JPH0225037U - - Google Patents
Info
- Publication number
- JPH0225037U JPH0225037U JP10340288U JP10340288U JPH0225037U JP H0225037 U JPH0225037 U JP H0225037U JP 10340288 U JP10340288 U JP 10340288U JP 10340288 U JP10340288 U JP 10340288U JP H0225037 U JPH0225037 U JP H0225037U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- output
- rectifier
- collection electrode
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims description 8
- 239000012717 electrostatic precipitator Substances 0.000 claims 1
- 239000012716 precipitator Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Electrostatic Separation (AREA)
Description
第１図は本考案の実施例をあらわした回路図、
第２図は第１図に示す実施例回路により集塵電極
に印加する電圧をあらわした波形図、第３図は負
荷状態に対応した荷電制御モードをあらわした図
である。
２……商用電源、３……整流器、４……フイル
タ、１１……インバータ、１２，２２……変圧器
、１３，２３……ダイオード、１４，２４……変
流器、１５，２５……制御回路、２１……スイツ
チングレギユレータ、３１……集塵電極、３２…
…抵抗、３３……電圧検出回路、３４……媒塵濃
度計。
Figure 1 is a circuit diagram showing an embodiment of the present invention.
FIG. 2 is a waveform diagram showing the voltage applied to the dust collection electrode by the embodiment circuit shown in FIG. 1, and FIG. 3 is a diagram showing the charge control mode corresponding to the load state. 2... Commercial power supply, 3... Rectifier, 4... Filter, 11... Inverter, 12, 22... Transformer, 13, 23... Diode, 14, 24... Current transformer, 15, 25... Control circuit, 21... Switching regulator, 31... Dust collection electrode, 32...
...Resistor, 33...Voltage detection circuit, 34...Dust concentration meter.
Claims (1)
いる塵を除去する電気集塵器において、交流を直
流に変換する整流器と、この整流器を電源にして
これとは絶縁された連続直流を出力する第１ＤＣ
／ＤＣコンバータと、前記整流器を電源にしてこ
れとは絶縁されたパルス状直流を出力する第２Ｄ
Ｃ／ＤＣコンバータと、これら第１ＤＣ／ＤＣコ
ンバータの出力と第２ＤＣ／ＤＣコンバータの出
力とを重畳して印加する集塵電極と、この集塵電
極の電圧と電流および前記ガス中の塵濃度に対応
して前記第１ＤＣ／ＤＣコンバータ出力電圧を制
御する手段、および前記第２ＤＣ／ＤＣコンバー
タ出力パルス幅を制御する手段とを備えているこ
とを特徴とする電気集塵器の電源装置。 An electric precipitator that removes dust contained in gas by applying DC voltage to a dust collection electrode uses a rectifier to convert alternating current to direct current, and a continuous direct current that is isolated from the rectifier and is used as a power source. 1st DC to output
/DC converter, and a second D that uses the rectifier as a power source and outputs pulsed direct current isolated from the rectifier.
A C/DC converter, a dust collection electrode to which the output of the first DC/DC converter and the output of the second DC/DC converter are applied in a superimposed manner, and a voltage and current of the dust collection electrode and a dust concentration in the gas. A power supply device for an electrostatic precipitator, comprising means for correspondingly controlling the output voltage of the first DC/DC converter and means for controlling the output pulse width of the second DC/DC converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10340288U JPH0225037U (en) | 1988-08-04 | 1988-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10340288U JPH0225037U (en) | 1988-08-04 | 1988-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0225037U true JPH0225037U (en) | 1990-02-19 |
Family
ID=31334201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10340288U Pending JPH0225037U (en) | 1988-08-04 | 1988-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0225037U (en) |
-
1988
- 1988-08-04 JP JP10340288U patent/JPH0225037U/ja active Pending
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