CN101446608B - Calibration device for automatic transfer switch controller - Google Patents
Calibration device for automatic transfer switch controller Download PDFInfo
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- CN101446608B CN101446608B CN2007101711759A CN200710171175A CN101446608B CN 101446608 B CN101446608 B CN 101446608B CN 2007101711759 A CN2007101711759 A CN 2007101711759A CN 200710171175 A CN200710171175 A CN 200710171175A CN 101446608 B CN101446608 B CN 101446608B
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Abstract
The invention relates to a calibration device for an automatic transfer switch controller, comprising a power operation unit, a voltage input and output unit, a calibration control unit and a display unit. The power operation unit is mutually connected with the voltage input and output unit. The voltage input and output unit is mutually connected with the calibration control unit and the automatic transfer switch controller to be calibrated. The calibration control unit is mutually connected with the display unit. Compared with the prior art, the calibration device for the automatic transfer switch controller has the advantages of low cost, convenient operation and reliable working and can be applied to the calibration of multifunctional automatic transfer switch controllers of various products.
Description
Technical field
The present invention relates to the verification of automatic transfer switch controller, particularly relate to a kind of calibration device for automatic transfer switch controller.
Background technology
Automatic change over (to call ATS in the following text) is that distribution system guarantees the important electrical equipment of power supply continuously.Automatic change over is various in style at present, CB level, PC level etc. are arranged, wherein detected parameters, function are different, the executive component difference, its core component one controller (to call ATSC in the following text) parameter, function are different, how to verification does not have function complete at present as yet, is suitable for the multi-functional calibration device for automatic transfer switch controller of multiple product.
Summary of the invention
Technical matters to be solved by this invention is exactly to provide a kind of calibration device for automatic transfer switch controller for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions: calibration device for automatic transfer switch controller, it is characterized in that, comprise power operation unit, voltage input-output unit, verification control module, display unit, described power operation unit and voltage input-output unit interconnect, described voltage input-output unit and verification control module and automatic transfer switch controller to be verified interconnect, and described verification control module and display unit interconnect.
Described power operation unit comprises pressure regulator TY1, TY2, digital voltmeter V0, voltage change-over switch WK, relay CJ0, CJ1; Described voltage input-output unit comprises the power supply selection module that is made of switch ZK1, ZK2, ZK3, ZK4, with the PC level connection terminal JX1 that is used to be connected automatic transfer switch controller, CB level connection terminal JX2;
Described power operation unit comprises pressure regulator TY1, TY2, digital voltmeter V0, voltage change-over switch WK, relay CJ0, CJ1;
Described voltage input-output unit comprises the power supply selection module that is made of switch ZK1, ZK2, ZK3, ZK4, with the PC level connection terminal JX1 that is used to be connected automatic transfer switch controller, CB level connection terminal JX2;
Described digital voltmeter V0 is connected between power supply and the voltage change-over switch WK, the A1 end of described voltage change-over switch WK and the adjustable end of pressure regulator TY1 all select module to be connected by the normally opened contact of relay CJ0 with power supply, the A2 end of described voltage change-over switch WK and the adjustable end of pressure regulator TY2 all select module to be connected by the normally opened contact of relay CJ0 with power supply, and described relay CJ0, CJ1 and one group of button AN0, AN1, AN2 constitute power transmission control circuit; Described power supply selects module to be connected with PC level on-off controller or CB level on-off controller by connection terminal JX1 or connection terminal JX2; Described PC level connection terminal JX1, CB level connection terminal JX2 respectively be welded on printed circuit board (PCB) on the PCB socket be connected, described PCB socket also is connected with the contact of power supply and six relay J 1, J2, J3, (J4), J5, J6;
Send calibration voltage by regulating pressure regulator TY1, TY2, digital voltmeter V0 instructed voltage value, press the button AN0, the normally opened contact adhesive of relay CJ0, switched on by the verification automatic transfer switch controller, press the button AN1, the normally opened contact of relay CJ0 discharges, the normally opened contact adhesive of relay CJ1.
Described verification control module comprises: power circuit, CB level automatic transfer switch controller switching motion testing circuit, PC level automatic transfer switch controller switching motion testing circuit, signal processing circuit and controlling output circuit.
Described power circuit comprises voltage dependent resistor (VDR) YM, transformer TB, bridge rectifier ZD1, integrated regulator IC1, IC2, and the C15 that strobes, C16; Described signal processing circuit comprises microprocessor IC3, master oscillator frequenc supply circuit, electrify restoration circuit, described master oscillator frequenc supply circuit, electrify restoration circuit all are connected with the input pin of microprocessor IC3, and the output pin of this microprocessor IC3 is connected with display unit; Described controlling output circuit comprises seven triode T1, T2, T3, T4, T5, T6, T7 and hummer FM;
The primary winding of described transformer TB is used for being connected with the PCB socket after anti-interference capacitor and inductance and the voltage dependent resistor (VDR) YM parallel connection by one, the secondary coil parallel connection one of described transformer TB is used for being connected with bridge rectifier ZD1 behind the anti-interference capacitor, this bridge rectifier ZD1, integrated regulator IC1, IC2 are used for the verification control module and use by electric capacity that is used for filtering and the stabilized voltage supply that is used for jamproof inductance, electric capacity formation 12V and 5V;
Described CB level automatic transfer switch controller switching motion testing circuit is made of three identical circuit of structure, the circuit that these three structures are identical all is connected between the input pin of PCB socket and microprocessor IC3, and include a photoelectrical coupler, diode of reversal connection between two input ends of this photoelectrical coupler, and be connected with the PCB socket by a current-limiting resistance; The positive output end of described photoelectrical coupler is used for drawing high level by one resistance is connected with the stabilized voltage supply of 5V, its negative output terminal ground connection, and be connected with the input pin of inductance with microprocessor IC3 by being used for anti-interference capacitor, be used for connecting to microprocessor IC3 working state signal.
Described PC level automatic transfer switch controller switching motion testing circuit is connected between PCB socket and the microprocessor IC3, it comprises the exclusion RP1 that is used for drawing high level, each pin of this exclusion all is connected with an anti-interference capacitor, and is connected with the input pin of microprocessor IC3;
The ground level of described seven triode T1, T2, T3, T4, T5, T6, T7 all is connected by the output pin of a resistance with microprocessor IC3, the equal ground connection of the emitting stage of these seven triodes, wherein the current collection level of triode T1, T2, T3 interconnects by the coil of relay relay J 1, J2, J3 respectively, the current collection level of triode T4, T5, the T6 coil by relay J 4, J5, J6 respectively interconnects the back and is connected with the 12V stabilized voltage supply, the two ends of described relay J 6 are connected with hummer FM, and the current collection level of described triode T7 is connected with the PCB socket; IC3 sends high level when microprocessor, seven triode conductings, and control action is carried out in relay J 1, J2, J3, J4, J5, J6 adhesive.
Described display unit comprises liquid crystal display LCD, and this liquid crystal display LCD is connected with the output pin of 5V stabilized voltage supply and microprocessor (IC3).
Described master oscillator frequenc supply circuit comprises crystal oscillator XT, capacitor C 20, C21, and described crystal oscillator XT is connected with two pins of microprocessor IC3, and these two pins connect ground connection behind capacitor C 20 and the C21 respectively.
Described electrify restoration circuit comprises resistance R 1, capacitor C 1, and the pin of described microprocessor IC3 is connected with exclusion RP1 by resistance R 1, by capacitor C 1 ground connection.
Compared with prior art, cost of the present invention is low, easy to operate, reliable operation, and the verification of the multi-functional automatic transfer switch controller of suitable multiple product.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of power operation of the present invention unit and voltage input-output unit;
Fig. 3 is the structural representation of verification control module of the present invention and display unit.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
Shown in Fig. 1～3, calibration device for automatic transfer switch controller, comprise power operation unit, voltage input-output unit, verification control module, display unit, described power operation unit and voltage input-output unit interconnect, described voltage input-output unit and verification control module and automatic transfer switch controller to be verified interconnect, and described verification control module and display unit interconnect.
Described power operation unit comprises pressure regulator TY1, TY2, digital voltmeter V0, voltage change-over switch WK, relay CJ0, CJ1; Described voltage input-output unit comprises the power supply selection module that is made of switch ZK1, ZK2, ZK3, ZK4, with the PC level connection terminal JX1 that is used to be connected automatic transfer switch controller, CB level connection terminal JX2; Described power operation unit comprises pressure regulator TY1, TY2, digital voltmeter V0, voltage change-over switch WK, relay CJ0, CJ1; Described voltage input-output unit comprises the power supply selection module that is made of switch ZK1, ZK2, ZK3, ZK4, with the PC level connection terminal JX1 that is used to be connected automatic transfer switch controller, CB level connection terminal JX2; Described digital voltmeter V0 is connected between power supply and the voltage change-over switch WK, the A1 end of described voltage change-over switch WK and the adjustable end of pressure regulator TY1 all select module to be connected by the normally opened contact of relay CJ0 with power supply, the A2 end of described voltage change-over switch WK and the adjustable end of pressure regulator TY2 all select module to be connected by the normally opened contact of relay CJ0 with power supply, and described relay CJ0, CJ1 and one group of button AN0, AN1, AN2 constitute power transmission control circuit; Described power supply selects module to be connected with PC level on-off controller or CB level on-off controller by connection terminal JX1 or connection terminal JX2; Described PC level connection terminal JX1, CB level connection terminal JX2 respectively be welded on printed circuit board (PCB) on the PCB socket be connected, described PCB socket also is connected with the contact of power supply and six relay J 1, J2, J3, (J4), J5, J6; Send calibration voltage by regulating pressure regulator TY1, TY2, digital voltmeter V0 instructed voltage value, press the button AN0, the normally opened contact adhesive of relay CJ0, switched on by the verification automatic transfer switch controller, press the button AN1, the normally opened contact of relay CJ0 discharges, the normally opened contact adhesive of relay CJ1; Described verification control module comprises: power circuit, CB level automatic transfer switch controller switching motion testing circuit, PC level automatic transfer switch controller switching motion testing circuit, signal processing circuit and controlling output circuit; Described power circuit comprises voltage dependent resistor (VDR) YM, transformer TB, bridge rectifier ZD1, integrated regulator IC1, IC2, and the C15 that strobes, C16; Described signal processing circuit comprises microprocessor IC3, master oscillator frequenc supply circuit, electrify restoration circuit, described master oscillator frequenc supply circuit, electrify restoration circuit all are connected with the input pin of microprocessor IC3, and the output pin of this microprocessor IC3 is connected with display unit; Described controlling output circuit comprises seven triode T1, T2, T3, T4, T5, T6, T7 and hummer FM; The primary winding of described transformer TB is used for being connected with the PCB socket after anti-interference capacitor and inductance and the voltage dependent resistor (VDR) YM parallel connection by one, the secondary coil parallel connection one of described transformer TB is used for being connected with bridge rectifier ZD1 behind the anti-interference capacitor, this bridge rectifier ZD1, integrated regulator IC1, IC2 are used for the verification control module and use by electric capacity that is used for filtering and the stabilized voltage supply that is used for jamproof inductance, electric capacity formation 12V and 5V; Described CB level automatic transfer switch controller switching motion testing circuit is made of three identical circuit of structure, the circuit that these three structures are identical all is connected between the input pin of PCB socket and microprocessor IC3, and include a photoelectrical coupler, diode of reversal connection between two input ends of this photoelectrical coupler, and be connected with the PCB socket by a current-limiting resistance; The positive output end of described photoelectrical coupler is used for drawing high level by one resistance is connected with the stabilized voltage supply of 5V, its negative output terminal ground connection, and be connected with the input pin of inductance with microprocessor IC3 by being used for anti-interference capacitor, be used for connecting to microprocessor IC3 working state signal; Described PC level automatic transfer switch controller switching motion testing circuit is connected between PCB socket and the microprocessor IC3, it comprises the exclusion RP1 that is used for drawing high level, each pin of this exclusion all is connected with an anti-interference capacitor, and is connected with the input pin of microprocessor IC3; The ground level of described seven triode T1, T2, T3, T4, T5, T6, T7 all is connected by the output pin of a resistance with microprocessor IC3, the equal ground connection of the emitting stage of these seven triodes, wherein the current collection level of triode T1, T2, T3 interconnects by the coil of relay relay J 1, J2, J3 respectively, the current collection level of triode T4, T5, the T6 coil by relay J 4, J5, J6 respectively interconnects the back and is connected with the 12V stabilized voltage supply, the two ends of described relay J 6 are connected with hummer FM, and the current collection level of described triode T7 is connected with the PCB socket; IC3 sends high level when microprocessor, seven triode conductings, and control action is carried out in relay J 1, J2, J3, J4, J5, J6 adhesive; Described display unit comprises liquid crystal display LCD, and this liquid crystal display LCD is connected with the output pin of 5V stabilized voltage supply and microprocessor (IC3); Described master oscillator frequenc supply circuit comprises crystal oscillator XT, capacitor C 20, C21, and described crystal oscillator XT is connected with two pins of microprocessor IC3, and these two pins connect ground connection behind capacitor C 20 and the C21 respectively; Described electrify restoration circuit comprises resistance R 1, capacitor C 1, and the pin of described microprocessor IC3 is connected with exclusion RP1 by resistance R 1, by capacitor C 1 ground connection.
1. the power operation part is made up of following: power switch K0, pressure regulator TY1, TY2, digital voltmeter V0, the A1 end of voltmeter change-over switch WK, the A2 end of PC, CB switch WK, relay CJ0, CJ1, button AN0, AN1, AN2.
When K0 was closed, TY1 was regulated in the energising of this calibration equipment, and TY2 sends calibration voltage, V0 instructed voltage value.Press AN0, the CJ0 adhesive, ATS switches on by verification.Press AN1, CJ0 discharges, the CJ1 adhesive, and verification control automatically resets.When the conducting of the A2 of WK end, select PC level ATSC, otherwise select CB level ATSC.
2. voltage input and output part is made up of following: switch ZK1, ZK2, ZK3, ZK4, connection terminal JX1, JX2.
Select the duty of power supply commonly used with ZK1: under-voltage, the phase failure or normal.Select to select under-voltage condition with ZK2 when under-voltage, this moment is by the mutually or whole low-voltage of " ALL " input regulation of the power supply A phase commonly used of verification ATS, B phase, C.When certain imports low-voltage mutually, other two-phase input normal voltage.
Select the duty of standby power supply with ZK3: under-voltage or normal.Select to select under-voltage condition with ZK4 when under-voltage, this moment is by the mutually or whole low-voltage of " ALL " input regulation of the standby power supply A phase of verification ATS, B phase, C.When certain imports low-voltage mutually, other two-phase input normal voltage.
Connection terminal JX1, JX2 are used for connecting the ATS by verification.
3. the verification control section is made up of following:
A) power circuit: form by transformer TB, bridge rectifier ZD1, integrated regulator IC1, IC2, voltage dependent resistor (VDR) YM, capacitor C 0, C14～C19, C22, C23 and inductance L 0, L4～L6.
YM is a voltage protection device, and the protection power supply is not subjected to the damage of ultra-voltage.TB, ZD1 and IC1, IC2 constitute 12V and 5V stabilized voltage supply, use for this controller.C15, C16 strobe, and all the other electric capacity and inductance play anti-interference effect.
B) CB level ATS switching motion testing circuit: by photoelectrical coupler GU2, diode D2, resistance R 12, R9 capacitor C 9, C12, inductance L 2.Photoelectrical coupler GU3, diode D3, resistance R 13, R10 capacitor C 10, C13, inductance L 3 constitutes.
R12, R13 limit electric current, draw high level on R9, the R10; C9, C12, L2, C10, C13, L3 play anti-interference effect.
PC level ATS switching motion testing circuit: by exclusion RP1, capacitor C 2～C7 constitutes.Draw high level on the RP1, C2～C7 plays anti-interference effect.
C) signal processing circuit: form by microprocessor IC3, resistance R 1, capacitor C 1, C20, C21 and crystal oscillator XT.
XT, C20, C21 supply with the IC3 master oscillator frequenc.Capacitor C 1, resistance R 1 are electrify restoration circuit.
IC3 is high-performance, CMOS chip microprocessor, has to strengthen the kernel framework, and its frequency of operation can reach 40 MHz, has the instruction set of 16 bit wides and the EEPROM of current failure memory is arranged.
IC3 receives working state signal, output relay action command and to sending liquid crystal display LCD video data after the treated judgement.
D) controlling output circuit: resistance R 21～R27, triode T1～T7, relay J 1～J6.
When IC3 sends high level, T1～T7 conducting, J1～J6 adhesive carries out control action.
4. the display part is made up of following: liquid crystal display LCD, resistance R 2, R3.
This calibration equipment course of work is as follows:
1.CB level automatic transfer switch controller verification
The verification personnel after the mutually under-voltage or phase failure, press AN0 at selected commonly used power supply on ZK1, the ZK2, the beginning verification, and this imports the low-voltage of regulation mutually by the power supply commonly used of verification ATSC, the ATSC trigger, microprocessor IC3 picks up counting; ATSC was changed to standby power supply by power supply commonly used when time-delay finished, the CBJ2 closure, and the GU3 conducting, IC3_RE2 mouth input low level, IC3 stops timing; IC3 confirms that this function is qualified, and LCD shows measured switching time, the high level of IC3_RC4 mouth output simultaneously, and the J3 adhesive is notified by verification ATSC EOC.
When the selected power supply three-phase voltage commonly used of verification personnel is normal value simultaneously, press AN0, the beginning verification, by the power supply three-phase input normal voltage commonly used of verification ATSC, the ATSC trigger, microprocessor IC3 picks up counting; When time-delay finishes ATSC by standby power supply to power source conversion commonly used.The CBJ1 closure, the GU2 conducting, IC3_RE1 mouth input low level, IC3 stops timing; IC3 confirms that this function is qualified, and LCD shows measured switching time, the high level of IC3_RC5 mouth output simultaneously, and the J4 adhesive is notified by verification ATSC EOC.
The verification personnel press AN0 after selected standby power supply on ZK3, the ZK4 is mutually under-voltage, the beginning verification, and this imports the low-voltage of regulation mutually by the standby power supply of verification ATSC, and ATSC should begin to report to the police, and confirms that this warning function is qualified.
1.PC level automatic transfer switch controller verification
The verification personnel after the mutually under-voltage or phase failure, press AN0 at selected commonly used power supply on ZK1, the ZK2, the beginning verification, and this imports the low-voltage of regulation mutually by the power supply commonly used of verification ATSC, the ATSC trigger, microprocessor IC3 picks up counting; ATSC was changed to standby power supply by power supply commonly used when time-delay finished, the PCJ3 closure, and IC3_RA4 mouth input low level, IC3 stops timing; IC3 confirms that this function is qualified, and LCD shows measured switching time, the high level of IC3_RD2 mouth output simultaneously, and the J1 adhesive is notified by verification ATSC EOC.
When the selected power supply three-phase voltage commonly used of verification personnel is normal value simultaneously, press AN0, the beginning verification, by the power supply three-phase input normal voltage commonly used of verification ATSC, the ATSC trigger, microprocessor IC3 picks up counting; When time-delay finishes ATSC by standby power supply to power source conversion commonly used.The PCJ8 closure, IC3_RA5 mouth input low level, IC3 stops timing; IC3 confirms that this function is qualified, and LCD shows measured switching time, the high level of IC3_RD3 mouth output simultaneously, and the J2 adhesive is notified by verification ATSC EOC.
The verification personnel press AN0 after selected standby power supply on ZK3, the ZK4 is mutually under-voltage, the beginning verification, and this imports the low-voltage of regulation mutually by the standby power supply of verification ATSC, and ATSC should begin to report to the police, and confirms that this warning function is qualified.
Claims (5)
1. calibration device for automatic transfer switch controller, it is characterized in that, comprise power operation unit, voltage input-output unit, verification control module, display unit, described power operation unit and voltage input-output unit interconnect, described voltage input-output unit and verification control module and automatic transfer switch controller to be verified interconnect, and described verification control module and display unit interconnect;
Described power operation unit comprises first pressure regulator (TY1), second pressure regulator (TY2), digital voltmeter (V0), voltage change-over switch (WK), first relay (CJ0), second relay (CJ1); Described voltage input-output unit comprises the power supply selection module that is made of switch (ZK1, ZK2, ZK3, ZK4), with the PC level connection terminal (JX1) that is used to be connected automatic transfer switch controller, CB level connection terminal (JX2);
Described digital voltmeter (V0) is connected between power supply and the voltage change-over switch (WK), the upper end (A1) of described voltage change-over switch (WK) all selects module to be connected by the normally opened contact of first relay (CJ0) with power supply with the adjustable end of first pressure regulator (TY1), the lower end (A2) of described voltage change-over switch (WK) all selects module to be connected described first relay (CJ0) by the normally opened contact of first relay (CJ0) with power supply with the adjustable end of second pressure regulator (TY2), second relay (CJ1) and first button (AN0), second button (AN1), the 3rd button (AN2) constitutes power transmission control circuit; Described power supply selects module to be connected with PC level on-off controller or CB level on-off controller by PC level connection terminal (JX1) or CB level connection terminal (JX2); Described PC level connection terminal (JX1), CB level connection terminal (JX2) respectively be welded on printed circuit board (PCB) on the PCB socket be connected, described PCB socket also is connected with the contact of power supply and the 3rd relay (J1), the 4th relay (J2), the 5th relay (J3), the 6th relay (J4), the 7th relay (J5), the 8th relay (J6);
By regulate first pressure regulator (TY1), second pressure regulator (TY2) is sent calibration voltage, digital voltmeter (V0) instructed voltage value, press first button (AN0), the normally opened contact adhesive of first relay (CJ0), switched on by the verification automatic transfer switch controller, press second button (AN1), the normally opened contact of first relay (CJ0) discharges, the normally opened contact adhesive of second relay (CJ1);
Described verification control module comprises: power circuit, CB level automatic transfer switch controller switching motion testing circuit, PC level automatic transfer switch controller switching motion testing circuit, signal processing circuit and controlling output circuit.
2. calibration device for automatic transfer switch controller according to claim 1, it is characterized in that, described power circuit comprises voltage dependent resistor (VDR) (YM), transformer (TB), bridge rectifier (ZD1), integrated regulator (IC1, IC2), and the 15 electric capacity (C15), the 16 electric capacity (C16) that strobe; Described signal processing circuit comprises microprocessor (IC3), master oscillator frequenc supply circuit, electrify restoration circuit, described master oscillator frequenc supply circuit, electrify restoration circuit all are connected with the input pin of microprocessor (IC3), and the output pin of this microprocessor (IC3) is connected with display unit; Described controlling output circuit comprises first triode (T1), second triode (T2), the 3rd triode (T3), the 4th triode (T4), the 5th triode (T5), the 6th triode (T6), the 7th triode (T7) and hummer (FM);
The primary winding of described transformer (TB) is used for anti-interference capacitor by one and inductance is connected with the PCB socket with voltage dependent resistor (VDR) (YM) back in parallel, the secondary coil parallel connection one of described transformer (TB) is used for being connected with bridge rectifier (ZD1) behind the anti-interference capacitor, this bridge rectifier (ZD1), integrated regulator (IC1, IC2) are used for the verification control module and use by electric capacity that is used for filtering and the stabilized voltage supply that is used for jamproof inductance, electric capacity formation 12V and 5V;
Described CB level automatic transfer switch controller switching motion testing circuit is made of three identical circuit of structure, the circuit that these three structures are identical all is connected between the input pin of PCB socket and microprocessor (IC3), and include a photoelectrical coupler, diode of reversal connection between two input ends of this photoelectrical coupler, and be connected with the PCB socket by a current-limiting resistance; The positive output end of described photoelectrical coupler is used for drawing high level by one resistance is connected with the stabilized voltage supply of 5V, its negative output terminal ground connection, and be connected with the input pin of inductance with microprocessor (IC3) by being used for anti-interference capacitor, be used for connecting to microprocessor (IC3) working state signal;
Described PC level automatic transfer switch controller switching motion testing circuit is connected between PCB socket and the microprocessor (IC3), it comprises the exclusion (RP1) that is used for drawing high level, each pin of this exclusion all is connected with an anti-interference capacitor, and is connected with the input pin of microprocessor (IC3);
Described first triode (T1), second triode (T2), the 3rd triode (T3), the 4th triode (T4), the 5th triode (T5), the 6th triode (T6), the ground level of the 7th triode (T7) all is connected by the output pin of a resistance with microprocessor (IC3), the equal ground connection of the emitting stage of these seven triodes, first triode (T1) wherein, second triode (T2), the current collection level of the 3rd triode (T3) is respectively by the 3rd relay (J1), the 4th relay (J2), the coil of the 5th relay (J3) interconnects, the 4th triode (T4), the 5th triode (T5), the current collection level of the 6th triode (T6) is respectively by the 6th relay (J4), the 7th relay (J5), the coil of the 8th relay (J6) interconnects the back and is connected with the 12V stabilized voltage supply, the two ends of described the 8th relay (J6) are connected with hummer (FM), and the current collection level of described the 7th triode (T7) is connected with the PCB socket; (IC3) sends high level when microprocessor, seven triode conductings, control action is carried out in the 3rd relay (J1), the 4th relay (J2), the 5th relay (J3), the 6th relay (J4), the 7th relay (J5), the 8th relay (J6) adhesive.
3. calibration device for automatic transfer switch controller according to claim 2 is characterized in that described display unit comprises liquid crystal display LCD, and this liquid crystal display LCD is connected with the output pin of 5V stabilized voltage supply and microprocessor (IC3).
4. calibration device for automatic transfer switch controller according to claim 2, it is characterized in that, described master oscillator frequenc supply circuit comprises crystal oscillator (XT), the 20 electric capacity (C20), the 21 electric capacity (C21), described crystal oscillator (XT) is connected with two pins of microprocessor (IC3), and these two pins connect the 20 electric capacity (C20) and the 21 electric capacity (C21) back ground connection respectively.
5. calibration device for automatic transfer switch controller according to claim 2, it is characterized in that, described electrify restoration circuit comprises resistance (R1), electric capacity (C1), and the pin of described microprocessor (IC3) is connected with exclusion (RP1) by resistance (R1), by electric capacity (C1) ground connection.
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| CN2007101711759A CN101446608B (en) | 2007-11-28 | 2007-11-28 | Calibration device for automatic transfer switch controller |
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| CN2007101711759A CN101446608B (en) | 2007-11-28 | 2007-11-28 | Calibration device for automatic transfer switch controller |
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| JP5847023B2 (en) * | 2012-06-13 | 2016-01-20 | 株式会社日立製作所 | Input / output unit and control system |
| CN104049210B (en) * | 2014-07-01 | 2017-06-06 | 格力电器（武汉）有限公司 | The automatic detection device of optoelectronic switch |
| CN104483957B (en) * | 2014-10-29 | 2017-07-14 | 上海德布森电气有限公司 | Double-power controller verifying attachment |
| CN113985265B (en) * | 2021-10-28 | 2024-04-26 | 浙江德力西电器有限公司 | Test fixture of dual-power automatic transfer switch control board |
| CN115421033A (en) * | 2022-11-07 | 2022-12-02 | 山东省产品质量检验研究院 | Conversion performance detection device of portable dual-power transfer switch and application method thereof |
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| CN201130222Y (en) * | 2007-11-28 | 2008-10-08 | 上海精益电器厂有限公司 | Collator for automatically transferring switch controller |
-
2007
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| GB1531382A (en) * | 1976-03-15 | 1978-11-08 | Bbc Brown Boveri & Cie | Electrical testing apparatus |
| CN2482094Y (en) * | 2001-05-23 | 2002-03-13 | 上海电器科学研究所 | Power supply phase interruption testing device of automatic change-over switch electric appliance |
| CN2893893Y (en) * | 2006-04-06 | 2007-04-25 | 北海银河高科技产业股份有限公司 | High-voltage circuit breaker pragram operating instrument |
| CN201130222Y (en) * | 2007-11-28 | 2008-10-08 | 上海精益电器厂有限公司 | Collator for automatically transferring switch controller |
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| CN101446608A (en) | 2009-06-03 |
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