CN202196129U - Intelligent controller for strong fast rise-time electromagnetic pulse generating device - Google Patents

Abstract

The utility model relates to an intelligent controller for a strong fast rise-time electromagnetic pulse generating device, which comprises a single-chip microcomputer, an air pressure setting circuit, a high-voltage source voltage setting circuit, an air pressure measuring circuit, an air pressure adjusting circuit, a high-voltage source output voltage adjusting circuit, a state indicating circuit, a starting circuit, an upper computer remote control circuit, a power source circuit and a storage circuit, wherein the air pressure setting circuit, the high-voltage source voltage setting circuit, the air pressure measuring circuit, the air pressure adjusting circuit, the high-voltage source output voltage adjusting circuit, the state indicating circuit, the starting circuit, the upper computer remote control circuit, the power source circuit and the storage circuit are connected with the single-chip microcomputer. The intelligent controller resolves the problem of low efficiency and low in reliability in testing data and is capable of carrying out transient electric field sensitivity tests repeatedly or automatically and continuously.

Description

A kind of strong fast intelligent controller along the electromagnetic pulse generating means

Technical field

The utility model relates to a kind of strong fast intelligent controller along the electromagnetic pulse generating means.

Background technology

Along with the fast development of electronic technology, it is strong fast increasingly important along the ability of electromagnetic pulse to estimate the electronic equipment resistance, particularly important in military field.

In addition, electronic equipment is when carrying out the transient electric field sensitivity testing, if the compatible EMC design of installation electromagnetical is inconsiderate complete; Tend to occur unusually, even damaged along electromagnetic pulse soon by force, will rectify and improve subsequently; The critical field strength of unusual condition appears in the equipment of finding out along electromagnetic pulse test need to carry out ascending fast of a series of electric field intensity values, (rather than directly applies strong electromagnetic pulse according to the sensitive part of the abnormal occurrence analytical equipment under this critical field strength; Make equipment failure; Analyze abnormal cause facing to " corpse "), take reinforcement protection measure targetedly afterwards, repetition test; Final through resisting the fast of standard electric field strength along the electromagnetic pulse test, design the product that meets electromagnetic compatibility standard.Therefore to high performance urgent especially along electromagnetic pulse generating means demand soon by force.

Existing fast remarkable shortcoming along the electromagnetic pulse generating means is: automation degree of equipment is low, and operation continuously automatically is after the completion single test; Just can stop; Carry out follow-up test if desired, must all carry out manual intervention at every turn, reset test parameters; Wait for testing equipment ready (time is longer), make an experiment afterwards.Need for a long time manual intervention repeatedly to make an experiment continuously like this.During test; Operating personnel carry out parameter setting according to the reading on the instrument; Analogue instrument particularly, the parameter that the different operating personnel read from instrument has certain error, and the parameter that same operating personnel read in the test of different batches has certain error; Test condition is not quite identical like this, causes test findings inconsistent; Moreover operating personnel carry out loaded down with trivial details, dull, mechanical repetitive operation for a long time, tend to occur maloperation, cause test data insincere.Adopt existing equipment to accomplish above-mentioned long run test, waste time and energy, inefficiency, and the test figure confidence level reduces, be unfavorable for that high-quality accomplishes test mission.

The utility model content

The utility model purpose provides that a kind of strong this controller and supporting electromagnetic pulse generating means use jointly soon along the intelligent controller of electromagnetic pulse generating means, can be repeatedly or carry out the transient electric field susceptibility automatically continuously and test.

The technical solution of the utility model:

A kind of strong fast intelligent controller along the electromagnetic pulse generating means; Its special character is: said intelligent controller comprises gaseous tension initialization circuit, high-voltage power supply voltage setting circuit, gas pressure measurement circuit, gaseous tension regulating circuit, high-voltage power supply output voltage regulation circuit, condition indication circuit, start-up circuit, host computer circuit for remotely controlling, power circuit, memory circuit and single-chip microcomputer

Said gas pressure measurement circuit comprises first pressure transducer, second pressure transducer and the 3rd pressure transducer; One end of said first pressure transducer is connected between first charging valve and the first air gap spark switch K1; The other end is connected with the 3rd AD sample circuit AIN2 of single-chip microcomputer; One end of said second pressure transducer is connected between second charging valve and the interstice spark switch K2, and the other end is connected with the 4th AD sample circuit AIN3 of single-chip microcomputer, and an end of said the 3rd pressure transducer is connected between the 3rd charging valve and the 3rd air gap spark switch K3; The other end is connected with the 5th AD sample circuit AIN4 of single-chip microcomputer

Said gaseous tension initialization circuit comprises N2 pressure initialization circuit and SF6 pressure initialization circuit, and said N2 pressure initialization circuit is connected with an AD sample circuit AIN0 of single-chip microcomputer, and said SF6 pressure initialization circuit is connected with the 6th AD sample circuit AIN5 of single-chip microcomputer,

Said gaseous tension regulating circuit comprises program control chip LDO, and said program control chip LDO comprises the first program control LDO1, the second program control LDO2, the 3rd program control LDO3, quadruple pass control LDO4, the 5th program control LDO5 and the 6th program control LDO6,

The end of the said first program control LDO1 is connected with first gas-filled relay, and the other end is connected with the GPG2 interface of single-chip microcomputer, and the end of the said second program control LDO2 is connected with the first venting relay, and the other end is connected with the GPG3 interface of single-chip microcomputer,

The end of said the 3rd program control LDO3 is connected with second gas-filled relay, and the other end is connected with the GPG4 interface of single-chip microcomputer,

The end of said quadruple pass control LDO4 is connected with the second venting relay, and the other end is connected with the GPG5 interface of single-chip microcomputer,

The end of said the 5th program control LDO5 is connected with the 3rd gas-filled relay, and the other end is connected with the GPG6 interface of single-chip microcomputer,

The end of said the 6th program control LDO6 is connected with the 3rd venting relay, and the other end is connected with the GPG7 interface of single-chip microcomputer,

Said high-voltage power supply voltage setting circuit is connected with the 2nd AD sample circuit AIN1 of single-chip microcomputer,

Said high-voltage power supply output voltage regulation circuit is connected with the COM0 interface of single-chip microcomputer;

Said test parameters display circuit is connected with the expansion LCD interface of single-chip microcomputer,

Said condition indication circuit is connected with the GPF3 interface of single-chip microcomputer,

Said start-up circuit is connected with the GPF4 interface of single-chip microcomputer,

Said host computer circuit for remotely controlling is connected with the LAN interface of single-chip microcomputer,

Said power circuit is used for supplying power to intelligent controller.

Above-mentioned N2 pressure initialization circuit comprises the first potentiometer RP1; The C end output first sampled voltage signal GET-P1 of the said first potentiometer RP1; Said SF6 pressure initialization circuit comprises the second potentiometer RP2; The C end output second voltage sampling signal GET-P2 of the said second potentiometer RP2, the high-voltage power supply voltage setting circuit comprises the 3rd potentiometer RP3, the C end output tertiary voltage sampled signal GET-V of said the 3rd potentiometer RP3.

Above-mentioned host computer circuit for remotely controlling comprises ethernet circuit and network filter U-PHY T; Said ethernet circuit is height integrated ethernet controller U-LAN; The AEN end Pin34 of said height integrated ethernet controller U-LAN is connected with the nLANCSPin20 of single-chip microcomputer; The INT0 end Pin4 of said height integrated ethernet controller U-LAN is connected with the ETH-INT end Pin33 of single-chip microcomputer, and the IORB end Pin29 of said height integrated ethernet controller (U-LAN) meets the nOE end Pin15 of single-chip microcomputer; The IOWB end Pin30 of said height integrated ethernet controller (U-LAN) meets the nWE end Pin16 of single-chip microcomputer; The address bus [SA0～SA4] of said height integrated ethernet controller (U-LAN) links to each other with the address bus [AINDR1～AINDR5] of single-chip microcomputer; 16 bit data bus [SD0～SD15] of said height integrated ethernet controller (U-LAN) link to each other with low 16 bit data bus [DATA0～DATA15] of single-chip microcomputer; Said height integrated ethernet controller U-LAN and network filter U-PHY T interface, said network filter U-PHY T are used for height integrated ethernet controller U-LAN transmission signals is carried out level conversion.

Also comprise voice warning circuit, said voice warning circuit comprises stereophonic signal analog-digital chip U-IIS-DA and low-voltage audio frequency amplification circuit U-AMP, and said stereophonic signal analog-digital chip receives the single-chip microcomputer signal through the IIS interface.

Also comprise memory circuit, said memory circuit comprises program storage unit (PSU) and program run unit, and said program storage unit (PSU) is the U-FLASH storer, and said U-FLASH storer is connected with single-chip microcomputer through the Flash interface; Said program run unit is the SDRAM storer, and said SDRAM storer is connected with single-chip microcomputer through sdram interface.

Above-mentioned high-voltage power supply output circuit comprises single supply level transferring chip (U-COM0).

Also comprise wireless trigger reservation circuit, said wireless trigger is reserved the COM1 interface connection of circuit through single-chip microcomputer, and said wireless trigger is reserved circuit and comprised single supply level transferring chip (U-COM1).

The advantage that the utility model had:

1, the utility model is under the single pattern, and device is accomplished single test and just stopped, and test needs manual intervention once more.Under continuous mode, device makes an experiment according to increasing progressively field intensity (the big I of increment value is adjusted arbitrarily) mode automatically continuously.Operating personnel only need a long way off whether Control Room through the monitor scope responsive phenomenon takes place, and then according to field condition, send instruction, and abort gets final product.In the long run test process, the test parameters setting is accomplished by device automatically, carries out the parameter feedback through internal sensor, carries out parameters precision control through internal controller, and according to the built-in command starting characteristics test, test findings is accurate.

Through this device,, can carry out the conventional proving test of single in the properties of product authentication phase; Know the real situation at product, the performance rectification stage, can robotization make an experiment continuously, operating personnel are broken away from from loaded down with trivial details, dull, mechanical repetitive operation.

The short form test process shortens test period so greatly, reduces artificial test mistake, strengthens the test condition consistance, improves test efficiency, and the test mission high-quality is accomplished.

Description of drawings

Fig. 1 intelligent controller core circuit sheet frame figure;

The single-chip microcomputer signal relation figure of Fig. 2 intelligent controller;

Fig. 3 gas goal pressure initialization circuit figure;

Fig. 4 high-voltage power supply target voltage initialization circuit figure;

Fig. 5 first gas is joined unit controls figure;

Fig. 6 first gas is joined the unit controls circuit diagram;

Fig. 7 second gas is joined unit controls figure;

Fig. 8 the 3rd gas is joined unit controls figure;

Fig. 9 high-voltage power supply output voltage regulation circuit figure;

Figure 10 condition indication circuit figure;

Figure 11 start-up circuit figure;

Figure 12 working method initialization circuit figure;

Figure 13 host computer circuit for remotely controlling figure;

Figure 14 power system circuit figure;

Figure 15 voice warning circuit figure;

Figure 16 storage unit circuit figure.

Embodiment

Strong fast intelligent controller along the electromagnetic pulse generating means is used to trigger the work of Marx generator, and it is made up of gaseous tension initialization circuit, high-voltage power supply voltage setting circuit, gaseous tension regulating circuit, gas pressure measurement circuit, high-voltage power supply output voltage regulation circuit, test parameters display circuit, condition indication circuit, start-up circuit, host computer circuit for remotely controlling, power circuit, voice warning circuit, memory circuit like Fig. 1.The core component of intelligent controller is single-chip microcomputer U-MCU, and resource comprises GPIO mouth, AD sample circuit, UART mouth in this single-chip microcomputer sheet.

Whether export through single-chip microcomputer GPG2 port (GPIO mouth, corresponding single-chip microcomputer 36 pins) control LDO1 like Fig. 2, GPG2 output control signal C-LDO1, C-LDO1 is a high level, LDO1 output; C-LDO1 is a low level, and LDO1 forbids.LDO1 output, then first gas-filled relay, 41 adhesives; LDO1 forbids that then first gas-filled relay 41 breaks off.41 adhesives of first gas-filled relay, then the 220VAC power supply is given the power supply of first charging valve, 11 (see figure 4)s through first gas-filled relay 41, and first charging valve 11 is opened; First gas-filled relay 41 breaks off, then first charging valve, 11 (see figure 4)s outage, first charging valve, 11 closures.In like manner, through single-chip microcomputer GPG3～GPG7 port (GPIO mouth, corresponding single-chip microcomputer 37～41 pins) control LDO2～LDO6, and then control first to the 3rd gas-filled relay～first to the 3rd venting relay status; Control second charging valve 21, the 3rd charging valve 31, the first venting valve 14, the second venting valve 24 and the 3rd venting valve 34 states through these relays, corresponding relation is seen table 1.

Table 1

Be connected with button through single-chip microcomputer GPF2 port (GPIO mouth, corresponding single-chip microcomputer 29 pins), be used to be provided with the intelligent controller working method.

Be connected with switch through single-chip microcomputer GPF4 port (GPIO mouth, corresponding single-chip microcomputer 30 pins), be used to start electromagnetic pulse generator.

Be connected with pilot lamp through single-chip microcomputer GPF3 port (GPIO mouth, corresponding single-chip microcomputer 31 pins), be used to whether ready indication of the state of making an experiment.

Through GPIO port (GPC0～GPC15, GPD0～GPD5, GPE4, GPE6, GPE7), single-chip microcomputer expansion LCD interface is connected with the finished product display module with this interface, shows test parameters, equipment state, test findings.

Be connected with the GET-P1 signal through Chip Microcomputer A IN0 port (AD sample input, corresponding single-chip microcomputer 75 pins), be used to read the goal pressure of the predetermined N2 gas that makes an experiment.In like manner; Through (the AD input of sampling of Chip Microcomputer A IN1～AIN5 port; Corresponding single-chip microcomputer 76～80 pins) correspondence is connected with GET-V, Sensor_P1, Sensor_P2, Sensor_P3, GET-P2 signal; Be used to read the inner actual pressure of target voltage values, the first air gap spark switch K1, the inner actual pressure of interstice spark switch K2, the inner actual pressure of the 5th air gap spark switch K5, the predetermined SF6 gas goal pressure that makes an experiment of the predetermined high-voltage power supply output that makes an experiment, corresponding relation is seen table 2.

Table 2

Be connected the predetermined trial voltage of control high-voltage power supply output with high-voltage power supply controller serial ports through single-chip microcomputer UART0 port (corresponding single-chip microcomputer 99,100 pins).Single-chip microcomputer UART1 (corresponding single-chip microcomputer 103,104 pins) port is as reserving port, connect digital transmission module after scalable radio trigger function.

Through STD bus mode (data, address, control signal), single-chip microcomputer expansion 10M network interface communicates with host computer (remote control terminal), realizes programmable automation long run test function, need not operating personnel intervene.

Through IIS interface in the sheet, the extended voice prompt facility is when carrying out operation of equipment, according to set flow process prompting current state, test parameters, and next step operation that need carry out, points for attention.When abnormal conditions occurring, send the sound signal of CF, report to the police, so that in time fix a breakdown.

Through STD bus mode (data, address, control signal), single-chip microcomputer extension storage unit, expansion 2M byte N or Flash chip is used for procedure stores, expansion 8M byte SDRAM is used for program and downloads debugging.

Like Fig. 3, gas goal pressure initialization circuit comprises N2 pressure initialization circuit and SF6 pressure initialization circuit.Fig. 3 (left side) is a N2 pressure initialization circuit, and Fig. 3 (right side) is a SF6 pressure initialization circuit.N2 pressure initialization circuit is identical with SF6 pressure initialization circuit structure.In N2 gas goal pressure initialization circuit, pressure initialization circuit core component is one three terminal potential device RP1, and wherein A, B end are the adjustable side for solid top, C end.A connects+the 3.3V power supply, B terminating systems ground.C end output GET-P1 signal.GET-P1 connects 75 pin (the inner AIN conversion of single-chip microcomputer input pin) of single-chip microcomputer, and single-chip microcomputer is sampled to the voltage of GET-P1.This potentiometer is installed on the control box front panel; Through the rotational potentiometer knob; Resistance changes between potentiometer C, B point, and then causes the GET-P1 output voltage to change, and single-chip microcomputer changes to the voltage sample value of GET-P1 like this; According to sampled value size, the target pressure value of the N2 gas that single-chip microcomputer is confirmed to make an experiment.The voltage of GET-P1 output is 0～3.3V, and correspondence is provided with force value 0～0.99MPa, and both are linear relationship.GET-P2 is used to set the SF6 gas target pressure value that makes an experiment among Fig. 3.GET-P2 connects 80 pin of single-chip microcomputer.

Like Fig. 4, high-voltage power supply target voltage initialization circuit is identical with gas goal pressure initialization circuit, and potentiometer adjustable side C output GET-V signal, GET-V signal connect 76 pin (inner AIN conversion input pin) of single-chip microcomputer, and single-chip microcomputer is sampled to the voltage of GET-V.This potentiometer is installed on the control box front panel; Through the rotational potentiometer knob; Resistance changes between potentiometer C, B point, and then the single-chip microcomputer voltage that causes GET-V to export to changes, and single-chip microcomputer changes to the voltage sample value of GET-V like this; According to the sampled value size, single-chip microcomputer is confirmed the dc high-voltage source output voltage.The voltage of GET-V output is 0～3.3V, and correspondence is provided with force value 0～66KV, and both are linear relationship.

LDO2 is identical with LDO1, and LDO1 is used for sending out control signal to the control end of first charging valve 11.LDO1 is output as 100mA5V, and its driving force satisfies the power consumption requirement of the control line bag of first charging valve 11 fully.3 pin of LDO1 are Enable Pin, and the Enable Pin high level is effective, and Enable Pin is effective, LDO1 output+5V voltage, and Enable Pin is invalid, and LDO1 forbids+output of 5V voltage.3 pin of LDO1 and 36 pin of single-chip microcomputer (universaling I/O port, GPG2 mouth) connect, the 36 pin output C-LDO1 signal of single-chip microcomputer, and whether C-LDO1 signal controlling LDO1 exports+5V voltage.In like manner, LDO2 is used for sending out control signal to the control end of the first venting valve 14.3 pin of LDO2 and 37 pin of single-chip microcomputer (universaling I/O port, GPG3 mouth) connect, and 37 pin of single-chip microcomputer are used to export the C-LDO2 signal, and whether C-LDO2 signal controlling LDO2 output voltage.First pressure transducer 12 is used to measure air gap spark switch K1 internal pressure, and reads this force value by single-chip microcomputer.First pressure transducer 12 is the output of Sensor_P1 signal with the testing pressure size conversion, and testing pressure size and Sensor_P1 signal output voltage just are directly proportional.Single-chip microcomputer carries out analog to digital conversion to the Sensor_P1 signal.The range of first pressure transducer 12 is 0～1MHz, and precision is 0.5%FS, and the output signal is 0～3V.First pressure transducer 12 is totally three pins, and 1 pin is a feeder ear, connects the 24V power supply; 2 pin are common port, ground connection; 3 is output terminal, connect single-chip microcomputer 77 pin (AD of single-chip microcomputer sampling input, AIN2).

Like Fig. 5,6; Join at first gas that the pressure feedback control procedure is in the unit: 75 pin of single-chip microcomputer obtain N2 target pressure value (also being the target pressure value of air gap spark switch K1) through the pressure initialization circuit, and 77 pin of single-chip microcomputer obtain the current pressure value of the first air gap spark switch K1 through first pressure transducer 12.If the current pressure value is less than target pressure value, 36 pin of single-chip microcomputer (GPG2 mouth) output C-LDO1 signal is a high level, and 37 pin (GPG3 mouth) output C-LDO2 signal is a low level.This moment LDO1 output+5V, LDO2 exports 0V.State to first gas-filled relay 41 is closed, and the state of the first venting relay 42 is for breaking off.Like this, first charging valve 11 is opened, the second venting valve, 14 closures.Gas is given the first air gap spark switch K1 inflation through first charging valve 11 after crossing reduction valve in the gas cylinder, and the first air gap spark switch K1 internal pressure raises.Otherwise greater than target pressure value, 36 pin of single-chip microcomputer (GPG2 mouth) output C-LDO1 signal is a low level as if the current pressure value, and 37 pin (GPG3 mouth) output C-LDO2 signal is a high level.LDO1 output this moment 0V, LDO2 output+5V.The state of corresponding first gas-filled relay 41 is for breaking off, and the state of the first venting relay 42 is closed.Like this, first charging valve, 11 closures, the first venting valve 14 is opened.Gas is got rid of through the first venting valve 14 in the first air gap spark switch K1, and the first air gap spark switch K1 internal pressure reduces.

Joining in the unit at first gas, is core with the single-chip microcomputer, realizes the automatic adjusting to gaseous tension in the air gap spark switch K1 through relay, LDO, valve.In like manner like Fig. 7,8, it is identical that second, third gas is joined the gentle pressure-controlled principle of configuration that unit and gas joins the unit.First gas is joined the unit controls first air gap spark switch K1 internal pressure, and N2 is filled in the first air gap spark switch K1 inside; Join in the unit at second gas; Second, third, the 4th air gap spark switch K2, K3, K4 series connection; Such second gas join the unit control simultaneously second, third, the 4th air gap spark switch K2, K3, K4 internal pressure, second, third, the 4th air gap spark switch K2, K3, K4 inside fill N2; The 3rd gas is joined unit 3 control peaking air gap spark switch K5 internal pressures, and peaking air gap spark switch K5 fills SF6 in inside.Gas is joined the unit raises the air gap switch internal pressure through the inflation solenoid valve, through pressure-releasing electromagnetic valve the air gap switch internal pressure is reduced, and detects the air gap switch internal pressure through pressure transducer and whether reaches setting value.All steering orders and deterministic process are accomplished through single-chip microcomputer.In addition; During the test of the N2 gas goal pressure set in the N2 gas goal pressure initialization circuit is the goal pressure that gas is joined air gap spark switch K1 in the unit 1, also be second gas join in the unit second, third, the goal pressure of the 4th air gap spark switch K2, K3, K4.

The high-voltage power supply output voltage regulation circuit is as shown in Figure 9.High-voltage power supply is for ordering part, and it is program control to provide the RS232 standard serial interface to carry out.Single-chip microcomputer communicates through serial ports 0 and high-voltage power supply.Single-chip microcomputer sends the voltage-regulation instruction, control high-voltage power supply output high direct voltage size.Single-chip microcomputer is the LVTTL level.The corresponding 2V of the standard logic of LVTTL " 1 "～3.3V level; The corresponding 0V of standard logic " 0 "～0.4V level; And the RS-232-C standard adopts the negative logic mode, standard logic " 1 " correspondence-5V～-the 15V level, standard logic " 0 " correspondence+5V～+ the 15V level; The level of single-chip microcomputer and RS232 standard-required level do not match, can't direct communication.Through single supply network filter U-COM0, realize microcontroller serial port 0 and the point-to-point serial asynchronous communication of high-voltage power supply, P1 is standard 9 needle serial ports, is used for the communications cable and connects.The U-COM0 device is very sensitive to power supply noise, so Vcc (16 pin of U-COM0) must add decoupling capacitor C5 over the ground, and its value is 0.1 μ F.Capacitor C 1, C2, C3, C4 get tantalum electric capacity 0.1 μ F, the 16V of same numerical value, in order to improve antijamming capability, are must be as far as possible near device in connection.Single-chip microcomputer adopts serial input RXD0, serial output TXD0, ground wire to carry out three-wire system and communicate by letter with high-voltage power supply.Microcontroller serial port 0 baud rate is 1200,1 of start bit, 8 of data bit, and 1 of position of rest guarantees the data efficient reliable transmission to greatest extent.(serial ports 0 TXD) sends high-voltage power supply export target voltage to 100 pin through single-chip microcomputer, and after high-voltage power supply was received instruction, inner voltage-multiplying circuit work after voltage-regulation is accomplished, postbacked " task completion datagram " for 99 pin of single-chip microcomputer, and the adjustment of expression voltage is accomplished.

The test parameters display circuit is ordered the finished product display module, and this module is made up of TFT-LCD (thin film transistor liquid crystal display screen), driving circuit back light unit.The display screen size is 3.5 inches, and resolution does, the 240X320 pixel, and the display unit supply voltage is 5V.Single-chip microcomputer is through GPIO port extension standards LCD interface circuit; Connect with this interface display unit, show whether the predetermined N2 gas goal pressure that makes an experiment, the predetermined SF6 gas goal pressure that makes an experiment, the predetermined high-voltage power supply export target magnitude of voltage that makes an experiment, the inner actual pressure of air gap spark switch K1, the inner actual pressure of air gap spark switch K2, the inner actual pressure of air gap spark switch K5, test preliminary work be ready, whether trigger action is accomplished.Each pin of LCD is corresponding as shown in table 3 with the GPIO of single-chip microcomputer.

Table 3

Condition indication circuit is shown in figure 10; After, high-voltage power supply actual output voltage identical with test objective pressure when the inner actual pressure of all air gap switches is identical with test objective voltage; Through single-chip microcomputer GPF3 port (GPIO mouth; Corresponding single-chip microcomputer 31 pins) output ReAINy signal carries out the state indication.The ReAINy signal is a high level, and pilot lamp D1 lights expression testing equipment " ready ", can make an experiment; Otherwise the ReAINy signal is a low level, and pilot lamp D1 extinguishes, and expression testing equipment " wait " needs the inner actual pressure of adjustment air gap spark switch, high-voltage power supply actual output voltage after target pressure value, just can make an experiment.

Start-up circuit is shown in figure 11, and start-up circuit is made up of R11, R12 and switch S 1.Triggle is a trigger pip, produce by the R12 dividing potential drop, at ordinary times because of R12 by drop-down, Triggle is a low level, when switch S 1 was pressed, the last dividing potential drop of R12 was higher, Triggle is a high level.GPF4 port (the GPIO of single-chip microcomputer; Corresponding single-chip microcomputer 30 pins) connect the Triggle signal, single-chip microcomputer constantly detects the Triggle signal, when Triggle is a high level; And the intelligent controller working method is " a manually single triggering mode "; " the ReAINy signal " of condition indication circuit when being high level, intelligent controller triggers electromagnetic pulse generator work, generates soon along the pulse towards high field.Otherwise intelligent controller does not trigger electromagnetic pulse generator work, does not generate soon along the pulse towards high field yet.

Like Figure 12, the working method initialization circuit is identical with the start-up circuit principle, and the GPF2 port of single-chip microcomputer (GPIO, corresponding single-chip microcomputer 29 pins) connects the Manner signal, and when switch S 2 was upspring, Manner was a low level, and intelligent controller is manual single triggering mode; When K switch was pressed, when Manner is a high level, intelligent controller was automatic continuous trigger mode.

Like Figure 13 host computer circuit for remotely controlling figure; When strong fast intelligent controller working method along the electromagnetic pulse generating means is " continuous trigger mode automatically "; Single-chip microcomputer carries out host computer communication through network interface, and ethernet circuit partly adopts the U-LAN design, and maximum communication rate is 10Mbps.Adopt 16 bit data bus modes.U-LAN is the height integrated ethernet controller.U-LAN is integrated 10BASET transceiver provides and solves the plug and play scheme fully.U-LAN is the PQFP encapsulation of 100-pin.The nLANCS (Pin20) of single-chip microcomputer is connected to AEN (Pin34) end of U-LAN.The ETH-INT (Pin33) of single-chip microcomputer is connected to INT0 (Pin4) end of U-LAN.The IOCS16B of U-LAN (Pin96) end is through drawing on the resistance R 25, and expression U-LAN is 16 bit manipulation modes.The IORB end (Pin29) of U-LAN meets the nOE (Pin15) of single-chip microcomputer; The IOWB end (Pin30) of U-LAN meets the nWE (Pin16) of single-chip microcomputer; The common point of the RSTDRV of U-LAN (Pin33) termination capacitor C40 and resistance R 33 is realized electrification reset.The address bus of U-LAN [SA0～SA4] links to each other with the address bus [AINDR1～AINDR5] of single-chip microcomputer; 16 bit data bus [SD0～SD15] of U-LAN link to each other with low 16 bit data bus [DATA0～DATA15] of single-chip microcomputer.U-PHY T is used for the signal level conversion, to guarantee signal high-quality transmission on network.

Like Figure 14 power system circuit figure, in the intelligent controller electric power system: the pressure transducer WV is+24V, and the core operational voltage of single-chip microcomputer is+2.5V, and I/O mouth WV is 3.0V～3.6V, and periphery device supply voltage is+5V.Be the design of simplified system power circuit, require total system at first to import the D.C. regulated power supply of high-quality 5V.Is direct current+24V DC voltage through power module U-24V with the 220V ac voltage rectifier, is three pressure transducer power supplies.Is direct current 5.3V DC voltage through power module U-5V with the 220V ac voltage rectifier, and the 5.3V DC voltage is that interface circuit work is needed.Be 3.3V, 2.5V DC voltage with the 5.3V direct supply through the LDO rectification again.24V, 5.3V, 3.3V, 2.5V direct supply map network label are respectively and are VCC24, VCC5.0, VCC3.3, VCC2.5.

Like Figure 15 voice warning circuit figure, through IIS interface in the sheet, the extended voice prompt facility is when carrying out operation of equipment, according to set flow process prompting current state, test parameters, and next step operation that need carry out, points for attention.When abnormal conditions occurring, send the sound signal of CF, report to the police, so that in time fix a breakdown.U-IIS-DA is a stereophonic signal analog-digital chip, and chip receives the single-chip microcomputer signal through the IIS interface, conversion back output binaural audio signal.Chip adopts the 5V power supply.U-AMP is a low-voltage audio frequency amplification circuit, is exclusively used in audio frequency apparatus, work under stereo mode.U-AMP will output to external speaker after will amplifying from the sound signal of U-IIS

Like Figure 16 storage unit circuit figure, the U-FLASH storer is the storer that information is not lost after the power down.Flash is used to deposit program code, constant table and some user data that needs are preserved after system's power down etc. in system.The monolithic memory capacity of U-FLASH is 16M position (2M byte), and WV is 2.7V～3.6V, adopts 48 pin TSOP encapsulation, 16 bit data width, and the mode of 16 (word pattern) data widths is worked.System powers on or the back that resets obtains instruction and begins execution from the U-NOR-FLASH storer; Therefore; The start address of the Flash storer of computer program stored code is configured to 0x00000000, and the nGCS0 (Pin17) that is about to single-chip microcomputer is connected to the CE# end (Pin26) of U-NOR-FLASH0.The nOE of single-chip microcomputer (Pin15) connects the OE# end (Pin28) of U-NOR-FLASH0.The nWE of single-chip microcomputer (Pin16) connects the WE# end (Pin11) of U-NOR-FLASH0.The corresponding connection of address bus [A19～A0] of the address bus of single-chip microcomputer [AINDR20～AINDR1] and U-NOR-FLASH0.Low 16 bit data bus [DATA15～DATA0] of single-chip microcomputer and the corresponding connection of 16 bit data bus [DQ15～DQ0] of U-NOR-FLASH0.

SDRAM does not have the characteristic that power down keeps data, but its access speed is much higher than the Flash storer.Be used as the running space of program in the SDRAM native system, data and stack area.When system start-up, CPU at first reads start-up code from reseting address 0x0, after the initialization of the system of completion; Program code generally should be called among the SDRAM and moved; To improve the travelling speed of system, simultaneously, system and user stack, service data also all are placed among the SDRAM.The memory capacity of SDRAM is 4 groups * 16M position (8M byte), and WV is 3.3V, is encapsulated as 54 pin TSOP, compatible LVTTL interface, 16 bit data width.Near SDRAM /CS end (Pin19) meets the nSCS0 (Pin25) of single-chip microcomputer.With the nSCS0 (Pin25) of single-chip microcomputer be connected to SDRAM /CS holds (Pin19).The CLK end (Pin38) of SDRAM connects the SDCLK end (Pin28) of single-chip microcomputer; The CKE end (Pin37) of SDRAM connects the CKE end (Pin27) of single-chip microcomputer; SDRAM /RAS (Pin18) ,/CAS (Pin17) ,/ nSRAS end (Pin8), nSCAS end (Pin7), nWE that WE (Pin16) end connects single-chip microcomputer respectively hold (Pin16); A11～A0 of SDRAM meets the address bus AINDR11～AINDR0 of single-chip microcomputer; The BA1 of SDRAM, BA0 meet address bus AINDR21, the AINDR22 of single-chip microcomputer; DQ15～DQ0 of SDRAM meets low 16 DATA15～DATA0 of the data bus of single-chip microcomputer; The UDQM of SDRAM (Pin39), LDQM (Pin15) meet nWEB1 (Pin12), the nWEB0 (Pin11) of single-chip microcomputer respectively.

The intelligent controller workflow is relevant with working method.

When intelligent controller is manual single triggering mode, intelligent controller is worked as follows: 1, show that through liquid crystal display working method is " manually single triggers ".2, single-chip microcomputer reads the N2 that makes an experiment, the target pressure value and the demonstration of SF6 gas.3, single-chip microcomputer reads the target voltage values of the high-voltage power supply output that makes an experiment and shows.4, actual pressure value is a target pressure value in all air gap switches of single-chip microcomputer adjusting, shows all air gap switch internal pressure values in real time.5, after air pressure adjustment was accomplished, single-chip microcomputer sent instructions for the high-voltage power supply controller, and making high-voltage power supply actual output voltage value is target voltage values.6, after the high-voltage power supply voltage-regulation was accomplished, it was " ready " state that single-chip microcomputer is provided with pilot lamp.7, whether single-chip microcomputer detection trigger button is pressed, and trigger button is pressed, and single-chip microcomputer triggers the Marx generator, produces soon along the pulse towards high field.

When intelligent controller is automatic continuous trigger mode, intelligent controller is worked as follows:

1, shows that working method is " continuous trigger automatically ".

2, read N group different tests parameter (target voltage, test number (TN) that N2 and SF6 target air pressure, high-voltage power supply are exported) that host computer transmits to send buffer.

3, single-chip data is handled, extracting parameter.

4, actual pressure value is a target pressure value in all air gap switches of single-chip microcomputer adjusting, shows all air gap switch internal pressure values in real time.5, after air pressure adjustment was accomplished, single-chip microcomputer sent instructions for the high-voltage power supply controller, and making high-voltage power supply actual output voltage value is target voltage values.6, after the output of high-voltage power supply specific voltage was accomplished, it was " ready " state that pilot lamp is set.7, single-chip microcomputer triggers the Marx generator automatically, and output is soon along the pulse towards high field, and it is " wait " state that pilot lamp is set subsequently.8, wait for 30s.9, single-chip microcomputer judges whether receive " the test pause instruction " that host computer is sent, and receives then to get into holding state; Otherwise single-chip microcomputer judges whether accomplish the regulation test number (TN), accomplishes the regulation test number (TN) and then gets into holding state, makes an experiment otherwise continue circulation.

Fully-automatic intelligent is following along electromagnetic pulse generating means operation steps soon by force: after the device power, at first through the working mode selection button working method is set.Under manual single triggering mode, operation steps is: the goal pressure that 1, the N2 gas that makes an experiment is set.2, the goal pressure of the SF6 gas that makes an experiment is set.3, the target voltage of the high-voltage power supply output that makes an experiment is set.4, wait for that pilot lamp is " ready " state.5, press trigger button, produce soon along the pulse towards high field.

Under automatic continuous trigger mode, operation steps is: 1, the N through host computer output organizes (N＞0) different tests parameter (target voltage, the test number (TN) of N2 and SF6 target air pressure, high-voltage power supply output) to intelligent controller.2, after intelligent controller receives and finishes, return " data normally receive message ".Otherwise intelligent controller sends " resending the test parameters message ", and host computer resends data.3, after host computer was received " data normally receive message ", after 1 minute, intelligent controller was with automatic continuous trigger Marx generator, and output is soon along the pulse towards high field.4, operating personnel are through monitor observation experiment on-the-spot " EUT state ".If in process of the test " EUT occurs responsive ", operating personnel send " test pause instruction " through host computer.Intelligent controller stops " triggering the output of Marx generator soon along the pulse towards high field ", simultaneously current test parameters is returned host computer, supplies operating personnel to consult.If up to off-test " sensitivity does not appear in EUT ", then intelligent controller is in holding state, waits for instruction newly.

Remote control terminal is a PC, under Windows XP system, moves, and writes application program with VC++, realizes communicating by letter of PC and intelligent controller through Ethernet.Through remote control terminal setting " long run test number of times ", " gas pressure value of each test ", " high-voltage value of each test ", send " making an experiment ", " test suspends " instruction

The on-site supervision device is ripe video acquisition product; Camera partly is installed near the electromagnetic pulse generator; The floor image; The video display part is placed near the remote control terminal, and operating personnel can concentrate one's energy to observe the image of video display part partially through after the remote control terminal starting characteristics test.

Claims (7)

1. one kind strong soon along the intelligent controller of electromagnetic pulse generating means; It is characterized in that: said intelligent controller comprises gaseous tension initialization circuit, high-voltage power supply voltage setting circuit, gas pressure measurement circuit, gaseous tension regulating circuit, high-voltage power supply output voltage regulation circuit, condition indication circuit, start-up circuit, host computer circuit for remotely controlling, power circuit, memory circuit and single-chip microcomputer

Said gas pressure measurement circuit comprises first pressure transducer, second pressure transducer and the 3rd pressure transducer; One end of said first pressure transducer is connected between first charging valve and the first air gap spark switch (K1); The other end is connected with the 3rd AD sample circuit (AIN2) of single-chip microcomputer; One end of said second pressure transducer is connected between second charging valve and the interstice spark switch (K2); The other end is connected with the 4th AD sample circuit (AIN3) of single-chip microcomputer; One end of said the 3rd pressure transducer is connected between the 3rd charging valve and the 3rd air gap spark switch (K3), and the other end is connected with the 5th AD sample circuit (AIN4) of single-chip microcomputer

Said gaseous tension initialization circuit comprises N2 pressure initialization circuit and SF6 pressure initialization circuit; Said N2 pressure initialization circuit is connected with an AD sample circuit (AIN0) of single-chip microcomputer; Said SF6 pressure initialization circuit is connected with the 6th AD sample circuit (AIN5) of single-chip microcomputer

Said gaseous tension regulating circuit comprises program control chip (LDO), and said program control chip (LDO) comprises first program control (LDO1), second program control (LDO2), the 3rd program control (LDO3), quadruple pass control (LDO4), the 5th program control (LDO5) and the 6th program control (LDO6),

The end of said first program control (LDO1) is connected with first gas-filled relay, and the other end is connected with (GPG2) interface of single-chip microcomputer, and the end of said second program control (LDO2) is connected with the first venting relay, and the other end is connected with the GPG3 interface of single-chip microcomputer,

The end of the said the 3rd program control (LDO3) is connected with second gas-filled relay, and the other end is connected with the GPG4 interface of single-chip microcomputer,

One end of said quadruple pass control (LDO4) is connected with the second venting relay, and the other end is connected with the GPG5 interface of single-chip microcomputer,

The end of the said the 5th program control (LDO5) is connected with the 3rd gas-filled relay, and the other end is connected with the GPG6 interface of single-chip microcomputer,

The end of the said the 6th program control (LDO6) is connected with the 3rd venting relay, and the other end is connected with the GPG7 interface of single-chip microcomputer,

Said high-voltage power supply voltage setting circuit is connected with the 2nd AD sample circuit (AIN1) of single-chip microcomputer,

Said high-voltage power supply output voltage regulation circuit is connected with the COM0 interface of single-chip microcomputer;

Said test parameters display circuit is connected with the expansion LCD interface of single-chip microcomputer,

Said condition indication circuit is connected with the GPF3 interface of single-chip microcomputer,

Said start-up circuit is connected with the GPF4 interface of single-chip microcomputer,

Said host computer circuit for remotely controlling is connected with the LAN interface of single-chip microcomputer,

Said power circuit is used for supplying power to intelligent controller.

2. strong fast intelligent controller according to claim 1 along the electromagnetic pulse generating means; It is characterized in that: said N2 pressure initialization circuit comprises first potentiometer (RP1); The C end output first sampled voltage signal (GET-P1) of said first potentiometer (RP1); Said SF6 pressure initialization circuit comprises second potentiometer (RP2); C end output second voltage sampling signal (GET-P2) of said second potentiometer (RP2), the high-voltage power supply voltage setting circuit comprises the 3rd potentiometer (RP3), the C end output tertiary voltage sampled signal (GET-V) of said the 3rd potentiometer (RP3).

3. strong fast intelligent controller according to claim 1 and 2 along the electromagnetic pulse generating means; It is characterized in that: said host computer circuit for remotely controlling comprises ethernet circuit and network filter (U-PHY T); Said ethernet circuit is a height integrated ethernet controller (U-LAN); The AEN end (Pin34) of said height integrated ethernet controller (U-LAN) is connected with the nLANCS (Pin20) of single-chip microcomputer; The INT0 end (Pin4) of said height integrated ethernet controller (U-LAN) is connected with the ETH-INT end (Pin33) of single-chip microcomputer, and the IORB end (Pin29) of said height integrated ethernet controller (U-LAN) connects the nOE end (Pin15) of single-chip microcomputer; The IOWB end (Pin30) of said height integrated ethernet controller (U-LAN) connects the nWE end (Pin16) of single-chip microcomputer; The address bus [SA0～SA4] of said height integrated ethernet controller (U-LAN) links to each other with the address bus [AINDR1～AINDR5] of single-chip microcomputer; 16 bit data bus [SD0～SD15] of said height integrated ethernet controller (U-LAN) link to each other with low 16 bit data bus [DATA0～DATA15] of single-chip microcomputer; Said height integrated ethernet controller (U-LAN) and network filter (U-PHY_T) interface, said network filter (U-PH0_T) is used for height integrated ethernet controller (U-LAN) transmission signals is carried out level conversion.

4. strong fast intelligent controller according to claim 3 along the electromagnetic pulse generating means; It is characterized in that: also comprise voice warning circuit; Said voice warning circuit comprises stereophonic signal analog-digital chip (U-IIS-DA) and low-voltage audio frequency amplification circuit (U-AMP), and said stereophonic signal analog-digital chip receives the single-chip microcomputer signal through the IIS interface.

5. strong fast intelligent controller according to claim 4 along the electromagnetic pulse generating means; It is characterized in that: also comprise memory circuit; Said memory circuit comprises program storage unit (PSU) and program run unit; Said program storage unit (PSU) is the U-FLASH storer, and said U-FLASH storer is connected with single-chip microcomputer through the Flash interface; Said program run unit is the SDRAM storer, and said SDRAM storer is connected with single-chip microcomputer through sdram interface.

6. according to claim 5 strong soon along the intelligent controller of electromagnetic pulse generating means, it is characterized in that: said high-voltage power supply output circuit comprises single supply level transferring chip (U-COM0).

7. strong fast intelligent controller according to claim 6 along the electromagnetic pulse generating means; It is characterized in that: also comprise wireless trigger reservation circuit; Said wireless trigger is reserved the COM1 interface connection of circuit through single-chip microcomputer, and said wireless trigger is reserved circuit and comprised single supply level transferring chip (U-COM1).

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