Generator set ATS simulation test device

Abstract

The utility model provides a generator set ATS simulation test device in the technical field of generator set test. The generator set ATS simulation test device comprises a wiring terminal row XT1, a power switch S1, a PWM pulse generator PG1, a PWM pulse generator PG2, a power generation lamp LED1, a commercial lamp LED2, a power lamp LED3, a negative signal lamp LED4, a fuel lamp LED5, a starting lamp LED6, a preheating lamp LED7, a quenching lamp LED8, a switch K1, a switch K2, a switch K3, a switch K4, a single-pole four-throw switch K5 and an ATS interface group. A pin 1 of the wiring terminal strip XT1 is connected with one end of a switch K1, one end of a switch K2 and one end of a switch K3, pins 2, 3 and 7 are connected with one end of a power generation lamp LED1, one end of a commercial lamp LED2, one end of a power supply lamp LED3 and a negative electrode of an input end of a power supply switch S1, and pins 4, 5 and 6 are connected with the other end of the switch K1 and the other end of the power generation lamp LED1. And the pins 8, 9 and 10 are connected with the other end of the commercial lamp LED2 and the other end of the switch K2. The advantages of the utility model are that the ATS test efficiency of the generator set is greatly improved.

Description

Technical Field

[0001] This utility model relates to the field of generator set testing technology, and in particular to a generator set ATS simulation testing device. Background Technology

[0002] A generator set is a complete set of mechanical equipment that converts other forms of energy into electrical energy. It consists of a power system, control system, noise reduction system, vibration damping system, and exhaust system. Driven by a water turbine, steam turbine, diesel engine, or other power machinery, it converts energy from water flow, airflow, fuel combustion, or nuclear fission into mechanical energy, which is then transferred to the generator. The generator then converts this mechanical energy into electrical energy, which is output to electrical equipment. Generators have wide applications in industrial and agricultural production, national defense, science and technology, and daily life.

[0003] After generator sets are manufactured, they need to undergo a series of tests, including ATS testing. ATS stands for Automatic Switching to Standby Power. Traditionally, ATS testing of generator sets requires a matching generator set, and connection to the generator set's voltage signal, the mains voltage signal, and the load equipment. This is inconvenient for production, generates significant environmental noise, and severely impacts testing efficiency, which in turn significantly affects production efficiency.

[0004] Therefore, how to provide a generator set ATS simulation test device to improve the efficiency of generator set ATS testing has become an urgent technical problem to be solved. Summary of the Invention

[0005] The technical problem to be solved by this utility model is to provide a generator set ATS simulation test device to improve the efficiency of generator set ATS testing.

[0006] This utility model is implemented as follows: A generator set ATS simulation test device includes a terminal block XT1, a power switch S1, a PWM pulse generator PG1, a PWM pulse generator PG2, a generator lamp LED1, a mains lamp LED2, a power lamp LED3, a negative signal lamp LED4, a fuel lamp LED5, a start lamp LED6, a preheat lamp LED7, an extinguish lamp LED8, a switch K1, a switch K2, a switch K3, a switch K4, a single-pole four-throw switch K5, and an ATS interface group;

[0007] Pin 1 of the terminal block XT1 is connected to one end of switch K1, one end of switch K2, and one end of switch K3. Pins 2, 3, and 7 are connected to one end of generator lamp LED1, one end of mains lamp LED2, one end of power lamp LED3, and the negative input terminal of power switch S1. Pins 4, 5, and 6 are connected to the other end of switch K1 and the other end of generator lamp LED1. Pins 8, 9, and 10 are connected to the other end of mains lamp LED2 and the other end of switch K2.

[0008] The positive input terminal of the power switch S1 is connected to the other end of the switch K3 and the other end of the power lamp LED3. The positive output terminal is connected to the pin V+ of the PWM pulse generator PG1, the pin V+ of the PWM pulse generator PG2 and the ATS interface group. The negative output terminal is connected to the pin V- of the PWM pulse generator PG1, the pin V- of the PWM pulse generator PG2 and the ATS interface group.

[0009] Pin 1 of the single-pole four-throw switch K5 is connected to the PWM pin of PWM pulse generator PG1, pin 2 is connected to the GND pin of PWM pulse generator PG1, pin 3 is connected to the PWM pin of PWM pulse generator PG2, pin 4 is connected to the GND pin of PWM pulse generator PG2, and pins 5, 6, 7, and 8 are connected to the ATS interface group.

[0010] The switch K4, negative signal light LED4, fuel light LED5, start light LED6, preheat light LED7, and extinguish light LED8 are all connected to the ATS interface group.

[0011] Furthermore, the ATS interface group includes an ATS interface J1, an ATS interface J2, an ATS interface J3, an ATS interface J4, an ATS interface J5, and an ATS interface J6.

[0012] Pin 1 of ATS interface J1 is connected to pin 1 of ATS interface J2, pin 2 of ATS interface J3, pin 3 of ATS interface J4, pin 3 of ATS interface J5, pin V- of PWM pulse generator PG1, and pin V- of PWM pulse generator PG2. Pin 2 is connected to pin 2 of ATS interface J4, pin 2 of ATS interface J5, pin 6 of ATS interface J6, and one end of fuel lamp LED5. Pin 3 is connected to pin 3 of ATS interface J2, pin 1 of ATS interface J3, pin 1 of ATS interface J4, pin 1 of ATS interface J5, pin V+ of PWM pulse generator PG1, and pin V+ of PWM pulse generator PG2.

[0013] Pin 2 of the ATS interface J2 is connected to pin 3 of the ATS interface J3 and one end of the negative signal lamp LED4.

[0014] Pin 4 of the ATS interface J3 is connected to one end of switch K4, and pin 5 is connected to the other end of switch K4.

[0015] Pin 4 of the ATS interface J4 is connected to pin 4 of the ATS interface J5, pin 4 of the ATS interface J6 and one end of the start light LED6. Pin 5 is connected to pin 5 of the ATS interface J5, pin 7 of the ATS interface J6 and pins 6 and 8 of the single-pole four-throw switch K5. Pin 6 is connected to pin 6 of the ATS interface J5, pin 8 of the ATS interface J6 and pins 5 and 7 of the single-pole four-throw switch K5.

[0016] Pin 7 of the ATS interface J5 is connected to pin 5 of the ATS interface J6 and one end of the preheating lamp LED7.

[0017] Pin 2 of the ATS interface J6 is connected to one end of the LED8 (the off lamp).

[0018] The advantages of this utility model are:

[0019] By setting up a test device including terminal block XT1, power switch S1, PWM pulse generator PG1, PWM pulse generator PG2, generator lamp LED1, mains lamp LED2, power lamp LED3, negative signal lamp LED4, fuel lamp LED5, start lamp LED6, preheat lamp LED7, extinguish lamp LED8, switch K1, switch K2, switch K3, switch K4, single-pole four-throw switch K5, and ATS interface group, and the ATS interface group including ATS interface J1, ATS interface J2, ATS interface J3, ATS interface J4, ATS interface J5, and ATS interface J6, different ATS devices can be connected through the ATS interface group for simulation testing, and the working status is indicated by each indicator light. Unlike traditional methods, it does not require connecting the generator set voltage signal, mains voltage signal, and load equipment, thus greatly improving the efficiency of generator set ATS testing. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 This is a circuit diagram of an ATS simulation test device for generator sets according to this utility model. Detailed Implementation

[0022] This utility model provides a generator set ATS simulation test device, which solves the technical problem of low efficiency in the prior art when performing ATS testing on generator sets. This device requires a generator set of a matching model and connection to the generator set's voltage signal, mains voltage signal, and load equipment. It achieves a significant improvement in the efficiency of generator set ATS testing.

[0023] The technical solution in this embodiment of the utility model is to solve the above problems. The overall idea is as follows: An ATS interface group is set up, including ATS interface J1, ATS interface J2, ATS interface J3, ATS interface J4, ATS interface J5 and ATS interface J6. Different ATS devices can be connected through the ATS interface group for simulation testing. The working status is indicated by various indicator lights (generator light LED1, mains light LED2, power light LED3, negative signal light LED4, fuel light LED5, start light LED6, preheat light LED7, and off light LED8). Unlike traditional methods, it does not require connecting the voltage signal of the generator set, the mains voltage signal and the load equipment, thereby improving the ATS testing efficiency of the generator set.

[0024] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0025] Please refer to Figure 1 As shown, a preferred embodiment of the generator set ATS simulation test device of this utility model includes a terminal block XT1, a power switch S1, a PWM pulse generator PG1, a PWM pulse generator PG2, a generator lamp LED1, a mains lamp LED2, a power lamp LED3, a negative signal lamp LED4, a fuel lamp LED5, a start lamp LED6, a preheat lamp LED7, an extinguish lamp LED8, a switch K1, a switch K2, a switch K3, a switch K4, a single-pole four-throw switch K5, and an ATS interface group;

[0026] The terminal block XT1 is used for 220V power input, generator output, and AC power output; the power switch S1 is used to control power on and off; the PWM pulse generator PG1 (flywheel frequency low) outputs the ATS start signal normally at the set frequency value; the PWM pulse generator PG2 (flywheel frequency high) stops outputting the ATS start signal at the set frequency value; the generator lamp LED1 indicates the generator output status; the AC power lamp LED2 indicates the AC power output status; the power lamp LED3 indicates the working status of the test device; the negative signal lamp LED4 illuminates when the ATS with negative signal output function is working. The fuel light LED5 is used for ATS fuel signal output indication; the start light LED6 is used for ATS start signal output indication; the preheating light / air damper light LED7 illuminates when the diesel ATS is preheating and the gasoline ATS air damper is working; the extinguishing light LED8 illuminates when the gasoline ATS is being tested, simulating generator shutdown; the switch K1 is a generator switch, used to control the connection and disconnection of the 220V generator output; the switch K2 is a mains switch, used to control the connection and disconnection of the 220V mains output; the switch K4 is a five-core ATS closing switch, suitable for five-core ATS with HJ-103A, when opened, the ATS AC contactor engages.

[0027] Pin 1 of the terminal block XT1 is connected to one end of switch K1, one end of switch K2, and one end of switch K3. Pins 2, 3, and 7 are connected to one end of generator lamp LED1, one end of mains lamp LED2, one end of power lamp LED3, and the negative input terminal of power switch S1. Pins 4, 5, and 6 are connected to the other end of switch K1 and the other end of generator lamp LED1. Pins 8, 9, and 10 are connected to the other end of mains lamp LED2 and the other end of switch K2.

[0028] The positive input terminal of the power switch S1 is connected to the other end of the switch K3 and the other end of the power lamp LED3. The positive output terminal is connected to the pin V+ of the PWM pulse generator PG1, the pin V+ of the PWM pulse generator PG2 and the ATS interface group. The negative output terminal is connected to the pin V- of the PWM pulse generator PG1, the pin V- of the PWM pulse generator PG2 and the ATS interface group.

[0029] Pin 1 of the single-pole four-throw switch K5 is connected to the PWM pin of PWM pulse generator PG1, pin 2 is connected to the GND pin of PWM pulse generator PG1, pin 3 is connected to the PWM pin of PWM pulse generator PG2, pin 4 is connected to the GND pin of PWM pulse generator PG2, and pins 5, 6, 7, and 8 are connected to the ATS interface group.

[0030] The switch K4, negative signal light LED4, fuel light LED5, start light LED6, preheat light LED7, and extinguish light LED8 are all connected to the ATS interface group.

[0031] The ATS interface group includes an ATS interface J1, an ATS interface J2, an ATS interface J3, an ATS interface J4, an ATS interface J5, and an ATS interface J6.

[0032] The ATS interface J1 is a portable ATS interface for externally purchased portable three-core ATS; the ATS interface J2 is an interface for the MGC100 ATS, used for three-core ATS controllers from Zhongzhi and other brands; the ATS interface J3 is an interface for the HJ-103A ATS, used for a 5-core ATS controller from the HJ-103A; the ATS interface J4 is a diesel ATS interface, used for self-made and externally purchased 6-core diesel ATS (wiring method similar to Hanjing); the ATS interface J5 is a preheating ATS interface, used for self-made and externally purchased 8-core ATS with preheating function; the ATS interface J6 is a gasoline ATS interface, used for self-made and externally purchased gasoline ATS.

[0033] Pin 1 of ATS interface J1 is connected to pin 1 of ATS interface J2, pin 2 of ATS interface J3, pin 3 of ATS interface J4, pin 3 of ATS interface J5, pin V- of PWM pulse generator PG1, and pin V- of PWM pulse generator PG2. Pin 2 is connected to pin 2 of ATS interface J4, pin 2 of ATS interface J5, pin 6 of ATS interface J6, and one end of fuel lamp LED5. Pin 3 is connected to pin 3 of ATS interface J2, pin 1 of ATS interface J3, pin 1 of ATS interface J4, pin 1 of ATS interface J5, pin V+ of PWM pulse generator PG1, and pin V+ of PWM pulse generator PG2.

[0034] Pin 2 of the ATS interface J2 is connected to pin 3 of the ATS interface J3 and one end of the negative signal lamp LED4.

[0035] Pin 4 of the ATS interface J3 is connected to one end of switch K4, and pin 5 is connected to the other end of switch K4.

[0036] Pin 4 of the ATS interface J4 is connected to pin 4 of the ATS interface J5, pin 4 of the ATS interface J6 and one end of the start light LED6. Pin 5 is connected to pin 5 of the ATS interface J5, pin 7 of the ATS interface J6 and pins 6 and 8 of the single-pole four-throw switch K5. Pin 6 is connected to pin 6 of the ATS interface J5, pin 8 of the ATS interface J6 and pins 5 and 7 of the single-pole four-throw switch K5.

[0037] Pin 7 of the ATS interface J5 is connected to pin 5 of the ATS interface J6 and one end of the preheating lamp LED7;

[0038] Pin 2 of the ATS interface J6 is connected to one end of the extinguishing lamp LED8.

[0039] The working principle of the utility model:

[0040] 1. Circuit connecting the ATS and the test device:

[0041] Connect the aviation socket of the ATS under test to the aviation socket (J1 / J2 / J3 / J4 / J5 / J6) that matches the function of the test device; connect the power generation input terminal and the mains input terminal of the ATS under test to the terminal block XT1. After the circuit is connected, turn on the power of the test equipment, and at the same time confirm that both the switch K1 and the switch K2 are in the off state.

[0042] 2. Setting the frequency value of the PWM pulse generator:

[0043] Set the low frequency value (PG1) to 55HZ (for purchased ATS, it can be set to 65HZ); set the high frequency value (PG2) to 130HZ (for self-made, it can be set to 65HZ). Before testing the ATS, the outputs of the high and low frequency meters should be in the OFF state.

[0044] 3. Various ATS test steps:

[0045] 1) ATS interface J1 (portable ATS interface)

[0046] After the circuit connection between the ATS and the test device is completed, press the AUTO switch of the ATS, and the fuel lamp LED5 on the test device lights up and remains on. After turning the switch K1 to the "ON" position, the AC contactor of the ATS automatically closes, and the indicator light at the load output terminal lights up. After 10 seconds, turn the switch K2 to the "ON" position, and the AC contactor of the ATS automatically releases, and the indicator light at the load output terminal remains on. Turn the switch K1 to the "OFF" position and wait for about 10 seconds until the fuel lamp LED5 on the test device goes out. Finally, turn off the switch K2, and the fuel lamp LED5 lights up again. At the same time, all the corresponding indicator lights on the ATS during the test process should display normally. If the above requirements are met, it is judged to be qualified.

[0047] 2) ATS interface J2 (equipped with MGC100 ATS interface)

[0048] After the circuit of the ATS is properly connected to the test device, when the AUTO switch of the ATS is pressed, the negative signal lamp LED4 on the test device lights up and remains on. When the switch K1 is turned to the "ON" position, the AC contactor of the ATS automatically engages, and the indicator lamp at the load output terminal lights up. After 10 seconds, turn the switch K2 to the "ON" position, and the AC contactor of the ATS automatically releases, while the indicator lamp at the load output terminal remains lit. Turn the switch K1 to the "OFF" position and wait for about 10 seconds, then the negative signal lamp LED4 on the test device goes out. Finally, turn off the switch K2, and the negative signal lamp LED4 lights up again. Meanwhile, the corresponding indicator lamps on the ATS during the test process should all display normally. If the above requirements are met, it is judged as qualified.

[0049] 3) ATS interface J3 (equipped with HJ-103A ATS interface)

[0050] After the circuit of the ATS is properly connected to the test device, the negative signal lamp LED4 on the test device lights up and remains on. When the AUTO switch of the ATS is pressed, the negative signal lamp LED4 goes out. After turning the switch K1 and the switch K4 to the "ON" position, the AC contactor of the ATS engages, and the indicator lamp at the load output terminal lights up. After 5 seconds, turn the switch K2 to the "ON" position, and the negative signal lamp LED4 lights up. Then turn off the switch K1 and the switch K4, and the AC contactor of the ATS automatically releases, while the indicator lamp at the load output terminal remains lit. Meanwhile, the corresponding indicator lamps on the ATS during the test process should all display normally. If the above requirements are met, it is judged as qualified.

[0051] 4) ATS interface J4 (diesel ATS interface)

[0052] After the ATS is circuit-connected to the test device, set the outputs of the flywheel frequency to LOW and HIGH to OFF. Press the AUTO switch of the ATS, and the fuel lamp LED5 and the start lamp LED6 of the test device will light up. Then turn the flywheel frequency switch to the LOW position. After pressing the ON switch on the LOW-frequency meter (PG1), the fuel lamp LED5 will stay on constantly, and the start lamp LED6 will light for 3 - 6 seconds, go off for 8 - 10 seconds, light for 3 - 6 seconds, go off for 8 - 10 seconds, light for 3 - 6 seconds, and then go off. Then the fuel lamp LED5 will go off, and the fault alarm lamp of the ATS will light up. After turning off the ATS, turn off the LOW flywheel frequency switch. Press the AUTO switch of the ATS again, and the fuel lamp LED5 and the start lamp LED6 of the test device will light up. Then turn the flywheel frequency switch to the HIGH position. After pressing the ON switch on the HIGH-frequency meter (PG2), the fuel lamp LED5 will stay on constantly, and the start lamp LED6 will go off. Then turn the switch K1 to the "ON" position, and the AC contactor of the ATS will automatically close, and the indicator light at the load output terminal will light up. After 10 seconds, turn the switch K2 to the "ON" position, and the AC contactor of the ATS will automatically release, and the indicator light at the load output terminal will remain on. Then turn the switch K1 to the "OFF" position and wait for about 10 seconds until the fuel lamp LED5 of the test device goes off. Then turn off the HIGH flywheel frequency switch. Finally, turn off the switch K2. After about 10 seconds, the fuel lamp LED5 and the start lamp LRED6 will light up again. At the same time, the corresponding indicator lights on the ATS during the test process should all show normal. If the above requirements are met, it is judged as qualified.

[0053] 5) ATS interface J5 (preheat ATS interface)

[0054] After the ATS is circuit-connected to the test device, set the outputs of the flywheel frequency low and high to OFF. After turning the switch of the ATS to the preheating position, the preheating lamp LED7 of the test device lights up first and goes out after about 15 seconds. Then the fuel lamp LED5 and the start lamp LED6 light up. Next, turn the flywheel frequency switch to the low position. After pressing the ON switch on the meter with low frequency, the fuel lamp LED5 remains on constantly, and the start lamp LED6 lights up for 3 - 6 seconds - goes out for 8 - 10 seconds - lights up for 3 - 6 seconds - goes out for 8 - 10 seconds - lights up for 3 - 6 seconds - goes out. Then the fuel lamp LED5 goes out, and the fault alarm lamp of the ATS lights up. After turning off the ATS, turn off the switch of the flywheel frequency low. Then turn the switch of the ATS to the AUTO position, and the fuel lamp LED5 and the start lamp LED6 of the test device light up. Then turn the flywheel frequency switch to the high position. After pressing the ON switch on the meter with high frequency, the fuel lamp LED5 remains on constantly, and the start lamp LED6 goes out. After turning the switch K1 to the "ON" position, the AC contactor of the ATS automatically closes, and the indicator lamp at the load output terminal lights up. After 10 seconds, turn the switch K2 to the "ON" position, and the AC contactor of the ATS automatically releases, and the indicator lamp at the load output terminal remains on. Then turn the switch K1 to the "OFF" position and wait for about 10 seconds until the fuel lamp LED5 of the test device goes out. Then turn off the switch of the flywheel frequency high. Finally, turn off the switch K2. After about 10 seconds, the fuel lamp LED5 and the start lamp LED6 light up again. Meanwhile, the corresponding indicator lamps on the ATS during the test process should all show normal. If the above requirements are met, it is judged as qualified.

[0055] 6) ATS interface J6 (gasoline ATS interface)

[0056] After the ATS is circuit-connected to the test device, set the outputs of the flywheel frequency low and high to the OFF state. After pressing the AUTO switch of the ATS, the fuel lamp LED5 and the start lamp LED6 of the test device light up; the preheat / draft lamp LED7 lights up for 2 seconds first and then goes off within each start-up time. Then turn the flywheel frequency switch to the low position. After pressing the ON switch on the meter with low frequency, the fuel lamp LED5 remains constantly on, and the start lamp LED6 lights up for 3 - 6 seconds - goes off for 8 - 10 seconds - lights up for 3 - 6 seconds - goes off for 8 - 10 seconds - lights up for 3 - 6 seconds - goes off. Then the fuel lamp LED5 goes off, and at the same time the stop lamp LED8 lights up and goes off again after about 5 seconds. And the fault alarm lamp of the ATS lights up. After turning off the ATS, turn off the switch of the flywheel frequency low, and press the AUTO switch of the ATS again. The fuel lamp LED5 and the start lamp LED6 of the test device light up. Then turn the flywheel frequency switch to the high position. After pressing the ON switch on the meter with high frequency, the fuel lamp LED5 remains constantly on, and the start lamp LED6 goes off. After turning the switch K1 to the "ON" position, the AC contactor of the ATS automatically closes, and the indicator lamp at the load output terminal lights up. After 10 seconds, turn the switch K2 to the "ON" position, and the AC contactor of the ATS automatically releases, and the indicator lamp at the load output terminal remains on. Then turn the switch K1 to the "OFF" position and wait for about 10 seconds. The fuel lamp LED5 of the test device goes off, and at the same time the stop lamp LED8 lights up and goes off again after about 5 seconds. Then turn off the switch of the flywheel frequency high. Finally, turn off the switch K2. After about 10 seconds, the fuel lamp LED5 and the start lamp LED6 light up again. At the same time, the corresponding indicator lamps on the ATS during the test process should all show normal. If the above requirements are met, it is determined to be qualified.

[0057] In summary, the advantages of the present utility model are as follows:

[0058] By providing a test device including a terminal block XT1, a power switch S1, a PWM pulse generator PG1, a PWM pulse generator PG2, a power generation lamp LED1, a mains lamp LED2, a power supply lamp LED3, a negative signal lamp LED4, a fuel lamp LED5, a start lamp LED6, a preheat lamp LED7, a stop lamp LED8, a switch K1, a switch K2, a switch K3, a switch K4, a single-pole four-throw switch K5, and an ATS interface group, and the ATS interface group includes an ATS interface J1, an ATS interface J2, an ATS interface J3, an ATS interface J4, an ATS interface J5, and an ATS interface J6, different ATS devices can be connected through the ATS interface group for simulation tests, and the working states are indicated by each indicator lamp, without the need to access voltage signals of a generator set, mains voltage signals, and load devices as in the traditional way, thereby greatly improving the test efficiency of the ATS of the generator set.

[0059] While specific embodiments of the present invention have been described above, those skilled in the art should understand that the specific embodiments described are merely illustrative and not intended to limit the scope of the present invention. Equivalent modifications and variations made by those skilled in the art in accordance with the spirit of the present invention should be covered within the scope of protection of the claims of the present invention.

Claims

1. A genset ATS simulation test device, characterized in that: The connection terminal row XT1, a power switch S1, a PWM pulse generator PG1, a PWM pulse generator PG2, a generator lamp LED1, a commercial power lamp LED2, a power lamp LED3, a negative signal lamp LED4, a fuel lamp LED5, a starting lamp LED6, a preheating lamp LED7, an extinguishing lamp LED8, a switch K1, a switch K2, a switch K3, a switch K4, a single-pole four-throw switch K5 and an ATS interface group are included. The pin 1 of the connection terminal row XT1 is connected with one end of the switch K1, one end of the switch K2 and one end of the switch K3, the pins 2, 3 and 7 are connected with one end of the generator lamp LED1, one end of the commercial power lamp LED2, one end of the power lamp LED3 and the negative input end of the power switch S1, the pins 4 and 5 are connected with the other end of the switch K1 and the other end of the generator lamp LED1, the pins 8, 9 and 10 are connected with the other end of the commercial power lamp LED2 and the other end of the switch K2. The positive input end of the power switch S1 is connected with the other end of the switch K3 and the other end of the power lamp LED3, the positive output end is connected with the pin V+ of the PWM pulse generator PG1, the pin V+ of the PWM pulse generator PG2 and the ATS interface group, and the negative output end is connected with the pin V- of the PWM pulse generator PG1, the pin V- of the PWM pulse generator PG2 and the ATS interface group. The pin 1 of the single-pole four-throw switch K5 is connected with the pin PWM of the PWM pulse generator PG1, the pin 2 is connected with the pin GND of the PWM pulse generator PG1, the pin 3 is connected with the pin PWM of the PWM pulse generator PG2, the pin 4 is connected with the pin GND of the PWM pulse generator PG2, and the pins 5, 6, 7 and 8 are connected with the ATS interface group. The switch K4, the negative signal lamp LED4, the fuel lamp LED5, the starting lamp LED6, the preheating lamp LED7 and the extinguishing lamp LED8 are all connected with the ATS interface group.

2. The genset ATS analog test device of claim 1, wherein: The ATS interface group includes an ATS interface J1, an ATS interface J2, an ATS interface J3, an ATS interface J4, an ATS interface J5 and an ATS interface J6. The pin 1 of the ATS interface J1 is connected with the pin 1 of the ATS interface J2, the pin 2 of the ATS interface J3, the pin 3 of the ATS interface J4, the pin 3 of the ATS interface J5, the pin V- of the PWM pulse generator PG1 and the pin V- of the PWM pulse generator PG2, the pin 2 is connected with the pin 2 of the ATS interface J4, the pin 2 of the ATS interface J5, the pin 6 of the ATS interface J6 and one end of the fuel lamp LED5, and the pin 3 is connected with the pin 3 of the ATS interface J2, the pin 1 of the ATS interface J3, the pin 1 of the ATS interface J4, the pin 1 of the ATS interface J5, the pin V+ of the PWM pulse generator PG1 and the pin V+ of the PWM pulse generator PG2. The pin 2 of the ATS interface J2 is connected with the pin 3 of the ATS interface J3 and one end of the negative signal lamp LED4. The pin 4 of the ATS interface J3 is connected with one end of the switch K4, and the pin 5 is connected with the other end of the switch K4; The pin 4 of the ATS interface J4 is connected with the pin 4 of the ATS interface J5, the pin 4 of the ATS interface J6 and one end of the starting lamp LED6, the pin 5 is connected with the pin 5 of the ATS interface J5, the pin 7 of the ATS interface J6 and the pins 6, 8 of the single pole four throw switch K5, the pin 6 is connected with the pin 6 of the ATS interface J5, the pin 8 of the ATS interface J6 and the pins 5, 7 of the single pole four throw switch K5; The pin 7 of the ATS interface J5 is connected with the pin 5 of the ATS interface J6 and one end of the preheating lamp LED7; The pin 2 of the ATS interface J6 is connected with one end of the extinguishing lamp LED8.

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