CN202818148U - Electric storm motor - Google Patents
Electric storm motor Download PDFInfo
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- CN202818148U CN202818148U CN 201220326344 CN201220326344U CN202818148U CN 202818148 U CN202818148 U CN 202818148U CN 201220326344 CN201220326344 CN 201220326344 CN 201220326344 U CN201220326344 U CN 201220326344U CN 202818148 U CN202818148 U CN 202818148U
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Abstract
The utility model relates to an electric storm motor, characterized by mainly comprising a power supply, a switch, a pulse generator or a pulse power supply, an electrode, an electric storm reaction box chamber and a rotor, a turbine or an impeller, which are all connected orderly through wires, cables or connectors. An civil electricity or an industrial electricity flows through the switch to the pulse power supply or the pulse generator, and a pulse current generated by the pulse power supply or the pulse generator flows through the wires, the cables or the connectors to the electrode for discharging; in the electric storm reaction box chamber, high-speed high-temperature high-pressure liquid flow and gas flow are generated due to a liquid electric effect, and the high-speed high-temperature high-pressure liquid flow and gas flow together flow through the gas-jet nozzle of the electric storm box chamber to drive the rotor, the turbine or the impeller to rotate and to act on external objects.
Description
Technical field
The present invention relates to a kind of electro-motor, particularly based on the electric energy motor of Pulse Power Techniques.
Background technology
Existing brush or brushless electric motor are arranged is motor, and electric energy conversion is low, and power consumption is large, and energy conversion rate is about 20%, needs to improve the efficient of electric energy electro-motor.
Summary of the invention
Purpose of the present invention is exactly in view of the foregoing defects the prior art has, a kind of electric detonation motor is provided, by being that the utilization of electrical explosion method produces the electric detonation motor to liquid discharge-induced explosion technology, allows same electric energy produce more mechanical energy, improve utilization rate of electrical, improve the efficient of electro-motor.Mr.'s Zhang Lusun of Electrician Institute of Chinese Academy of Sciences document " liquid discharge-induced explosion and application thereof " has illustrated that the liquid discharge-induced explosion is the overall process that electrohydraulic effect forms.Know-why of the present invention is mainly based on the electrohydraulic effect on the electrotechnics.When the high voltage and current on the electric capacity is added to suddenly on the gap in the liquid, produce powerful pulse current, owing to be released in the discharge channel in huge energy wink, the liquid in the passage is just vaporized rapidly, is expanded and set off an explosion, and the surge that blast produces can reach 10-15 and above atmospheric pressure.Here it is so-called electrohydraulic effect.
Its technical scheme is: a kind of electric detonation motor is characterized in that:
1.A kind of electric detonation motor is characterized in that: comprise that mainly power supply, switch, pulse generator or the pulse power, electrode, electric detonation reaction chamber chamber and rotor turbine or impeller connect to form by wire, cable or connector successively;
Described power supply is civil power or commercial power, the shape of described electrode comprises cylindrical, be divided into insulation part and conductor part, holding of insulation part arranges than the great electrode tip holder head of electricity, electrode is connected on the electrode tip holder, the electrode tip holder shape comprises plate shaped or spheric, by promoting up and down the electrode tip holder head, can regulate the distance between the positive and negative electrode; The quantity of electrode and arrangement comprise two electrodes of a positive electrode and a negative electrode, comprise that also the center is that a positive electricity is extremely with being now six electrodes of electrode on every side; Described liquid comprises water;
DescribedPulse generator comprise high-voltage nanosecond squarer based on FPGA control, mainly comprise power-supply system, pulse shaping system, impulsive measurement system, FPGA control system, signal translating system and computer or with the computer interface and the unit unit chip based on the high-voltage nanosecond squarer of FPGA control;
The principle of described high-voltage nanosecond squarer generator based on FPGA control is based on Marx generator, by to one group or the charging of multistage a plurality of Parallel-connected Capacitor, then by a plurality of derailing switch devices the pulse of capacitances in series discharge generation is repeatedly obtained needed high-voltage nanosecond, psec square-wave pulse after the copped wave; There are several tails to cut between load and the Marx generator pulse output end and close device, each tail cuts to close on the device driver, under the control of driver, tail cuts that putting into works leads and disconnects, thereby the paired pulses ripple carries out tail to be cut, operating personnel are by computer program user interface or single-chip microcomputer panel, the paired pulses generator arranges output amplitude, pulse duration, the parameter such as pulse frequency and pulse number, transmit control signal to pulse shaping system and high voltage direct current module by the Signal permuting system behind the module arithmetic You of FPGA control system, the pulse duration that the high voltage direct current module is set according to operating personnel, pulse frequency and pulse number carry out switch motion, thereby the width of control output pulse, frequency and pulse number, the output processing that voltage divider in the impulsive measurement system measures or load place pulse voltage, by sending to the FPGA control system after the processing circuit processes, regulate in real time charging voltage, can make like this high-voltage nanosecond that the constant default amplitude of output is set, the psec square-wave pulse; Current sensor measurement sends to the FPGA control system to the pulsed current signal of output place or load place after by processing circuit processes, when surpassing the current signal of setting, carry out the delay judgement lock control signal by the FPGA control system, the work of the switching device work in the shutoff pulse shaping system and the truncation switching device of load front end, turn-off pulse forms circuit and load electrode discharge circuit, realize the protection of whole device, and protection user's safety;
Described switching device or truncation switching device comprise gas switch, solid-state switch and liquid switch, and preferred solid-state switch, switching device or tail cut that the quantity of closing device comprises or more than one;
Described power-supply system comprises power supply, switch and switch driver, isolating transformer (voltage, frequency change are 1:1), high voltage direct current module, Switching Power Supply T1, Switching Power Supply T2, DC-DC module;
Described electric current is the 220V civil power, but be connected with the former limit of isolating transformer by the switch of wire cable by tape drive, and the secondary of isolating transformer is connected by the input of wire with the high voltage direct current module, is used to the high voltage direct current module that AC power is provided; Switch one end of tape drive draws power supply, and an end connects isolating transformer, and the control of the driver of this switch is connected by the output of the light in wire or optical fiber and the described signal translating system/electric transducer K2;
Described high voltage direct current module comprises that output ceiling voltage amplitude 2000V, maximum current amplitude are the commercial module of direct current of 40mA, the output of high voltage direct current module is connected with the input of the Marx circuit of pulse shaping system after by the charging isolation resistance series connection of wire and pulse shaping system again, is used to the energy storage capacitor group in the Marx circuit of pulse shaping system that charge power supply is provided; The earth connection on the former limit of described isolating transformer directly is not connected with the earth connection of secondary, and described power supply and described high voltage direct current module are isolated; The commercial element of described Switching Power Supply T1() input is connected with the power supply of book by wire, after described power supply T1 is replaced into the direct current of 15V with the 220V alternating current, be connected by the input of wire with the DC-DC module of book, the input of this DC-DC module by the switch driver of the switch driver in the Marx circuit of wire and pulse shaping system is connected the driver that closes and is connected with tail, for above-mentioned driver provides power supply, horizontal high voltage, the low pressure light current isolation between pressing of going forward side by side is to ensure the safety of whole system; Described Switching Power Supply T2 is that its input of commercial element is connected with described power supply by wire, after described Switching Power Supply T2 is converted to the 5V direct current with the 220V AC power, respectively by the FPGA module in wire and the FPGG control system, one-chip computer module (or single-chip microcomputer), two electric to optic converter J1 of alarm module and Signal permuting system, J2 and two light/electric transducer K1, the input of K2, be used to described FPGA module, one-chip computer module (or single-chip microcomputer), alarm module and above-mentioned several transducers provide power supply, power-supply system is the pulse shaping system by above-mentioned working method, FPGA control system and signal translating system provide the power supply of safety and stability, ensure its normal operation;
Described pulse shaping system comprises charging isolation resistance, Marx circuit and load, one end of charging isolation resistance is connected with the output of above-mentioned high voltage direct current module, be used for current limliting and Marx's high pressure and the buffer action between the charging DC Module power supply low pressure of performance charging, the other end of charging isolation resistance is connected by the positive pole of wire with the bypass diode of the first order voltage cell of Marx circuit;
Described Marx circuit is comprised of the voltage cell with the bypass diode that 4～10 or (or as required several) are connected on the electroplax motherboard, and the quantity of voltage cell can be determined as required; Each voltage cell comprises terminal full solid-state switch, switch driver, energy storage capacitor, bypass diode, diode; In each voltage cell, the negative pole of bypass diode is connected parallel connection point by wire or cable and terminal full solid-state switch and is connected with capacitor, and the grid of terminal full solid-state switch is connected with the output of switch driver by wire; Switch driver is connected the input that closes driver and is connected by the output of wire with the DC-DC module of described power-supply system with tail;
The driver of the switch between power supply and the isolating transformer, the switch driver in the Marx circuit be connected with tail close the drivers such as driver control end, be connected by the second light in wire and the described signal translating system/electric transducer K2, under the effect of this second light/electric transducer K2, above-mentioned switch and tail cut to close and open-turn-off; The other end of energy storage capacitor is with after the positive pole of diode is connected, and is in parallel with terminal full solid-state switch, when terminal full solid-state switch disconnects, and bypass diode and diode admittance, the energy storage capacitor group is carried out charged in parallel; When the terminal full solid-state switch admittance was opened, diode and bypass diode oppositely ended, and the energy storage capacitor that has been filled to predeterminated voltage cuts to close by tail with series system load is discharged, and tail cuts to close discharge pulse is carried out back-end crop; Control capacitor is cut the pass to pulsewidth and the adjusting tail of load discharge, can obtain the high-voltage nanosecond or the psec square wave that need; When terminal full solid-state switch disconnects, fill again capacitor is charged, so repeatedly; When one or more terminal full solid-state switchs lost efficacy, then bypass diode and diode admittance and auto by pass this one or more voltage cell, all the other voltage cell still can work, thus total system still can discharge nanosecond, the psec square wave of needs;
Described load is the noninductive resistance load, is connected in parallel on the output of Marx circuit by wire, and this output is connected with the impulsive measurement system by wire with the junction of load;
Described impulsive measurement system comprises voltage divider, current sensor and treatment circuit; The input of described voltage divider is connected with the end that goes out of described pulse shaping system by wire, the output of described voltage divider is connected with the input for the treatment of circuit by wire, for the pulse voltage signal of the Marx circuit generation of monitoring the pulse shaping system of writing; The input of described current sensor is connected by the output of wire with described pulse shaping system, the output of described power sensor is connected with the input for the treatment of circuit, is used for the pulsed current signal of the Marx circuit generation of monitoring pulse shaping system;
The output of described treatment circuit is connected by the input of wire with the FPGA module of the FPGA control system of book, go out described Marx circuit to the discharge condition information of book load by FPGA control system computing post-processing detection, comprise that pulse voltage cut the information of end of line before and after cutting of putting into by tail;
Described FPGA control system comprises brilliant idea FPGA module and synchronous trigger module and one-chip computer module and alarm module;
Described FPGA module receives the voltage and current signal of high-voltage pulse of Marx circuit output of the described pulse shaping system of the monitoring that comes from the treatment circuit transmission of described measuring system, comprise through tail and cut the pulse voltage current signal that closes after tail is cut, through after the calculation process, on the one hand, described FPGA module is carried out exchanges data by wire and described one-chip computer module; On the other hand, above-mentioned FPGA module is connected with the input of described synchronous trigger module by wire, the output of described synchronous trigger module passes through optical fiber, the second electric to optic converter J2 and the second light/electric transducer K2 through signal translating system, with according to the control end of the switch driver of the Marx circuit of the driver of the switch of isolating transformer, described pulse shaping system and each tail cut the driver that closes control end be connected, avoid being subject to the interference of the high pressure of described pulse shaping system, guarantee the stable and synchronism of synchronous start pulse signal;
Described alarm module is connected with described FPGA module by wire, pulse current when load output, when surpassing the electric current of setting, above-mentioned FPGA module is carried out behind the delay judgement sending the signal enabling driver by synchronous trigger module, electric light conversion J2 and optical-electrical converter K2 and is cut off switch between isolating transformer and the power supply, send simultaneously alarm signal, prompting staff or operating personnel cut off the electricity supply, thereby guarantee this pulse generator and operating personnel's safety;
Described one-chip computer module passes through optical fiber, through the first electric to optic converter J1 of signal translating system be connected light/electricity conversion K1 and be connected with the control end of the high voltage direct current module of the power-supply system of writing, the control signal to described high voltage direct current module that described FPGA control system is sent converts light signal to and transmits, the high pressure that Optical Fiber Transmission can be avoided being subject to the pulse shaping system disturbs, control described high voltage direct current module and charge normal to described energy storage capacitor group, guarantee that the square wave pulse voltage amplitude arrives set point;
The major function of described FPGA controller system is to realize man-machine communication by computer or unit, send high voltage direct current module, Marx circuit control signal, receive the measuring-signal that described impulsive measurement system obtains, control the work of whole pulse generator and therapeutic equipment, and process burst accident;
Described computer is common commercial computer, hard disk is more than 320G, more than the internal memory 2G, the Duo Processor i5-460M of Intel, the above operating system of WIINDOWS XP, this computer expert crosses serial cable and is connected with single-chip microcomputer or the one-chip computer module of described FPGA control system, and operating personnel sequentially send to described FPGA control system by user interface or the single-chip microcomputer display floater parameters of computer program, thereby realize man-machine mutual trust;
Described high-voltage nanosecond pulse generator based on FPGA control, the pulse amplitude of output is 0～10KV, pulse duration is that 200～1000ns, pulse frequency are 1～1000Hz, trailing edge is 0.2ns ~ 40ns, pulse number is 1～1000, and design parameter can determine to key in herein claim 1 according to needs such as production or lives.
Comprise that mainly power supply, switch, pulse generator or the pulse power, electrode, electric detonation reaction chamber chamber and rotor turbine or impeller connect to form by wire, cable or connector successively; Civil power or commercial power, reach the pulse power or pulse generator through behind the switch, the pulse current that the pulse power or pulse generator produce arrives electrode discharge through wire, cable or connector, indoor at the electric detonation reaction chamber that liquid is housed, because electrohydraulic effect produces high-speed and high-temperature highly pressurised liquid stream, high-speed and high-temperature highly pressurised liquid gas body stream is through electric detonation reaction chamber chamber puff prot drive rotor, turbine or wheel rotation, externally acting; Described power supply is civil power or commercial power, the described pulse power or pulse generator (are the non-standard technical products of existing mature technology, can be commercial or customization, the pulse power or pulse generator can be with civil power or commercial power) be converted into satisfactory pulse current, and the pulsewidth of pulse current can be set by the pulse power or pulse generator, the peak-peak of current strength and voltage, frequency, the pulsewidth of pulse current, the peak-peak of electric current and voltage and frequency have determined the power output of electric detonation motor, improve the peak value of pulse current voltage and the power output that frequency can provide the voltage motor, otherwise then can reduce the power of electric detonation motor.The shape of described electrode comprises cylindrical, be divided into insulation part and conductor part, holding of insulation part arranges than the great electrode tip holder head of electricity, electrode is connected on the electrode tip holder, the electrode tip holder shape comprises plate shaped or spheric, by promoting up and down the electrode tip holder head, can regulate the distance between the positive and negative electrode; The quantity of electrode and arrangement comprise two electrodes of a positive electrode and a negative electrode, comprise that also the center is that a positive electricity is extremely with being now six electrodes of electrode on every side.Described liquid comprises water.
The invention has the beneficial effects as follows: the energy conversion rate of electric detonation motor is larger than common electro-motor effect power, can greatly improve the availability of electric energy, electrical energy saving.
Description of drawings
Accompanying drawing 1 is liquid discharge-induced explosion circuit diagram.
In above-mentioned accompanying drawing, the invention will be further described: A is the shock wave pulse that pulsed discharge time institute exciting liquid body forms in the accompanying drawing 2, the balloon pulse when B is the pulsed discharge end; In the accompanying drawing 3,1 switch, 2 pulse powers or pulse generator, electric detonation reaction chamber chambers 3,4 wires, cable or connector, 5,6 is electrode, 7 electrode tip holders, 8 rotors, impeller or turbine, the jet liquid mouth in electric detonation reaction chamber chambers 9; In the accompanying drawing 4, A wire, cable, B electrode tip, C electrode tip holder, D electrode insulation part, E electrode discharge conductor part.
Embodiment
A kind of electric detonation motor is characterized in that: comprise that mainly power supply, switch, pulse generator or the pulse power, electrode, electric detonation reaction chamber chamber and rotor turbine or impeller connect to form by wire, cable or connector successively; Civil power or commercial power, reach the pulse power or pulse generator through behind the switch, the pulse current that the pulse power or pulse generator produce arrives electrode discharge through wire, cable or connector, indoor at the electric detonation reaction chamber that liquid is housed, because electrohydraulic effect produces high-speed and high-temperature highly pressurised liquid stream, high-speed and high-temperature highly pressurised liquid gas body stream is through electric detonation reaction chamber chamber puff prot drive rotor, turbine or wheel rotation, externally acting; Described power supply is civil power or commercial power, the described pulse power or pulse generator (are the non-standard technical products of existing mature technology, can be commercial or customization), the pulse power or pulse generator can be converted into the pulse current that meets the requirements or need with civil power or commercial power, and the pulsewidth of pulse current can be set by the pulse power or pulse generator, the peak-peak of current strength and voltage, frequency, the pulsewidth of pulse current, the peak-peak of electric current and voltage and frequency have determined the power output of electric detonation motor, improve the peak value of pulse current voltage and the power output that frequency can provide the voltage motor, otherwise then can reduce the power of electric detonation motor.The shape of described electrode comprises cylindrical, be divided into insulation part and conductor part, holding of insulation part arranges than the great electrode tip holder head of electricity, electrode is connected on the electrode tip holder, the electrode tip holder shape comprises plate shaped or spheric, by promoting up and down the electrode tip holder head, can regulate the distance between the positive and negative electrode; The quantity of electrode and arrangement comprise two electrodes of a positive electrode and a negative electrode, comprise that also the center is that a positive electricity is extremely with being now six electrodes of electrode on every side.Described liquid comprises water.
DescribedPulse generator comprise high-voltage nanosecond squarer based on FPGA control, mainly comprise 1 power-supply system, 2 pulse shaping systems, impulsive measurement system, FPGA control system, signal translating system and computer or with the computer interface and the unit unit chip based on the high-voltage nanosecond squarer of FPGA control;
The principle of described high-voltage nanosecond squarer generator based on FPGA control is based on Marx generator, by to one group or the charging of multistage a plurality of Parallel-connected Capacitor, then by a plurality of derailing switch devices the pulse of capacitances in series discharge generation is repeatedly obtained needed high-voltage nanosecond, psec square-wave pulse after the copped wave.Have several tails to cut between load and the Marx generator pulse output end and close device, each tail cuts to close on device driver, and under the control of driver, tail cuts that putting into works leads and disconnect, and cuts thereby the paired pulses ripple carries out tail.Operating personnel are by computer program user interface or single-chip microcomputer panel, the paired pulses generator arranges the parameters such as output amplitude, pulse duration, pulse frequency and pulse number, transmits control signal to pulse shaping system and high voltage direct current module by the Signal permuting system behind the module arithmetic You of FPGA control system.Thereby pulse duration, pulse frequency and pulse number that the high voltage direct current module is set according to operating personnel carry out width, frequency and the pulse number of switch motion control output pulse.The output processing that voltage divider in the impulsive measurement system measures or load place pulse voltage, by sending to the FPGA control system after the processing circuit processes, regulate in real time charging voltage, can make so high-voltage nanosecond, psec square-wave pulse that the constant default amplitude of output is set; Current sensor measurement sends to the FPGA control system to the pulsed current signal of output place or load place after by processing circuit processes; when surpassing the current signal of setting; carry out the delay judgement lock control signal by the FPGA control system; the work of the switching device work in the shutoff pulse shaping system and the truncation switching device of load front end; turn-off pulse forms circuit and load electrode discharge circuit; realize the protection of whole device, and protection user's safety.Described switching device or truncation switching device comprise gas switch, solid-state switch and liquid switch, and preferred solid-state switch, switching device or tail cut that the quantity of closing device comprises or more than one;
Described power-supply system comprises power supply, switch and switch driver, isolating transformer (voltage, frequency change are 1:1), high voltage direct current module, Switching Power Supply T1, Switching Power Supply T2, DC-DC module.Described electric current is the 220V civil power, but be connected with the former limit of isolating transformer by the switch of wire cable by tape drive, and the secondary of isolating transformer is connected by the input of wire with the high voltage direct current module, is used to the high voltage direct current module that AC power is provided; Switch one end of tape drive draws power supply, and an end connects isolating transformer, and the control of the driver of this switch is connected by the output of the light in wire or optical fiber and the described signal translating system/electric transducer K2.Described high voltage direct current module comprises that output ceiling voltage amplitude 2000V, maximum current amplitude are the commercial module of direct current of 40mA, the output of high voltage direct current module is connected with the input of the Marx circuit of pulse shaping system after by the charging isolation resistance series connection of wire and pulse shaping system again, is used to the energy storage capacitor group in the Marx circuit of pulse shaping system that charge power supply is provided.The earth connection on the former limit of described isolating transformer directly is not connected with the earth connection of secondary, described power supply and described high voltage direct current module are isolated, their different the earth are connected, greatly reduced the various interference signals of coming arrogantly, improve Systems balanth.The commercial element of described Switching Power Supply T1() input is connected with the power supply of book by wire, after described power supply T1 is replaced into the direct current of 15V with the 220V alternating current, be connected by the input of wire with the DC-DC module of book, the input of this DC-DC module by the switch driver of the switch driver in the Marx circuit of wire and pulse shaping system is connected the driver that closes and is connected with tail, for above-mentioned driver provides power supply, horizontal high voltage, the low pressure light current isolation between pressing of going forward side by side is to ensure the safety of whole system.Described Switching Power Supply T2 is that its input of commercial element is connected with described power supply by wire, after described Switching Power Supply T2 is converted to the 5V direct current with the 220V AC power, respectively by the FPGA module in wire and the FPGG control system, one-chip computer module (or single-chip microcomputer), two electric to optic converter J1 of alarm module and Signal permuting system, J2 and two light/electric transducer K1, the input of K2, be used to described FPGA module, one-chip computer module (or single-chip microcomputer), alarm module and above-mentioned several transducers provide power supply, power-supply system is the pulse shaping system by above-mentioned working method, FPGA control system and signal translating system provide the power supply of safety and stability, ensure its normal operation;
Described pulse shaping system comprises charging isolation resistance, Marx circuit and load, one end of charging isolation resistance is connected with the output of above-mentioned high voltage direct current module, be used for current limliting and Marx's high pressure and the buffer action between the charging DC Module power supply low pressure of performance charging, the other end of charging isolation resistance is connected by the positive pole of wire with the bypass diode of the first order voltage cell of Marx circuit.Described Marx circuit is comprised of the voltage cell with the bypass diode that 4～10 or (or as required several) are connected on the electroplax motherboard, and the quantity of voltage cell can be determined as required.Each voltage cell comprises terminal full solid-state switch, switch driver, energy storage capacitor, bypass diode, diode; In each voltage cell, the negative pole of bypass diode is connected parallel connection point by wire or cable and terminal full solid-state switch and is connected with capacitor, and the grid of terminal full solid-state switch is connected with the output of switch driver by wire; Switch driver is connected the input that closes driver and is connected by the output of wire with the DC-DC module of described power-supply system with tail.The driver of the switch between power supply and the isolating transformer, the switch driver in the Marx circuit be connected with tail close the drivers such as driver control end, be connected by the second light in wire and the described signal translating system/electric transducer K2, under the effect of this second light/electric transducer K2, above-mentioned switch and tail cut to close and open-turn-off; The other end of energy storage capacitor is with after the positive pole of diode is connected, and is in parallel with terminal full solid-state switch.When terminal full solid-state switch disconnects, bypass diode and diode admittance, the energy storage capacitor group is carried out charged in parallel; When the terminal full solid-state switch admittance was opened, diode and bypass diode oppositely ended, and the energy storage capacitor that has been filled to predeterminated voltage cuts to close by tail with series system load is discharged, and tail cuts to close discharge pulse is carried out back-end crop; Control capacitor is cut the pass to pulsewidth and the adjusting tail of load discharge, can obtain the high-voltage nanosecond or the psec square wave that need; When terminal full solid-state switch disconnects, fill again capacitor is charged, so repeatedly.When one or more terminal full solid-state switchs lost efficacy, then bypass diode and diode admittance and auto by pass this one or more voltage cell, all the other voltage cell still can work, thus total system still can discharge nanosecond, the psec square wave of needs.Described load is the noninductive resistance load, is connected in parallel on the output of Marx circuit by wire, and this output is connected with the impulsive measurement system by wire with the junction of load.；
Described impulsive measurement system comprises voltage divider, current sensor and treatment circuit; The input of described voltage divider is connected with the end that goes out of described pulse shaping system by wire, the output of described voltage divider is connected with the input for the treatment of circuit by wire, for the pulse voltage signal of the Marx circuit generation of monitoring the pulse shaping system of writing.The input of described current sensor is connected by the output of wire with described pulse shaping system, the output of described power sensor is connected with the input for the treatment of circuit, is used for the pulsed current signal of the Marx circuit generation of monitoring pulse shaping system.The output of described treatment circuit is connected by the input of wire with the FPGA module of the FPGA control system of book.Go out described Marx circuit to the discharge condition information of book load by FPGA control system computing post-processing detection, comprise that pulse voltage cut the information of end of line before and after cutting of putting into by tail.
Described FPGA control system comprises brilliant idea FPGA module and synchronous trigger module and one-chip computer module and alarm module.Described FPGA module receives the voltage and current signal of high-voltage pulse of Marx circuit output of the described pulse shaping system of the monitoring that comes from the treatment circuit transmission of described measuring system, comprise through tail and cut the pulse voltage current signal that closes after tail is cut, through after the calculation process, on the one hand, described FPGA module is carried out exchanges data by wire and described one-chip computer module; On the other hand, above-mentioned FPGA module is connected with the input of described synchronous trigger module by wire, the output of described synchronous trigger module passes through optical fiber, the second electric to optic converter J2 and the second light/electric transducer K2 through signal translating system, with according to the control end of the switch driver of the Marx circuit of the driver of the switch of isolating transformer, described pulse shaping system and each tail cut the driver that closes control end be connected, avoid being subject to the interference of the high pressure of described pulse shaping system, guarantee the stable and synchronism of synchronous start pulse signal.Described alarm module is connected with described FPGA module by wire, pulse current when load output, when surpassing the electric current of setting, above-mentioned FPGA module is carried out behind the delay judgement sending the signal enabling driver by synchronous trigger module, electric light conversion J2 and optical-electrical converter K2 and is cut off switch between isolating transformer and the power supply, send simultaneously alarm signal, prompting staff or operating personnel cut off the electricity supply, thereby guarantee this pulse generator and operating personnel's safety.Described one-chip computer module passes through optical fiber, through the first electric to optic converter J1 of signal translating system be connected light/electricity conversion K1 and be connected with the control end of the high voltage direct current module of the power-supply system of writing, the control signal to described high voltage direct current module that described FPGA control system is sent converts light signal to and transmits, the high pressure that Optical Fiber Transmission can be avoided being subject to the pulse shaping system disturbs, control described high voltage direct current module and charge normal to described energy storage capacitor group, guarantee that the square wave pulse voltage amplitude arrives set point.The major function of described FPGA controller system is to realize man-machine communication by computer or unit, send high voltage direct current module, Marx circuit control signal, receive the measuring-signal that described impulsive measurement system obtains, control the work of whole pulse generator and therapeutic equipment, and process burst accident.
Described computer is common commercial computer, hard disk is more than 320G, more than the internal memory 2G, the Duo Processor i5-460M of Intel, the above operating system of WIINDOWS XP, this computer expert crosses serial cable and is connected with single-chip microcomputer or the one-chip computer module of described FPGA control system, and operating personnel sequentially send to described FPGA control system by user interface or the single-chip microcomputer display floater parameters of computer program, thereby realize man-machine mutual trust.
Described high-voltage nanosecond pulse generator based on FPGA control, the pulse amplitude of output is 0～10KV, pulse duration is that 200～1000ns, pulse frequency are 1～1000Hz, trailing edge is 0.2ns ~ 40ns, pulse number is 1～1000, and design parameter can be determined according to needs such as production or lives.
Claims (1)
1. electric detonation motor is characterized in that: mainly comprise power supply, switch, pulse generator or the pulse power, electrode, the electric detonation reaction chamber chamber of liquid and rotor turbine or impeller are housed connect to form by wire, cable or connector successively; Described liquid comprises water;
DescribedPulse generator comprise high-voltage nanosecond squarer based on FPGA control, mainly comprise power-supply system, pulse shaping system, impulsive measurement system, FPGA control system, signal translating system and computer or with the computer interface and the unit unit chip;
The comprising that Marx generator, a plurality of derailing switch device, tail that capacitor forms cut and close device, driver, load, current sensor, single-chip microcomputer or computer of described high-voltage nanosecond squarer generator based on FPGA control; Have several tails to cut between load and the Marx generator pulse output end and close device, each tail cuts to close on the device driver;
Described switching device or tail cut the pass device and comprise gas switch, solid-state switch and liquid switch, preferred solid-state switch;
Described power-supply system comprises power supply, switch and switch driver, isolating transformer, high voltage direct current module, Switching Power Supply T1, Switching Power Supply T2, DC-DC module;
Described electric current is the 220V civil power, but be connected with the former limit of isolating transformer by the switch of wire cable by tape drive, and the secondary of isolating transformer is connected by the input of wire with the high voltage direct current module, switch one end of tape drive draws power supply, one end connects isolating transformer, and the control of the driver of this switch is connected by the output of the light in wire or optical fiber and the described signal translating system/electric transducer K2;
The output of described high voltage direct current module is connected with the input of the Marx circuit of pulse shaping system after by the charging isolation resistance series connection of wire and pulse shaping system again;
The earth connection on the former limit of described isolating transformer directly is not connected with the earth connection of secondary, and described power supply and described high voltage direct current module are isolated; The input of described Switching Power Supply T1 is connected with described power supply by wire, described power supply T1 is connected by the input of wire with described DC-DC module, and the input of this DC-DC module by the switch driver of the switch driver in the Marx circuit of wire and pulse shaping system is connected the driver that closes and is connected with tail; Its input of described Switching Power Supply T2 is connected with described power supply by wire, described Switching Power Supply T2 connects by two electric to optic converter J1, J2 of FPGA module, one-chip computer module or single-chip microcomputer, alarm module and Signal permuting system in wire and the FPGG control system and the input of two light/electric transducer K1, K2 respectively
Described pulse shaping system comprises charging isolation resistance, Marx circuit and load, one end of charging isolation resistance is connected with the output of above-mentioned high voltage direct current module, be used for current limliting and Marx's high pressure and the buffer action between the charging DC Module power supply low pressure of performance charging, the other end of charging isolation resistance is connected by the positive pole of wire with the bypass diode of the first order voltage cell of Marx circuit;
Described Marx circuit is comprised of the voltage cell with the bypass diode that is connected on the electroplax motherboard, and the quantity of voltage cell can be determined as required; Each voltage cell comprises terminal full solid-state switch, switch driver, energy storage capacitor, bypass diode, diode; In each voltage cell, the negative pole of bypass diode is connected parallel connection point by wire or cable and terminal full solid-state switch and is connected with capacitor, and the grid of terminal full solid-state switch is connected with the output of switch driver by wire; Switch driver is connected the input that closes driver and is connected by the output of wire with the DC-DC module of described power-supply system with tail;
The driver of the switch between power supply and the isolating transformer, the switch driver in the Marx circuit be connected with tail close the drivers such as driver control end, be connected by the second light in wire and the described signal translating system/electric transducer K2, under the effect of this second light/electric transducer K2, above-mentioned switch and tail cut to close and open-turn-off; The other end of energy storage capacitor is with after the positive pole of diode is connected, and is in parallel with terminal full solid-state switch, when terminal full solid-state switch disconnects, and bypass diode and diode admittance, the energy storage capacitor group is carried out charged in parallel; When the terminal full solid-state switch admittance was opened, diode and bypass diode oppositely ended, and the energy storage capacitor that has been filled to predeterminated voltage cuts to close by tail with series system load is discharged, and tail cuts to close discharge pulse is carried out back-end crop; Control capacitor is cut the pass to pulsewidth and the adjusting tail of load discharge, can obtain the high-voltage nanosecond or the psec square wave that need; When terminal full solid-state switch disconnects, fill again capacitor is charged, so repeatedly; When one or more terminal full solid-state switchs lost efficacy, then bypass diode and diode admittance and these one or more voltage cell of auto by pass, all the other voltage cell still can work;
The load of stating is the noninductive resistance load, is connected in parallel on the output of Marx circuit by wire, and this output is connected with the impulsive measurement system by wire with the junction of load;
Described impulsive measurement system comprises voltage divider, current sensor and treatment circuit; The input of described voltage divider is connected with the end that goes out of described pulse shaping system by wire, the output of described voltage divider is connected with the input for the treatment of circuit by wire, is used for monitoring the pulse voltage signal that the Marx circuit of described pulse shaping system produces; The input of described current sensor is connected by the output of wire with described pulse shaping system, and the output of described power sensor is connected with the input for the treatment of circuit;
The output of described treatment circuit is connected by the input of wire with the FPGA module of described FPGA control system,
Described FPGA control system comprises FPGA module and synchronous trigger module and one-chip computer module and alarm module;
Described alarm module is connected with described FPGA module by wire,
Described one-chip computer module is by optical fiber, through the first electric to optic converter J1 of signal translating system be connected light/electricity and change K1 and be connected with the control end of the high voltage direct current module of described power-supply system.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326344 CN202818148U (en) | 2011-10-19 | 2012-07-06 | Electric storm motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110318640 | 2011-10-19 | ||
| CN201110318640.3 | 2011-10-19 | ||
| CN 201220326344 CN202818148U (en) | 2011-10-19 | 2012-07-06 | Electric storm motor |
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| CN202818148U true CN202818148U (en) | 2013-03-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772209A (en) * | 2015-03-06 | 2015-07-15 | 中国科学院电工研究所 | Light-operated monopulse triggering system used for polysilicon crushing device |
| CN114094835A (en) * | 2021-11-01 | 2022-02-25 | 许继电源有限公司 | Novel high-voltage mine power supply main circuit topology |
-
2012
- 2012-07-06 CN CN 201220326344 patent/CN202818148U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772209A (en) * | 2015-03-06 | 2015-07-15 | 中国科学院电工研究所 | Light-operated monopulse triggering system used for polysilicon crushing device |
| CN104772209B (en) * | 2015-03-06 | 2017-03-08 | 中国科学院电工研究所 | A kind of light-operated pulse for polycrystalline silicon crushing device triggers system |
| CN114094835A (en) * | 2021-11-01 | 2022-02-25 | 许继电源有限公司 | Novel high-voltage mine power supply main circuit topology |
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