CN105242590A - Multi-path ignition monitoring equipment with self detection and remote control function - Google Patents
Multi-path ignition monitoring equipment with self detection and remote control function Download PDFInfo
- Publication number
- CN105242590A CN105242590A CN201510450540.4A CN201510450540A CN105242590A CN 105242590 A CN105242590 A CN 105242590A CN 201510450540 A CN201510450540 A CN 201510450540A CN 105242590 A CN105242590 A CN 105242590A
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- Prior art keywords
- sparking
- signal
- sparking monitoring
- monitoring channel
- channel board
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The present invention discloses a multi-path ignition monitoring equipment with self detection and remote control functions. The equipment comprises a signal adaption main board which is connected to a plurality of ignition monitoring channel board cards, a remote communication interface board, a signal output interface board, a self detection control module, a local state indication module and a power supply interface. Each of the ignition monitoring channel board cards is connected to the ignition monitoring point on a waveguide through one light guide fiber. According to the multi-path ignition monitoring equipment, the wire distribution number of a system in remote monitoring is greatly reduced, at the same time, the online self detection can be conveniently realized after startup so as to ensure the normal state of the equipment.
Description
Technical field
The present invention relates to High Power Microwave System running protection field, especially a kind of multichannel sparking monitoring equipment possessing Autonomous test and remote control function.
Background technology
Current powerful microwave system, as microwave systems such as radar, accelerator, Tokamak Plasma heating, in high power experiment or in running, if there is metal spine and impurity or high humidity etc. in waveguide transmission line inside, microwave electric field then can be caused to concentrate, or the excessive temperature that causes of Localized wear raises, electric field intensity will exceed the disruptive strength of transmission line filled with gas, cause electric breakdown, thus form electric arc.At this moment, the direction being rapidly to microwave source is moved by electric arc, causes the power reflection that transmission line is larger simultaneously.Arc energy is acutely struck sparks near the ceramic window of microwave source electron tube, the local of window temperature can be caused to increase, very easily bore a hole or break, thus causes the thorough infringement of high-power microwave source.Sparking monitoring equipment can monitor arclight rapidly when electric breakdown, and exports the interlocking signal of a shutoff microwave source fast, cuts off microwave switch, thus effectively can avoid the damage of the microwave sources such as high-power klystron.
Along with the increase of microwave system power; microwave device gets more and more; transmission line is more complicated; the monitoring point of the multiple position of frequent needs is to avoid the harm of striking sparks in waveguide; this just needs the method and apparatus of monitoring multichannel sparking, is logically gathered by the Protection of arcing signal of each monitoring point and chain output required for being formed.Traditional waveguide arcing separate type proterctive equipment adopts a road to input the mode of a road protection output, comparatively disperses during use.When carrying out HIGH-POWERED MICROWAVES experiment, often need the various data of remote monitoring and collection proterctive equipment, to learn the duty of each observation point sparking situation and equipment.So; for the High Power Microwave System of Multi-channel monitoring point, traditional separate type proterctive equipment exports just needs a large amount of cable routings, to transmit various analog and digital signal; system wiring complexity is also not easy long-range integrating control, also required signal logic cannot be gathered output simultaneously.On the other hand; in order to ensure accuracy and the reliability of equipment; Autonomous test generally will be carried out to guarantee that equipment is working properly after proterctive equipment start; traditional method adopts light beam to enter to protect the photoelectric device of board to carry out Autonomous test from equipment external exposure; need during operation repeatedly to plug photoelectricity adapter; operate more loaded down with trivial details, at substantial time and manpower.
Propose in patent " a kind of microwave break down protecting method in wave guide " (ZL200610096905.9) to adopt light-conductive optic fibre to detect the method for sparking in waveguide; the present invention, mainly for the monitoring of extensive High Power Microwave System multichannel sparking point and protection, proposes new multi-channel monitoring method and equipment.
summary of the inventionthe object of this invention is to provide a kind of multichannel sparking monitoring equipment possessing Autonomous test and remote control function; equipment of the present invention adopts modular; the sparking monitoring and protecting signal of all multichannels can carry out logic on demand and gather the total guard signal of rear output; and carry out Long-distance Control and data transmission by serial bus; greatly reduce the wiring quantity of system during remote monitoring; meanwhile, On-line self-diagnosis can be realized after start easily survey to guarantee that equipment state is normal.
In order to achieve the above object, the technical solution adopted in the present invention is:
Possesses the multichannel sparking monitoring equipment of Autonomous test and Long-distance Control, it is characterized in that: include a block signal switching mainboard, signal converting mainboard connects multiple sparking monitoring channel board, one block of remote communication interface plate, a block signal output interface plate, Autonomous test control module, local state indicator module and power interface, each sparking monitoring channel board is connected with the sparking monitoring point in waveguide respectively by a light-conductive optic fibre, the photoelectric signal that the sparking optical signal prosessing that light-conductive optic fibre imports by each sparking monitoring channel board becomes can measure and gather also produces guard signal, guard signal is exported by the hardware interface Fiber isolation on sparking monitoring channel board, simultaneously, the photoelectric signal of all sparking monitoring channel boards process accesses signal converting mainboard together with guard signal, and signal output interface plate and remote communication interface plate will be sent in set of signals by signal converting mainboard.
The described multichannel sparking monitoring equipment possessing Autonomous test and Long-distance Control, it is characterized in that: described local state indicator module includes multiple light emitting diode, the sparking state of a sparking monitoring point in the waveguide that the corresponding sparking monitoring channel board of each light emitting diode collects.
The described multichannel sparking monitoring equipment possessing Autonomous test and Long-distance Control, is characterized in that: described sparking monitoring channel board includes microcontroller, electrooptical device.
The described multichannel sparking monitoring equipment possessing Autonomous test and Long-distance Control, is characterized in that: near the electrooptical device on described sparking monitoring channel board, places a LED circuit, for the Autonomous test of equipment.
Principle of the present invention is:
On signal output interface plate, logic is carried out as required to all path protection signals and gathers the total guard signal of formation, so that the debug measurement of this locality.Wherein, the Fiber isolation of monitoring point, every road respective channel board exports, and can turn off microwave switch rapidly separately, logic on signal output interface plate also can be utilized to gather total guard signal of rear formation, cut off microwave power immediately when striking sparks in waveguide.
Simultaneously; each sparking monitoring channel functional cards there is microcontroller; microcontroller is by data such as photoelectric signal during abnormal state and guard signals; by signal converting mainboard and remote communication interface plate; utilize serial bus that data are sent to remote control terminal display, so that the power delivery state in telemonitoring waveguide and sparking situation.Remote control terminal also can send instruction, and by remote communication interface plate and serial bus, the microcontroller of control sparking monitoring channel functional cards sends the sparking status data in waveguide as requested.The board that power interface is connected on all switching mainboards by signal converting mainboard is powered.
The sparking state of local state indicator module display waveguide inside, is made up of multiple light emitting diode, state in the waveguide that the corresponding road sparking monitoring channel of state of each light emitting diode is corresponding, and is directly controlled by the functional cards that sparking monitoring channel is corresponding.When striking sparks in waveguide, light emitting diode state changes, and after locking a period of time, automatically restPoses.
Need Autonomous test to guarantee that equipment is working properly before proterctive equipment start; for the self-monitoring realization of Arc detection proterctive equipment of the present invention; by near the electrooptical device of monitoring channel functional cards; place a light emitting diode; by the Autonomous test control module on signal converting mainboard; control lumination of light emitting diode, simulate the sparking light of waveguide inside, realize the Autonomous test to whole proterctive equipment.In addition, also can pass through remote communication interface plate and serial bus, send instruction, by the microcontroller on functional cards, control lumination of light emitting diode, the long-range Autonomous test of practical function board.During each passage Autonomous test of Protection of arcing equipment, the light emitting diode state of local state indicator module respective channel also changes.
Advantage of the present invention is:
Equipment of the present invention adopts modular; the sparking monitoring and protecting signal of all multichannels can carry out logic on demand and gather the total guard signal of rear output; and carry out Long-distance Control and data transmission by serial bus; greatly reduce the wiring quantity of system during remote monitoring; meanwhile, On-line self-diagnosis can be realized after start easily survey to guarantee that equipment state is normal.
accompanying drawing illustrates:
Fig. 1 is the Method And Principle figure of multichannel of the present invention sparking monitoring.
Fig. 2 is the front panel schematic diagram of multichannel of the present invention sparking monitoring equipment.
Fig. 3 is the rear panel schematic diagram of multichannel of the present invention sparking monitoring equipment.
Fig. 4 is the layout of the present invention's single sparking monitoring channel functional cards.
specific implementation.
Embodiment
Possess the multichannel sparking monitoring equipment of Autonomous test and remote control function, its schematic diagram as shown in Figure 1.In embodiment, according to the technical solution adopted in the present invention, all modules are loaded in a cabinet.Wherein, as shown in Figure 2, Autonomous test control module 5 and local state indicator module 6 are together placed on the front panel of cabinet.Fig. 3 is the rear panel of multichannel of the present invention sparking monitoring equipment, sparking monitoring channel is made up of sparking monitoring channel board 1 independent one by one, the state of a monitoring sparking point in the corresponding waveguide of each sparking monitoring channel board 1, be positioned at cabinet rear panel, as shown in Figure 3, all sparking monitoring channel boards 1 insert in cabinet internal slots.Remote communication interface plate 2, signal output interface plate 3 and power interface 4 also place cabinet rear panel, see Fig. 3.All these sparking monitoring channel board 1, remote communication interface plate 2, signal output interface plate 3, power interface 4 and Autonomous test control module 5 and local state indicator module 6, all be connected with the signal converting mainboard 7 being positioned at cabinet inside, and transmit data and electric signal by signal converting mainboard 7.
The board that power interface 4 is connected on all switching mainboards by signal converting mainboard 7 is powered.
Each sparking monitoring channel is made up of an independent sparking monitoring channel board 1, the light signal of multiple sparking monitoring point in waveguide, and every road is by light-conductive optic fibre connection layout 3 Zhong mono-tunnel sparking monitoring channel board 1 respectively.The optic fibre input end mouth ARCIn place access of light-conductive optic fibre on sparking monitoring channel board 1; the sparking light that light-conductive optic fibre imports is processed into the photovoltage simulating signal LightOut generation protection digital signal ArcOut that can measure and gather by each sparking monitoring channel board 1; its function distribution as shown in Figure 4; guard signal is exported by the hardware interface FibreARCOut Fiber isolation on sparking monitoring channel board 1; in the present embodiment, two-way Fiber isolation mouth FibreARCOut synchronism output is had.Photoelectric signal LightOut after sparking monitoring channel board 1 has processed and guard signal ArcOut, directly exports, so that measurement during experimental debugging from two hardware interfaces of sparking monitoring channel board 1.Simultaneously photoelectric signal and guard signal also together with access signal converting mainboard 7, and signal output interface plate 3 will be sent in set of signals by signal converting mainboard 7.In the diagram, each sparking monitoring channel board 1 also comprises microcontroller, photovoltage and guard signal are passed through signal converting mainboard and serial bus by microcontroller, are sent to remote communication interface plate 2 in the form of data.
Remote communication interface plate 2, data such as the photovoltage of all multiple sparking monitoring channel boards 1 and guard signals, is sent to remote control terminal display together with serial communication bus.Greatly reduce wiring quantity during remote monitoring.
On signal output interface plate 3, the guard signal ArcOut processed all multiple channel function boards 1 carries out logic as required and gathers and form total guard signal.Wherein, the Fiber isolation of monitoring point, every road correspondence sparking monitoring channel board 1 exports FibreARCOut guard signal; microwave switch can be turned off rapidly separately; also logic on signal output interface plate 3 can be utilized to gather total guard signal of rear formation; corresponding microwave switch is turned off as required immediately when striking sparks in waveguide; thus cut-out microwave power, reach the object avoiding the sparking of waveguide inside.
Sparking monitoring channel board 1 includes microcontroller, electrooptical device.Electrooptical device can adopt photodiode or phototransistor, and the light signal during sparking of waveguide inside is converted to electric signal.Sparking monitoring channel board 1, near electrooptical device, places a LED, as shown in Fig. 4 lower left, for the Autonomous test after device power-up, and the arclight in simulation waveguide.
Local state indicator module 6 shows the sparking state of waveguide inside, is made up of, as shown in Figure 2 multiple light emitting diode.State in the waveguide that the corresponding road sparking monitoring channel of the state of each light emitting diode that front panel is arranged is corresponding, and directly controlled by the functional cards that sparking monitoring channel is corresponding.When striking sparks in waveguide, light emitting diode state changes, and after locking a period of time, automatically restPoses.The rightmost light emitting diode of upper row is to should the duty of device power supply (DPS).
Autonomous test control module 5 is made up of a series of pushbutton switches arranged under Fig. 2 front panel, the Autonomous test of the corresponding road Arc detection passage board of each pushbutton switch, the Autonomous test of the corresponding all passage boards of the rightmost button of lower row.Press the button, the light emitting diode electrified light emitting on the sparking monitoring board of respective channel, the arclight be used for when simulating the sparking of waveguide inside.By the Autonomous test control module on signal converting mainboard, Non-follow control lumination of light emitting diode, simulates the sparking light of waveguide inside, realizes the Autonomous test to whole proterctive equipment, confirms that proterctive equipment signal is working properly.In addition, in remote monitoring, remote control terminal can pass through remote communication interface plate 2, utilize serial bus, send instruction, to be struck sparks the microcontroller on monitoring channel board 1 by Fig. 4, control LED is luminous, the long-range Autonomous test of practical function board.During each passage Autonomous test of Protection of arcing equipment, the light emitting diode state of local state indicator module 6 respective channel also changes.The Autonomous test mode that equipment according to the present invention adopts, without the need to plugging the joint of electrooptical device more continually, the On-line self-diagnosis greatly facilitating system is surveyed.
Claims (4)
1. possesses the multichannel sparking monitoring equipment of Autonomous test and remote control function, it is characterized in that: include a block signal switching mainboard, signal converting mainboard connects multiple sparking monitoring channel board, one block of remote communication interface plate, a block signal output interface plate, Autonomous test control module, local state indicator module and power interface, each sparking monitoring channel board is connected with the sparking monitoring point in waveguide respectively by a light-conductive optic fibre, the photoelectric signal that the sparking optical signal prosessing that light-conductive optic fibre imports by each sparking monitoring channel board becomes can measure and gather also produces guard signal, guard signal is exported by the hardware interface Fiber isolation on sparking monitoring channel board, simultaneously, the photoelectric signal of all sparking monitoring channel boards process accesses signal converting mainboard together with guard signal, and signal output interface plate and remote communication interface plate will be sent in set of signals by signal converting mainboard.
2. the multichannel sparking monitoring equipment possessing Autonomous test and remote control function according to claim 1, it is characterized in that: described local state indicator module includes multiple light emitting diode, the sparking state of a sparking monitoring point in the waveguide that the corresponding sparking monitoring channel board of each light emitting diode collects.
3. the multichannel sparking monitoring equipment possessing Autonomous test and remote control function according to claim 1, is characterized in that: described sparking monitoring channel board includes microcontroller, electrooptical device.
4. the multichannel sparking monitoring equipment possessing Autonomous test and remote control function according to claim 1 or 3, is characterized in that: near the electrooptical device on described sparking monitoring channel board, places a LED circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510450540.4A CN105242590A (en) | 2015-07-25 | 2015-07-25 | Multi-path ignition monitoring equipment with self detection and remote control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510450540.4A CN105242590A (en) | 2015-07-25 | 2015-07-25 | Multi-path ignition monitoring equipment with self detection and remote control function |
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| Publication Number | Publication Date |
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| CN105242590A true CN105242590A (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510450540.4A Pending CN105242590A (en) | 2015-07-25 | 2015-07-25 | Multi-path ignition monitoring equipment with self detection and remote control function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774026A (en) * | 2017-03-02 | 2017-05-31 | 易程创新科技有限公司 | A kind of intelligent line controller |
| CN109932621A (en) * | 2017-12-15 | 2019-06-25 | 中国科学院大连化学物理研究所 | Sparking monitoring interlock inside klystron |
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| CN101750968A (en) * | 2008-12-10 | 2010-06-23 | 中国科学院沈阳自动化研究所 | Multifunctional input/output interface board |
| CN202757632U (en) * | 2012-06-20 | 2013-02-27 | 山东金煜电子科技有限公司 | Embedded fiber grating demodulation host |
| CN103595021A (en) * | 2013-10-17 | 2014-02-19 | 中国科学院等离子体物理研究所 | High-power microwave active protection device |
| CN104792409A (en) * | 2015-04-06 | 2015-07-22 | 华中科技大学 | High-power microwave ignition detecting system and high-power microwave ignition detecting method |
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Patent Citations (7)
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| CN2364631Y (en) * | 1999-05-06 | 2000-02-16 | 山东省光科光纤通信科技开发中心 | Automatic monitoring in-situ controlling device for optic cable line |
| US20090057540A1 (en) * | 2006-04-24 | 2009-03-05 | Nyffenegger Johannes F | Smart integrated distributed light-powered process control system |
| CN1945650A (en) * | 2006-10-18 | 2007-04-11 | 中国科学院等离子体物理研究所 | Microwave break down protecting method in wave guide |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774026A (en) * | 2017-03-02 | 2017-05-31 | 易程创新科技有限公司 | A kind of intelligent line controller |
| CN106774026B (en) * | 2017-03-02 | 2023-08-22 | 易程创新科技有限公司 | Intelligent line controller |
| CN109932621A (en) * | 2017-12-15 | 2019-06-25 | 中国科学院大连化学物理研究所 | Sparking monitoring interlock inside klystron |
| CN109932621B (en) * | 2017-12-15 | 2024-03-08 | 中国科学院大连化学物理研究所 | Internal sparking monitoring interlocking device of klystron |
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Application publication date: 20160113 |
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| RJ01 | Rejection of invention patent application after publication |