CN201345054Y - MMC-type microcomputer monitoring system integrated test bench of light rail - Google Patents
MMC-type microcomputer monitoring system integrated test bench of light rail Download PDFInfo
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- CN201345054Y CN201345054Y CNU2008202188852U CN200820218885U CN201345054Y CN 201345054 Y CN201345054 Y CN 201345054Y CN U2008202188852 U CNU2008202188852 U CN U2008202188852U CN 200820218885 U CN200820218885 U CN 200820218885U CN 201345054 Y CN201345054 Y CN 201345054Y
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Abstract
The utility model discloses an MMC-type microcomputer monitoring system integrated test bench of a light rail, which comprises a color display outside a microcomputer monitoring system, a power supply system, an MMC-type microcomputer monitoring system integrated test bench plug-in test screen, a PWM signal input control board, an analog and digital input and output control board, a speed signal feedback frequency control board, a traction inverter communication control board, and a brake and auxiliary equipment communication control board; all the control boards are plugged with the plug-in test screen, to provide the input signal required by the test screen and receive the output signal of the test screen; and the test screen also outputs the test result signal to the color display to display the monitoring status, so as to output the PWM signal, and display and measure by a dual-trace oscilloscope arranged on the test screen. The MMC-type microcomputer monitoring system integrated test bench of the light rail can provide all signals required by an MMC-type microcomputer monitoring system by stimulating a field sensor and a loader, so as to form a complete test system with the microcomputer monitoring system.
Description
Technical field
It is test bed that the utility model belongs to, and relates generally to a kind of light rail electrical car MMC type Computerized monitor system multi-function test stand.
Background technology
MMC type Computerized monitor system exchanges on the transmission light rail electrical car in the DL6WA type at present and assembles, it is the control center of vehicle operating work, undertaking supervision, management and commander, the Control work of car load traction/brake system, is that vital key equipment is controlled in vehicle operating.Also not at the multi-function test stand of MMC type Computerized monitor system,, MMC type Computerized monitor system is carried out complete test at present to provide MMC type Computerized monitor system required various types of signal.
Summary of the invention
For solving the above-mentioned problem that does not have at the multi-function test stand of MMC type Computerized monitor system, the utility model provides a kind of light rail electrical car MMC type Computerized monitor system multi-function test stand.
The technical solution of the utility model is as follows: a kind of light rail electrical car MMC type Computerized monitor system multi-function test stand, comprise light rail electrical car MMC type Computerized monitor system peripheral hardware color monitor, power-supply system, it is characterized in that: it also comprises MMC type Computerized monitor system multi-function test stand plug-in unit test panel, pwm signal input control panel, analog quantity and digital quantity input and output control panel, rate signal feedback frequency amount control panel, the traction invertor communication control panel, brake and utility appliance communication control panel, pwm signal input control panel, analog quantity and digital quantity input and output control panel, rate signal feedback frequency amount control panel, the traction invertor communication control panel, brake and utility appliance communication control panel and plug-in unit test panel patch, the output signal of required input signal of test panel and acceptance test screen is provided, test panel also exports the test result signal to color monitor to carry out monitor state and shows, and pwm signal output shown by the dual trace oscilloscope that disposes on the test panel and measures.
Described pwm signal input control panel is: the two ends of adjustable resistance R4C and adjustable end are respectively RW1A, RW1B, RW1C, and RW1A, RW1B, RW1C connect the 1-3 pin of connector J2C respectively; RW1A connects 16 pin of U1CSG3524 through resistance R 1C, through resistance R 1C, the R3C of series connection, 10 pin that telegraph key S1C meets U1CSG3524, resistance R 1C, R2C, adjustable resistance R5C through series connection meet RW1B, RW1B, RW1C connect 5 pin and 2 pin of U1CSG3524 respectively, 4 pin of the adjustable termination U1CSG3524 of adjustable resistance R5C, RW1B is through resistance R 6C ground connection; 1 pin of U1CSG3524 links to each other with 9 pin, the 7 foot meridian capacitor C1C ground connection of U1CSG3524, and 6 pin of U1CSG3524 are through resistance R 7C ground connection, the end ground connection of adjustable resistance R19C, 6 pin of the other end and adjustable termination U1CSG3524; 15 pin of U1CSG3524 meet VCC, and 12 pin and 13 pin meet VCC through resistance R 8C, and 13 pin meet VCC through resistance R 9C, and 13 pin connect 1 pin of U3CULN2003,16 foot meridian capacitor C2C ground connection, 11 pin, 14 pin, 8 pin ground connection; The two ends of adjustable resistance R13C and adjustable end are respectively RW2A, RW2B, RW2C, and RW1A, RW1B, RW1C connect the 1-3 pin of connector J3C respectively; RW2A connects 16 pin of U2CSG3524 through resistance R 10C, through resistance R 10C, the R12C of series connection, 10 pin that telegraph key S2C meets U2CSG3524, resistance R 10C, R11C, adjustable resistance R14C through series connection meet RW2B, RW2B, RW2C connect 5 pin and 2 pin of U2CSG3524 respectively, 4 pin of the adjustable termination U2CSG3524 of adjustable resistance R14C, RW2B is through resistance R 15C ground connection; 1 pin of U2CSG3524 links to each other with 9 pin, the 7 foot meridian capacitor C3C ground connection of U2CSG3524, and 6 pin of U2CSG3524 are through resistance R 16C ground connection, the end ground connection of adjustable resistance R20C, 6 pin of the other end and adjustable termination U2CSG3524; 15 pin of U2CSG3524 meet VCC, and 12 pin and 13 pin meet VCC through resistance R 17C, and 13 pin meet VCC through resistance R 18C, and 13 pin connect 2 pin of U3CULN2003,16 foot meridian capacitor C4C ground connection, 11 pin, 14 pin, 8 pin ground connection; 16 pin and 15 pin of U3CULN2003 meet VCC through resistance R 21C, R22C respectively, and 16 pin of VCC and U3CULN2003 connect 1 pin and 3 pin of connector J1C respectively, the 2 pin ground connection of J1C; 15 pin of U3CULN2003 connect 1 pin of connector J4C; VCC is through capacitor C 5C, C6C, the C7C ground connection of parallel connection.
Described analog quantity and digital quantity input and output control panel are: N1, N2, N3 connects the 1-3 pin of connector J1D respectively, N4, N5, N6 connects the 1-3 pin of connector J2D respectively, N7, N8, N9 connects the 1-3 pin of connector J3D respectively, N10, N11, N12 connects the 1-3 pin of connector J4D respectively, N13, N14, N15 connects the 1-3 pin of connector J5D respectively, N16, N17, N18 connects the 1-3 pin of connector J6D respectively, N19, N20, N21 connects the 1-3 pin of connector J7D respectively, N22, N23, N24 connects the 1-3 pin of connector J8D respectively, N25, N26, N27 connects the 1-3 pin of connector J9D respectively, N28, N29, N30 connects the 1-3 pin of connector J10D respectively, N31, N32, N33 connects the 1-3 pin of connector J11D respectively, N34, N35, N36 connects the 1-3 pin of connector J12D respectively, N37, N38, N39 connects the 1-3 pin of connector J13D respectively, N40, N41, N42 connects the 1-3 pin of connector J14D respectively, N43, N44, N45 connects the 1-3 pin of connector J15D respectively, N46, N47, N48 connects the 1-3 pin of connector J16D respectively, N49, N50, N51 connects the 1-3 pin of connector J17D respectively, N52, N53, N54 connects the 1-3 pin of connector J18D respectively, and N55 connects 1 pin of connector J19D; N17, N16, N15, N14, N13 meet N18 through diode D1D-D5D respectively, N12, N11, N10, N9, N8, N7, N6 meet N32 through diode D6D-D12D respectively, N17, N15, N13, N12, N10, N8, N6 meet N44 through diode D13D-D19D respectively, N52, N53 meet DS through diode D20D, D21D respectively, N2, N1 meet N15, N14 through diode D22D, D23D respectively, N11, N10, N7, N6 meet N46 through diode D24D-D29D respectively, and N17, N16, N9, N8, N7, N6 meet N48 through diode D30D-D35D respectively; N19, N21, N23, N18, N26, N28, N30, N33, N35, N37, N39, N41, N32, N44, N46, N48, N50, N53, N52 meet N20, N22, N24, N25, N27, N29, N31, N34, N36, N38, N40, N42, N43, N45, N47, N49, N51, N54, N55 through resistance R 1D-R19D respectively; DS, N3 succeed electrical equipment KR1D coil two ends, and N5, N4 are the contact of KR1D.
Described rate signal feedback frequency amount control panel is: 2 pin of the termination connector IN of adjustable resistance W1E, other end ground connection, adjustable end connects 7 pin of U1ELM331 through resistance R 12E, the 7 foot meridian capacitor C1E ground connection of U1ELM331,1 pin of U1ELM331 and 6 pin are through parallel resistor R13E and capacitor C 2E ground connection, 8 pin of U1ELM331 connect the 15V power supply, 8 pin and 5 pin of U1ELM331 are connected to resistance R 15E, 5 pin of U1ELM331 are through the capacitor C 3E and the C4E ground connection of parallel connection, 3 pin of U1ELM331 connect the 15V power supply through resistance R 16E, and connect 1 pin of U5EULN2003 through resistance R 17E, 2 pin of U1ELM331 are through the resistance R 14E and the adjustable resistance W2E ground connection of series connection, the adjustable end ground connection of W2E, the 4 pin ground connection of U1ELM331; 4 pin of the termination J1E of adjustable resistance W3E, other end ground connection, adjustable end connects 7 pin of U2ELM331 through resistance R 22E, the 7 foot meridian capacitor C5E ground connection of U2ELM331,1 pin of U2ELM331 and 6 pin are through parallel resistor R23E and capacitor C 6E ground connection, 8 pin of U2ELM331 connect the 15V power supply, 8 pin and 5 pin of U2ELM331 are connected to resistance R 25E, 5 pin of U2ELM331 are through the capacitor C 7E and the C8E ground connection of parallel connection, 3 pin of U2ELM331 connect the 15V power supply through resistance R 26E, and connect 2 pin of U5EULN2003 through resistance R 27E, and 2 pin of U2ELM331 are through the resistance R 24E and the adjustable resistance W4E ground connection of series connection, the adjustable end ground connection of W4E, the 4 pin ground connection of U2ELM331; 13 pin of the termination J1E of adjustable resistance W5E, other end ground connection, adjustable end connects 7 pin of U3ELM331 through resistance R 32E, the 7 foot meridian capacitor C9E ground connection of U3ELM331,1 pin of U3ELM331 and 6 pin are through parallel resistor R33E and capacitor C 10E ground connection, 8 pin of U3ELM331 connect the 15V power supply, 8 pin and 5 pin of U3ELM331 are connected to resistance R 35E, 5 pin of U3ELM331 are through the capacitor C 11E and the C12E ground connection of parallel connection, 3 pin of U3ELM331 connect the 15V power supply through resistance R 36E, and connecing 4 pin of U5EULN2003 through resistance R 37E, 2 pin of U3ELM331 are through the resistance R 34E and the W6E ground connection of series connection, the 4 pin ground connection of U3ELM331; 4 pin of the termination J2E of adjustable resistance W7E, other end ground connection, adjustable end connects 7 pin of U4ELM331 through resistance R 42E, the 7 foot meridian capacitor C13E ground connection of U4ELM331,1 pin of U4ELM331 and 6 pin are through parallel resistor R43E and capacitor C 14E ground connection, 8 pin of U4ELM331 connect the 15V power supply, 8 pin and 5 pin of U4ELM331 are connected to resistance R 45E, 5 pin of U4ELM331 are through the capacitor C 15E and the C16E ground connection of parallel connection, 3 pin of U4ELM331 connect the 15V power supply through resistance R 46E, and connecing 5 pin of U5EULN2003 through resistance R 47E, 2 pin of U2ELM331 are through the resistance R 44E and the W8E ground connection of series connection, the 4 pin ground connection of U4ELM331; 16 pin of U5EULN2003,15 pin, 13 pin, 12 pin connect the 2-5 pin of connector OUT respectively, and connect the 15V power supply through resistance R 11E, R21E, R31E, R41E respectively, the 8 pin ground connection of U5EULN2003; Be connected to diode D1E between 1 pin of relay J 1E and 16 pin, 1 pin of J1E connects 1 pin of connector IN through resistance R 1E, and 8 pin of J1E and 9 pin connect 2 pin of connector IN, and 6 pin of J1E and 11 pin connect 3 pin and 4 pin of connector IN respectively, the 16 pin ground connection of J1E; Be connected to diode D2E between 1 pin of relay J 2E and 16 pin, 1 pin of J2E connects 1 pin of connector IN through resistance R 2E, and 8 pin of J2E connect 2 pin of connector IN, and 6 pin of J2E connect 5 pin of connector IN, the 16 pin ground connection of J2E; The 6 pin ground connection of connector IN and connector OUT, 1 pin of connector OUT connects 15 power supplys, and the 15V power supply is through the capacitor C 17E-C22E of parallel connection ground connection.
Described brake and utility appliance communication control panel are: 19 pin of crystal oscillator XTAL1A one termination U1AAT89C52, and through capacitor C 1A ground connection, and 18 pin of another termination U1AAT89C52 connect 1 pin of U6AA74HC393, and through capacitor C 2A ground connection; 14 pin of U6AA74HC393 and U6AB74HC393 connect the 15V power supply, 2 pin of U6AA74HC393 and 7 pin ground connection, the 3-6 pin of U6AA74HC393 connects 1 pin, 3 pin, 5 pin, 7 pin of J1AHEADER 8X2,2 pin of U6AB74HC393 and 7 pin ground connection, the 8-11 pin of U6AB74HC393 connects 15 pin, 13 pin, 11 pin, 9 pin of J1AHEADER 8X2, and 2 pin of J1AHEADER 8X2,4 pin, 6 pin, 8 pin, 10 pin, 12 pin, 14 pin, 16 pin connect 23 pin of U2AZ85C30; 1 pin and 2 pin of U3AMAX692A connect the 5V power supply, and through capacitor C 3A ground connection, 4 pin of U3AMAX692A connect the 5V power supply through resistance R 1A, and through resistance R 2A ground connection, 3 pin of U3AMAX692A and 8 pin ground connection, 6 pin of U3AMAX692A connect 7 pin of U1AAT89C52, and 7 pin of U3AMAX692A connect 1 pin of U7AA7406,2 pin of U7AA7406 connect the 5V power supply through resistance R 3A, also connect 9 pin of U1AAT89C52; 1 pin of U4AMAX487E connects 10 pin of U1AAT89C52,2 pin of U4AMAX487E and 3 pin connect 5 pin of U1AAT89C52,4 pin of U4AMAX487E connect 11 pin of U1AAT89C52,8 pin of U4AMAX487E connect the 5V power supply, the 5 pin ground connection of U4AMAX487E, 7 pin of U4AMAX487E connect 1 pin of connector J4A, and 6 pin of U4AMAX487E connect 3 pin of connector J3A, are connected to resistance R 4A between 7 pin of U4AMAX487E and 6 pin; 1 pin of U5AMAX487E connects 14 pin of U2AZ85C30,2 pin of U5AMAX487E and 3 pin connect 6 pin of U1AAT89C52,4 pin of U5AMAX487E connect 16 pin of U2AZ85C30,8 pin of U5AMAX487E connect the 5V power supply, the 5 pin ground connection of U5AMAX487E, 7 pin of U5AMAX487E connect 3 pin of connector J4A, and 6 pin of U5AMAX487E connect 2 pin of connector J4A, are connected to resistance R 5A between 7 pin of U5AMAX487E and 6 pin; 2 pin of 2 pin of connector J2A and 3 pin, J3A and 3 pin connect the 1-4 pin of U1AAT89C52 respectively through resistance R 12A-R15A, also respectively through the series connection resistance R 12A and R8A, R13A and R9A, R14A and R10A, R15A and R11A ground connection, 1 pin of J2A connects the 5V power supply, the 1 pin ground connection of J5A; The 32-39 pin of U1AAT89C52 connects 5 pin of U2AZ85C30 respectively, 42 pin, 4 pin, 43 pin, 3 pin, 44 pin, 2 pin, 1 pin, 40 pin of U1AAT89C52 connect the 5V power supply, the 21-23 pin of U1AAT89C52 connects 37 pin of U2AZ85C30 respectively, 39 pin, 38 pin, 6 pin of the 12 pin U2AZ85C30 of U1AAT89C52,16 pin of U1AAT89C52 and 17 pin connect 40 pin and 41 pin of U2AZ85C30 respectively, 14 pin of U1AAT89C52 are through the light emitting diode D1A of series connection, resistance R 16A ground connection, 15 pin of U1AAT89C52 are through the light emitting diode D2A of series connection, resistance R 17A ground connection, the 20 pin ground connection of U1AAT89C52,10 pin of U2AZ85C30 connect the 5V power supply, 8 pin and 9 pin of U2AZ85C30 connect the 5V power supply through resistance R 6A, 6 pin of U2AZ85C30 connect the 5V power supply through resistance R 7A, the 35 pin ground connection of U2AZ85C30; The 5V power supply is through the capacitor C 4A-C10A ground connection of series connection.
Described traction invertor communication control panel is: 19 pin of crystal oscillator Y1B one termination U1BAT89C52, and through capacitor C 1B ground connection, 18 pin of another termination U1BAT89C52, and through capacitor C 2B ground connection; 19 pin of crystal oscillator Y2B one termination U2BAT89C52, and through capacitor C 3B ground connection, 18 pin of another termination U2BAT89C52, and through capacitor C 4B ground connection; 1 pin and 2 pin of U3BMAX692A connect the 5V power supply, and through capacitor C 5B ground connection, 4 pin of U3BMAX692A connect the 5V power supply through resistance R 2B, and through resistance R 3B ground connection, 3 pin of U3BMAX692A and 8 pin ground connection, 6 pin of U3BMAX692A connect 7 pin of U1BAT89C52, and 7 pin of U3BMAX692A connect 1 pin of U7BA7406,2 pin of U7BA7406 connect the 5V power supply through resistance R 3B, also connect 9 pin of U1BAT89C52; 1 pin and 2 pin of U4BMAX692A connect the 5V power supply, and through capacitor C 6B ground connection, 4 pin of U4BMAX692A connect the 5V power supply through resistance R 5B, and through resistance R 6B ground connection, 3 pin of U4BMAX692A and 8 pin ground connection, 6 pin of U4BMAX692A connect 7 pin of U2BAT89C52, and 7 pin of U4BMAX692A connect 1 pin of U7BB7406,2 pin of U7BB7406 connect the 5V power supply through resistance R 4B, also connect 9 pin of U2BAT89C52; 1 pin of U5BMAX487E connects 10 pin of U1BAT89C52,2 pin of U5BMAX487E and 3 pin connect 5 pin of U1BAT89C52,4 pin of U5BMAX487E connect 11 pin of U1BAT89C52,8 pin of U5BMAX487E connect the 5V power supply, the 5 pin ground connection of U5BMAX487E, 7 pin of U5BMAX487E connect 1 pin of connector J4B, and 6 pin of U5BMAX487E connect 3 pin of connector J3B, are connected to resistance R 7B between 7 pin of U5BMAX487E and 6 pin; 1 pin of U6BMAX487E connects 10 pin of U2BAT89C52,2 pin of U6BMAX487E and 3 pin connect 5 pin of U2BAT89C52,4 pin of U6BMAX487E connect 11 pin of U2BAT89C52,8 pin of U6BMAX487E connect the 5V power supply, the 5 pin ground connection of U6BMAX487E, 7 pin of U6BMAX487E connect 3 pin of connector J4B, and 6 pin of U6BMAX487E connect 2 pin of connector J4B, are connected to resistance R 8B between 7 pin of U6BMAX487E and 6 pin; 2 pin of 2 pin of connector J2B and 3 pin, J3B and 3 pin connect the 1-4 pin of U1BAT89C52 respectively through resistance R 13B-R16B, also respectively through the series connection resistance R 13B and R9B, R14B and R10B, R15B and R11B, R16B and R12B ground connection, 1 pin of J2B connects the 5V power supply, the 1 pin ground connection of J5B; 31 pin, 40 pin of U1BAT89C52 connect the 5V power supply, the 20 pin ground connection of U1BAT89C52,21 pin of U1BAT89C52 are through the light emitting diode D1B and the resistance R 17B ground connection of series connection, 22 pin of U1BAT89C52 are through the light emitting diode D2B and the resistance R 18B ground connection of series connection, 31 pin, 40 pin of U2BAT89C52 connect the 5V power supply, the 20 pin ground connection of U2BAT89C52,21 pin of U2BAT89C52 are through the light emitting diode D3B and the resistance R 19B ground connection of series connection, and 22 pin of U2BAT89C52 are through the light emitting diode D4B and the resistance R 20B ground connection of series connection; The 5V power supply is through the capacitor C 7B-C12B ground connection of series connection.
After adopting technique scheme, the utility model can provide MMC type Computerized monitor system required various types of signal with testing table simulated field sensor and load, thus and the complete test macro of Computerized monitor system formation.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model
Fig. 2 is the circuit structure diagram of pwm signal input control panel in the utility model
Fig. 3 is the circuit structure diagram of analog quantity and digital quantity input and output control panel in the utility model
Fig. 4 is the circuit structure diagram of the utility model medium velocity signal feedback frequency quantity control panel
Fig. 5 is the circuit structure diagram of traction invertor communication control panel in the utility model
Fig. 6 is the circuit structure diagram of brake and utility appliance communication control panel in the utility model
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated
As shown in Figure 1, the utility model comprises light rail electrical car MMC type Computerized monitor system peripheral hardware-color monitor, power-supply system, also comprise MMC type Computerized monitor system multi-function test stand plug-in unit test panel, pwm signal input control panel, analog quantity and digital quantity input and output control panel, rate signal feedback frequency amount control panel, the traction invertor communication control panel, brake and utility appliance communication control panel, pwm signal input control panel, analog quantity and digital quantity input and output control panel, rate signal feedback frequency amount control panel, the traction invertor communication control panel, brake and utility appliance communication control panel and plug-in unit test panel patch, the output signal of required input signal of test panel and acceptance test screen is provided, test panel also exports the test result signal to color monitor to carry out monitor state and shows, and pwm signal output shown by the dual trace oscilloscope that disposes on the test panel and measures.
Test philosophy of the present utility model is control function and the peripheral hardware---color monitor by means of light rail electrical car MMC type Computerized monitor system self, with testing table simulated field sensor of the present utility model and load, provide MMC type Computerized monitor system required various types of signal, thus and the complete test macro of Computerized monitor system formation.The signal that testing table of the present utility model is externally imported/gone out can be divided into four classes: first kind analog quantity (voltage signal); The second class digital quantity (switching value); The 3rd quefrency amount; The 4th class communication protocol.At each class signal, realize function by different control panels.Control panel adopts the 3U specification.
Main circuit structure of the present utility model such as Fig. 2-shown in Figure 6.As shown in Figure 2, the SG3524 chip of pwm signal input control panel employing TI company is that core makes up hardware circuit in the utility model, and SG3524 is a kind of both-end output type pulse width modulator.Decide the oscillation frequency of oscillator by the value of external capacitor and resistor, its maximum frequency of oscillation is 722KHz.The sawtooth voltage that oscillator produces is sent into an input end of PWM comparer, and the error voltage of error amplifier comparator output is sent into another input end of PWM comparer, may command PWM comparer output pwm signal thus.So just can control the dutycycle of pwm signal easily by the voltage of an input end of external precision resistor regulating error amplifier comparator.Pwm signal is again by power drive chip ULN2003, and output at last meets the pwm signal of the EDM Generator of Adjustable Duty Ratio of power requirement.
As shown in Figure 3, analog quantity and digital quantity input and output control panel are connected with switch by potentiometer, pilot lamp on input and output terminal and the plug-in unit test panel in the utility model.By regulating the continuous variation of the potentiometer realization analog quantity input voltage signal on the plug-in unit test panel.
As shown in Figure 4, it is that core makes up hardware circuit that the utility model medium velocity signal feedback frequency quantity control panel adopts the LM331 chip of NS company, LM331 has adopted new temperature compensation energy gap reference circuit, high precision is all arranged in whole operating temperature range, LM331 realizes the function of accurate FV convertor by external Resistor-Capacitor Unit.By the voltage of regulator potentiometer sliding end, realize frequency change, frequency signal is again by power drive chip ULN2003, and output at last meets the frequency signal of power requirement.
As shown in Figure 5, the traction invertor communication control panel adopts the RS485 standard communication interface in the utility model, and the internal control single-chip microcomputer uses the AT89C52 high-performance single-chip microcomputer of atmel corp, external house dog timing circuit.Communication control panel is dealt with to the host computer signal, according to different orders, makes accordingly and replying.
As shown in Figure 6, brake and utility appliance communication control panel adopt the RS485 standard communication interface in the utility model, and the internal control single-chip microcomputer uses the AT89C52 high-performance single-chip microcomputer of atmel corp, external house dog timing circuit.The utility appliance communications portion mainly is six utility appliance of simulation on the electric car, discerns the distinct device address automatically by programmed control, according to different communication protocol contents respectively with Computerized monitor system on corresponding communication board communicate.The brake communications portion adopts the RS485 standard communication interface, and the internal control single-chip microcomputer uses the AT89C52 high-performance single-chip microcomputer of atmel corp, and external house dog timing circuit uses the Z85C30 serial communication controller of ZILOG Corporation to assist control.Use Z85C30 can realize High level data link control HDLC automatically, generate Cyclic Redundancy Code CRC16 automatically.Simplified the Control work of single-chip microcomputer, realized that the high speed of communication is reliable.Z85C30 has the read register of oneself and writes register, when software design, need be at the requirement of oneself, and the internal register of Z85C30 is carried out the initialization setting.Communication control panel is dealt with to the host computer signal, according to different orders, makes accordingly and replying.
Claims (6)
1, a kind of light rail electrical car MMC type Computerized monitor system multi-function test stand, comprise light rail electrical car MMC type Computerized monitor system peripheral hardware color monitor, power-supply system, it is characterized in that: it also comprises MMC type Computerized monitor system multi-function test stand plug-in unit test panel, pwm signal input control panel, analog quantity and digital quantity input and output control panel, rate signal feedback frequency amount control panel, the traction invertor communication control panel, brake and utility appliance communication control panel, pwm signal input control panel, analog quantity and digital quantity input and output control panel, rate signal feedback frequency amount control panel, the traction invertor communication control panel, brake and utility appliance communication control panel and plug-in unit test panel patch, the output signal of required input signal of test panel and acceptance test screen is provided, test panel also exports the test result signal to color monitor to carry out monitor state and shows, and pwm signal output shown by the dual trace oscilloscope that disposes on the test panel and measures.
2, light rail electrical car MMC type Computerized monitor system multi-function test stand as claimed in claim 1, it is characterized in that: described pwm signal input control panel is: the two ends of adjustable resistance R4C and adjustable end are respectively RW1A, RW1B, RW1C, and RW1A, RW1B, RW1C connect the 1-3 pin of connector J2C respectively; RW1A connects 16 pin of U1CSG3524 through resistance R 1C, through resistance R 1C, the R3C of series connection, 10 pin that telegraph key S1C meets U1CSG3524, resistance R 1C, R2C, adjustable resistance R5C through series connection meet RW1B, RW1B, RW1C connect 5 pin and 2 pin of U1CSG3524 respectively, 4 pin of the adjustable termination U1CSG3524 of adjustable resistance R5C, RW1B is through resistance R 6C ground connection; 1 pin of U1CSG3524 links to each other with 9 pin, the 7 foot meridian capacitor C1C ground connection of U1CSG3524, and 6 pin of U1CSG3524 are through resistance R 7C ground connection, the end ground connection of adjustable resistance R19C, 6 pin of the other end and adjustable termination U1CSG3524; 15 pin of U1CSG3524 meet VCC, and 12 pin and 13 pin meet VCC through resistance R 8C, and 13 pin meet VCC through resistance R 9C, and 13 pin connect 1 pin of U3CULN2003,16 foot meridian capacitor C2C ground connection, 11 pin, 14 pin, 8 pin ground connection; The two ends of adjustable resistance R13C and adjustable end are respectively RW2A, RW2B, RW2C, and RW1A, RW1B, RW1C connect the 1-3 pin of connector J3C respectively; RW2A connects 16 pin of U2CSG3524 through resistance R 10C, through resistance R 10C, the R12C of series connection, 10 pin that telegraph key S2C meets U2CSG3524, resistance R 10C, R11C, adjustable resistance R14C through series connection meet RW2B, RW2B, RW2C connect 5 pin and 2 pin of U2CSG3524 respectively, 4 pin of the adjustable termination U2CSG3524 of adjustable resistance R14C, RW2B is through resistance R 15C ground connection; 1 pin of U2CSG3524 links to each other with 9 pin, the 7 foot meridian capacitor C3C ground connection of U2CSG3524, and 6 pin of U2CSG3524 are through resistance R 16C ground connection, the end ground connection of adjustable resistance R20C, 6 pin of the other end and adjustable termination U2CSG3524; 15 pin of U2CSG3524 meet VCC, and 12 pin and 13 pin meet VCC through resistance R 17C, and 13 pin meet VCC through resistance R 18C, and 13 pin connect 2 pin of U3CULN2003,16 foot meridian capacitor C4C ground connection, 11 pin, 14 pin, 8 pin ground connection; 16 pin and 15 pin of U3CULN2003 meet VCC through resistance R 21C, R22C respectively, and 16 pin of VCC and U3CULN2003 connect 1 pin and 3 pin of connector J1C respectively, the 2 pin ground connection of J1C; 15 pin of U3CULN2003 connect 1 pin of connector J4C; VCC is through capacitor C 5C, C6C, the C7C ground connection of parallel connection.
3, light rail electrical car MMC type Computerized monitor system multi-function test stand as claimed in claim 1, it is characterized in that: described analog quantity and digital quantity input and output control panel are: N1, N2, N3 connects the 1-3 pin of connector J1D respectively, N4, N5, N6 connects the 1-3 pin of connector J2D respectively, N7, N8, N9 connects the 1-3 pin of connector J3D respectively, N10, N11, N12 connects the 1-3 pin of connector J4D respectively, N13, N14, N15 connects the 1-3 pin of connector J5D respectively, N16, N17, N18 connects the 1-3 pin of connector J6D respectively, N19, N20, N21 connects the 1-3 pin of connector J7D respectively, N22, N23, N24 connects the 1-3 pin of connector J8D respectively, N25, N26, N27 connects the 1-3 pin of connector J9D respectively, N28, N29, N30 connects the 1-3 pin of connector J10D respectively, N31, N32, N33 connects the 1-3 pin of connector J11D respectively, N34, N35, N36 connects the 1-3 pin of connector J12D respectively, N37, N38, N39 connects the 1-3 pin of connector J13D respectively, N40, N41, N42 connects the 1-3 pin of connector J14D respectively, N43, N44, N45 connects the 1-3 pin of connector J15D respectively, N46, N47, N48 connects the 1-3 pin of connector J16D respectively, N49, N50, N51 connects the 1-3 pin of connector J17D respectively, N52, N53, N54 connects the 1-3 pin of connector J18D respectively, and N55 connects 1 pin of connector J19D; N17, N16, N15, N14, N13 meet N18 through diode D1D-D5D respectively, N12, N11, N10, N9, N8, N7, N6 meet N32 through diode D6D-D12D respectively, N17, N15, N13, N12, N10, N8, N6 meet N44 through diode D13D-D19D respectively, N52, N53 meet DS through diode D20D, D21D respectively, N2, N1 meet N15, N14 through diode D22D, D23D respectively, N11, N10, N7, N6 meet N46 through diode D24D-D29D respectively, and N17, N16, N9, N8, N7, N6 meet N48 through diode D30D-D35D respectively; N19, N21, N23, N18, N26, N28, N30, N33, N35, N37, N39, N41, N32, N44, N46, N48, N50, N53, N52 meet N20, N22, N24, N25, N27, N29, N31, N34, N36, N38, N40, N42, N43, N45, N47, N49, N51, N54, N55 through resistance R 1D-R19D respectively; DS, N3 succeed electrical equipment KR1D coil two ends, and N5, N4 are the contact of KR1D.
4, light rail electrical car MMC type Computerized monitor system multi-function test stand as claimed in claim 1, it is characterized in that: described rate signal feedback frequency amount control panel is: 2 pin of the termination connector IN of adjustable resistance W1E, other end ground connection, adjustable end connects 7 pin of U1ELM331 through resistance R 12E, the 7 foot meridian capacitor C1E ground connection of U1ELM331,1 pin of U1ELM331 and 6 pin are through parallel resistor R13E and capacitor C 2E ground connection, 8 pin of U1ELM331 connect the 15V power supply, 8 pin and 5 pin of U1ELM331 are connected to resistance R 15E, 5 pin of U1ELM331 are through the capacitor C 3E and the C4E ground connection of parallel connection, 3 pin of U1ELM331 connect the 15V power supply through resistance R 16E, and connect 1 pin of U5EULN2003 through resistance R 17E, 2 pin of U1ELM331 are through the resistance R 14E and the adjustable resistance W2E ground connection of series connection, the adjustable end ground connection of W2E, the 4 pin ground connection of U1ELM331; 4 pin of the termination J1E of adjustable resistance W3E, other end ground connection, adjustable end connects 7 pin of U2ELM331 through resistance R 22E, the 7 foot meridian capacitor C5E ground connection of U2ELM331,1 pin of U2ELM331 and 6 pin are through parallel resistor R23E and capacitor C 6E ground connection, 8 pin of U2ELM331 connect the 15V power supply, 8 pin and 5 pin of U2ELM331 are connected to resistance R 25E, 5 pin of U2ELM331 are through the capacitor C 7E and the C8E ground connection of parallel connection, 3 pin of U2ELM331 connect the 15V power supply through resistance R 26E, and connect 2 pin of U5EULN2003 through resistance R 27E, and 2 pin of U2ELM331 are through the resistance R 24E and the adjustable resistance W4E ground connection of series connection, the adjustable end ground connection of W4E, the 4 pin ground connection of U2ELM331; 13 pin of the termination J1E of adjustable resistance W5E, other end ground connection, adjustable end connects 7 pin of U3ELM331 through resistance R 32E, the 7 foot meridian capacitor C9E ground connection of U3ELM331,1 pin of U3ELM331 and 6 pin are through parallel resistor R33E and capacitor C 10E ground connection, 8 pin of U3ELM331 connect the 15V power supply, 8 pin and 5 pin of U3ELM331 are connected to resistance R 35E, 5 pin of U3ELM331 are through the capacitor C 11E and the C12E ground connection of parallel connection, 3 pin of U3ELM331 connect the 15V power supply through resistance R 36E, and connecing 4 pin of U5EULN2003 through resistance R 37E, 2 pin of U3ELM331 are through the resistance R 34E and the W6E ground connection of series connection, the 4 pin ground connection of U3ELM331; 4 pin of the termination J2E of adjustable resistance W7E, other end ground connection, adjustable end connects 7 pin of U4ELM331 through resistance R 42E, the 7 foot meridian capacitor C13E ground connection of U4ELM331,1 pin of U4ELM331 and 6 pin are through parallel resistor R43E and capacitor C 14E ground connection, 8 pin of U4ELM331 connect the 15V power supply, 8 pin and 5 pin of U4ELM331 are connected to resistance R 45E, 5 pin of U4ELM331 are through the capacitor C 15E and the C16E ground connection of parallel connection, 3 pin of U4ELM331 connect the 15V power supply through resistance R 46E, and connecing 5 pin of U5EULN2003 through resistance R 47E, 2 pin of U2ELM331 are through the resistance R 44E and the W8E ground connection of series connection, the 4 pin ground connection of U4ELM331; 16 pin of U5EULN2003,15 pin, 13 pin, 12 pin connect the 2-5 pin of connector OUT respectively, and connect the 15V power supply through resistance R 11E, R21E, R31E, R41E respectively, the 8 pin ground connection of U5EULN2003; Be connected to diode D1E between 1 pin of relay J 1E and 16 pin, 1 pin of J1E connects 1 pin of connector IN through resistance R 1E, and 8 pin of J1E and 9 pin connect 2 pin of connector IN, and 6 pin of J1E and 11 pin connect 3 pin and 4 pin of connector IN respectively, the 16 pin ground connection of J1E; Be connected to diode D2E between 1 pin of relay J 2E and 16 pin, 1 pin of J2E connects 1 pin of connector IN through resistance R 2E, and 8 pin of J2E connect 2 pin of connector IN, and 6 pin of J2E connect 5 pin of connector IN, the 16 pin ground connection of J2E; The 6 pin ground connection of connector IN and connector OUT, 1 pin of connector OUT connects 15 power supplys, and the 15V power supply is through the capacitor C 17E-C22E of parallel connection ground connection.
5, light rail electrical car MMC type Computerized monitor system multi-function test stand as claimed in claim 1, it is characterized in that: described brake and utility appliance communication control panel are: 19 pin of crystal oscillator XTAL1A one termination U1AAT89C52, and through capacitor C 1A ground connection, 18 pin of another termination U1AAT89C52, connect 1 pin of U6AA74HC393, and through capacitor C 2A ground connection; 14 pin of U6AA74HC393 and U6AB74HC393 connect the 15V power supply, 2 pin of U6AA74HC393 and 7 pin ground connection, the 3-6 pin of U6AA74HC393 connects 1 pin, 3 pin, 5 pin, 7 pin of J1AHEADER 8X2,2 pin of U6AB74HC393 and 7 pin ground connection, the 8-11 pin of U6AB74HC393 connects 15 pin, 13 pin, 11 pin, 9 pin of J1AHEADER 8X2, and 2 pin of J1AHEADER 8X2,4 pin, 6 pin, 8 pin, 10 pin, 12 pin, 14 pin, 16 pin connect 23 pin of U2AZ85C30; 1 pin and 2 pin of U3AMAX692A connect the 5V power supply, and through capacitor C 3A ground connection, 4 pin of U3AMAX692A connect the 5V power supply through resistance R 1A, and through resistance R 2A ground connection, 3 pin of U3AMAX692A and 8 pin ground connection, 6 pin of U3AMAX692A connect 7 pin of U1AAT89C52, and 7 pin of U3AMAX692A connect 1 pin of U7AA7406,2 pin of U7AA7406 connect the 5V power supply through resistance R 3A, also connect 9 pin of U1AAT89C52; 1 pin of U4AMAX487E connects 10 pin of U1AAT89C52,2 pin of U4AMAX487E and 3 pin connect 5 pin of U1AAT89C52,4 pin of U4AMAX487E connect 11 pin of U1AAT89C52,8 pin of U4AMAX487E connect the 5V power supply, the 5 pin ground connection of U4AMAX487E, 7 pin of U4AMAX487E connect 1 pin of connector J4A, and 6 pin of U4AMAX487E connect 3 pin of connector J3A, are connected to resistance R 4A between 7 pin of U4AMAX487E and 6 pin; 1 pin of U5AMAX487E connects 14 pin of U2AZ85C30,2 pin of U5AMAX487E and 3 pin connect 6 pin of U1AAT89C52,4 pin of U5AMAX487E connect 16 pin of U2AZ85C30,8 pin of U5AMAX487E connect the 5V power supply, the 5 pin ground connection of U5AMAX487E, 7 pin of U5AMAX487E connect 3 pin of connector J4A, and 6 pin of U5AMAX487E connect 2 pin of connector J4A, are connected to resistance R 5A between 7 pin of U5AMAX487E and 6 pin; 2 pin of 2 pin of connector J2A and 3 pin, J3A and 3 pin connect the 1-4 pin of U1AAT89C52 respectively through resistance R 12A-R15A, also respectively through the series connection resistance R 12A and R8A, R13A and R9A, R14A and R10A, R15A and R11A ground connection, 1 pin of J2A connects the 5V power supply, the 1 pin ground connection of J5A; The 32-39 pin of U1AAT89C52 connects 5 pin of U2AZ85C30 respectively, 42 pin, 4 pin, 43 pin, 3 pin, 44 pin, 2 pin, 1 pin, 40 pin of U1AAT89C52 connect the 5V power supply, the 21-23 pin of U1AAT89C52 connects 37 pin of U2AZ85C30 respectively, 39 pin, 38 pin, 6 pin of the 12 pin U2AZ85C30 of U1AAT89C52,16 pin of U1AAT89C52 and 17 pin connect 40 pin and 41 pin of U2AZ85C30 respectively, 14 pin of U1AAT89C52 are through the light emitting diode D1A of series connection, resistance R 16A ground connection, 15 pin of U1AAT89C52 are through the light emitting diode D2A of series connection, resistance R 17A ground connection, the 20 pin ground connection of U1AAT89C52,10 pin of U2AZ85C30 connect the 5V power supply, 8 pin and 9 pin of U2AZ85C30 connect the 5V power supply through resistance R 6A, 6 pin of U2AZ85C30 connect the 5V power supply through resistance R 7A, the 35 pin ground connection of U2AZ85C30; The 5V power supply is through the capacitor C 4A-C10A ground connection of series connection.
6, light rail electrical car MMC type Computerized monitor system multi-function test stand as claimed in claim 1, it is characterized in that: described traction invertor communication control panel is: 19 pin of crystal oscillator Y1B one termination U1BAT89C52, and through capacitor C 1B ground connection, 18 pin of another termination U1BAT89C52, and through capacitor C 2B ground connection; 19 pin of crystal oscillator Y2B one termination U2BAT89C52, and through capacitor C 3B ground connection, 18 pin of another termination U2BAT89C52, and through capacitor C 4B ground connection; 1 pin and 2 pin of U3BMAX692A connect the 5V power supply, and through capacitor C 5B ground connection, 4 pin of U3BMAX692A connect the 5V power supply through resistance R 2B, and through resistance R 3B ground connection, 3 pin of U3BMAX692A and 8 pin ground connection, 6 pin of U3BMAX692A connect 7 pin of U1BAT89C52, and 7 pin of U3BMAX692A connect 1 pin of U7BA7406,2 pin of U7BA7406 connect the 5V power supply through resistance R 3B, also connect 9 pin of U1BAT89C52; 1 pin and 2 pin of U4BMAX692A connect the 5V power supply, and through capacitor C 6B ground connection, 4 pin of U4BMAX692A connect the 5V power supply through resistance R 5B, and through resistance R 6B ground connection, 3 pin of U4BMAX692A and 8 pin ground connection, 6 pin of U4BMAX692A connect 7 pin of U2BAT89C52, and 7 pin of U4BMAX692A connect 1 pin of U7BB7406,2 pin of U7BB7406 connect the 5V power supply through resistance R 4B, also connect 9 pin of U2BAT89C52; 1 pin of U5BMAX487E connects 10 pin of U1BAT89C52,2 pin of U5BMAX487E and 3 pin connect 5 pin of U1BAT89C52,4 pin of U5BMAX487E connect 11 pin of U1BAT89C52,8 pin of U5BMAX487E connect the 5V power supply, the 5 pin ground connection of U5BMAX487E, 7 pin of U5BMAX487E connect 1 pin of connector J4B, and 6 pin of U5BMAX487E connect 3 pin of connector J3B, are connected to resistance R 7B between 7 pin of U5BMAX487E and 6 pin; 1 pin of U6BMAX487E connects 10 pin of U2BAT89C52,2 pin of U6BMAX487E and 3 pin connect 5 pin of U2BAT89C52,4 pin of U6BMAX487E connect 11 pin of U2BAT89C52,8 pin of U6BMAX487E connect the 5V power supply, the 5 pin ground connection of U6BMAX487E, 7 pin of U6BMAX487E connect 3 pin of connector J4B, and 6 pin of U6BMAX487E connect 2 pin of connector J4B, are connected to resistance R 8B between 7 pin of U6BMAX487E and 6 pin; 2 pin of 2 pin of connector J2B and 3 pin, J3B and 3 pin connect the 1-4 pin of U1BAT89C52 respectively through resistance R 13B-R16B, also respectively through the series connection resistance R 13B and R9B, R14B and R10B, R15B and R11B, R16B and R12B ground connection, 1 pin of J2B connects the 5V power supply, the 1 pin ground connection of J5B; 31 pin, 40 pin of U1BAT89C52 connect the 5V power supply, the 20 pin ground connection of U1BAT89C52,21 pin of U1BAT89C52 are through the light emitting diode D1B and the resistance R 17B ground connection of series connection, 22 pin of U1BAT89C52 are through the light emitting diode D2B and the resistance R 18B ground connection of series connection, 31 pin, 40 pin of U2BAT89C52 connect the 5V power supply, the 20 pin ground connection of U2BAT89C52,21 pin of U2BAT89C52 are through the light emitting diode D3B and the resistance R 19B ground connection of series connection, and 22 pin of U2BAT89C52 are through the light emitting diode D4B and the resistance R 20B ground connection of series connection; The 5V power supply is through the capacitor C 7B-C12B ground connection of series connection.
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| CNU2008202188852U CN201345054Y (en) | 2008-10-31 | 2008-10-31 | MMC-type microcomputer monitoring system integrated test bench of light rail |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102621436A (en) * | 2012-05-02 | 2012-08-01 | 中国铁道科学研究院机车车辆研究所 | Single vehicle debugging test stand and debugging method |
| CN102662391A (en) * | 2012-04-29 | 2012-09-12 | 中国北车集团大连机车研究所有限公司 | Function test table of auxiliary control unit |
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2008
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662391A (en) * | 2012-04-29 | 2012-09-12 | 中国北车集团大连机车研究所有限公司 | Function test table of auxiliary control unit |
| CN102621436A (en) * | 2012-05-02 | 2012-08-01 | 中国铁道科学研究院机车车辆研究所 | Single vehicle debugging test stand and debugging method |
| CN102621436B (en) * | 2012-05-02 | 2014-10-29 | 中国铁道科学研究院机车车辆研究所 | Single vehicle debugging test stand and debugging method |
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