CN201854033U - Serial connection type surging suppression optimized structure - Google Patents

Abstract

The utility model provides a serial connection type surging suppression optimized structure which mainly comprises an input end, an output end and multiple surge suppression units, wherein the surge suppression units are arranged between the input end and the output end in series, and each surge suppression unit at least comprises a group of parallel inductors and multiple surge absorption elements connected on inductor pin ends of the parallel inductors; and the parallel inductors in front and rear stages of the surge suppression units are respectively provided with different conductance values. Therefore, when the surge suppression optimized structure is connected at a path where surge passes, surging energy which flows in can be greatly reduced, the surging residual voltage can be reduced, the parallel inductors with different conductance values in the front and the rear stages of the surge suppression units can be further utilized for enabling the invasive surge suppression to be milder, the sudden protuberance of wave crests can be avoided, and better safety protection effect can be obtained.

Description

The tandem surging suppresses to optimize structure

Technical field

The utility model suppresses to optimize structure about a kind of tandem surging, be meant that especially the surging that can make invasion suppresses comparatively mild, crest can not produce and hurriedly rise projection, obtain better security protection effect, and can further revise out-put supply, the tandem surging that effectively improves power supply quality suppresses to optimize structure.

Background technology

Lightning induction surging, switch surging, electromagnetic pulse are the main sources that causes unit exception interference or fault.Usually this three classes surging interference source is by (1) power circuit, (2) signal line (control circuit), the invasion of (3) ground path, if equipment is to surging energy and discharging current disposal ability deficiency or method when inappropriate, and equipment certainty fault or disturbed.Therefore, install surge suppression device additional having many electronic equipments, communication apparatus, control appliance and power equipment all to adopt now, reduce in the hope of equipment fault or Recombinant Interferon.

Though and known surge suppression device can absorb the characteristic of the surging high pressure of moment, big electric current and macro-energy, surge voltage can be up to hundreds of kV, and electric current is also up to tens of kA; Moreover, the surging waveform rise time is several μ s, and the duration is dozens of μ s, therefore no matter be thundercloud to the discharge of thundercloud flashover, the thundercloud induction surging that produced of flashover discharge over the ground, or power equipment itself is operated the switch surging that is produced, see also shown in the 10th figure, since its surging energy with superposition on the sine wave of power supply, make supply waveform that the distortion of so-called prominent point (Spike) take place, the prominent sharp wave shape of this distortion, for having the electric equipment of insulating Design, will have the danger of moment insulation degradation.

And existing tandem surge suppression device there is no the design of counter, thereby can't know the number of times that this tandem surging that surge suppression device suffers or electromagnetic pulse are attacked, and existing tandem surge suppression device inside does not have load current-sharing design yet, in case when wanting many uses in parallel with the increase load current in the face of specific demand, on itself and each surge suppression device monomer of connecing the unequal situation that overload takes place of shunting appears easily then, make monomer burn the initiation chain reaction one by one and cause jumping electricity, outage, influencing the rear end connected equipment can't use by normal power supply.

Its inside of existing again tandem surge suppression device does not have automatic overload protection; the function of demonstration or automatic switchover bypass detecting recovery etc.; when being arranged in series in general common equipment; for example in the traffic sign case of roadside; regular meeting is prominent meets the heavy-duty machine equipment power taking by force of pegging graft voluntarily of roadside unit in charge of construction; burn out and cause the tandem surge suppression device and then to transship; or working as the surge suppression device series connection is applied to some important popular system equipments; in the machine room as communication system or electric power system; though disconnect voluntarily in case suffer the existing surge suppression device of surging attack can absorb surging, cause the whole system outage that the problem of operate as normal can't be provided when machine also easily.

In addition; existing tandem surge suppression device is for avoiding suffering foreign body intrusion, artificial destruction; and the circuit and the part of false touch or destruction surging suppression element; influence absorbs the effect of surging; usually can on the surging suppression element, lay a resin protective layer, but supervene high temperature easily because the surging suppression element need carry the electric current, the voltage that absorb high pressure, the surging suppression element that is provided with the protection resin is more increased loose overflow bad; the positive start of the persistently overheating influence of circuit is when serious even burn.

Summary of the invention

Main purpose of the present utility model is to provide a kind of tandem surging to suppress to optimize structure, can make the surging of invasion suppress comparatively mild, crest can not produce and hurriedly rise projection, obtains better security protection effect, and can further revise out-put supply, effectively improve power supply quality.

In order to achieve the above object, the utility model provides a kind of tandem surging to suppress to optimize structure, and comprising:

One input;

One output; And,

Many surgings suppress the unit, and string is located between this input and this output, and each described surging suppresses the unit at least by one group of parallel electric inductance, and the many surgings absorber element that is connected on the inductance pin end constitutes;

And the described parallel electric inductance that front and back level surging suppresses in the unit is respectively equipped with different electric conductivity values.

During enforcement, the surging that is arranged in prime suppresses the unit and is provided with the parallel electric inductance of electric conductivity value, suppresses the parallel electric inductance that the unit is provided with low conduction value and be positioned at back level surging.

During enforcement, this each surging suppresses the unit, comprises two described parallel electric inductance, and is provided with three described surging absorber elements between the back pin end of ground wire and two these inductance; Further be provided with a pulse wave common mode loop in each described surging absorptive unit again, the electric capacity that this pulse wave common mode loop is located on the different pins in described two parallel electric inductance front and back by mitered is constituted; And the rear end that should be connected in series surgings inhibition unit further is equipped with load-balance resistance more.

During enforcement, this shock wave absorber output further is provided with a surging phase place correction-compensation loop, this surging phase place correction-compensation loop comprises the resistance capacitance that connects many passive devices behind the bridge diode, again through an inductance of adjusting pulse wave bypass phase place, and connect the start of at least one SCR thyristor one electric capacity is charged, this electric capacity one end connects at least one MOSFET field effect electric crystal, causes short circuit to make powerful release of charge generation of electric capacity during startup.

During enforcement, the front end of the surgings inhibition unit that should be connected in series further absorbs through a surging and triggers the loop and be connected with a surging counter or an electromagnetic pulse counter more, and having the power source charges loop that suppresses the rear end power taking of unit by the surging of described many serial connections, this power source charges loop comprises: transformer, bridge rectifier and long-acting rechargeable battery; And this surging absorbs and triggers loop and comprise: one is connected at a surging absorber element on the input single line and a lightning-arrest pipe of this surging absorber element serial connection; The front end that should be connected in series surgings inhibition unit again further is provided with surging and electromagnetic pulse absorption bleed-off circuit more, this surging and electromagnetic pulse absorption bleed-off circuit mainly are that the two ends of the lightning-arrest pipe of middle-end ground connection respectively are connected in series a surging absorber element, are connected at two parallel electric inductance front end pins again and constitute.

During enforcement, invasion number of times on this surging counter or electromagnetic pulse counter record also further reaches in the computer with RS-232 or RS-485 output interface.

During enforcement; tandem surging described in the utility model suppresses to optimize structure; further be equipped with the automatic overload protection unit, this automatic overload protection unit comprises: a string automatic involution that is arranged on input and the other connection circuit is protected fuse-switch, status indicator lamp and is located at output and the two-way contact of other connection circuit.

During enforcement; further has an intelligent microcomputer control circuit on this automatic overload protection unit; this intelligent microcomputer control circuit comprises: a MCU microprocessor to be connecting described automatic involution protection fuse-switch and status indicator lamp, behind the described MCU microprocessor and be equipped with control crystal and relay circuit.

During enforcement, the rear end that these many serial connection surgings suppress the unit further is provided with mechanical type overload by-pass unit, and this mechanical type overload by-pass unit comprises the relay with transformer and bridge rectifier power supply.

During enforcement, tandem surging described in the utility model suppresses to optimize structure, the outside resin-coating layer that further is provided with a blending diamond dust.

This creator is because every shortcoming that above-mentioned existing tandem surge suppression device is derived, be urgently to think to be improved innovation, and complete successfully a kind of tandem surging through research and development for many years and suppress to optimize structure, mainly comprise: an input, an output, and many surgings suppress the unit;

Wherein, this surging suppresses unit strings to be located between this input and the output, and its each surging suppresses the unit at least by one group of parallel electric inductance, and the many surgings absorber element that is connected on the inductance pin end constitutes;

And the aforementioned parallel electric inductance that level surging suppresses in the unit before and after it is respectively equipped with different electric conductivity values;

By this, make surging suppress to optimize structure to be connected on the path of surging process, can significantly reduce the surging energy of inflow, reduce the remaining voltage of surging, and utilize front and back level surging to suppress the parallel electric inductance of set different electric conductivity values in the unit, make the surging of invasion suppress comparatively mild, crest can not produce and hurriedly rise projection, obtains better security protection effect.

The utility model surging suppresses to optimize structure and can further set up a surging phase place correction-compensation loop at output, the element that it absorbs as active surging with high-speed semiconductor, adopt the non-synchronous type surging to subdue and the filter patterns of dynamic adjustments pulse, reach the energy that transforms the invasion surging, and then revise out-put supply because of the wave distortion that surging and harmonic wave caused, with effective power supply quality that improves.

Remove this; the utility model tandem surging suppresses to optimize structure; and have additional the load current-sharing, automatically overload protection, demonstration and automatic switchover bypass detecting such as recover at multinomial utility functions design, make in the application of connect with various system equipments, can bring into play more perfect security protection effect.

Description of drawings

Fig. 1 is a circuit diagram of the present utility model;

Fig. 2 is that the surging of the utility model surge suppression device suppresses the crest schematic diagram;

Fig. 3 A is that each one of the utility model sets up the calcspar that other reinforcement is optimized structure;

Fig. 3 B is the circuit diagram of the utility model Fig. 3 A;

Fig. 4 is the schematic diagram that use could on average be shunted and connect to the utility model surge suppression device;

Fig. 5 A is the calcspar that the utility model is set up surging phase place correction-compensation loop;

Fig. 5 B is the circuit diagram in the utility model surging phase place correction-compensation loop;

Fig. 6 A is the calcspar that the utility model is set up the automatic overload protection unit;

Fig. 6 B is the circuit diagram of the utility model Fig. 6 A;

Fig. 7 A is the calcspar that the utility model is set up mechanical type overload by-pass unit;

Fig. 7 B is the circuit diagram of the utility model Fig. 7 A;

Fig. 8 is the integration application schematic diagram that the utility model is equiped with overload protection;

Fig. 9 is the schematic diagram that the utility model is provided with high heat conduction coating layer;

Figure 10 is that the surging of existing surge suppression device suppresses the crest schematic diagram.

Description of reference numerals: 1-surge suppression device; The 10-input; The 20-output; The 30-surging suppresses the unit; The 31a-inductance; The 31b-inductance; The 32-ground wire; 33-surging absorber element; 34-pulse common mode loop; 341-electric capacity; The impedance of 35-load balance; The 36-surging absorbs and triggers the loop; 360-surging and electromagnetic pulse absorb bleed-off circuit; 361-surging absorber element; The lightning-arrest pipe of 362-; The lightning-arrest pipe of 363-; 364-surging absorber element; 37-surging counter; 39-electromagnetic pulse counter; 39-power source charges loop; The 391-transformer; The 392-bridge rectifier; The long-acting rechargeable battery of 393-; 40-surging phase place correction-compensation loop; The 41-bridge diode; The 42-inductance; The 43-thyristor; 44-electric capacity; The 45-field-effect diode; 50-automatic overload protection unit; The automatic involution protection of 51-fuse-switch; The 52-status indicator lamp; The 53-two-way contact; The intelligent microcomputer control circuit of 60-; The 61-MCU microprocessor; 62-controls crystal; The 63-relay circuit; 70-mechanical type overload by-pass unit; The 71-transformer; The 72-bridge rectifier; The 73-relay; The 80-coating layer.

Embodiment

Your juror is convenient to understand content of the present invention in order to make, and the effect that can reach, cooperates diagram to enumerate specific embodiment now, is described in detail as follows:

See also shown in Figure 1ly, a kind of tandem surging of the utility model suppresses to optimize structure, its whole tandem surge suppression device 1, mainly include an input 10, an output 20, and many surgings suppress unit 30; Wherein,

This surging suppresses unit 30, and string is located between this input 10 and the output 20, and is made of the mode of two surgings inhibition unit 30 with serial connection at least; Wherein each surging suppresses unit 30 and comprises at least by one group of parallel electric inductance 31a (or 31b), and and connects aforementioned three the surging absorber elements 33 that are disposed at 32 of two inductance 31a (or 31b) back pin end and ground wires.

And level surging suppresses aforementioned parallel electric inductance 31a (or 31b) in unit 30 and is respectively equipped with different electric conductivity value and constitutes before and after it; For example, wherein the surging that is arranged in prime can be suppressed the parallel electric inductance 31a that unit 30 is provided with electric conductivity value (Q=3～8), lead the parallel electric inductance 31b of (Q=0.5～2.7) and be provided with low electricity in the level surging inhibition unit 30, order back.

Make when using as shown in Figure 1, when surge suppression device 1 is connected on electric power system, be positioned at the path of surging process on communication system or other visual plant, can significantly reduce the surging energy of inflow, reduce the remaining voltage of surging, and the parallel electric inductance 31a that utilizes the surging that is arranged in prime to suppress unit 30 set electric conductivity values (Q=3～8) produces low-pass effect, high frequency 1MHz～the 4MHz of surging invasion is partly decayed, and disturb to the low frequency surging between 2MHz at 10kHz, then can decay by its high-pass effect of parallel electric inductance 31b that back grade of surging inhibition unit 30 set low electricity are led (Q=0.5～2.7), make the surging of inhibition comparatively mild, crest can not produce and hurriedly rise projection (as shown in Figure 2), obtains better security protection effect.

Except that this, also can further do various optimization when the utility model is implemented in each one of surge suppression device 1 again and strengthen protection, make its product use the interference that can not generate electromagnetic waves, and it is safer to face various different loads conditions of work.

For example; shown in Fig. 3 A and Fig. 3 B; because the surging type is except single surging; also exist because switching manipulation and the received electromagnetic pulse of device power supply (DPS); so wherein this surging suppresses can add a pulse common mode loop 34 in the unit 30; its electric capacity 341 of being located on the different pins in aforementioned two parallel electric inductance 31a (or 31b) front and back by mitered is constituted; suppress the electromagnetic pulse that unit 30 is produced in order to eliminate, to reduce surging when releasing energy, so can effectively avoid the equipment of rear end to suffer its energy impact effect.

And further be equipped with the load balance impedance 35 of a low impedance value in the rear end of many serial connections surging inhibition unit 30, the surge suppression device 1 that makes its composition when a plurality of in parallel the use as shown in Figure 4, the internal driving electrical characteristic can level off to unanimity, the total current that allows each surge suppression device 1 can share out equally rear end equipment is promoted the security protection ability, because of each internal driving inequality, institute causes the unequal and risk of damaging of ampacity with the existing surge suppression device 1 of effective reduction and when connecing.

Again with the surging characteristic; the inhibition effect of surge suppression device 1 can be because the load effect of rear end load; and can't reach control completely to the invasion surging; Given this please join shown in Fig. 5 A and Fig. 5 B; the utility model can be at the output 20 of surge suppression device 1; connect a surging phase place correction-compensation loop 40; mainly with the element of high-speed semiconductor as active surging absorption; it comprises that a bridge-type diode 41 is to detect the surging phase place; after connect the resistance capacitance of many passive devices; again through an inductance 42 of adjusting pulse wave bypass phase place; and connect the bypass protection of a SCR thyristor 43 as large-scale surging; during these SCR thyristor 43 starts and to an electric capacity 44 chargings; these electric capacity 44 1 ends connect a MOSFET field effect electric crystal 45; when 44 chargings of this electric capacity reach when necessarily being open circuit, MOSFET field effect electric crystal 45 starts and causes short circuit, makes powerful release of charge generation of electric capacity 44.

Attack after electric capacity 44 charging reaches 30V when the surging pulse during start; basically electric capacity 44 has presented open-circuit condition; can't the bigger pulse of bypass; just start MOSFET field effect electric crystal 45 this moment; carry out short circuit dischange; with powerful release of electric charge that is stored on the electric capacity 44; allow SCR thyristor 43 can keep the impulse waveform protection of long period; and when effect electric crystal 45 short circuits of MOSFET field; D-S end low impedance state by MOSFET field effect electric crystal 45 allows the electric charge of electric capacity 44 disperse via the heat of short circuit.When pulse disappeared, SCR thyristor 43 presented off state, and there is not storage effect in electric capacity 44 yet, and MOSFET field effect electric crystal 45 also presents open-circuit condition.This one adopts non-synchronous type surging to subdue and the filter patterns of dynamic adjustments pulse, will transform the energy of invasion surging, and the waveform of revising out-put supply reaches and more levels off to standardized sine wave.

In addition; during enforcement; the MOSFET field effect electric crystal 45 of these 40 inside, surging phase place correction-compensation loop and the quantity (or progression) of SCR thyristor 43; also can adopt single or many different designs (figure does not show) with institute's equipment to be protected kind or objective system demand; and use to go up except; shown in 5A and 5B figure; generally can adopt outside the 40 configuration uses of 1 pair one surging phase place of surge suppression device correction-compensation loop; also can dispose the same surging phase place correction-compensation of use loop 40 (figure does not show) more simultaneously in a plurality of surge suppression devices 1 rear end; it is used can more polynary matched combined, to satisfy various different functional needs.

Please join once more shown in Fig. 3 A and Fig. 3 B, the utility model also can suppress unit 30 front ends in the concatenation type surging and absorb triggering loop 36 and be connected with a surging counter 37 or an electromagnetic pulse counter 38 through a surging; Wherein, this surging absorption triggering loop 36 comprises 362 formations of a lightning-arrest pipe that are connected at the surging absorber element 361 on input 10 single lines and are connected in series; And this surging counter 37 or electromagnetic pulse counter 38 have one and suppress the power source charges loops 39 of the rear end power taking of unit 30 by above-mentioned many serial connection surgings, by transformer 391, bridge rectifier 392, and long-acting rechargeable battery 393 constituted.

By this, when the utility model is used, in case on input 10 or ground wire 32, have the surging or the electromagnetic pulse of invasion, as long as its accurate position is higher than surging and absorbs the clamping voltage that triggers loop 36, will drive its function of releasing and make the clear demonstration in surging counter 37 or electromagnetic pulse counter 38 of surging or electromagnetic pulse signal, to invade the record of number of times individually.

Simultaneously, wherein the record of the invasion number of times on this surging counter 37 or the electromagnetic pulse counter 38 also can adopt the signal output interface of RS-232, RS-485 or relevant communications protocol and reach in the computer, to cooperate large-scale monitoring system, carry out the demand of remote monitoring.

In addition, the thing of being worth mentioning, because of its surging counter 37 or electromagnetic pulse counter 38 are to adopt aforementioned power source charge circuit 39, so under surge suppression device 1 normal operation mode, can be to surging counter 37 or 38 inner long-acting rechargeable battery 393 chargings of electromagnetic pulse counter, in case surge suppression device 1 during because of overload reason escape, then changes by 393 pairs of surging counters 37 of the long-acting rechargeable battery in inside or 38 power supplies of electromagnetic pulse counter, to keep the sustainable memory of count value on it.

Shown in Fig. 3 B, the utility model suppresses unit 30 front ends in the concatenation type surging can further be provided with surging and electromagnetic pulse absorption bleed-off circuit 360, it mainly respectively is connected in series a surging absorber element 364 by lightning-arrest pipe 363 its two ends of middle-end ground connection, is connected at two parallel electric inductance 31a front end pins again and constitutes.

See also shown in Fig. 6 A and Fig. 6 B, when the utility model is implemented, can in surge suppression device 1 structure, further set automatic overload protection unit 50, comprise: a string two-way contact 53 that is arranged in automatic involution protection fuse-switch 51, the status indicator lamp 52 on input 10 and the other connection circuit 11 and is located at output 20 and other connection circuit 11; Wherein further has an intelligent microcomputer control circuit 60 on this automatic overload protection unit 50; mainly comprise: a MCU microprocessor 61 to be to connect aforementioned automatic involution protection fuse-switch 51, status indicator lamp 52, thereafter and be equipped with control crystal 62 and relay circuit 63.

By this; because input 10 of the present utility model adds automatic overload protection unit 50; use when upward surge suppression device 1 is in normal condition if make; its power supply can suppress unit 30 to rear end equipment by many surgings smoothly; in case and rear end equipment is transshipped or short circuit; make the overrun design current value of (such as 15A) of line current; the automatic overload protection unit 50 of its surge suppression device 1 will can enter the temperature monitoring state by its desired temperature and sequential controller; in case reach the escape temperature value that sets; automatic overload protection unit 50 will cut off the normal power supply circuit that suppresses unit 30 by many surgings; switch to other connection circuit 11; with the guiding power supply via other connection circuit 11 to equipment that the rear end was connected; continue the supply of rear end equipment power supply; row cuts off original normal supply line again; as the protection of self and rear end overload, at this moment, and status indicator lamp 52 lighted to inform be in the escape state at present.Before equipment user was not eliminated overload condition, automatic overload protection unit 50 will continue to start, and the apartment warning user must eliminate the condition of its overload.

And the intelligent microcomputer control circuit 60 that is wherein installed additional; in the application; when the automatic overload protection escape of surge suppression device 1 is because the overload or the short circuit of rear end equipment; its anomaly is not excluded; then automatic overload protection unit 50 can be via the temperature detection of intelligent microcomputer control circuit 60; carry out once more at short notice and be returned to normal current supply circuit; allow the power supply migration in normal power supply and 11 switchings of carrying out no outage formula again and again of other connection circuit; the status indicator lamp 52 of electric source modes is also incited somebody to action its pointing-type of conversion again and again simultaneously; the mandatory requirement user must get rid of the overload or the short circuit phenomenon of its rear end equipment; after the overload or short circuit phenomenon eliminating of rear end equipment; automatic overload protection unit 50 will drive according to the accurate position of the temperature that sets; with the sequencing control function, carry out automatic involution to original normal power supply pattern.

The main characteristic of this kind design can be applied to not allow fully the equipment of of short duration outage, reduction can effectively reduce the loss that is caused because of short time supply of electric power interruption simultaneously because rear end equipment overload or short circuit cause the probability of tandem surge suppression device 1 damage.

In addition,, also can further be provided with mechanical type overload by-pass unit 70 during enforcement, comprise relay 73 with transformer 71 and bridge rectifier 72 power supplies in the rear end that these many serial connection surgings suppress unit 30 as Fig. 7 A, Fig. 7 B and shown in Figure 8; This mechanical type overload by-pass unit 70, can be applied to generally allow of short duration outage, the equipment that manually boots reduces because rear end equipment overload or short circuit cause the probability of surge suppression device 1 damage, reduces the loss that is caused because of the long time power supply discontinuity simultaneously.

Moreover, see also shown in Figure 9, the outside of the utility model tandem surge suppression device 1 can be provided with the coating layer 80 that a blending diamond dust has high heat-conducting effect, the heat that hysteresis effect and conductor factor are produced when making this surge suppression device 1 application, can on average be dissipated into its surface by the coating layer 80 of this high heat conduction, to improve the effect of thermal transpiration.

Above embodiment only discloses for convenience of description; be not in order to limiting the utility model, anyly have the knack of this application person, when doing various changes and different application; its essence does not break away from spiritual category person of the present utility model, all ought be included in the protection of the utility model claim.

In sum, the utility model is being broken through under the previous technology, really the effect foot that has reached institute's desire enhancement utilizes on the industry, moreover, not open before the utility model application, and also non-be familiar with this skill person institute easily full of beard and, the novelty of its tool, progressive show the application important document that has met novel patent, the whence proposes novel application in accordance with the law.

Claims (10)

1. a tandem surging suppresses to optimize structure, and it is characterized in that, comprising:

One input;

One output; And,

Many surgings suppress the unit, and string is located between this input and this output, and each described surging suppresses the unit at least by one group of parallel electric inductance, and the many surgings absorber element that is connected on the inductance pin end constitutes;

And the described parallel electric inductance that front and back level surging suppresses in the unit is respectively equipped with different electric conductivity values.

2. tandem surging as claimed in claim 1 suppresses to optimize structure, and it is characterized in that, the surging that is arranged in prime suppresses the unit and is provided with the parallel electric inductance of electric conductivity value, suppresses the parallel electric inductance that the unit is provided with low conduction value and be positioned at back level surging.

3. tandem surging as claimed in claim 2 suppresses to optimize structure, and it is characterized in that, this each surging suppresses the unit, comprises two described parallel electric inductance, and is provided with three described surging absorber elements between the back pin end of ground wire and two these inductance; Further be provided with a pulse wave common mode loop in each described surging absorptive unit again, the electric capacity that this pulse wave common mode loop is located on the different pins in described two parallel electric inductance front and back by mitered is constituted; And the rear end that should be connected in series surgings inhibition unit further is equipped with load-balance resistance more.

4. tandem surging as claimed in claim 3 suppresses to optimize structure, it is characterized in that, this shock wave absorber output further is provided with a surging phase place correction-compensation loop, this surging phase place correction-compensation loop comprises the resistance capacitance that connects many passive devices behind the bridge diode, again through an inductance of adjusting pulse wave bypass phase place, and connect the start of at least one SCR thyristor one electric capacity is charged, this electric capacity one end connects at least one MOSFET field effect electric crystal, causes short circuit to make powerful release of charge generation of electric capacity during startup.

5. suppress to optimize structure as claim 1,2,3 or 4 described tandem surgings, it is characterized in that, the front end of the surgings inhibition unit that should be connected in series further absorbs through a surging and triggers the loop and be connected with a surging counter or an electromagnetic pulse counter more, and having the power source charges loop that suppresses the rear end power taking of unit by the surging of described many serial connections, this power source charges loop comprises: transformer, bridge rectifier and long-acting rechargeable battery; And this surging absorbs and triggers loop and comprise: one is connected at a surging absorber element on the input single line and a lightning-arrest pipe of this surging absorber element serial connection; The front end that should be connected in series surgings inhibition unit again further is provided with surging and electromagnetic pulse absorption bleed-off circuit more, this surging and electromagnetic pulse absorption bleed-off circuit mainly are that the two ends of the lightning-arrest pipe of middle-end ground connection respectively are connected in series a surging absorber element, are connected at two parallel electric inductance front end pins again and constitute.

6. tandem surging as claimed in claim 5 suppresses to optimize structure, and it is characterized in that, the invasion number of times record on this surging counter or the electromagnetic pulse counter also further reaches in the computer with RS-232 or RS-485 output interface.

7. suppress to optimize structure as claim 1,2,3 or 4 described tandem surgings; it is characterized in that; it further is equipped with the automatic overload protection unit, and this automatic overload protection unit comprises: a string automatic involution that is arranged on input and the other connection circuit is protected fuse-switch, status indicator lamp and is located at output and the two-way contact of other connection circuit.

8. tandem surging as claimed in claim 7 suppresses to optimize structure; it is characterized in that; further has an intelligent microcomputer control circuit on this automatic overload protection unit; this intelligent microcomputer control circuit comprises: a MCU microprocessor to be connecting described automatic involution protection fuse-switch and status indicator lamp, behind the described MCU microprocessor and be equipped with control crystal and relay circuit.

9. tandem surging as claimed in claim 7 suppresses to optimize structure, it is characterized in that, the rear end that should be connected in series surgings inhibition unit further is provided with mechanical type overload by-pass unit more, and this mechanical type overload by-pass unit comprises the relay with transformer and bridge rectifier power supply.

10. suppress to optimize structure as claim 1,2,3 or 4 described tandem surgings, it is characterized in that its outside further is provided with a coating layer.

Images