CN103954820A - Electronic equivalent and self-detection device for throwing cylinder cover - Google Patents
Electronic equivalent and self-detection device for throwing cylinder cover Download PDFInfo
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- CN103954820A CN103954820A CN201410152790.5A CN201410152790A CN103954820A CN 103954820 A CN103954820 A CN 103954820A CN 201410152790 A CN201410152790 A CN 201410152790A CN 103954820 A CN103954820 A CN 103954820A
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Abstract
The invention discloses an electronic equivalent and self-detection device for throwing a cylinder cover. The electronic equivalent and self-detection device comprises a power source, a plurality of device driving current detection circuits, a plurality of electromagnet loop detection circuits and a signal detection and status output circuit. Each device driving current detection circuit comprises a load resistor, a Hall sensor, a driving current operation amplifier, a driving current voltage stabilizing tube, a driving current electromagnetic relay, a driving current thyristor and a driving current indicator light circuit. Each electromagnet loop detection circuit comprises a loop detection operation amplifier, a loop detection voltage stabilizing tube, a loop detection electromagnetic relay circuit, a loop detection thyristor and a loop detection indicator light circuit. The signal detection and status output circuit comprises a signal detection front-end operation amplifier, a signal detection voltage stabilizing tube, a signal detection rear-end operation amplifier and a signal detection electromagnetic relay circuit. The electronic equivalent and self-detection device has the advantages that training cost is reduced, training time is saved, the training effect is closer to actual working conditions, trueness is improved, and motion simulation and status detection are integrated.
Description
Technical field
The present invention relates to pick-up unit, particularly a kind of equivalence of cover electronics, self-test device thrown.
Background technology
In order to improve the requirement of quick response of system, adopted column cover automatically to leave technology, can realize fast automatically leaving of cover, rise fast perpendicular, the reaction time of greatly having improved system.
But in normal training process, in order to promote training effect, control system can adopt true flow process, make to throw cover action and all can truly carry out at every turn.Because cover weight is large, precision is high, cost is high, falling impact can affect reusing of equipment, and therefore realizing in the wild repeatedly flow process training just needs more equipment to coordinate, for training brings unnecessary trouble, the waste training time, also increase training cost.
Summary of the invention
The object of this invention is to provide that one can realize action simulation, state-detection is integrated, the cost that reduces training drops into, and saves the equivalence of throwing cover electronics, the self-test device of the time of training.
For reaching above-mentioned purpose, throwing cover electronics provided by the invention equivalence, self-test device comprise power supply, also comprise multiple device drives current detection circuits, multiple electromagnet loop detection circuit and input and State-output circuit, wherein:
Described device drives current detection circuit, whether the output current ability for detection of front-end driven equipment meets the demands, described device drives current detection circuit comprises pull-up resistor, Hall element, drive current operational amplifier, drive current stabilivolt, drive current electromagnetic relay, drive current thyristor and drive current indicator light circuit, described pull-up resistor is connected in device drives current detection circuit, described Hall element is sleeved on described pull-up resistor, described Hall element, drive current operational amplifier, drive current stabilivolt, drive current electromagnetic relay circuit, drive current thyristor is connected successively with drive current indicator light circuit, the solenoid actuated electric current of described driving arrangement is by after pull-up resistor, described Hall element gathers the variation of current signal, and be converted into voltage signal and output to described drive current operational amplifier and carry out voltage ratio, output signal relatively outputs to described drive current electromagnetic relay circuit after by described drive current stabilivolt, the conducting of drive current electromagnetic relay, trigger thyristor, thyristor is in continuing conducting state, light drive current pilot lamp,
Described electromagnet loop detection circuit, whether there is short circuit for detection of electromagnet loop, rear end, breaking phenomena, described electromagnet loop detection circuit comprises loop detection calculations amplifier, stabilivolt is detected in loop, electromagnetic relay circuit is detected in loop, thyristor is detected in loop and indicator light circuit is detected in loop, described loop detection calculations amplifier, stabilivolt is detected in loop, electromagnetic relay circuit is detected in loop, loop is detected thyristor and is connected successively with loop detection indicator light circuit, the voltage signal of described device drives current detection circuit output turns back in the detection calculations amplifier of described loop and carries out voltage ratio, output signal relatively detects stabilivolt by described loop and outputs to described loop detection electromagnetic relay circuit, electromagnetic relay conducting, trigger loop and detect thyristor, thyristor is in continuing conducting state, light loop and detect drive current pilot lamp,
Described power supply is ground connection after divider resistance, each described drive current electromagnetic relay and loop detection electromagnetic relay circuit are connected mutually;
Described input and State-output circuit, for comprehensively judging whether that all multiple drive currents and loop all meet the demands, and the electric power loop of Top cover flying detector switch is controlled, described input and State-output circuit comprise input front end operational amplifier, input stabilivolt, input rear end operational amplifier and input electromagnetic relay circuit, described input front end operational amplifier, input stabilivolt, input rear end operational amplifier is connected successively with input electromagnetic relay circuit; The voltage signal of described power supply after divider resistance outputs to described input front end operational amplifier and carries out voltage ratio, output signal relatively outputs to described input rear end operational amplifier through described input stabilivolt and carries out voltage ratio, signal relatively outputs to input electromagnetic relay circuit, and the control signal of input electromagnetic relay circuit is connected in the electric power loop of Top cover flying detector switch.
The present invention throws the equivalence of cover electronics, self-test device, wherein said device drives current detection circuit comprises electric current input interface, pull-up resistor and Hall element interface, pull-up resistor is connected in device drives current detection circuit through interface, Hall element is sleeved on pull-up resistor, and the output signal of Hall element is exported through Hall element interface JK9.
The present invention throws the equivalence of cover electronics, self-test device, wherein said drive current electromagnetic relay circuit comprises resistance, stabilivolt, the first relay and resistance R 3, and the output terminal of operational amplifier is connected with "+" input end of the first relay after resistance R 16, the series connection of drive current stabilivolt; Drive current indicator light circuit comprises normally closed reset switch, thyristor, pilot lamp interface, capacitor C 8, resistance R 18 and resistance R 19, the anode of thyristor is connected with normally closed reset switch, the negative electrode of thyristor is connected with "-" input end of the first relay with after pilot lamp interface, resistance R 18 and resistance R 19 series connection, the control utmost point of thyristor is connected with "-" input end of the first relay, connecting with resistance R 18 and resistance R 19 in capacitor C 8 one end, node is connected and ground connection, and the other end is connected with the gate pole of thyristor.
The present invention throws the equivalence of cover electronics, self-test device, wherein said loop is detected electromagnetic relay circuit and is comprised resistance R 6, loop detection stabilivolt and the second relay, and the output terminal of cable through interface is connected with "+" input end of the second relay after stabilivolt series connection is detected in resistance R 6, loop; Loop detection indicator light circuit comprises often opens reset switch, another thyristor, another pilot lamp interface, capacitor C 6, resistance R 8 and resistance R 9, the anode of another thyristor with often drive reset switch and be connected, the negative electrode of another thyristor is connected with "-" input end of the second relay with after another pilot lamp interface JK8, resistance R 8 and resistance R 9 series connection, the control utmost point of another thyristor is connected with "-" input end of the second relay, connecting with resistance R 8 and resistance R 9 in capacitor C 6 one end, node is connected and ground connection, and the other end is connected with the gate pole of another thyristor.
The present invention throws the equivalence of cover electronics, self-test device, wherein said input and State-output circuit comprise the input front end operational amplifier being connected in series, input rear end operational amplifier and normally closed relay, Switching Power Supply is connected to the input end of input front end operational amplifier through resistance R 3, the output terminal of input rear end operational amplifier is through resistance R 62, input stabilivolt is connected with "+" input end of normally closed relay, "-" input end grounding of normally closed relay, the output contact of normally closed relay is connected to Top cover flying detector switch signaling interface.
The present invention throws the equivalence of cover electronics, self-test device, and wherein said device drives current detection circuit and electromagnet loop detection circuit are 6.
The advantage that the present invention throws the equivalence of cover electronics, self-test device is: realized action simulation, state-detection is integrated, makes more closing to reality operating mode of training effect, the cost that has reduced training drops into, and has saved the time of training, has improved the authenticity of training.
Brief description of the drawings
Fig. 1 is the block diagram that the present invention throws the equivalence of cover electronics, self-test device;
Fig. 2 is drive current input schematic diagram;
Fig. 3 is device drives current detection circuit, electromagnet loop detection circuit schematic diagram;
Fig. 4 is input and State-output circuit theory diagrams;
Fig. 5 is normally closed reseting switch circuit schematic diagram;
Fig. 6 often opens reseting switch circuit schematic diagram.
Embodiment
Describe a kind of embodiment that throws the equivalence of cover electronics, self-test device of the present invention in detail below in conjunction with accompanying drawing.
With reference to Fig. 1, throwing cover electronics provided by the invention equivalence, self-test device comprise power supply, 6 device drives current detection circuits, 6 electromagnet loop detection circuits and input and State-output circuit.Wherein:
Whether device drives current detection circuit, meet the demands for detection of the output current ability of front-end driven equipment.Device drives current detection circuit comprises pull-up resistor, Hall element, drive current operational amplifier, drive current stabilivolt, drive current electromagnetic relay, drive current thyristor and drive current indicator light circuit.Pull-up resistor is connected in device drives current detection circuit, and Hall element is sleeved on described pull-up resistor.Hall element, drive current operational amplifier, drive current stabilivolt, drive current electromagnetic relay circuit, drive current thyristor are connected successively with drive current indicator light circuit.The solenoid actuated electric current of driving arrangement is by after pull-up resistor, Hall element gathers the variation of current signal, and be converted into voltage signal and output to drive current operational amplifier and carry out voltage ratio, output signal is relatively by after drive current stabilivolt, output to drive current electromagnetic relay circuit, the conducting of drive current electromagnetic relay, triggers thyristor, thyristor, in continuing conducting state, is lighted drive current pilot lamp.
Whether electromagnet loop detection circuit, there is short circuit, breaking phenomena for detection of electromagnet loop, rear end.Electromagnet loop detection circuit comprises loop detection calculations amplifier, loop detection stabilivolt, and electromagnetic relay circuit is detected in loop, thyristor is detected in loop and indicator light circuit is detected in loop.Stabilivolt is detected in loop detection calculations amplifier, loop, and electromagnetic relay circuit is detected in loop, loop is detected thyristor and is connected successively with loop detection indicator light circuit.The voltage signal of device drives current detection circuit output turns back in the detection calculations amplifier of loop and carries out voltage ratio, output signal relatively detects stabilivolt by loop and outputs to loop detection electromagnetic relay circuit, electromagnetic relay conducting, trigger loop and detect thyristor, thyristor, in continuing conducting state, is lighted loop and is detected drive current pilot lamp.
Power supply is ground connection after divider resistance, each drive current electromagnetic relay are connected mutually with loop detection electromagnetic relay circuit.
Input and State-output circuit, for comprehensively judging whether that all multiple drive currents and loop all meet the demands, and the power supply of electric power loop to Top cover flying detector switch is controlled.Input and State-output circuit comprise input front end operational amplifier, input stabilivolt, input rear end operational amplifier and input electromagnetic relay circuit.Input front end operational amplifier, input stabilivolt, input rear end operational amplifier is connected successively with input electromagnetic relay circuit.The voltage signal of power supply after divider resistance outputs to input front end operational amplifier and carries out voltage ratio, output signal relatively outputs to input rear end operational amplifier through input stabilivolt and carries out voltage ratio, signal relatively outputs to input electromagnetic relay circuit, and the control signal of input electromagnetic relay circuit is connected in the electric power loop of Top cover flying detector switch.
6 device drives current detection circuit structures are identical, and 6 electromagnet loop detection circuit structures are identical.Below, respectively taking a road wherein as example illustrates.
With reference to Fig. 2, device drives current detection circuit comprises electric current input interface JK2, pull-up resistor R1 and Hall element interface JK9, pull-up resistor R1 is connected in device drives current detection circuit through electric current input interface JK2, Hall element is sleeved on pull-up resistor R1, with reference to Fig. 3, the output signal of Hall element is exported through Hall element interface JK9.
Hall element is connected with drive current indicator light circuit successively with drive current operational amplifier, drive current electromagnetic relay circuit.
With reference to Fig. 3, the formation of drive current operational amplifier U4A is known circuits, is not described further.
Drive current electromagnetic relay circuit comprises resistance R 16, the first relay J 4 and resistance R 3, and the output terminal of drive current operational amplifier U4A is connected with "+" input end of the first relay J 4 after resistance R 16, drive current stabilivolt VE3 series connection.
Drive current indicator light circuit comprises normally closed reset switch, thyristor Q2, pilot lamp interface JK12, capacitor C 8, resistance R 18 and resistance R 19, the anode of thyristor Q2 is connected with normally closed reset switch, the negative electrode of thyristor Q2 is connected with "-" input end of the first relay J 4 with after pilot lamp interface JK12, resistance R 18 and resistance R 19 series connection, the control utmost point of thyristor Q2 is connected with "-" input end of the first relay J 4, connecting with resistance R 18 and resistance R 19 in capacitor C 8 one end, node is connected and ground connection, and the other end is connected with the gate pole of thyristor Q2.
Cable through interface JK6 detects electromagnetic relay circuit with loop and is connected successively with loop detection indicator light circuit.Wherein: loop is detected electromagnetic relay circuit and comprised resistance R 6 and the second relay J 1, the output terminal of cable through interface JK6 is connected with "+" input end of the second relay J 1 after stabilivolt VE1 series connection is detected in resistance R 6, loop.
Loop detection indicator light circuit comprises often drives reset switch, another thyristor Q1, another pilot lamp interface JK8, capacitor C 6, resistance R 8 and resistance R 9, the anode of another thyristor Q1 with often drive reset switch and be connected, the negative electrode of another thyristor Q1 and another pilot lamp interface JK8, resistance R 8 is connected with "-" input end of the second relay J 1 with after resistance R 9 series connection, the control utmost point of another thyristor Q1 is connected with "-" input end of the second relay J 1, connecting with resistance R 8 and resistance R 9 in capacitor C 6 one end, node is connected and ground connection, the other end is connected with the gate pole of another thyristor Q1.
With reference to Fig. 1, the output contact of the each drive current electromagnetic relay circuit in multiple device drives current detection circuits detects after electromagnetic relay circuit output contact is connected mutually and receives in Switching Power Supply loop with each loop.
With reference to Fig. 4, input and State-output circuit comprise input front end operational amplifier U7A, the input rear end operational amplifier U8A and the normally closed relay J3 that are connected in series, the output terminal of Switching Power Supply is connected to the input end of input front end operational amplifier U7A, the output terminal of input rear end operational amplifier U8A is connected with "+" input end of normally closed relay J3 through resistance R 62, input stabilivolt VE13, "-" input end grounding of normally closed relay J3.
Wherein, the input end of input rear end operational amplifier U8A with often drive reset switch and be connected.Input front end operational amplifier U7A and input rear end operational amplifier U8A are connected into respectively voltage comparator circuit, are known circuits, are not described further.
With reference to Fig. 5, normally closed reset switch is connected to power supply by interface JK5 mono-end, other end output.With reference to Fig. 6, often drive reset switch by cable through interface JK6 one end ground connection, other end output.
The following describes the course of work that the present invention throws the equivalence of cover electronics, self-test device.
Throwing cover electronics provided by the invention equivalence, self-test device, access in former control loop and use, automatically complete in the course of the work the detection to front-end driven device drives electromagnet loop, and testing result is carried out to automatic latch maintenance, according to the power supply output of testing result control Top cover flying detector switch, the detection level of Top cover flying detector switch after leaving is low, thereby realizes the feedback of the signal that comes off, the electronics equivalence coming off to complete cover.
1. solenoid actuated current acquisition
The solenoid actuated electric current of front-end driven equipment output, by 1 inflow of interface JK2, by getting back to 2 points of interface JK2 after pull-up resistor R1, turns back to front-end driven equipment.Input coil by drive current wire through Hall element interface JK9, in the time that solenoid actuated electric current passes through Hall element interface JK9, by the 2 end output electric current measure signals at Hall element interface JK9, current detection signal produces pressure drop in resistance R 10, voltage signal be transferred to 3 of drive current operational amplifier U4A upper as forward input, and compare with 2 point voltages of drive current operational amplifier U4A.Power supply input produces dividing potential drop in resistance R 13, acts on 2 reverse input voltages as U4A of drive current operational amplifier U4A.If 3 point voltages of drive current operational amplifier U4A are higher than 2 point voltages, 1 of U4A output noble potential, through resistance R 16 and drive current stabilivolt VE3, makes 1,2 end conductings of the first relay J 4,3,4 end conductings, thus collect driving current signal.1,2 On currents of the first relay J 4 produce pressure drop in resistance R 19, apply forward voltage at thyristor Q2 gate pole, in the time that thyristor bears forward anode voltage, thyristor conducting, by pilot lamp interface JK12 2 of electric current flowed into pilot lamp, and 1 by pilot lamp interface JK12 is returned, flows through resistance R 18 and get back to ground, form loop, pilot lamp is lit.
2. electromagnet cable through signals collecting
Electromagnet cable loop is by 1 of cable through interface JK6, 2 are linked in circuit, if cable through returns normally, by cable through interface JK6 2 of electric current are transported in electromagnet loop, by 1 return circuit of cable through interface JK6, current flowing resistance R6 current limliting, detect stabilivolt VE1 by loop anti-interference, enter 1 point of the second relay J 1, thereby make 1 of the second relay J 1, 2 end conductings, 3, 4 end conductings, 1 of the second relay J 1, 2 On currents produce pressure drop in resistance R 9, apply forward voltage at thyristor Q1 gate pole, in the time that thyristor bears forward anode voltage, thyristor conducting, by another pilot lamp interface JK8 2 of electric current are flow through another pilot lamp, after 1 by another pilot lamp interface JK8, flow through resistance R 8 and get back to ground, form loop, another pilot lamp is lit.
3. input and State-output circuit
6 tunnel solenoid actuated current signals and 6 road electromagnet cable through signal series connection, in the time of the second relay J 1 conducting, 15V voltage is by resistance R 3 dividing potential drops and current limliting, by 3 inflows of the first relay J 4, 4 outflows, gather the signal function of 3 of the first relay J 4 to 2 points of input front end operational amplifier U7A, as the reverse input end input voltage of input front end operational amplifier U7A, after the pressure drop of input stabilivolt VE10, be applied to 3 points of input front end operational amplifier U7A, as the positive input input of input front end operational amplifier U7A.If 3 point voltages of input front end operational amplifier U7A, higher than 2 point voltages, are exported high level at 1 of input front end operational amplifier U7A.
High level is input to 3 of input rear end operational amplifier U8A after by resistance R 47 and inputs as forward, oppositely input is input to 2 points of U8A by input stabilivolt VE10 pressure drop, if 3 point voltages of input rear end operational amplifier U8A are higher than 2 point voltages, 1 of input rear end operational amplifier U8A output high level, this high level output is by 1 end of resistance R 62 and stabilivolt VE13 input normally closed relay J3.When 1, the 4 end conductings of normally closed relay J3,5, open a way respectively in 6 and 7,8 two ends, cut off 1,2 connections of the 3rd interface JK31, the 4th interface JK32, the power supply signal that makes equipment feed to Top cover flying detector switch cuts off, thereby making the feedback signal of Top cover flying detector switch output is low level, represent that cover comes off.
Embodiment recited above is described the preferred embodiment of the present invention, not the spirit and scope of the present invention is limited.Do not departing under the prerequisite of design concept of the present invention; various modification and improvement that this area ordinary person makes technical scheme of the present invention; all should drop into protection scope of the present invention, the technology contents of request protection of the present invention, has all been documented in claims.
Claims (6)
1. throw the equivalence of cover electronics, a self-test device, comprise power supply, it is characterized in that: also comprise multiple device drives current detection circuits, multiple electromagnet loop detection circuit and input and State-output circuit, wherein:
Described device drives current detection circuit, whether the output current ability for detection of front-end driven equipment meets the demands, described device drives current detection circuit comprises pull-up resistor, Hall element, drive current operational amplifier, drive current stabilivolt, drive current electromagnetic relay, drive current thyristor and drive current indicator light circuit, described pull-up resistor is connected in device drives current detection circuit, described Hall element is sleeved on described pull-up resistor, described Hall element, drive current operational amplifier, drive current stabilivolt, drive current electromagnetic relay circuit, drive current thyristor is connected successively with drive current indicator light circuit, the solenoid actuated electric current of described driving arrangement is by after pull-up resistor, described Hall element gathers the variation of current signal, and be converted into voltage signal and output to described drive current operational amplifier and carry out voltage ratio, output signal relatively outputs to described drive current electromagnetic relay circuit after by described drive current stabilivolt, the conducting of drive current electromagnetic relay, trigger thyristor, thyristor is in continuing conducting state, light drive current pilot lamp,
Described electromagnet loop detection circuit, whether there is short circuit for detection of electromagnet loop, rear end, breaking phenomena, described electromagnet loop detection circuit comprises loop detection calculations amplifier, stabilivolt is detected in loop, electromagnetic relay circuit is detected in loop, thyristor is detected in loop and indicator light circuit is detected in loop, described loop detection calculations amplifier, stabilivolt is detected in loop, electromagnetic relay circuit is detected in loop, loop is detected thyristor and is connected successively with loop detection indicator light circuit, the voltage signal of described device drives current detection circuit output turns back in the detection calculations amplifier of described loop and carries out voltage ratio, output signal relatively detects stabilivolt by described loop and outputs to described loop detection electromagnetic relay circuit, electromagnetic relay conducting, trigger loop and detect thyristor, thyristor is in continuing conducting state, light loop and detect drive current pilot lamp,
Described power supply is ground connection after divider resistance, each described drive current electromagnetic relay and loop detection electromagnetic relay circuit are connected mutually;
Described input and State-output circuit, for comprehensively judging whether that all multiple drive currents and loop all meet the demands, and the electric power loop of Top cover flying detector switch is controlled, described input and State-output circuit comprise input front end operational amplifier, input stabilivolt, input rear end operational amplifier and input electromagnetic relay circuit, described input front end operational amplifier, input stabilivolt, input rear end operational amplifier is connected successively with input electromagnetic relay circuit; The voltage signal of described power supply after divider resistance outputs to described input front end operational amplifier and carries out voltage ratio, output signal relatively outputs to described input rear end operational amplifier through described input stabilivolt and carries out voltage ratio, signal relatively outputs to input electromagnetic relay circuit, and the control signal of input electromagnetic relay circuit is connected in the electric power loop of Top cover flying detector switch.
2. throwing cover electronics according to claim 1 equivalence, self-test device, it is characterized in that: wherein said device drives current detection circuit comprises electric current input interface (JK2), pull-up resistor R1 and Hall element interface (JK9), described pull-up resistor R1 is connected in described device drives current detection circuit through described electric current input interface (JK2), it is upper that described Hall element is sleeved on described pull-up resistor R1, and the output signal of described Hall element is exported through described Hall element interface (JK9).
3. throwing cover electronics according to claim 1 and 2 equivalence, self-test device, it is characterized in that: wherein said drive current electromagnetic relay circuit comprises resistance R 16, the first relay (J4) and resistance R 3, the output terminal of described drive current operational amplifier (U4A) is connected with "+" input end of described the first relay (J4) after described resistance R 16, drive current stabilivolt (VE3) series connection, described drive current indicator light circuit comprises normally closed reset switch, thyristor (Q2), pilot lamp interface (JK12), capacitor C 8, resistance R 18 and resistance R 19, the anode of described thyristor (Q2) is connected with described normally closed reset switch, the negative electrode of described thyristor (Q2) and described pilot lamp interface (JK12), resistance R 18 is connected with "-" input end of described the first relay (J4) with after resistance R 19 series connection, the control utmost point of described thyristor (Q2) is connected with "-" input end of described the first relay (J4), connecting with described resistance R 18 and resistance R 19 in described capacitor C 8 one end, node is connected and ground connection, the other end is connected with the gate pole of described thyristor (Q2).
4. throwing cover electronics according to claim 3 equivalence, self-test device, it is characterized in that: wherein said loop is detected electromagnetic relay circuit and comprised resistance R 6 and the second relay (J1), the output terminal of described cable through interface (JK6) is connected with "+" input end of described the second relay (J1) after stabilivolt (VE1) series connection is detected in described resistance R 6, loop, described loop detection indicator light circuit comprises often drives reset switch, another thyristor (Q1), another pilot lamp interface (JK8), capacitor C 6, resistance R 8 and resistance R 9, the anode of described another thyristor (Q1) is connected with the described reset switch of often opening, the negative electrode of described another thyristor (Q1) and described another pilot lamp interface (JK8), resistance R 8 is connected with "-" input end of described the second relay (J1) with after resistance R 9 series connection, the control utmost point of described another thyristor (Q1) is connected with "-" input end of described the second relay (J1), connecting with described resistance R 8 and resistance R 9 in described capacitor C 6 one end, node is connected and ground connection, the other end is connected with the gate pole of described another thyristor (Q1).
5. throwing cover electronics according to claim 4 equivalence, self-test device, it is characterized in that: wherein said input and State-output circuit comprise the input front end operational amplifier (U7A) being connected in series, input rear end operational amplifier (U8A) and normally closed relay (J3), described Switching Power Supply is connected to the input end of described input front end operational amplifier (U7A) through described resistance R 3, the output terminal of described input rear end operational amplifier (U8A) is through described resistance R 62, input stabilivolt (VE13) is connected with "+" input end of described normally closed relay (J3), "-" input end grounding of described normally closed relay (J3), the output contact of described normally closed relay (J3) is connected to described Top cover flying detector switch signaling interface.
6. throwing cover electronics according to claim 5 equivalence, self-test device, is characterized in that: wherein said device drives current detection circuit and electromagnet loop detection circuit are 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152790.5A CN103954820B (en) | 2014-04-16 | 2014-04-16 | Throwing cover electronics is equivalent, self-test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152790.5A CN103954820B (en) | 2014-04-16 | 2014-04-16 | Throwing cover electronics is equivalent, self-test device |
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| Publication Number | Publication Date |
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| CN103954820A true CN103954820A (en) | 2014-07-30 |
| CN103954820B CN103954820B (en) | 2017-09-08 |
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| CN201410152790.5A Active CN103954820B (en) | 2014-04-16 | 2014-04-16 | Throwing cover electronics is equivalent, self-test device |
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| DE102021102714B3 (en) * | 2021-02-05 | 2022-07-07 | Tdk Electronics Ag | Condition detection circuit and remote controllable switch |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439649A (en) * | 2013-06-28 | 2013-12-11 | 江苏林洋电子股份有限公司 | Monitoring system for having control over connection state of switch of loop |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439649A (en) * | 2013-06-28 | 2013-12-11 | 江苏林洋电子股份有限公司 | Monitoring system for having control over connection state of switch of loop |
Non-Patent Citations (3)
| Title |
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| 张凌云: "《火箭抛盖技术浅析》", 《中国航空学会全国第十届安全救生学术交流会文集》 * |
| 王占勇: "《飞机抛盖装置综合测试台设计》", 《机床与液压》 * |
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