ATS control system for generator set

Abstract

The utility model discloses an ATS control system for generator sets, which comprises a first generator set (1), a second generator set (2) and an ATS control box (3), and the voltage output ends of the first generator set (1) and the second generator set (2) are connected in parallel and then are connected with the voltage input end of the ATS control box (3). After the ATS control box (3) detects that no mains supply T4 exists, the ATS control box (3) sends a first starting control signal to the first generator set (1) to start the first generator set (1); and after the ATS controller (3) detects the first voltage output by the first generator set (1), the first voltage passes through the T5 and then sends a second starting control signal to the second generator set (2), and the second generator set (2) is started. And after the ATS control box (3) detects a second voltage output by the second generator set (2), the first switch (K1) is disconnected from the mains supply after the second voltage passes through the T6, and then the first switch (K1) is switched to be connected with the ATS control box (3).

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic technology field especially relates to a kind of ATS control system for generator set. BACKGROUND

[0002] In prior art, ordinary ATS (Automatic transfer switching equipment) control can only control single generator set intelligently.When load is equipped with generator set, generally fixed type is adopted, it is inconvenient to move, and the size of the load equipped with generator set is not completely matched. SUMMARY

[0003] In order to solve the problem that ATS can only control single generator set in prior art, the utility model provides a kind of ATS control system for generator set, realizes two generator set control switching by ATS control box, controls two generator set start-stop.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0005] A kind of ATS control system for generator set, including first generator set 1 and second generator set 2, still including ATS control box 3;

[0006] The voltage output end of the first generator set 1, second generator set 2 is connected after being connected in parallel with the voltage input end of ATS control box 3.

[0007] Preferably, the first signal output end of the ATS control box 3 is connected with the first signal receiving end of the first generator set 1, and the second signal output end of the ATS control box 3 is connected with the second signal receiving end of the second generator set 2.

[0008] Preferably, it further includes load 4;The load 4 is connected with commercial power or the voltage input end of ATS control box 3 by first switch K1.

[0009] Preferably, the first start switch and the second start switch are arranged in the ATS control box 3;The first start switch is used to control the start-stop of the first generator set 1;The second start switch is used to control the start-stop of the second generator set 2.

[0010] Preferably, the ATS control box 3 includes control module, first voltage detection module, second voltage detection module, switch switching module and communication module;

[0011] The first voltage detection module is used to detect the voltage size of commercial power;

[0012] A second voltage detection module is configured to detect the voltage of the first generator set 1 and the second generator set 2.

[0013] A switch switching module is configured to switch the starting switch of the first generator set 1 and the second generator set 2.

[0014] A communication module is configured to send the starting control signal to the first generator set 1 and the second generator set 2.

[0015] Preferably, after the ATS control box 3 detects that there is no mains power T4, the first starting control signal is sent to the first generator set 1 to start the first generator set 1; after the ATS control 3 detects the first voltage output by the first generator set 1, the second starting control signal is sent to the second generator set 2 after T5 to start the second generator set 2.

[0016] Preferably, after the ATS control box 3 detects the second voltage output by the second generator set 2, the first switch K1 is disconnected from the mains after T6, and is switched to be connected to the ATS control box 3.

[0017] Preferably, after the ATS control box 3 detects the mains T7, the first switch K1 is switched to output the mains; after T8, the first generator set 1 and the second generator set 2 are stopped.

[0018] In summary, compared with the prior art, the utility model has at least the following beneficial effects:

[0019] The utility model discloses an ATS control box of parallel starting, based on the parallel machine function of frequency conversion generator set, so that the generator does not need to match the size of load, only needs two sets of output power superposition to satisfy the load output requirement, solves the traditional generator single detection power generation phase.

[0020] The parallel machine ATS control box can control single or two parallel outputs, and according to the size of load, the generator set can be increased at any time to solve the power demand of user, and the efficiency and economy of the set operation are improved. DRAWINGS

[0021] Figure 1 It is an ATS control system schematic diagram for generator set according to the utility model exemplary embodiment.

[0022] Figure 2 It is an ATS control box structure schematic diagram according to the utility model exemplary embodiment. DETAILED DESCRIPTION

[0023] The utility model will be described in further detail below in combination with embodiments and specific implementation manners. However, this should not be understood as limiting the scope of the above-mentioned subject matter of the utility model to the following embodiments. Any technology realized based on the content of the utility model falls within the scope of the utility model.

[0024] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0025] As shown in Figure 1 The utility model provides a kind of ATS control system for generator set, including first generator set 1, second generator set 2, ATS control box 3 and load 4.

[0026] Wherein the first signal output end OUT1 of ATS control box 3 is connected with the first signal receiving end IN1 of first generator set 1, and the second signal output end OUT2 of ATS control box 3 is connected with the second signal receiving end IN2 of second generator set 2;

[0027] The first voltage output end V1 of first generator set 1 is connected with the second voltage output end V2 of second generator set 2 in parallel, and then connected with the first input port I1 and second input port I2 of ATS control box 3, and then output to load through first switch K1;

[0028] Load 4 is connected with ATS control box 3 or commercial power through first switch K1;When there is commercial power input, load 4 is connected with commercial power through first switch K1;When there is no commercial power input, switch to generator set power generation, load 4 is connected with ATS control box 3 through first switch K1.

[0029] As shown in Figure 2 ATS control box 3 includes control module 31, first voltage detection module 32, second voltage detection module 33, switch switching module 33 and communication module 34, and control module 31, first voltage detection module 32, second voltage detection module 33, switch switching module 33 and communication module 34 are electrically connected with control module 31 respectively.

[0030] First voltage detection module 32 can adopt existing voltage detection circuit, for detecting the voltage size of commercial power;

[0031] The second voltage detection module 33 can adopt an existing voltage detection circuit and is used for detecting the voltage of the first generator set 1 and the second generator set 2.

[0032] The switch switching module 33 is used for switching the starting switch of the first generator set 1 and the second generator set 2.

[0033] The communication module 34 is used for sending the starting control signal to the first generator set 1 and the second generator set 2 by the control module 31.

[0034] The working principle of the utility model is as follows:

[0035] (1) The system contains an ATS control box and a generator set.

[0036] The ATS control box is controlled by the generator set and is connected by a control line and a power output line. The ATS is internally provided with single / two starting switches. The switch is switched to the single starting switch.

[0037] The ATS control box sends a starting control signal to the generator set after detecting that there is no commercial power for T=5S (the time T can be set). After the generator set is started, the ATS control box detects the power signal (the voltage of the generator set) and disconnects the first switch K1 from the commercial power after T1=30S (the time T1 can be set) and switches to the connection with the ATS control box. After the ATS control box detects the commercial power for T2=40S (the time T2 can be set), the first switch K1 is switched to the commercial power output. The generator set is stopped after T3=20S (the time T3 can be set) and the commercial power is monitored in real time.

[0038] (2) The system contains an ATS control box and two generator sets.

[0039] The ATS control box 3 is internally provided with single / two starting switches. The switch is switched to the two starting switches.

[0040] The ATS control box 3 sends a first starting control signal to the first generator set 1 after detecting that there is no commercial power for T4=5S (the time T4 can be set). After the ATS control box 3 detects the first voltage output by the first generator set 1, a second starting control signal is sent to the second generator set 2 after T5=30S (the time T5 can be set). The second generator set 2 is started. After the ATS control box 3 detects the second voltage output by the second generator set 2, the first switch K1 is disconnected from the commercial power and is switched to the connection with the ATS control box after T6=30S (the time T6 can be set), so that the first generator set 1 and the second generator set 2 are operated in parallel.

[0041] When the ATS control box 3 detects the commercial power T7=40S (the time T7 can be set), the first switch K1 is switched to the commercial power output; after T8=20S (the time T8 can be set), the first generator set 1 and the second generator set 2 are stopped, and the commercial power is monitored in real time.

[0042] In the embodiment, the ATS control box 3 can also control the first generator set 1 and the second generator set 2 to start simultaneously.

[0043] The utility model discloses, through parallel machine ATS control box controllable single or two concurrent output, improve the efficiency and economy of unit operation.

[0044] Those skilled in the art can understand that the above-mentioned embodiments are specific embodiments for realizing the utility model, and in actual application, various changes can be made to them in form and details without departing from the spirit and scope of the utility model.

Claims

1. An ATS control system for a genset comprising a first genset (1) and a second genset (2), characterized in that, Also include ATS control box (3); The voltage output end of the first generator set (1) and the second generator set (2) is connected in parallel with the voltage input end of the ATS control box (3).

2. An ATS control system for a genset as recited in claim 1, wherein, The first signal output end of the ATS control box (3) is connected with the first signal receiving end of the first generator set (1), and the second signal output end of the ATS control box (3) is connected with the second signal receiving end of the second generator set (2).

3. An ATS control system for a genset as recited in claim 1, wherein, Also include load (4); the load (4) is connected with the mains or ATS control box (3) through the first switch (K1).

4. An ATS control system for a genset as recited in claim 1, wherein, The ATS control box (3) is provided with a first starting switch and a second starting switch; the first starting switch is used for controlling the start and stop of the first generator set (1); and the second starting switch is used for controlling the start and stop of the second generator set (2).

5. An ATS control system for a genset as recited in claim 4, wherein, The ATS control box (3) includes a control module, a first voltage detection module, a second voltage detection module, a switch switching module and a communication module; The first voltage detection module is used for detecting the voltage of the mains; The second voltage detection module is used for detecting the voltage of the first generator set (1) and the second generator set (2); The switch switching module is used for switching the starting switch of the first generator set (1) and the second generator set (2); The communication module is used for the control module to send a starting control signal to the first generator set (1) and the second generator set (2).

6. An ATS control system for a genset as recited in claim 1, wherein, After the ATS control box (3) detects that there is no mains T4, a first starting control signal is sent to the first generator set (1) to start the first generator set (1); when the ATS control box (3) detects the first voltage output by the first generator set (1), a second starting control signal is sent to the second generator set (2) after T5, and the second generator set (2) is started.

7. An ATS control system for a genset as recited in claim 6, wherein, After the ATS control box (3) detects the second voltage output by the second generator set (2), the first switch (K1) is disconnected from the mains after T6, and is switched to be connected with the ATS control box (3).

8. An ATS control system for a genset as recited in claim 6, wherein, After the ATS control box (3) detects the mains T7, the first switch (K1) is switched to output the mains; after T8, the first generator set (1) and the second generator set (2) are stopped.

9. An ATS control system for a genset as recited in claim 1, wherein, After the ATS control box (3) detects that there is no mains T4, a first starting control signal is sent to the first generator set (1) to start and a second starting control signal is sent to the second generator set (2) to start the first generator set (1) and the second generator set (2).

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