CN205195301U - Be applied to elevator electric energy feedback device's multiple entry converter - Google Patents
Be applied to elevator electric energy feedback device's multiple entry converter Download PDFInfo
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- CN205195301U CN205195301U CN201521025082.1U CN201521025082U CN205195301U CN 205195301 U CN205195301 U CN 205195301U CN 201521025082 U CN201521025082 U CN 201521025082U CN 205195301 U CN205195301 U CN 205195301U
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Abstract
The utility model provides a be applied to elevator electric energy feedback device's multiple entry converter, belongs to elevator electric energy repayment reutilization technology field, sets up between the power supply dc bus and elevator electric energy feedback device of elevator, the multiple entry converter is including the overcurrent protector, ON -OFF control circuit and the rectifier circuit that are connected with the power supply dc bus of supporting elevator separately respectively, the dc bus and the filtering circuit module of setting on the dc bus that are connected with the rectifier circuit output, the filtering circuit module output is connected to elevator electric energy feedback device's input. It makes a supporting elevator electric energy feedback device in many the elevators use through input conversion equipment, has reduced the comprehensive manufacturing cost of elevator equipment in the building, and the comprehensive energy consumption of elevator reaches the standard of using simultaneously.
Description
Technical field
The utility model belongs to elevator electric energy feedback reutilization technology field, is specifically related to a kind of multichannel input converter being applied to elevator electric energy feedback apparatus.
Background technology
At present, energy-saving and emission-reduction rise to national strategic aim, and building industry is as the key industry of china natural resources energy consumption
One of, and in modern architecture, air-conditioning and elevator are two maximum electricity-eating tigers.Most alternative-frequency speed-regulation elevator all adopts resistance energy-consumption braking, elevator electric energy feedback apparatus to be stored in capacitor of frequency converter by the electric energy that resistance consumption falls by running process of elevator by potential energy, is converted into three-phase alternating current 380V electric energy and sends back to partial electric grid.But for a long time, a supporting elevator electric energy feedback apparatus of elevator, in the low place of some elevator frequency of utilization or in the low running process of elevator caused, potential energy is low due to architecture storey place, the phenomenon that the lift facility manufacturing cost expense that can cause is too high and comprehensive energy consumption is higher occurs.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of multichannel input converter being applied to elevator electric energy feedback apparatus, it makes the supporting elevator electric energy feedback apparatus of multiple elevator use by input conversion apparatus, decrease the comprehensive manufacturing cost of lift facility in building, the comprehensive energy consumption of elevator reaches use standard simultaneously.
The technical solution adopted in the utility model is: a kind of multichannel input converter being applied to elevator electric energy feedback apparatus, be arranged between the supplying DC bus of elevator and elevator electric energy feedback apparatus, described multichannel input converter comprises the overcurrent protector, ON-OFF control circuit and the rectification circuit that are connected with the supplying DC bus of respective supporting elevator respectively, the DC bus be connected with rectification circuit output end and the filter circuit module be arranged on DC bus; Described filter circuit module output is connected to the input of elevator electric energy feedback apparatus.
Further: the number that described multichannel input converter mates with elevator is at least 2.
Described filter circuit module is included in overvoltage limiting circuit, the first differential mode filter circuit, common mode filtering circuit and the second differential mode filter circuit that DC bus is connected successively.
Described overvoltage limiting circuit is the mistake piezo-resistance VP1 be connected in parallel on DC bus.
Safety electric capacity C2, C3, C4, C5 that described first differential mode filter circuit comprises the inductance L 1 be connected on DC bus, L2 and is connected in parallel on DC bus.
Described common mode filtering circuit comprises the inductance L 3 be connected on DC bus and safety electric capacity C6, C7 of being connected in parallel on DC bus.
Safety electric capacity C8, C9, C10, C11 that described second differential mode filter circuit comprises the inductance L 4 be connected on DC bus, L5 and is connected in parallel on DC bus.
Described ON-OFF control circuit is A.C. contactor K.
Described rectification circuit comprises the full-bridge rectification module D that is connected with ON-OFF control circuit and is arranged on the RC filter circuit on the DC bus that is connected with full-bridge rectification module D output.
Adopt the beneficial effect that the utility model produces: by this practicality novel multichannel input converter, the supporting elevator electric energy feedback apparatus of multiple elevator is used, decrease the comprehensive manufacturing cost of lift facility in building, the comprehensive energy consumption of elevator reaches use standard simultaneously.
Accompanying drawing explanation
Fig. 1 is circuit connection diagram of the present utility model;
Fig. 2 is embodiment one circuit connection diagram of overcurrent protector, ON-OFF control circuit and rectification circuit;
Fig. 3 is embodiment one circuit connection diagram of filter circuit module;
In accompanying drawing: 1 represents overcurrent protector; 1-1 represents the first overcurrent protector; 1-2 represents the second overcurrent protector, and 1-3 represents the 3rd overcurrent protector, 2 representation switch control circuits; 3 represent rectification circuit; 4 represent filter circuit module, and 4-1 represents overvoltage limiting circuit, and 4-2 represents the first differential mode filter circuit; 4-3 represents common mode filtering circuit, and 4-4 represents the second differential mode filter circuit.
Embodiment
Referring to accompanying drawing 1-3, a kind of multichannel input converter being applied to elevator electric energy feedback apparatus, be arranged between the supplying DC bus of elevator and elevator electric energy feedback apparatus, described multichannel input converter comprises the overcurrent protector 1, ON-OFF control circuit 2 and the rectification circuit 3 that are connected with the supplying DC bus of respective supporting elevator respectively, the DC bus be connected with rectification circuit 3 output and the filter circuit module 4 be arranged on DC bus; Described filter circuit module 4 output is connected to the input of elevator electric energy feedback apparatus.The number that described multichannel input converter mates with elevator is at least 2.Described filter circuit module 4 be included in DC bus is connected successively overvoltage limiting circuit 4-1, the first differential mode filter circuit 4-2, common mode filtering circuit 4-3 and the second differential mode filter circuit 4-4.Described overvoltage limiting circuit 4-1 is the mistake piezo-resistance VP1 be connected in parallel on DC bus.Safety electric capacity C2, C3, C4, C5 that described first differential mode filter circuit 4-2 comprises the inductance L 1 be connected on DC bus, L2 and is connected in parallel on DC bus.Described common mode filtering circuit 4-3 comprises the inductance L 3 be connected on DC bus and safety electric capacity C6, C7 of being connected in parallel on DC bus.Safety electric capacity C8, C9, C10, C11 that described second differential mode filter circuit 4-4 comprises the inductance L 4 be connected on DC bus, L5 and is connected in parallel on DC bus.Described ON-OFF control circuit 2 is A.C. contactor K.Described rectification circuit 3 comprises the full-bridge rectification module D that is connected with ON-OFF control circuit 2 and is arranged on the RC filter circuit on the DC bus that is connected with full-bridge rectification module D output.
In the embodiment one of accompanying drawing 2-3, the elevator number mated with multichannel input converter input is 3, the first overcurrent protector 1-1, A.C. contactor K1 and the full-bridge rectification module D1 that are connected with the supplying DC bus of First elevator; In like manner, the second overcurrent protector 1-2, A.C. contactor K2 and the full-bridge rectification module D2 that are connected with the supplying DC bus of second elevator; The 3rd overcurrent protector 1-3, A.C. contactor K3 and the full-bridge rectification module D3 that are connected with the supplying DC bus of the 3rd elevator; The DC bus be connected with full-bridge rectification module D1, D2, D3 output, is arranged on the RC filter circuit on DC bus; To be arranged on DC bus and to be positioned at overvoltage limiting circuit 4-1 after RC filter circuit, the first differential mode filter circuit 4-2, common mode filtering circuit 4-3 and the second differential mode filter circuit 4-4; The DC bus of the output of the second differential mode filter circuit 4-4 connects the input of elevator electric energy feedback apparatus.A.C. contactor K1, K2, K3 are normally open.
When specifically using, when first, two, when the supplying DC bus of three elevators produces pump life voltage, A.C. contactor K1 in ON-OFF control circuit 2, K2, K3 is coupled, first, two, the direct current energy of three elevator generations is respectively by the first overcurrent protector 1-1, second overcurrent protector 1-2, 3rd overcurrent protector 1-3 and A.C. contactor K1, K2, K3, again respectively by full-bridge rectification module D1, D2, D3 carries out rectification, direct current energy is supplied to DC bus and RC filter circuit in rectification circuit 3 carries out preliminary filtering, finally direct current energy is supplied to the first differential mode filter circuit 4-2 in filter circuit module 4, common mode filtering circuit 4-3 and the second differential mode filter circuit 4-4 carries out differential mode and common mode filtering, after filtering completes, again direct current energy is passed to elevator electric energy feedback apparatus.When the raw voltage of supplying DC bus any one or two generation pumps of first, second and third elevator, the direct current energy of generation and above-mentionedly in like manner to transmit.
Claims (9)
1. one kind is applied to the multichannel input converter of elevator electric energy feedback apparatus, be arranged between the supplying DC bus of elevator and elevator electric energy feedback apparatus, it is characterized in that: described multichannel input converter comprises the overcurrent protector (1), ON-OFF control circuit (2) and the rectification circuit (3) that are connected with the supplying DC bus of respective supporting elevator respectively, the DC bus be connected with rectification circuit (3) output and the filter circuit module (4) be arranged on DC bus; Described filter circuit module (4) output is connected to the input of elevator electric energy feedback apparatus.
2. the multichannel input converter being applied to elevator electric energy feedback apparatus according to claim 1, is characterized in that: the number that described multichannel input converter mates with elevator is at least 2.
3. the multichannel input converter being applied to elevator electric energy feedback apparatus according to claim 1, is characterized in that: described filter circuit module (4) is included in overvoltage limiting circuit (4-1), the first differential mode filter circuit (4-2), common mode filtering circuit (4-3) and the second differential mode filter circuit (4-4) that DC bus is connected successively.
4. the multichannel input converter being applied to elevator electric energy feedback apparatus according to claim 3, is characterized in that: described overvoltage limiting circuit (4-1) is for being connected in parallel on the mistake piezo-resistance VP1 on DC bus.
5. the multichannel input converter being applied to elevator electric energy feedback apparatus according to claim 3, is characterized in that: safety electric capacity C2, C3, C4, C5 that described first differential mode filter circuit (4-2) comprises the inductance L 1 be connected on DC bus, L2 and is connected in parallel on DC bus.
6. the multichannel input converter being applied to elevator electric energy feedback apparatus according to claim 3, is characterized in that: described common mode filtering circuit (4-3) comprises the inductance L 3 be connected on DC bus and safety electric capacity C6, C7 of being connected in parallel on DC bus.
7. the multichannel input converter being applied to elevator electric energy feedback apparatus according to claim 3, is characterized in that: safety electric capacity C8, C9, C10, C11 that described second differential mode filter circuit (4-4) comprises the inductance L 4 be connected on DC bus, L5 and is connected in parallel on DC bus.
8. the multichannel input converter being applied to elevator electric energy feedback apparatus according to claim 1, is characterized in that: described ON-OFF control circuit (2) is A.C. contactor K.
9. the multichannel input converter being applied to elevator electric energy feedback apparatus according to claim 1, is characterized in that: described rectification circuit (3) comprises the full-bridge rectification module D that is connected with ON-OFF control circuit (2) and is arranged on the RC filter circuit on the DC bus that is connected with full-bridge rectification module D output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521025082.1U CN205195301U (en) | 2015-12-11 | 2015-12-11 | Be applied to elevator electric energy feedback device's multiple entry converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521025082.1U CN205195301U (en) | 2015-12-11 | 2015-12-11 | Be applied to elevator electric energy feedback device's multiple entry converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205195301U true CN205195301U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521025082.1U Active CN205195301U (en) | 2015-12-11 | 2015-12-11 | Be applied to elevator electric energy feedback device's multiple entry converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205195301U (en) |
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2015
- 2015-12-11 CN CN201521025082.1U patent/CN205195301U/en active Active
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