Torpedo special-purpose power supply multifunctional detection device

Abstract

The utility model discloses multifunctional detection equipment for a special power supply for a torpedo, which can simulate a control level signal to complete an automatic control function test of a whole power supply, and detects voltage ripples through six output voltage ripple measurement channels configured by an output voltage detection circuit, so that the detection precision of output voltage is effectively improved. Through the arrangement of the control logic board and the independent connection sockets of the three output conversion circuit boards, not only can the circuit board to be detected be quickly connected, but also various control signals can be transmitted, and single-board function detection of the circuit board to be detected is realized. When a fault occurs, the fault point of each circuit board can be accurately judged, and then repair is performed, so that the fault inspection time is shortened, the working intensity of maintenance personnel is reduced, the maintenance efficiency is improved, the outsourcing repair expenditure is saved, and the maintenance support capability of the special power supply for the torpedo is comprehensively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a detection equipment, especially a special power supply multifunctional detection equipment of torpedo. BACKGROUND

[0002] The special power supply of torpedo is a special equipment for supplying power to the weapon equipment on the ship, which is connected with the total power supply through the cable and receives the control signal of the control equipment to complete the power supply of various forms to the six sides weapon equipment, and the control instruction reliability and the power supply quality of the power supply directly affect whether the torpedo equipment can reliably complete the training task. The existing special power supply of torpedo is provided with a control logic board, the control logic board receives 9 automatic control signals including total power supply control, X6 power supply left side on control, X6 power supply right side on control, X6 power supply left, right side switching control, X9 power supply left side on control, X9 power supply right side on control, X9 power supply left, right side switching control, X9 power supply left side liquid injection on control, X9 power supply right side liquid injection on control; meanwhile, the control logic board can also receive 8 manual control signals including X6 power supply left side on control, X6 power supply right side on control, X9 power supply left side on control, X9 power supply right side on control, power supply left / right side switching control, left side liquid injection on control, right side liquid injection on control and automatic / manual switching. The output of the control logic board is also connected with output conversion circuit board A, output conversion circuit board B and output conversion circuit board C respectively, output conversion circuit board A has four relays Ka1-Ka4 of a path in control power supply extension A and four relays Ka5-Ka8 of a path in control power supply extension B, output conversion circuit board B has four relays Kb1-Kb4 of b path in control power supply extension A and four relays Kb5-Ka8 of b path in control power supply extension B, and output conversion circuit board C has four relays Kc1-Kc4 of c path in control power supply extension A and four relays Kc5-Kc8 of c path in control power supply extension B. When the control logic board receives the electric or manual signal, the control signal of each relay is outputted, thereby completing the power supply switching of two power supply extensions of 6 paths (left A, left B, left C, right A, right B, right C).

[0003] At present, the special power supply of torpedo has the following problems in repair detection:

[0004] 1. In the first level repair of the special power supply of torpedo, since there is no related debugging equipment, the automatic control function of the special power supply of torpedo cannot be detected;

[0005] 2. The detection tool of the control logic board and the output conversion circuit board is lacked, so that the control logic board and the output conversion circuit board cannot be repaired and debugged after being returned to the factory;

[0006] 3. The output voltage rapid detection tool of the special power supply of torpedo is lacked, so that the fault point cannot be quickly located in the emergency situation;

[0007] 4. The torpedo special power supply quality is measured by the equipment, if the equipment power supply quality is reduced, the weapon normal work is affected, thereby the whole training task is affected;

[0008] 5. When measuring the output voltage of each channel, the output voltage points of each channel need to be found on the power output connector. Because the core wire of the connector is many and the cabin environment on the ship is dark, the channels are easily connected or the shell is collided, causing the power supply to be damaged. SUMMARY

[0009] The utility model discloses in order to solve the above technical problem of prior art, provide a kind of torpedo special power supply multifunctional detection equipment.

[0010] The technical solution of the utility model is: a kind of torpedo special power supply multifunctional detection equipment is equipped with analog control signal power supply, the analog control signal power supply is connected with torpedo special power supply connector in proper order through first switch circuit, photocoupler isolation circuit, the 6-way output of the torpedo special power supply connector is connected with output voltage detection and display circuit, the first switch circuit has 9-way manual switch, the photocoupler isolation circuit is 9-way and each road is connected with photocoupler input control voltage and photocoupler output control voltage correspondingly connected with 9-way manual switch;

[0011] The output end of the photocoupler isolation circuit is connected with the 9 input points of control logic board socket, the other 8 input points of the control logic board socket are connected with manual control signal power supply through the 8-way manual switch of second switch circuit, the 6 output points of the control logic board socket are connected with control signal display circuit, the control signal display circuit has 6-way display lamp, the 8 output points of the control logic board socket are connected with the 8 input points of output conversion circuit board A socket correspondingly, the 8 output points of the control logic board socket are connected with the 8 input points of output conversion circuit board B socket correspondingly, the 8 output points of the control logic board socket are connected with the 8 input points of output conversion circuit board C socket correspondingly, the 2 output points of the output conversion circuit board A socket are connected with the two display lamps of power supply display circuit A correspondingly, the 2 output points of the output conversion circuit board B socket are connected with the two display lamps of power supply display circuit B correspondingly, the 2 output points of the output conversion circuit board C socket are connected with the two display lamps of power supply display circuit C correspondingly, the input point of the output conversion circuit board A socket, the input point of the output conversion circuit board B socket and the input point of the output conversion circuit board C socket are connected with indicating lamp working power supply.

[0012] The output voltage detection and display circuit is preferably provided with six operational amplifiers, the positive terminals of the six operational amplifiers are connected with each output terminal of the torpedo special power supply connector respectively, and an output voltage ripple measurement channel is arranged, and the output terminals of the six operational amplifiers are connected with display lamps V1-V6 respectively.

[0013] The utility model discloses can simulate control level signal to complete power supply whole machine's automatic control function test, and through the six-way output voltage ripple measurement channel of the output voltage detection line arrangement to the voltage ripple detection, effectively improved the detection precision of output voltage, through the control logic board and three output conversion circuit board independent connection socket that are arranged, not only can fast and the connection of measured circuit board, and can transmit various control signals, realize the single board function detection of measured circuit board. When the fault occurs, the fault point of each circuit board can be accurately judged, and then repair is carried out, the check fault time is shortened, the work intensity of maintenance personnel is reduced, the repair efficiency is improved and the external repair expenses are saved, and the maintenance support ability of the torpedo special power supply is comprehensively improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole circuit structure schematic diagram of the utility model embodiment.

[0015] Figure 2 It is the circuit diagram of the output voltage detection and display circuit of the utility model embodiment six ways. CONCRETE IMPLEMENTING METHOD

[0016] The utility model discloses a kind of torpedo special power supply multifunctional detection equipment as shown in Figure 1 The analog control signal power supply (DV12V) is sequentially connected with the torpedo special power supply connector through first switch circuit and opto-isolator circuit, the 6-way output of the torpedo special power supply connector is connected with output voltage detection and display circuit, the first switch circuit has 9-way manual switch, the opto-isolator circuit is 9-way corresponding connection with 9-way manual switch, and each is connected with opto-isolator input control voltage and opto-isolator output control voltage;The output voltage detection and display circuit is as shown in Figure 2 It is provided with six operational amplifiers, the positive terminals of the six operational amplifiers are connected with each output (left A, left B, left C, right A, right B, right C) of the torpedo special power supply connector respectively, and output voltage ripple measurement channel is arranged, and the output terminals of the six operational amplifiers are connected with display lamps V1-V6 respectively.

[0017] The output end of the optical coupling isolation circuit is connected with 9 input joints of the control logic board socket, other 8 input joints of the control logic board socket are connected with a manual control signal power supply (DV5V) through 8-way manual switches of the second switch circuit, 6 output joints of the control logic board socket are connected with a control signal display circuit, the control signal display circuit has 6 display lamps, 8 output joints of the control logic board socket are connected with 8 input joints of the output conversion circuit board A socket, 8 output joints of the control logic board socket are connected with 8 input joints of the output conversion circuit board B socket, 8 output joints of the control logic board socket are connected with 8 input joints of the output conversion circuit board C socket, 2 output joints of the output conversion circuit board A socket are connected with two display lamps of the power supply display circuit A, 2 output joints of the output conversion circuit board B socket are connected with two display lamps of the power supply display circuit B, 2 output joints of the output conversion circuit board C socket are connected with two display lamps of the power supply display circuit C socket, the input joints of the output conversion circuit board A socket, the input joints of the output conversion circuit board B socket and the input joints of the output conversion circuit board C are connected with an indicator light working power supply (DV24V).

[0018] Detection working process:

[0019] 1. Detecting the torpedo special power supply whole machine

[0020] The control end and the output end of the torpedo special power supply whole machine are connected with the torpedo special power connector through cables, 9-way manual switches of the first switch circuit are controlled to make the optical coupling isolation circuit output 9-way analog automatic control signals such as total power supply control, X6 power supply left side on control, X6 power supply right side on control, X6 power supply left and right side switching control, X9 power supply left side on control, X9 power supply right side on control, X9 power supply left and right side switching control, X9 power supply left side liquid injection on control and X9 power supply right side liquid injection on control, the 9-way analog automatic control signals are transmitted to the control end of the torpedo special power supply whole machine through the torpedo special power connector, and then the output end of the torpedo special power supply whole machine is connected with the output voltage detection and display circuit through the torpedo special power connector. The voltage follower circuit is designed by using 6 operational amplifiers arranged in the output voltage detection and display circuit, so that the output voltage detection precision is greatly improved. In addition, the output voltage ripple measurement channel is connected with a voltage oscilloscope to detect the output voltage ripple, accurately judge whether the performance of the torpedo power supply is declined, and replace the power supply with declined performance, so that the power supply quality of the torpedo special power supply is ensured.

[0021] For example, when the total power control signal (12V level signal) is connected through the first switch circuit, the 12V input control voltage is added to the input end of the optocoupler isolation module. The light-emitting diode of the optocoupler works, and the triode is turned on, so that the 5V output control voltage is input to the torpedo special power supply, thereby connecting the total power supply.

[0022] 2. Detection control logic board

[0023] The detected control logic board is connected to the control logic board socket. The optocoupler isolation circuit outputs 9 analog automatic control signals, including total power control, X6 power left side on control, X6 power right side on control, X6 power left and right side switching control, X9 power left side on control, X9 power right side on control, X9 power left and right side switching control, X9 power left side liquid injection on control, and X9 power right side liquid injection on control. These signals are input to the control logic board. Through the second switch circuit, 8 manual analog control signals, including X6 power left side on control, X6 power right side on control, X9 power left side on control, X9 power right side on control, power left and right side switching control, left side liquid injection on control, right side liquid injection on control, and automatic / manual switching, are input to the control logic board. The control logic board outputs control signals for a, b, and c three paths (left A, left B, left C) in power extension A and a, b, and c three paths (right A, right B, right C) in power extension B according to the received control signals. Then, the 6 display lights (first to sixth control signal indicator lights) of the control signal display circuit correspondingly light (normal) or extinguish (fault).

[0024] 3. Detection output conversion circuit board A, output conversion circuit board B, and output conversion circuit board C

[0025] For example, the working process of the output conversion circuit board A is as follows:

[0026] When the detected output conversion circuit board A is plugged into the output conversion circuit board A socket, the control signals output by the control logic board are connected to the control ends of the two paths of 8 relays in the detected output conversion circuit board A through the output conversion circuit board A socket. The 8 relays are four relays Ka1-Ka4 for controlling the a path in power extension A and four relays Ka5-Ka8 for controlling the a path in power extension B. The indicator light working power is connected to the electrical contacts of the 8 relays. In the normal working state, when the 8 relays respectively receive the corresponding control signals, their electrical contacts are closed, the indicator light working power provides working power for the two display lights of the power display circuit through the closed electrical contacts, and the display lights are on, otherwise the display lights are off.

Claims

1. A multifunctional detection device for a special power supply of a torpedo, characterized in that: Analog control signal power supply is provided, which is connected with the torpedo special power supply connector through the first switch circuit and the optical coupling isolation circuit in sequence. The output end of the optical coupling isolation circuit is connected with the 9 input points of the control logic board socket, and the other 8 input points of the control logic board socket are connected with the manual control signal power supply through the 8 manual switches of the second switch circuit.

2. The multi-functional test device for a torpedo-specific power supply according to claim 1, characterized in that The output voltage detection and display circuit is provided with six operational amplifiers, the positive end of each operational amplifier is connected with each output end of the torpedo special power supply connector, and an output voltage ripple measurement channel is arranged, and the output end of each operational amplifier is connected with a display lamp V1-V6.

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