Summary of the invention
The present invention is intended to provide a kind of dedicated induction prevention eliminating needle of radar and the dedicated thunder installation structure that disappears of radar, it can be not
It influences to provide lightning protection under the premise of radar system works normally for radar system, and lightning strike protection with higher is reliable
Property.
Main technical schemes of the invention have:
A kind of dedicated induction prevention eliminating needle of radar, including simple glass steel lightning rod connect and dodge body, thunder energy consumer component and side
Xiang Yinlei metal connects sudden strain of a muscle body, the simple glass steel lightning rod connect dodge body and it is described laterally draw thunder metal and connect dodge body and be installed in institute
It states in the top metal plate plane of thunder energy consumer component, and the two spacing parallel arranging is located at the top metal plate plane
On, the simple glass steel lightning rod, which connects, to be dodged the height of body and is greater than and described laterally draw thunder metal and connect sudden strain of a muscle body.
The simple glass steel lightning rod, which connects sudden strain of a muscle body, can use the simple glass steel lightning rod of whole branch.
It is described laterally draw thunder metal connect dodge body be preferably beveled cone structure.
The thunder metal that laterally draws connects the height for dodging body not less than 1 meter, and floor space is not less than 3000 square millimeters.
It is described laterally draw thunder metal and connect dodge body and be made of the pure metal material of non-spraying.
It is described laterally draw thunder metal connect dodge body be preferably made of anticorrosive material.
Dead resistance is equipped in the thunder energy consumer component, the power grade of the dead resistance reaches 4 × 20
Kilo-ampere × 500 kilovolt or more, the requirement of impedance basic grade is 500 kilovolts of aboves, and by electric current less than 1 milliampere,
The basic shape physical size of the thunder energy consumer component is at 30000 square millimeters × 1200 millimeters or more.
It is described laterally draw thunder metal and connect dodge body and can have one to three, it is each described laterally to draw thunder metal when having multiple
The geomery for connecing sudden strain of a muscle body is identical, and installation direction should ensure that the oblique different direction of its cone.
The dedicated induction prevention eliminating needle of radar can also include fixed pedestal, the laxative remedy of the thunder energy consumer component
Orchid is detachably connected on the fixed pedestal.
A kind of dedicated thunder installation structure that disappears of radar, the dedicated induction of the radar including radar and without fixed pedestal disappear
Thunder needle, the radar are mounted on radar pedestal, and the radar pedestal is arranged on high building, the dedicated induction prevention eliminating needle of radar
It is mounted in the prevention eliminating needle fixing seat on the high building, the dedicated induction prevention eliminating needle of radar has at least three, and surrounds
Around the radar, the simple glass steel lightning rod connect dodge body height be more than the radar antenna height, institute
The height for stating radar pedestal should ensure that so that radar antenna is strafed face horizontal datum connects sudden strain of a muscle body higher than the thunder metal that laterally draws
Vertex.
The thunder metal that laterally draws on the dedicated induction prevention eliminating needle of all radars of same radar connects the sudden strain of a muscle oblique water of body
At least three different directions in plane, wherein one and only one described thunder metal that laterally draws is connecing the sudden strain of a muscle oblique radar of body just
Side surface direction.
A kind of dedicated thunder installation structure that disappears of radar, the dedicated induction of the radar including radar and with fixed pedestal
Prevention eliminating needle, the radar are mounted on mobile radar vehicle equipment by rack, the dedicated induction prevention eliminating needle installation of radar
On the mobile radar vehicle equipment, the dedicated induction prevention eliminating needle of radar has at least three, and is centered around the radar
Around, the simple glass steel lightning rod connect dodge body height be more than the radar antenna height, the height of the rack
Degree should ensure that so that radar antenna is strafed face horizontal datum is higher than the vertex laterally drawn thunder metal and connect sudden strain of a muscle body.
The thunder metal that laterally draws on the dedicated induction prevention eliminating needle of all radars of same radar connects the sudden strain of a muscle oblique water of body
At least three different directions in plane, wherein one and only one described thunder metal that laterally draws is connecing the sudden strain of a muscle oblique radar of body just
Side surface direction.
The beneficial effects of the present invention are:
1, the present invention using simple glass steel lightning rod connect dodge body after connect high-power, big impedance, large volume thunder energy disappear
Body component is consumed, harmful thunder energy is directly consumed, eliminates the superposition of lightning stroke rack potential and earth potential to radar system devices
The true cause for leading to radar system broken by lightning is eliminated in counterattack, and the lightning protection safety of radar system is ensured with high reliability.
2, the present invention is directly integrally lightning-arrest as the dedicated induction of this radar using common radar special glass steel lightning rod
Needle connects sudden strain of a muscle body, does not influence the normal work of radar in radar working face, and the height for dodging body is connect using simple glass steel lightning rod
Degree advantage actively hits sudden strain of a muscle thundercloud, guarantees the round-the-clock normal use of radar system.
3, present invention setting connects with simple glass steel lightning rod dodges the lateral of body inclined taper structure in parallel and draws thunder metal
Sudden strain of a muscle body is connect, the surface area advantage with active inductive spacing electric field actively attracts surrounding space thundercloud electric field by induction mode,
Effectively eliminate the risk of side shielding.
4, the present invention using be arranged in multiple directions around radar laterally draw thunder metal connect dodge body actively draw thunder energy
Power eliminates the protection dead angle of side shielding, reaches the protection requirement of comprehensive complex environment system.
5, protection reliability of the invention is unrelated with the numerical value of ground resistance, therefore protection reliability is high, integrated application at
This low, good economy performance, can be widely used in newly built and improved all radar operating environments.
6, the thunder energy consumer component and its above each section and the collocation of different types of fixed pedestal are installed, energy
Meet the fixed and mobile a variety of different applications of occasion, had both been able to satisfy the application of military extraordinary occasion, and had also been able to satisfy the army and the people's
Fusion demand.
Specific embodiment
The invention discloses a kind of dedicated induction prevention eliminating needles of radar, and as shown in Figure 2,3, including simple glass steel lightning rod connects
It dodges body 1, thunder energy consumer component 2 and laterally draws thunder metal and connect sudden strain of a muscle body 3.The simple glass steel lightning rod, which connects, dodges body and institute
State laterally draw thunder metal connect dodge body pass through the top metal plate 2-1 that flange is fixedly mounted on the thunder energy consumer component
On the companion flange vacancy of plane, and the two is located at the thunder energy consumer top metal plate plane top side by side, described
Simple glass steel lightning rod, which connects, to be dodged the height of body and is greater than and described laterally draw thunder metal and connect sudden strain of a muscle body.The simple glass steel lightning rod connects
Dodging body and the thunder energy consumer component is electrical series relationship, laterally draws thunder metal and connect that dodge body be electrical in parallel with described
Relationship.
The application actively hits sudden strain of a muscle with thunder and lightning using the lightning-arrest height for connecing sudden strain of a muscle body of the simple glass steel, hits the thunder and lightning for dodging and generating
Stream energy is consumed by being connected to the lightning-arrest thunder energy consumer component connect after dodging body of the simple glass steel, is eliminated
Or harmful thunder energy output is reduced, to eliminate or reduce the counterattack intensity of lightning stroke rack potential ε 1 and earth potential ε 2 (such as
Shown in Fig. 1), meanwhile, the application using it is described laterally draw thunder metal connect dodge body progress laterally actively draw thunder, make up the common glass
Glass steel lightning rod connects the small deficiency of active sensing capability for dodging body, reduces or eliminates thus bring side shielding risk hidden danger, comprehensive
More than conjunction, the application can be realized the reliable lightning protection to radar system.
According to applicant's many years result of study, the power-supply system to radar is not enough to every the energy of the indirect lightning strike of sky transmission
Related position damages, damage power-supply system true cause be direct stroke the raw rack potential of lightning miscarriage, it is electric
Damage is struck back in the superposition of gesture and the opposite port power voltage of any phase phase polarity of power-supply system, the counterattack of abbreviation earth potential
Damage.And traditional direct stroke protection technology is to draw thunder, to shield and just need to occur the ground sudden strain of a muscle of direct stroke.
As shown in Figure 1, traditional Radar Thunder facility is to install three or four Special lightning-protection needles in radar surrounding, in daughter
It is bright on wall to set lighting proof strip, the reinforcing bar in four structural columns of building as downlead, due to entire turret structure be shear wall and
Sleeper is set within the walls and forms concrete body, and shear wall is protected as sideflash and shielding measure.High building and annex building foundation are used as certainly
Right grounding body connects into common grounding system with Manual earth network.In view of the frequency characteristic of the scanning of radar, lightning rod connects sudden strain of a muscle
Lightning rod arrester is directly connected directly between earthed system with copper wire by the support rod B glass reinforced plastic of body A.
When on the lightning rod of radar high building system surrounding generate direct stroke dodge when, direct stroke lightning stream i pass through
Lightning rod, which guides to machine frame system, can generate rack potential ε 1, be released to earthed system, will generate earth potential ε 2 in earthed system,
This rack potential, earth potential have positive-negative polarity, can pass through radar equipotential link system (including foundation framework, system zero
Line and ground wire) earth potential counterattack is generated to radar equipment power-supply system (the port current potential of radar equipment power supply has positive-negative polarity)
Damage, at a time, any one mutually opposite polarity port superposition counterattack of earth potential and power-supply system will damage the phase
The monostatic radar equipment of power-supply system.In this way, being released lightning protection measures principle according to the thunder that draws that conventional radar systems use, lightning protection is arranged
It is better to apply quality, damage hidden danger is more serious.Such as lightning rod quality is better, lightning strike probability is higher;Down conductor system quality is got over
Good, the approach resistance of front end is smaller, and the lightning stroke nocuousness energy consumption of front end approach is smaller, and earth potential amplitude is bigger;Earthed system
Resistance is smaller, and lightning stroke ground lightning stream is bigger, and the harmful lightning stroke earth potential duration is longer, these all will lead to serious damage
Hidden danger.
The application will hit the lightning current energy consumption dodged and generated in advance and fall, rather than harmful lightning stroke energy is directly conducted
Consumption behind earthed system, cause the lightning stroke energy consumed below in lightning current approach supervene super-pressure to enter ground electric
Gesture, therefore the intensity for even being eliminated rack potential and earth potential is reduced to the utmost, therefore effectively earth potential can be inhibited to strike back
Damage meets the protection reliability requirement under the premise of radar system continuously uninterruptedly works normally under adverse circumstances.
The simple glass steel lightning rod, which connects sudden strain of a muscle body, can be directly used the simple glass steel lightning rod finished product of whole branch.
It is described laterally draw thunder metal connect dodge body be preferably beveled cone structure, due to biggish active inductive spacing electric field
Surface area advantage, actively attract the thundercloud electric field of upper space by way of induction, to effectively eliminate the wind of side shielding
Dangerous hidden danger.Further, it is described laterally draw thunder metal and connect dodge body and can facilitate manufacture for inclined taper structure.
The vertical height for laterally drawing the vertex that thunder metal connects sudden strain of a muscle body should be not less than 1 meter, and floor space should be not less than 3000
Square millimeter.It is described laterally draw thunder metal connect dodge the bigger sensing capability of body it is stronger.
It is described laterally draw thunder metal and connect dodge body and should be integrally made of the pure metal material of non-spraying.Further, described
Laterally draw thunder metal connect dodge body preferably use anticorrosive material (such as 304 stainless steels) to be made.
The main technique requirements of the thunder energy consumer component are high-power, big impedance and large volume.The thunder and lightning
Dead resistance is equipped in energy consumption body component, the so-called high-power power grade for referring to the dead resistance should reach 4 × 20
Kilo-ampere × 500 kilovolt or more;So-called big impedance refers to that the requirement of impedance basic grade is 500 kilovolts of aboves, and passes through
Electric current is less than 1 milliampere;So-called large volume refers to that the basic shape physical size of the thunder energy consumer component is flat 30000
Square millimeter × 1200 millimeter or more.
It is described laterally draw thunder metal connect dodge body can have one to three, with meet different occasions difference actively draw Lei Nengli
Needs.Actively drawing of needing, thunder ability was higher, should using it is described laterally draw thunder metal and connect dodge the more radar of body quantity
Dedicated induction prevention eliminating needle.Fig. 2,4 shown respectively unilateral side Xiang Yinlei metals connect the dedicated induction prevention eliminating needle of radar and bilateral for dodging body
Xiang Yinlei metal connects the dedicated induction prevention eliminating needle of radar for dodging body.When it is described laterally draw thunder metal connect dodge body have multiple when, Ge Gesuo
State laterally draw thunder metal connect dodge body geomery it is preferably identical, installation direction should ensure that the oblique different side of its cone
To, and inclined direction connects sudden strain of a muscle body far from the simple glass steel lightning rod, i.e., the relatively described simple glass steel lightning rod connects sudden strain of a muscle body
It is outer tiltedly to lay.
The invention also discloses the dedicated induction prevention eliminating needles of another radar, as shown in Figure 4,5, remove the dedicated sense of radar above-mentioned
It answers outside each component part of prevention eliminating needle, further includes fixed pedestal 4, the fixed pedestal is independent metal component, is used as described
Transition piece when the dedicated induction prevention eliminating needle of radar is installed to installation foundation.When installation, the thunder energy consumer component
Lower flange be removably attached on the fixed pedestal, the fixed pedestal can then be fixedly connected on the base around radar
On plinth ground or on other radar vehicle equipments, except that the connection of the fixed pedestal and ground or radar vehicle equipment
Interface structure.For the latter, meet the needs of mobile occasion with can be convenient.When radar vehicle equipment is radar carrier loader,
Corresponding fixed pedestal is the pedestal of vehicle-mounted application specific architecture.
Based on the dedicated induction prevention eliminating needle of radar shown in Fig. 2,3, the invention also discloses a kind of meteorological systems often to use high building
Basic radar and the dedicated thunder installation structure that disappears of the radar of prevention eliminating needle one, as shown in fig. 6, include high building 6, radar pedestal 5,
Prevention eliminating needle fixing seat 7 and the dedicated induction prevention eliminating needle of the radar, radar are mounted on radar pedestal 5, the radar pedestal installation
On high building 6, the radar dedicated induction prevention eliminating needle is mounted on disappearing on the high building 6 with the radar pedestal one
In thunder needle fixing seat 7, the lower flange of the specifically described thunder energy consumer component is mounted in prevention eliminating needle fixing seat 7, and disappear thunder
Needle fixed seating is in the design installation site of radar antenna protection lightning rod.The dedicated induction prevention eliminating needle of radar has at least three
(having four in embodiment illustrated in fig. 6), and be centered around around the radar, for not influencing radar system normal work
Under the premise of guarantee radar system lightning strike protection safety.The simple glass steel lightning rod connects the height for dodging body according to radar system
Height determine, usually should be more than the radar antenna height.The height of the radar pedestal, which should ensure that, makes radar antenna
It strafes face horizontal datum S and is higher than the position laterally drawn thunder metal and connect the conial vertex of sudden strain of a muscle body, accomplish entire 360 degree of ranges
Interior radar, which is strafed on face, does not have metal device to block influence, not influence the normal work of radar system.
Further, described on the dedicated induction prevention eliminating needle of all radars of same radar laterally draws thunder metal and connects sudden strain of a muscle
At least three different directions on the preferably oblique horizontal plane of body.Should make as far as possible it is described laterally draw thunder metal connect dodge body it is oblique more
Multiple directions reach the protection requirement of comprehensive complex environment system to eliminate the protection dead angle of side shielding.
The mounting structure other details being not mentioned above still can be according to GB50057-94 " building lightning protection design rule
Model ", " Meteorological Information System is struck by lightning electromagnetism arteries and veins by QX 2-2000 " China New Generation Weather Radar Station shocking preventing technology specification " and QX3-2000
Punching protection specification " it executes.
Based on the dedicated induction prevention eliminating needle of radar shown in Fig. 4,5, the invention also discloses the dedicated thunders that disappears of another radar to set
Mounting structure is applied, including the dedicated induction prevention eliminating needle of radar, the radar and mobile radar vehicle equipment, the radar pass through machine
Frame is mounted on mobile radar vehicle equipment, and the dedicated induction prevention eliminating needle of radar is mounted on the mobile radar delivery and sets
It is standby upper, the specifically described thunder energy consumer component and its more than each section the shifting is mounted on by the fixed pedestal
On dynamic formula radar vehicle equipment.The dedicated induction prevention eliminating needle of radar has at least three, and is centered around around the radar, institute
State simple glass steel lightning rod connect dodge body height be more than the radar antenna height, the height of the rack, which should ensure that, to be made
Radar antenna strafes face horizontal datum and is higher than the vertex laterally drawn thunder metal and connect sudden strain of a muscle body.The dedicated thunder facility peace that disappears of the radar
Assembling structure, which is directed to, needs the moveable occasion of radar.
Equally, the thunder metal that laterally draws on the dedicated induction prevention eliminating needle of all radars of same radar connects sudden strain of a muscle body most
At least three different directions on good oblique horizontal plane.Should make as far as possible it is described laterally draw thunder metal connect dodge body it is oblique more
Direction reaches the protection requirement of comprehensive complex environment system to eliminate the protection dead angle of side shielding.Wherein one and only one
The thunder metal that laterally draws connects the positive side surface direction for dodging the oblique radar of body, and the positive side surface direction, which refers to, installs shape with corresponding radar
The vertical direction of the tangent plane of alien invasion under state.
The present invention takes in terms of the two pair from the broken by lightning reason of radar system, the particular/special requirement of Radar Thunder facility
The measure of disease prescribe medicine, creative solves the problems, such as that the existing lightning-protection engineering reliability of radar system is low.
The configuration of the present invention is simple, facilitates implementation, does not influence the face of strafing of radar antenna, and lightning protection high reliablity does not have
Use can be fixed and be moved to the cost of grounding reconstruction and maintenance, be applicable in newly-built and improvement project use occasion, have safety
The high advantage with economy comprehensive consideration cost performance, can be widely used in all the army and the people's radar operating environments, have great
Economic and social benefit.