CN202841065U - Power amplification device - Google Patents
Power amplification device Download PDFInfo
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- CN202841065U CN202841065U CN 201220375526 CN201220375526U CN202841065U CN 202841065 U CN202841065 U CN 202841065U CN 201220375526 CN201220375526 CN 201220375526 CN 201220375526 U CN201220375526 U CN 201220375526U CN 202841065 U CN202841065 U CN 202841065U
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Abstract
The utility model relates to a power amplification device, which comprises a cabinet, a modulator, a first stage power amplifier, a first stage power divider, four next stage power dividers, four water-cooling power amplification devices, four stage power combiners, two intermediate stage power combiners, a next stage power combiner, seven directional couplers, a control unit, an industrial control unit and a power distribution unit, wherein the water-cooling power amplification devices comprise a water cooling dish, intermediate stage power amplifiers, ten last stage power amplifiers and eleven power supply modules; the first stage power divider is respectively connected with the first stage power amplifier and the four intermediate stage power amplifiers; the last stage power dividers is respectively connected with the intermediate stage power amplifiers and the ten last stage power amplifiers , and the ten last stage power amplifiers are connected with the first stage power combiner; and the four first stage power combiners are averagely divided into two groups, the two first stage power combiners in each group are connected with one intermediate stage power combiner, and the two intermediate stage power combiners are connected with the next stage power combiner.
Description
Technical field
The utility model relates to power amplifier technology, particularly relates to the power amplification device of high-frequency high-power, such as power amplification device of 162.5MHz, 20kW etc.
Background technology
Power amplifier is the device that the voltage of input signal or power are amplified.The range of application of power amplifier is very extensive, as all needing to use power amplifier in the technical fields such as communication, broadcasting, radar, TV and automatic control.
In the multiple technologies fields such as accelerator and lasing light emitter, usually can use the power amplifier of high-frequency high-power, such as the power amplifier of 162.5MHz 20Kw.Yet, because present solid-state power amplifier has the characteristics such as power output is lower, so in the technical fields such as accelerator and lasing light emitter, usually use the power amplifier of the casts such as electron tube or klystron, and solid-state power amplifier only uses as the prime of power amplifier usually.
The inventor finds in realizing the utility model process: exist in the at present practical application and utilize solid-state power amplifier to realize the demand of the power amplification device of high-frequency high-power; Specifically design based on solid-state power amplifier for satisfying these demand needs, with the power amplification device of realization based on the high-frequency high-power of solid-state power amplifier, thereby solid-state power amplifier can well be applied in the technical fields such as accelerator and lasing light emitter.
Because the above-mentioned existing demand of utilizing solid-state power amplifier to realize the power amplification device of high-frequency high-power, the inventor is based on being engaged in this type of product design manufacturing practical experience and professional knowledge for many years, and the utilization of cooperation scientific principle, positive research and innovation in addition, to founding a kind of novel power amplification device, can satisfy the demand of utilizing solid-state power amplifier to realize the power amplification device of high-frequency high-power, make it have more practicality.Through continuous research and design, and through after repeatedly studying sample and improvement, finally create the utility model that has practical value.
The utility model content
Main purpose of the present utility model is, satisfy the existing demand of utilizing solid-state power amplifier to realize the power amplification device of high-frequency high-power, a kind of novel power amplification device is provided, utilizing solid-state power amplifier to realize the power amplification device of high-frequency high-power (such as the power amplification device of 162.5MHz, 20kW etc.), thereby solid-state power amplifier can well be applied in the technical fields such as accelerator and lasing light emitter.
The purpose of this utility model and solve its technical problem and can adopt following technical scheme to realize.
According to a kind of power amplification device that the utility model proposes, comprise: rack, modulator, front stage power amplifier, the prime power divider, four rear class power dividers, four water-cooled power amplifier devices, four prime power combiners, two intermediate power combiners, a rear class power combiner, seven directional couplers, control unit, industry control unit and power distribution equipment, described modulator, front stage power amplifier, power divider, the water-cooled power amplifier device, power combiner, directional coupler, control unit, industry control unit and power distribution equipment are placed in the described rack; Each described water-cooled power amplifier device includes: aqueous cold plate, middle stage power amplifier, ten final power amplifiers and 11 power modules, and middle stage power amplifier, final power amplifier and power module all are arranged on the aqueous cold plate; The output of modulator is connected with the input of front stage power amplifier; The input of prime power divider is connected with the output of front stage power amplifier, and the output of prime power divider is connected respectively with the input of four middle stage power amplifiers; The output of the middle stage power amplifier in the water-cooled power amplifier device is connected with the input of rear class power divider, the input of ten final power amplifiers in the output of rear class power divider and the corresponding water-cooled power amplifier device connects respectively, and the output of ten final power amplifiers of water-cooled power amplifier device is connected with the input of prime power combiner; Four prime power combiners are divided into two groups, and the output of two prime power combiners in every group is connected with the input of an intermediate power combiner, and the output of two intermediate power combiners is connected with the input of rear class power combiner; The input of directional coupler is connected with the output of power combiner, the input of seven directional couplers is connected with the output of seven power combiners, and the forward of directional coupler is connected with the input of control unit with the reverse coupled end, and the output of control unit is connected with the industry control unit; Power distribution equipment and modulator, front stage power amplifier, control unit and industry control unit are connected respectively.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Better, aforesaid power amplification device, wherein said four water-cooled power amplifier devices are divided into two groups, and two groups of water-cooled power amplifier devices are fixedly installed on respectively on the left and right sides wall of rack, and described modulator, front stage power amplifier, control unit, industry control unit and power distribution equipment are fixedly installed on the front side wall of rack.
Better, aforesaid power amplification device, wherein modulator, front stage power amplifier, control unit, industry control unit and the power distribution equipment thickness that protrudes from the front side wall of rack is no more than 210mm, and described aqueous cold plate is cuboid.
Better, aforesaid power amplification device, wherein power distribution equipment, front stage power amplifier, modulator, control unit and industry control unit are according to sequentially being fixedly installed on the front side wall of rack from the bottom to top.
Better, aforesaid power amplification device, wherein the water-cooled power amplifier device also comprises: be arranged at a power amplifier for subsequent use on the aqueous cold plate and the power module that is connected with this power amplifier for subsequent use.
Better, aforesaid power amplification device, be provided with circulator in the wherein said final power amplifier, it is the power amplifier of 162.5MHz 700W that described middle stage power amplifier and final power amplifier are power amplifier or the model that model is 162.5MHz 650W.
Better, aforesaid power amplification device, the power module in the wherein said water-cooled power amplifier device has the RS485 interface; Described power amplification device also comprises: Signals Transfer Board, and described power module is connected with the industry control unit with Signals Transfer Board by the RS485 interface.
Better, adopt coaxial connected mode to be connected between the aforesaid power amplification device, the final power amplifier in the wherein said water-cooled power amplifier device and prime power combiner, between described prime power combiner and the intermediate power combiner and between intermediate power combiner and the rear class power combiner.
Better, aforesaid power amplification device, wherein said final power amplifier is that the cable of LMR-600-UF is connected with the prime power combiner by model, described prime power combiner is that the feedback pipe of 41.3mm is connected with intermediate power combiner by diameter, described intermediate power combiner is that the feedback pipe of 79.4mm is connected with the rear class power combiner by diameter, and described rear class power combiner and diameter are that the feedback pipe of 106mm is connected.
Better, aforesaid power amplification device, wherein said power amplification device also comprises: water-cooling system, the detecting element in the described water-cooling system is connected with described industry control unit, to described industry control unit transmission detection signal.
By technique scheme, power amplification device of the present utility model has following advantages and beneficial effect at least: the utility model makes the lower solid-state power amplifier of power output can realize high-frequency high-power output by utilizing the elements such as front stage power amplifier, prime power divider, water-cooled power amplifier device, prime power combiner, intermediate power combiner and rear class power combiner to consist of two stage power promotion and three grades of structures that power is synthetic; , the water-cooled power amplifier device solved the heat dissipation problem of the power amplifier of One's name is legion by being set; By between device, adopting coaxial connected mode to connect, reflection power can evenly be absorbed by the power amplifier of One's name is legion, satisfied the power amplification device of high-frequency high-power to the requirement of reflection power ability; Power amplification device of the present utility model can be by a rack realization, and machine volume is little; In addition, the power that namely promotes grade power amplifier owing to the prime power divider is little, and is little to temperature susceplibility, therefore, and the complete machine stable output power; Also have, because solid-state power amplifier does not have high voltage, make power amplification device of the present utility model safe and reliable, and easy to maintenance; Thereby the utility model can utilize solid-state power amplifier to realize the power amplification device of high-frequency high-power (such as the power amplification device of 162.5MHz, 20kW etc.), make solid-state power amplifier can well be applied to be very suitable for practicality in the technical fields such as accelerator and lasing light emitter.
In sum, the utility model has significant progress technically, and has significantly positive technique effect, becomes a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the schematic diagram of power amplification device of the present utility model;
Fig. 2 is the schematic diagram of the power amplification device of 162.5MHz of the present utility model, 20kW;
Fig. 3 is the realization schematic diagram of the 6kW power amplifier among Fig. 2.
Embodiment
Be to reach technological means and the effect that predetermined utility model purpose is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of power amplification device, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
Power amplification device of the present utility model as shown in Figure 1.
Power amplification device shown in Fig. 1 mainly comprises: rack (not shown in figure 1), modulator 1, front stage power amplifier 2, prime power divider 3, four rear class power dividers 4, four water-cooled power amplifier devices 5, four prime power combiners 6, two intermediate power combiners 7, a rear class power combiner 8, seven directional couplers 9, control unit 10, industry control unit 11 and power distribution equipment (not shown in figure 1)s.
Rack is mainly used in the miscellaneous part in the power amplification device, also can be called host computer such as modulator 1, front stage power amplifier 2, prime power divider 3, rear class power divider 4, water-cooled power amplifier device 5, prime power combiner 5, intermediate power combiner 7, rear class power combiner 8, directional coupler 9, control unit 10, industry control unit 11() and power distribution equipment etc.That is to say, the outward appearance of power amplification device of the present utility model shows as a rack, a power amplifier cabinet.
The output of modulator 1 and front stage power amplifier 2(can be referred to as the prime power amplifiers) input be connected, i.e. the prime power amplifier is advanced in the output of modulator 1.Signal carries out modulation treatment from modulator 1 input in modulator 1, stage power amplifier 2 before the signal input after the modulation treatment.
The input signal of modulator 1 has two-way, one tunnel pulse signal that produces for this power amplification device, and another road is the control signal of outside input.This two-way input signal can make wherein by the mode of switching that the modulated device 1 of one road signal carries out modulation treatment, and the signal after the modulation treatment is exported to front stage power amplifier 2.
Modulator 1 also is connected with industry control unit 11, thereby industry control unit 11 can arrange the configuration parameter of modulator 1, can adjust the parameters such as output frequency, amplitude, duty ratio and gain of modulator 1 such as industry control unit 11.
Front stage power amplifier 2(also can be called the prime power amplifier) input be connected with the output of modulator 1, the output of front stage power amplifier 2 is connected with the input of prime power divider 3.
Front stage power amplifier 2 is mainly used in the signal of modulator 1 output is amplified processing.Should before stage power amplifier 2 be solid-state power amplifier, be that power amplifier or the model of 162.5MHz 650W is the power amplifier of 162.5MHz 700W such as model, and should before stage power amplifier 2 can be the form of existing power amplifier box.
Prime power divider 3(also can be called the prime power distributor) input be connected with the output of front stage power amplifier 2, and the input of the middle stage power amplifier in the output of prime power divider 3 and four the water-cooled power amplifier devices 5 is connected respectively, and namely this prime power divider 3 can be called one minute four power divider.
Prime power divider 3 is mainly used in the output signal energy of front stage power amplifier 2 is divided into four road energy (such as four tunnel equal energy), and this four road energy is offered respectively middle stage power amplifier in four water-cooled power amplifier devices 5.
Rear class power divider 4(also can be called the final stage power divider) input and water-cooled power amplifier device 5 in the output of middle stage power amplifier be connected, and the input of ten final power amplifiers in the output of rear class power divider 4 and the water-cooled power amplifier device 5 all is connected, and namely this rear class power divider 4 can be called one minute ten power divider.In addition, rear class power divider 4 corresponding water-cooled power amplifier devices 5, namely only there is annexation in a rear class power divider 4 with a water-cooled power amplifier device 5, and the annexation between four rear class power dividers 4 and four the water-cooled power amplifier devices 5 is man-to-man annexation.
The output signal energy that rear class power divider 4 is mainly used in the middle stage power amplifier in the water-cooled power amplifier device 5 is divided into ten road energy (equating such as ten tunnel), and this ten road energy is offered respectively ten final power amplifiers in the water-cooled power amplifier device 5.
Water-cooled power amplifier device 5 mainly comprises: aqueous cold plate, middle stage power amplifier, ten final power amplifiers and 11 power modules, and middle stage power amplifier, final power amplifier and power module all are arranged on the aqueous cold plate.
Aqueous cold plate is mainly used in the element that is fixed thereon is carried out radiating treatment.The aqueous cold plate mid-game is wound with water cooling tube, to absorb and to take away the middle stage power amplifier that is arranged on the aqueous cold plate, ten final power amplifiers and 11 heats that power module was produced by current.
The shape of aqueous cold plate can be cuboid (as having the cuboid of leading fillet), also can be cylinder etc.Preferably, this aqueous cold plate is shaped as flat cuboid.
The input of middle stage power amplifier is connected with the output of prime power divider 3, and the output of middle stage power amplifier is connected with the input of rear class power divider.Stage power amplifier can be called the front stage power amplifier in the water-cooled power amplifier device 5 in being somebody's turn to do.
Middle stage power amplifier is mainly used in one road signal of prime power divider 3 outputs is amplified processing.Should middle stage power amplifier be solid-state power amplifier, be that power amplifier or the model of 162.5MHz 650W is the power amplifier of 162.5MHz 700W such as model, and the model of stage power amplifier can be identical with the model of final power amplifier in being somebody's turn to do, the concrete form that can adopt existing power amplifier box.
The input of ten final power amplifiers on aqueous cold plate all is connected with the output of rear class power divider 4, and the output of ten final power amplifiers on aqueous cold plate all is connected with the input of prime power combiner.
Final power amplifier is mainly used in one road signal of rear class power divider 4 outputs is amplified processing.This final power amplifier is solid-state power amplifier, be that power amplifier or the model of 162.5MHz 650W is the power amplifier of 162.5MHz 700W such as model, and the model of this final power amplifier can be identical with the model of middle stage power amplifier, the concrete form that can adopt existing power amplifier box.
The middle stage power amplifier that arranges on the aqueous cold plate with is connected final power amplifier and can be connected with a power module, be man-to-man corresponding relation between stage power amplifier and each final power amplifier and the power module in namely.
Each power module in the utility model has the interface that carries out information interaction with the industry control unit, such as the RS485 interface.Each power module all carries out information interaction by its RS485 interface and industry control unit, thereby the industry control unit is by the working status parameter of real-time each final power amplifier of monitoring of RS485 interface, such as voltage, electric current and temperature etc., and the working status parameter of final power amplifier may be displayed in the industry control unit.
In addition, water-cooled power amplifier device 5 can also comprise a power amplifier for subsequent use and the power module that is connected with this power amplifier for subsequent use, namely is provided with 12 power amplifiers and 12 power modules on the aqueous cold plate.This power amplifier for subsequent use can back up by the centering stage power amplifier, also can back up ten final power amplifiers.In normal operation, the high frequency input and output of power amplifier for subsequent use all do not connect, and when the middle stage power amplifier on certain aqueous cold plate or final power amplifier break down, power amplifier for subsequent use on this aqueous cold plate can by switching the power amplifier that replaces fault, make the water-cooled power amplifier device continue normal operation.
This power amplifier for subsequent use is solid-state power amplifier, be that power amplifier or the model of 162.5MHz 650W is the power amplifier of 162.5MHz 700W such as model, and the model of the power amplifier that this is for subsequent use can be identical with the model of final power amplifier, the concrete form that can adopt existing power amplifier box.
Four water-cooled power amplifier devices 5 in the utility model are divided into two groups, and two groups of water-cooled power amplifier devices 5 are fixedly installed on respectively on the left and right sides wall of rack, be to be provided with two water-cooled power amplifier devices 5 on the left side wall of rack, and be provided with two water-cooled power amplifier devices 5 on the right side wall of rack.
The output of ten final power amplifiers in the input of prime power combiner 6 and the water-cooled power amplifier device 5 is connected, and the output of prime power combiner 6 is connected with intermediate power combiner 7.Prime power combiner 6 corresponding water-cooled power amplifier devices 5, be to be man-to-man relation between prime power combiner 6 and the water-cooled power amplifier device 5, be a pair of ten relation between prime power combiner 6 and the final power amplifier, thereby prime power combiner 6 also can be called ten unification power combiners.
Can adopt the coaxial mode that is connected to connect between prime power combiner 6 and the final power amplifier, as can being that the cable of LMR-600-UF is connected by model between prime power combiner 6 and the final power amplifier.
Prime power combiner 6 is mainly used in ten tunnel signal energies of ten final power amplifier outputs on the aqueous cold plate are merged into one tunnel signal energy, and this road signal energy is passed to intermediate power combiner 7.Prime power combiner 6 in the utility model can not be arranged on the aqueous cold plate.
Four prime power combiners 6 are divided into two groups, the output of two prime power combiners 6 in every group is connected with the input of an intermediate power combiner 7, be two pairs one relation between prime power combiner 6 and the intermediate power combiner 7, thereby should also can be called two-in-one power combiner by middle rank power combiner 7.
The input of middle rank power combiner 7 is connected with the output of prime power combiner 6, and the output of intermediate power combiner 7 is connected with the input of rear class power combiner 8.Two intermediate power combiner 7 corresponding rear class power combiners 8,, thus this rear class power combiner 8 also can be called two-in-one power combiner.
Can adopt the coaxial mode that is connected to connect between middle rank power combiner 7 and the prime power combiner 6, as can being that the feedback pipe of 41.3mm is connected by diameter between intermediate power combiner 7 and the prime power combiner 6.
Middle rank power combiner 7 is mainly used in the two paths of signals energy of two prime power combiners, 6 outputs in a group is merged into one tunnel signal energy, and this road signal energy is passed to rear class power combiner 8.
The input of rear class power combiner 8 is connected respectively with the output of two intermediate power combiners 7, and under the unofficial applied environments that use such as test, the output of rear class power combiner 8 can be connected with dummy load.
Can adopt the coaxial mode that is connected to connect between rear class power combiner 8 and the intermediate power combiner 7, as can being that the feedback pipe of 79.4mm is connected by diameter between rear class power combiner 8 and the intermediate power combiner 7.
Can adopt the coaxial mode that is connected to connect between rear class power combiner 8 and the external loading (such as dummy load etc.), be that feedback pipe and the directional coupler of 106mm is connected with dummy load such as rear class power combiner 8 by diameter.
Rear class power combiner 8 is mainly used in the two paths of signals energy of two intermediate power combiner 7 outputs is merged into one tunnel signal energy, and exports this road signal energy.
The input of directional coupler 9 is connected with the output of power combiner, and the forward coupled end of directional coupler is connected with the input of reverse coupled end with control unit 10, is connected wave detector with the reverse coupled end such as the forward coupled end of directional coupler and is connected with the input of control unit 10.The input of seven directional couplers 9 is connected with the output of seven power combiners (being above-mentioned four prime power combiners 6, two intermediate power combiners 7 and a rear class power combiner 8), is man-to-man relation between directional coupler 9 and the power combiner.
Directional coupler 9 is mainly used in extracting (being coupled out) a fraction of signal energy from power combiner, and this signal energy is passed to control unit 10, so that the synthetic monitoring state of 10 pairs of power of control unit.
Power distribution equipment and modulator, front stage power amplifier, four water-cooled power amplifier devices (such as power module wherein), control unit and industry control unit are connected respectively, thereby supply with for each parts provides power supply.
Be arranged at water-cooled power amplifier device 5 in the situation on the left and right sides wall of rack, said modulator 1, front stage power amplifier 2, control unit 10, industry control unit 11 and power distribution equipment are fixedly installed on the front side wall of rack.For avoiding the oversize of rack, the thickness (being the depth direction) that said modulator 1, front stage power amplifier 2, control unit 10, industry control unit 11 and power distribution equipment protrude from the front side wall of rack is no more than 210mm.A concrete set-up mode, power distribution equipment, front stage power amplifier 2, modulator 1, control unit 10 and industry control unit 11 can be fixedly installed on the front side wall of rack according to order from bottom to up.
In addition, of particular note, power amplification device of the present utility model can also comprise water-cooling system and panel, and this water-cooling system can include water section, water part, flow sensor, pressure sensor and temperature sensor etc.Leaving water temperature in this water-cooling system and entry detector unit can carry out information interaction with control unit 10, and control unit 10 can get access to the temperature monitoring data of water-cooling system.Flow sensor in the water-cooling system, the data communication device of pressure sensor are crossed the gauge outfit conversion and are connected with industry control unit 11 by the RS485 interface.Above-mentioned panel mainly works the effect of blocking, such as the space that rack top do not arranged parts with panel mask.
Seen from the above description, the input of front stage power amplifier 2 of the present utility model is connected with the output of modulator 1, the output of front stage power amplifier 2 is divided into four the tunnel by prime power divider 3, give respectively the middle stage power amplifier on four aqueous cold plates, the output of middle stage power amplifier is divided into ten the tunnel by rear class power divider 4, namely one minute ten, distribute to ten final power amplifiers, the ten unification power combiners (being prime power combiner 6) of exporting to of ten final stage power amplifiers synthesize one the tunnel, the output of two ten unification power combiners synthesizes one the tunnel by two-in-one power combiner (being intermediate power combiner 7) again, and the output resume of two two-in-one power combiners synthesizes one the tunnel by two-in-one power combiner (being rear class power combiner 8), and by directional coupler to load.Wherein, ten unification power combiners are input as the N-type plug, are output as 1-5/8 inch feedback pipe (being hard feed tube); Two two-in-one power combiners are input as 1-5/8 inch feedback pipe (being hard feed tube), are output as 3-1/8 inch feedback pipe (being hard feed tube); The two-in-one power combiner of afterbody is input as 3-1/8 inch feedback pipe (being hard feed tube), is output as 4-1/2 inch feedback pipe (being hard feed tube).One minute ten power divider is input as N-type, and is output as the SMA type.In addition, the SMA type that is input as of the power amplifier in the utility model is output as N-type.
Realization principle below in conjunction with the power amplification device of accompanying drawing 2 and accompanying drawing 3 couples of 162.5MHz, 20kW describes.
In Fig. 2 and Fig. 3, signal is inputted from modulator, modulates in modulator, and the output of modulator enters the prime power amplifier, and the output of prime power amplifier is divided into four the tunnel by one minute four power divider, be transferred to respectively four strips based on water-cooled 6kW power amplifier; Be provided with 12 650W power amplifiers on the aqueous cold plate based on water-cooled 6kW power amplifier of each strip, wherein a 650W power amplifier is as promoting level, and a 650W power amplifier is as backup power amplifier (not shown among Fig. 3), and ten 650W power amplifiers are as final stage power amplifier; The output of ten 650W power amplifiers connects ten unification power combiners, thus synthetic 6kW continuous wave power; Four 6kW power amplifiers are exported by synthetic in twos mode and are 20kW after 20kW(24kW removes loss) continuous wave power.
From Fig. 2 and as can be known shown in Figure 3, each 6kW power amplifier in the utility model forms by the two-stage power amplifier, namely promote ten power amplifiers by a power amplifier by one minute ten power divider, ten power amplifiers synthetic output 6kW power in synthesizer, two the synthetic output of 6kW power amplifier 12kW power, the power of two 12kW output 24kW can be exported the 20kW continuous wave power after removing output loss.
The utility model is by with only deeply being controlled in the 210mm of power distribution equipment, prime power amplifier, modulator, control unit and industry control unit, thereby to greatest extent the space left for the 6kW power amplifier based on water-cooled of four strips.By adopting coaxial connected mode, can not only realize that power is synthetic, can also make the power uniform distribution, the utility model utilizes this principle of power uniform distribution with load open circuit exactly, thus reflection power can be distributed to 40 power amplifiers by power combiner; By in the power amplifier of 650kW, circulator being set, can realize the absorption of reflection power, by utilizing aqueous cold plate dissipation of heat is gone out, strengthened the stability of equipment.
Water-cooling system adopts the DN40 entrance and exit, divides 4 the tunnel to be respectively the circulation of 4 6kW power amplifiers realization cold water, and backwater is 4 the tunnel.The input of oral siphon is connected to flowmeter, and the flow sensor in the water-cooling system and the data communication device of pressure sensor are crossed the conversion gauge outfit and be uploaded to the industry control unit by the RS485 interface.The utility model is provided with temperature sensor (such as the Pt100 temperature and resistance) in entry and water outlet place, the image data of temperature sensor reaches control unit by transmitter, be transferred to the industry control unit by control unit again, to show corresponding temperature information at place, industry control unit, realize temperature detection.
The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art are not within breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. power amplification device, it is characterized in that, comprise: rack, modulator, front stage power amplifier, the prime power divider, four rear class power dividers, four water-cooled power amplifier devices, four prime power combiners, two intermediate power combiners, a rear class power combiner, seven directional couplers, control unit, industry control unit and power distribution equipment, and described modulator, front stage power amplifier, power divider, the water-cooled power amplifier device, power combiner, directional coupler, control unit, industry control unit and power distribution equipment are placed in the described rack;
Each described water-cooled power amplifier device includes: aqueous cold plate, middle stage power amplifier, ten final power amplifiers and 11 power modules, and middle stage power amplifier, final power amplifier and power module all are arranged on the aqueous cold plate;
The output of modulator is connected with the input of front stage power amplifier;
The input of prime power divider is connected with the output of front stage power amplifier, and the output of prime power divider is connected respectively with the input of four middle stage power amplifiers;
The output of the middle stage power amplifier in the water-cooled power amplifier device is connected with the input of rear class power divider, the input of ten final power amplifiers in the output of rear class power divider and the corresponding water-cooled power amplifier device connects respectively, and the output of ten final power amplifiers of water-cooled power amplifier device is connected with the input of prime power combiner;
Four prime power combiners are divided into two groups, and the output of two prime power combiners in every group is connected with the input of an intermediate power combiner, and the output of two intermediate power combiners is connected with the input of rear class power combiner;
The input of directional coupler is connected with the output of power combiner, the input of seven directional couplers is connected with the output of seven power combiners, and the forward of directional coupler is connected with the input of control unit with the reverse coupled end, and the output of control unit is connected with the industry control unit;
Power distribution equipment and modulator, front stage power amplifier, four water-cooled power amplifier devices, control unit and industry control unit are connected respectively.
2. power amplification device according to claim 1, it is characterized in that, described four water-cooled power amplifier devices are divided into two groups, and two groups of water-cooled power amplifier devices are fixedly installed on respectively on the left and right sides wall of rack, and described modulator, front stage power amplifier, control unit, industry control unit and power distribution equipment are fixedly installed on the front side wall of rack.
3. power amplification device according to claim 2 is characterized in that, the thickness that described modulator, front stage power amplifier, control unit, industry control unit and power distribution equipment protrude from the front side wall of rack is no more than 210mm, and described aqueous cold plate is cuboid.
4. according to claim 2 or 3 described power amplification devices, it is characterized in that, described power distribution equipment, front stage power amplifier, modulator, control unit and industry control unit are fixedly installed on the front side wall of rack according to order from the bottom to top.
5. power amplification device according to claim 1 is characterized in that, described water-cooled power amplifier device also comprises: be arranged at a power amplifier for subsequent use on the aqueous cold plate and the power module that is connected with this power amplifier for subsequent use.
6. power amplification device according to claim 1, it is characterized in that, be provided with circulator in the described final power amplifier, it is the power amplifier of 162.5MHz 700W that described middle stage power amplifier and final power amplifier are power amplifier or the model that model is 162.5MHz 650W.
7. power amplification device according to claim 1 is characterized in that, the power module in the described water-cooled power amplifier device has the RS485 interface;
Described power amplification device also comprises: Signals Transfer Board, and described power module is connected with the industry control unit with Signals Transfer Board by the RS485 interface.
8. power amplification device according to claim 1, it is characterized in that, adopt coaxial connected mode to be connected between the final power amplifier in the described water-cooled power amplifier device and the prime power combiner, between described prime power combiner and the intermediate power combiner and between described intermediate power combiner and the rear class power combiner.
9. power amplification device according to claim 1, it is characterized in that, described final power amplifier is that the cable of LMR-600-UF is connected with the prime power combiner by model, described prime power combiner is that the feedback pipe of 41.3mm is connected with intermediate power combiner by diameter, described intermediate power combiner is that the feedback pipe of 79.4mm is connected with the rear class power combiner by diameter, and described rear class power combiner and diameter are that the feedback pipe of 106mm is connected.
10. power amplification device according to claim 1 is characterized in that, described power amplification device also comprises: water-cooling system, the detecting element in the described water-cooling system is connected with described industry control unit, to described industry control unit transmission detection signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375526 CN202841065U (en) | 2012-07-31 | 2012-07-31 | Power amplification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375526 CN202841065U (en) | 2012-07-31 | 2012-07-31 | Power amplification device |
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| CN202841065U true CN202841065U (en) | 2013-03-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596408A (en) * | 2013-10-17 | 2014-02-19 | 中国科学院等离子体物理研究所 | Microwave front-end system of klystron |
| CN105245238A (en) * | 2015-10-21 | 2016-01-13 | 成都六三零电子设备有限公司 | 650MHz/150kW solid-state transmitter |
| CN109003873A (en) * | 2018-08-17 | 2018-12-14 | 北京无线电测量研究所 | A kind of C-band radiation of power source |
| CN115185333A (en) * | 2022-07-12 | 2022-10-14 | 中国科学院近代物理研究所 | Preceding-stage uninterrupted failure redundancy structure of solid-state power source |
-
2012
- 2012-07-31 CN CN 201220375526 patent/CN202841065U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596408A (en) * | 2013-10-17 | 2014-02-19 | 中国科学院等离子体物理研究所 | Microwave front-end system of klystron |
| CN103596408B (en) * | 2013-10-17 | 2016-08-24 | 中国科学院等离子体物理研究所 | The microwave backing system of klystron |
| CN105245238A (en) * | 2015-10-21 | 2016-01-13 | 成都六三零电子设备有限公司 | 650MHz/150kW solid-state transmitter |
| CN105245238B (en) * | 2015-10-21 | 2018-01-19 | 成都六三零电子设备有限公司 | A kind of 650MHz/150kW solid state transmitters |
| CN109003873A (en) * | 2018-08-17 | 2018-12-14 | 北京无线电测量研究所 | A kind of C-band radiation of power source |
| CN115185333A (en) * | 2022-07-12 | 2022-10-14 | 中国科学院近代物理研究所 | Preceding-stage uninterrupted failure redundancy structure of solid-state power source |
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