CN211319056U - Frequency converter debugging device - Google Patents
Frequency converter debugging device Download PDFInfo
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- CN211319056U CN211319056U CN201922201224.XU CN201922201224U CN211319056U CN 211319056 U CN211319056 U CN 211319056U CN 201922201224 U CN201922201224 U CN 201922201224U CN 211319056 U CN211319056 U CN 211319056U
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Abstract
The utility model belongs to the technical field of the nuclear power station electrical maintenance, concretely relates to converter debugging device. The utility model discloses a casing, switch, the operation pilot lamp, the stop indicator lamp, the fault indicator lamp, signal generator, signal receiver, start button, stop button, power input plug, the wire, the casing passes through the power input plug on top to be connected with alternating current power supply, the casing passes through the wire to be connected with the converter, signal transmission carries out, be equipped with switch on the front panel of casing, the operation pilot lamp, the stop indicator lamp, the fault indicator lamp, signal generator, signal receiver, start button, stop button. The utility model discloses can carry out the monomer debugging to the converter, the input/output state of simulation remote control DCS realizes the off-line debugging of on-the-spot state.
Description
Technical Field
The utility model belongs to the technical field of the nuclear power station electrical maintenance, concretely relates to converter debugging device.
Background
At present, many power plants all adopt full-digital DCS control system, and the converter control is through DCS system realization remote operation and PID control, when the converter carries out the monomer debugging, only can go on through Basic Operating Panel (BOP) or PC, can't simulate the input and the output feedback of DCS control, because debug in can not the direct access operation system during the converter monomer debugging, can't input actual analog signal, like the analog quantity of voltage or electric current, also can't monitor actual analog signal's feedback value, and the utility model discloses keep unanimous with the interface of actually adopting DCS, carry out real analog signal input through the terminal, can receive the actual operation feedback analog quantity of converter to can simulate remote control and open and stop, functions such as state feedback.
Disclosure of Invention
The utility model provides a technical problem:
the utility model provides a converter debugging device can carry out the monomer debugging to the converter, and the off-line debugging of site condition is realized to the input/output state of simulation remote control DCS.
The utility model adopts the technical proposal that:
the utility model provides a converter debugging device, which comprises a housin, switch, the operation pilot lamp, the stop indicator, the fault indicator, signal generator, signal receiver, the start button, stop button, power input plug, the wire, the casing passes through the power input plug on top to be connected with AC power supply, the casing passes through the wire and is connected with the converter, carry out signal transmission, be equipped with switch on the front panel of casing, the operation pilot lamp, the stop indicator, the fault indicator, signal generator, signal receiver, start button, stop button.
The power switch is used for switching on or off an alternating current power supply,
the operation indicator lamp is used for indicating the operation of the frequency converter.
The stop indicator light is used for indicating the stop of the frequency converter.
The fault indicator lamp is used for displaying the fault of the frequency converter.
The signal generator is used for setting an output frequency given value.
The signal receiver is used for receiving a frequency feedback signal of the frequency converter, the start button is used for controlling the start of the frequency converter, and the stop button is used for controlling the stop of the frequency converter.
The external interface of the frequency converter debugging device comprises
The signals are connection terminals, wherein ① - ② are starting signal terminals, ② - ③ are stopping signal terminals, ④ - ⑤ are starting feedback signal terminals, ⑤ - ⑥ are stopping feedback signal terminals, ⑦ - ⑧ are fault feedback signal terminals, ② 0- ② 1 are 220V alternating current inputs,
in order to input the terminal for the analog signal,
is an analog signal output terminal.
The frequency converter debugging device outputs a speed analog quantity output signal and a start-stop signal to the frequency converter, the frequency converter outputs a speed feedback signal, a start-stop feedback signal and a fault feedback signal to the frequency converter debugging device, and meanwhile, the frequency converter receives a power supply input signal and outputs a power supply output signal to the motor.
The utility model has the advantages that:
(1) the utility model provides a frequency converter debugging device, can carry out the monomer debugging to the converter, the input/output state of simulation remote control DCS realizes the off-line debugging of on-the-spot state;
(2) the utility model provides a pair of converter debugging device can realize functions such as input/output feedback, running state and fault display, practices thrift the maintenance and the change time of converter, improves maintenance efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a frequency converter debugging device provided by the present invention;
fig. 2 is an external interface diagram of the frequency converter debugging device provided by the present invention;
fig. 3 is a communication diagram of the frequency converter debugging device and the frequency converter provided by the present invention;
in the figure: 1. a housing; 2. a power switch; 3. an operation indicator light; 4. an outage indicator light; 5. a fault indicator light; 6. a signal generator; 7. a signal receiver; 8. start button, 9 stop button, 10, power input plug, 11 and transducer signal transmission conductor.
Detailed Description
The following describes the debugging device of the frequency converter in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model provides a pair of converter debugging device, which comprises a housin 1, switch 2, operation pilot lamp 3, the stop lamp 4, fault indicator lamp 5, signal generator 6, signal receiver 7, start button 8, stop button 9, power input plug 10, wire 11, casing 1 is connected with 220V alternating current power supply through power input plug 10 on top, casing 1 passes through wire 11 and is connected with the converter, signal transmission carries out, be equipped with switch 2 on casing 1's the front panel, operation pilot lamp 3, stop lamp 4, fault indicator lamp 5, signal generator 6, signal receiver 7, start button 8, stop button 9, wherein
The power switch 2 is used for switching on or off a 220V alternating current power supply, the operation indicator lamp 3 is used for indicating the operation of the frequency converter, the shutdown indicator lamp 4 is used for indicating the shutdown of the frequency converter, the fault indicator lamp 5 is used for displaying the fault of the frequency converter, the signal generator 6 is used for setting an output frequency set value, the signal receiver 7 is used for receiving a frequency feedback signal of the frequency converter, the start button 8 is used for controlling the start of the frequency converter, and the stop button 9 is used for controlling the stop of the frequency converter.
The power input plug 10 provides the external power supply, and all external interfaces connected with the frequency converter are connected through the wires 11.
As shown in figure 2, the external interface diagram of the debugging device of the frequency converter,
the signals are connection terminals, wherein ① - ② are starting signal terminals, ② - ③ are stopping signal terminals, ④ - ⑤ are starting feedback signal terminals, ⑤ - ⑥ are stopping feedback signal terminals, ⑦ - ⑧ are fault feedback signal terminals, ② 0- ② 1 are 220V alternating current inputs,
in order to input the terminal for the analog signal,
is an analog signal output terminal.
As shown in fig. 3, a communication diagram between the frequency converter debugging apparatus and the frequency converter is shown, the frequency converter debugging apparatus outputs a speed analog output signal and a start-stop signal to the frequency converter, the frequency converter outputs a speed feedback signal, a start-stop feedback signal and a fault feedback signal to the frequency converter debugging apparatus, and the frequency converter receives a power input signal and outputs a power output signal to the motor.
Through converter debugging device, can realize opening and stop the operation on operating panel, through signal generator, set up electric current analog quantity signal 4 ~ 10mA or 0 ~ 10V as the frequency given value, receive the output feedback signal of 4 ~ 10mA or 0 ~ 10V analog quantity through signal receiver, as the frequency feedback value, the output feedback signal of analog quantity is linear relation with the physical quantity that sets up.
The following description of the embodiment is made with reference to the drawings, a terminal corresponding to a frequency converter is connected with a frequency converter debugging device and a frequency converter signal transmission wire, the frequency converter is started and placed in a terminal operation mode, a power input plug 10 is inserted, the power switch 2 is sent, a 6-signal generator and a signal receiver 7 are started, the output of the signal generator 6 is set to be 4-10 mA or 0-10V, the signal receiver 7 is set to be a current or voltage signal corresponding to the signal generator 6, the shutdown indicator lamp 4 is checked to be on, the start button 8 is pressed, the frequency converter is started, the shutdown indicator lamp 4 is turned off, the operation indicator lamp 3 is turned on, the current or voltage signal of the signal generator 6 is adjusted, and the signal receiver 7 displays the current or voltage signal corresponding to the shutdown indicator lamp. When the stop button 9 is pressed, the frequency converter stops running, the stop indicator lamp 4 is turned on, the running indicator lamp 3 is turned off, and if the frequency converter has a fault in the operation process, the fault indicator lamp 5 is turned on.
After debugging, the frequency converter is placed in a power-off state, the signal generator 6 and the signal receiver 7 are closed, the power switch 2 is disconnected, the power input plug 10 is taken down, relevant wire disconnecting work of the frequency converter and the frequency converter debugging device is operated after the frequency converter is powered off for 5 minutes, and a signal transmission wire of the frequency converter is detached. And after the debugging work is finished, restoring the equipment state according to the original requirement.
The present invention has been described in detail with reference to the drawings and the actual operation, but the present invention is not limited to the above-described operation, and various changes, including changes in size, etc., can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. The present invention can be applied to any other part not described in detail.
Claims (9)
1. The utility model provides a converter debugging device which characterized in that: the intelligent control device comprises a shell (1), a power switch (2), an operation indicator lamp (3), an outage indicator lamp (4), a fault indicator lamp (5), a signal generator (6), a signal receiver (7), a start button (8), a stop button (9), a power input plug (10), a lead (11), the shell (1) is connected with an alternating current power supply through the power input plug (10) on the top end, the shell (1) is connected with a frequency converter through the lead (11), signal transmission is carried out, the front panel of the shell (1) is provided with the power switch (2), the operation indicator lamp (3), the outage indicator lamp (4), the fault indicator lamp (5), the signal generator (6), the signal receiver (7), the start button (8) and the stop button (9).
2. The debugging device of the frequency converter according to claim 1, characterized in that: the power switch (2) is used for switching on or off an alternating current power supply.
3. The debugging device of the frequency converter according to claim 1, characterized in that: the operation indicator lamp (3) is used for indicating the operation of the frequency converter.
4. The debugging device of the frequency converter according to claim 1, characterized in that: the shutdown indicator lamp (4) is used for indicating the stop of the frequency converter.
5. The debugging device of the frequency converter according to claim 1, characterized in that: and the fault indicator lamp (5) is used for displaying the fault of the frequency converter.
6. The debugging device of the frequency converter according to claim 1, characterized in that: the signal generator (6) is used for setting an output frequency given value.
7. The debugging device of the frequency converter according to claim 1, characterized in that: the signal receiver (7) is used for receiving a frequency feedback signal of the frequency converter, the start button (8) is used for controlling the start of the frequency converter, and the stop button (9) is used for controlling the stop of the frequency converter.
8. The debugging device of claim 1, wherein the external interface of the debugging device comprises ① E
The signals are connection terminals, wherein ① - ② are starting signal terminals, ② - ③ are stopping signal terminals, ④ - ⑤ are starting feedback signal terminals, ⑤ - ⑥ are stopping feedback signal terminals, ⑦ - ⑧ are fault feedback signal terminals, ② 0- ② 1 are 220V alternating current inputs,
in order to input the terminal for the analog signal,
is an analog signal output terminal.
9. The debugging device of the frequency converter according to claim 1, characterized in that: the frequency converter debugging device outputs a speed analog quantity output signal and a start-stop signal to the frequency converter, the frequency converter outputs a speed feedback signal, a start-stop feedback signal and a fault feedback signal to the frequency converter debugging device, and meanwhile, the frequency converter receives a power supply input signal and outputs a power supply output signal to the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922201224.XU CN211319056U (en) | 2019-12-10 | 2019-12-10 | Frequency converter debugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922201224.XU CN211319056U (en) | 2019-12-10 | 2019-12-10 | Frequency converter debugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211319056U true CN211319056U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922201224.XU Active CN211319056U (en) | 2019-12-10 | 2019-12-10 | Frequency converter debugging device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123859A (en) * | 2019-12-10 | 2020-05-08 | 江苏核电有限公司 | Frequency converter debugging device |
| RU2789523C1 (en) * | 2021-04-30 | 2023-02-06 | Цзянсуская корпорация по ядерной энергетике | Frequency converter control device and its control method |
-
2019
- 2019-12-10 CN CN201922201224.XU patent/CN211319056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123859A (en) * | 2019-12-10 | 2020-05-08 | 江苏核电有限公司 | Frequency converter debugging device |
| RU2789523C1 (en) * | 2021-04-30 | 2023-02-06 | Цзянсуская корпорация по ядерной энергетике | Frequency converter control device and its control method |
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