connected in series K switch₂。

As shown in Figure 5, coupling coil B, saw-toothed wave generator also can adopt 2 groups, and coupling output can be assembled by shown in the figure, also can insert arbitrarily C among the figure according to choke coil dotted line B₂₁、C ₂₂Empty A point, R₅、R ₆、C ₁₁、C ₁₂Between the empty A point of bridging line, C₁₀、C ₉Between the empty A point of bridging line (but must be noted that, when inserting certain A point, must make the correct loop of fluorescent tube generation, prevent wrong and damage controller). BG₁、BG ₂Base stage by coupler adjustable resistance step-down input, also can utilize the one-way conduction resistance step-down input of diode.

The second building form course of work is: rated supply voltage 220V50Hz adds power indicator LED through the BA protective tube₁、LED ₂, the power connection luminous tube is bright, through the K time switch realize often opening, whether timing self-control, demand in dicator indicate remote lamp to work, ballast L after filtration₁、C ₁、L ₂、C ₂Supply voltage is filtered ballast, again through C₃、C ₄Send into the rectifier bridge rectification after eliminating interference, for reaching pulsating dc voltage is further purified, again through the filtering of LC parallel resonance filter, R₆、C ₁₄Over-voltage over-current protection is again through C₁₅－C ₁₇The filtering that forms and absorb network filtering and absorb is by by R₇、C ₁₈、Z ₃The saw-toothed wave generator that forms is switching tube BG₂、BG ₄Trigger voltage is provided, makes BG₂、BG ₄Conducting, line design is BG with the B coupler₁－BG ₄Provide the base stage operating voltage, BG₂、BG ₄With BG₁、BG ₃In turn conducting, for fluorescent tube provides a stable operating voltage, the fluorescent tube steady operation is simultaneously in order to make the more reliable and more stable work of fluorescent tube, at BG₁－BG ₄Output be provided with again RC adjuster, DC simulator, RC over-voltage and over-current protector and LC series resonator and between the pin of (2) (3) of fluorescent tube G serial connection electric capacity make stable, the reliably working of fluorescent tube; no stroboscopic; starting voltage can be between 120-260V; operating frequency 28-30KHz; at some the occasion of requirement need to be arranged to light; also can regulate by the stepless electronic light modulator that is arranged on the rectifier back; can be from secretly to bright; also can be from bright to secretly; controller shell inwall has added the screen fraud, eliminates externally and disturbs.

Controller of the present utility model compared with prior art has following advantages:

One, have purification function:

In this controller owing to be provided with by C₁、L ₁、C ₂、L ₂The filtration ballast that forms; C₃、C ₄The elimination interference unit that forms; L₃、C ₁₃The parallel resonator that forms; C₁₅、C ₁₆、C ₁₇The capacitor filtering absorber that forms, protective shield of radiation closes the measures such as device, can make controller purification work, has stopped interference and the wireless pollution of harmonic wave to household electrical appliances, and prevents the damage to power supply grid.

Two, coupling series connection output function, i.e. multichannel output:

The coupler that the magnet ring that employing particular iron ferrite is made and coil form improves coupling performance greatly, thereby can be for the needs of two groups of above derailing switch base voltages with a coupler, and the lamp works of output more than six tunnel also can be coupled. Therefore, this controller can be made basic, normal, high three kinds of gears, is suitable for respectively civilian, the in one's power control of the luxurious light fixture in public place of large building.

Three, light-operated and electricity-saving function:

For fully adapting to all kinds of personnel to the needs of light, be provided with R in the controller₃、C ₇、R ₄、W、C ₈、T ₁、T ₂、R ₅、C ₉、C ₁₀、C ₁₁、C ₁₂The electronics stepless dimmer that forms has increased the scope of application, can can decide arbitrarily light from shadow to bright again from high light to secretly, because the change of light has also changed electric current simultaneously, thereby has reached the more purpose of more piece energy.

Four, switch and function regularly:

Some kinds of senior luxury light fixtures of controller may command, and possess long distance control, be suitable for various public places, as causing waste with forgetting behind the lamp to turn off the light sometimes,, be provided with K in the controller from economize on electricity and multi-functional viewpoint ₁Total power switch, and one has the timing more than 1 hour, as long as with K ₁After transferring to regularly, do not need pipe again, just can then turn off the light automatically.Fluorescent tube more than two is arranged in a shell, when no light requirement is too bright, can be with K switch ₂Turn off 1/2 brightness that has just realized total number of elements.

Five, the fluorescent tube function of lengthening the life:

Fluorescent tube filament fusing is recurrent, the newness degree of length regardless of time and fluorescent tube, in case fracture of wire, this fluorescent tube has just been destroyed.Be provided with C in the controller ₃₀, C ₃₃, C ₃₄, C ₃₇, C ₃₈, C ₄₁, C ₄₄, C ₄₇, C ₄₈, C ₅₁, C ₅₂, C ₅₅The automatic conduction device of forming of fluorescent tube fracture of wire, thus useful life of fluorescent tube prolonged greatly.

Six, the stabilization function of whole controller:

The lamp that controller is exported is not only bright, but also must improve the quality of light, stablizes permanence.Be provided with C in the controller ₂₀, R ₁₁R ₆, C ₁₀C ₂₇, R ₁₇The over-voltage and over-current protector of forming, R ₈, D ₆, D ₇, C ₂₁, R ₁₅, D ₁₂, D ₁₃, C ₂₆The simulator of forming; R ₉, C ₂₂, R ₁₀, C ₂₃, R ₁₄, C ₂₄, R ₁₆, C ₂₅The adjuster of forming, thus stable, long-lived, highlighted performance effectively improved.

The various performance index of the utility model, working range reach and contrast as follows with common sense formula electricity-saving lamp, incandescent lamp amount of electricity saving:

The various performance tables of the utility model light fixture

The model power colour temperature luminous flux current power factor life-span

（℃）（LM）（mA）（cosφ） h

E-10 10 2700-3200 500-550 80 92% 6000

E-16 16 ″ 800-850 100 ″ ″

E-10×6 60 2700-3200 3000-3500 300 92% 6000

Working range:

Be applicable to alternating voltage (V) ambient temperature (℃) ambient humidity 40(℃)

120－260 －20－＋50 90％

Amount of electricity saving contrast (by 6000 hours)

Watt hour kilowatt

1. the utility model light fixture one road E10W

Nominal power 10 * 6000 ÷ 1000=60 degree

Actual power 8 * 6000 ÷ 1000=48 degree

2. the utility model light fixture six road E10W * 6

Nominal power 60 * 6000 ÷ 1000=360 degree

Actual power 36 * 6000 ÷ 1000=216 degree

3. common sense formula electricity-saving lamp E10W

Nominal power 10 * 6000 ÷ 1000=60 degree

Actual power 14 * 6000 ÷ 1000=84 degree

4. incandescent lamp 60W 60 * 6000 ÷ 1000=360 degree

Embodiment:

Press shown in Fig. 3-5, the controller of the present utility model that adopts following each component parameter to form, result of use is best.

BA 1A

R ₁、R ₂47～100K 1／4W

R ₃50～100K 1／4W

R ₄20～100Ω 1／4W

R ₅200～390Ω 1／4W

W 100～470K 1／2W

R ₆200～470K 1／4W

R ₇200～1MK 1／4W

R ₈150～470K 1／4W

R ₉100～200K 1／4W

R

₁₀10～200K 1／4W

R ₁₁200～510K 1／4W

R ₁₂、R ₁₃6～10Ω 1／4W

R ₁₄、R ₁₆100～200K 1／4W

R ₁₅150～470K 1／4W

R ₁₇200～510K 1／4W

D ₁～D ₁₃1N4007 1A 1000V

BG ₁～BG ₄1.5～3A 600V

L ₁, L ₂The two group of connecting rod U type 165 * 160mH

L ₃Inductance 10～165mH

L ₄, L ₅Inductance 10～165mH

L ₆～L ₁₁Be U type list group 2～160mH

C ₁、C ₂0.1～0.4μF 400～630V

C ₃、C ₄1000～4700P ^M

C ₅、C ₆0.01～0.065μF ^M

C ₇0.033～0.1μF ^M

C ₈0.033～0.2μF ^M

C ₉、C ₁₀0.1～0.33μF ^M

C ₁₁, C ₁₂4.7～22 μ F 400V(electrolysis)

C ₁₃、C ₁₄、C ₁₈、C ₁₉、C ₂₀、C ₂₈、C ₂₇、C ₂₄、C ₂₅、C ₄₂、C ₄₃

0.068～0.2μF 400～630V

C ₂₁、C ₂₆2000～4700P 400～630V

C ₃₀、C ₃₄、C ₃₃、C ₃₇、C ₃₈、C ₄₁、C ₄₄、C ₄₇、C ₄₈、C ₅₁、C ₅₂、C ₅₅

0.022～0.056μF 400～630V

C ₃₁、C ₃₂、C ₃₅、C ₃₉、C ₄₀、C ₄₅、C ₄₆、C ₄₉、C ₅₀、C ₅₃、C ₅₄

1000～4700P 400～630V

C ₁₅, C ₁₆4.7～22 μ F 400V(electrolysis)

K ₁Be disjunctor timing 4 hours

K ₂For a switch is dialled in individual event

Z ₁～Z ₃Be bidirectional trigger diode

BCR is bidirectional triode thyristor 1～3A/400～600V

BA protective tube 1A

LED ₁～LED ₄Light-emitting diode

The B FERRITE CORE is around circle 500～2000 circles/every group

Claims

1, multichannel, multifunction energy-saving electronics fluorescent lamp controllers, form of the present utility model being characterised in that by shell and the electronic circuit installed in the enclosure: electronic circuit is made up of the protector 1 that links to each other with power supply, the rectifier 7 that links to each other with protector 1, the parallel resonator 8 that links to each other with rectifier 7, the capacitor filtering absorber 10 that links to each other with parallel resonator 8, the saw-toothed wave generator 12 that links to each other with absorber 10, the derailing switch 13 that links to each other with generator 12, the simulator 14 that links to each other with derailing switch 13, the coupling series resonator 18 that links to each other with simulator 14.

2,, it is characterized in that described capacitive filter is by C according to the described controller of claim 1 ₃, C ₄, C ₅Be formed in parallel.

3,, it is characterized in that described saw-toothed wave generator is by R according to the described controller of claim 1 ₂, C ₆, Z ₁Form C ₆With Z ₁After the one end parallel connection and R ₂Be in series.

4,, it is characterized in that described simulator is by D according to the described controller of claim 1 ₈, R ₆, D ₉, C ₁₁, R ₁₁, D ₁₂, C ₁₄, D ₁₃Form D ₈With R ₆Be in parallel C ₁₁With D ₉, R ₁₁With D ₁₂, C ₁₄With D ₁₃Exit after being in parallel respectively is connected on the loop end of switching tube.

5,, it is characterized in that described coupling series resonator is to be in series by coupling coil L and C to form according to the described controller of claim 1.

6,, it is characterized in that described derailing switch is made up of the transistor that is in series more than two according to the described controller of claim 1.

7, according to the described controller of claim 1, it is characterized in that can be cased and the supporting use of light fixture, also can be installed together with lamp.

8; multichannel; multifunction energy-saving electronics fluorescent lamp controllers; form by shell and cased electronic circuit; electronic circuit is by the protector 1 that links to each other with power supply; the rectifier 7 that links to each other with protector 1; the parallel resonator 8 that links to each other with rectifier 7; the capacitor filtering absorber 10 that links to each other with parallel resonator 8; the saw-toothed wave generator 12 that links to each other with absorber 10; the derailing switch 13 that links to each other with generator 12; the simulator 14 that links to each other with derailing switch 13; the coupling series resonator 18 that links to each other with simulator 14 is formed; of the present utility model being characterised in that: behind protector 1; the power indicator 2 that increase links to each other with protector 1; the regular switching device 3 that links to each other with power indicator 2; the demand in dicator 4 that links to each other with regular switching device 3; the filtration ballast 5 that links to each other with demand in dicator 4; the elimination interference unit 6 that links to each other with ballast 5; the output of eliminating interference unit 6 links to each other with the output of rectifier; before capacitor filtering absorber 10, set up prime over-voltage and over-current protector 9; behind absorber 10, set up stepless electronic light modulator 11; behind simulator 14, set up the adjuster 15 that links to each other with simulator 14; the over-voltage and over-current protector 16 that links to each other with adjuster 15; the series resonator 17 that links to each other with protector 16; resonator 17 links to each other with coupling series resonator 18; after coupling series resonator 18, set up the automatic conduction device 19 of fluorescent tube fracture of wire, set up the radiation-resistant glass device in the whole casing.

9, according to the described controller of claim 8, it is characterized in that: stepless electronic light modulator is by R ₃, C ₇, R ₄, W, C ₈, Z ₁, Z ₂Form bidirectional trigger diode Z ₁Input be connected on W and C ₈On the intermediate node that is in series, the control utmost point of output termination bidirectional triode thyristor BCR, the negative electrode of BCR and C ₇, C ₈Be in parallel, anode is connected across C ₁₅, C ₁₆The negative terminal that is in parallel.

10,, it is characterized in that the automatic conduction device of fluorescent tube fracture of wire is made up of two capacitors that are connected across lamp tube ends after being in series according to the described controller of claim 8.