JPS62110493A - Power control device of charge type cleaner - Google Patents
Power control device of charge type cleanerInfo
- Publication number
- JPS62110493A JPS62110493A JP60249300A JP24930085A JPS62110493A JP S62110493 A JPS62110493 A JP S62110493A JP 60249300 A JP60249300 A JP 60249300A JP 24930085 A JP24930085 A JP 24930085A JP S62110493 A JPS62110493 A JP S62110493A
- Authority
- JP
- Japan
- Prior art keywords
- output
- power control
- power
- control device
- pulse
- 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
Landscapes
- Direct Current Feeding And Distribution (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は一般家庭及びその他の分野で使用される充電式
掃除機の電ツノ制ｉｌｌ装置に関する。DETAILED DESCRIPTION OF THE INVENTION FIELD OF INDUSTRIAL APPLICATION The present invention relates to an electric horn control illumination device for a rechargeable vacuum cleaner used in general households and other fields.
従来の技術
従来の充電式掃除機の電源回路は第４図のように構成さ
れている。つまり、電池１ど本初送風機２の負荷回路に
スイッチ３で電流制限抵抗４を切換自在にして、直！電
動送風機２の電７７を可変できるように構成されている
。2. Description of the Related Art A power supply circuit of a conventional rechargeable vacuum cleaner is constructed as shown in FIG. In other words, if the battery 1 is connected to the load circuit of the first blower 2, the current limiting resistor 4 can be freely switched with the switch 3, and the current limiter 4 can be switched directly! The power 77 of the electric blower 2 is configured to be variable.
発明が解決しようとりる問題点
しかしこのような従来の構成では、使用者が電力を任意
に可変することが出来ず、使用性がｊよいといった欠点
を有していた。Problems to be Solved by the Invention However, such a conventional configuration has the drawback that the user cannot vary the power as desired, and the usability is poor.
本発明は電動送風機への人力を無段階に可変できる充電
式掃除機を捉供りることを［１的と１６゜問題点を解決
１Ｊるための手段
本発明の充電式掃除機は、電池の９伺回路に、出力パル
スのデユーティ比を連続可変ぐきるパルス発生器と、ス
イッチング素子からなる電力ｆｆＪＪ罪回路とを設け、
前記パルス発生器の出力で前記電力制御回路のスイッチ
ング素子を駆動して電初送本機の電力制御を行なうよう
構成したことを特徴とづる。The present invention provides a rechargeable vacuum cleaner that can steplessly vary the amount of human power applied to the electric blower. A pulse generator that continuously varies the duty ratio of the output pulse and a power ffJJ circuit consisting of switching elements are provided in the 9th circuit,
The present invention is characterized in that the output of the pulse generator drives a switching element of the power control circuit to control the power of the power transmitter.
作用
この構成によると、電力制御回路の通電のデユーディー
比が連続可変され、電動送風機への入力が無段階に変更
できる。Effect: According to this configuration, the duty ratio of energization of the power control circuit is continuously varied, and the input to the electric blower can be changed steplessly.
実施例
以下、本発明・の一実施例を第１図〜第３図に基づいて
説明する。EXAMPLE Hereinafter, an example of the present invention will be described based on FIGS. 1 to 3.
第１図は本発明の電力制御Ｉ表装置装備した充電式掃除
機の電源回路の構成図である。電池１０１間には、スイ
ッチング素子１０２と電動送％９１０３とが直列に接続
されている。１０４はパルス発生器で、出力パルスのデ
ユーティ−比を連続可変できるよう構成されている。１
０５は電力増幅回路で、この電力増幅回路１０５を介し
て前記出力パルスをスイッチング木子１０２に加える構
成となっている。FIG. 1 is a configuration diagram of a power supply circuit of a rechargeable vacuum cleaner equipped with a power control I-table device of the present invention. A switching element 102 and an electric transmission 9103 are connected in series between the batteries 101 . Reference numeral 104 denotes a pulse generator, which is configured to be able to continuously vary the duty ratio of output pulses. 1
Reference numeral 05 denotes a power amplification circuit, and the output pulse is applied to the switching tree 102 via the power amplification circuit 105.
第２図は第１図の具体的回路を示す。電池１０１の端子
間にはスイッチング素子１０２としてのトランジスタと
電動送７４Ｉ１１０３とが直列に接続されている。１０
６は三角波発生器で、この三角波発生器１０６の出力は
比較器１０７の反転入力端子Ｏに接続されている。比較
器１０７の非反転入力端子Φには可変抵抗器１０８と抵
抗１０９の接続員に接続８れている。０らに比較器１０
７の出力端子は抵抗１１０を介してトランジスタ １１
１のベースに接続８れている。エミッタ端子は電池１０
１のマイナスに、コレクタ端子は抵抗１１２を介してス
イッチング素子１０２としてのトランジスタのベースに
接続されでいる。このトランジスタのベースーエミッタ
間には安定化抵抗１１３が接続されている。FIG. 2 shows the specific circuit of FIG. A transistor as a switching element 102 and an electric transmission 74I1103 are connected in series between terminals of the battery 101. 10
6 is a triangular wave generator, and the output of this triangular wave generator 106 is connected to the inverting input terminal O of the comparator 107. A non-inverting input terminal Φ of the comparator 107 is connected to a connection member between a variable resistor 108 and a resistor 109 . Comparator 10
The output terminal of 7 is a transistor 11 via a resistor 110.
1 is connected to the base of 8. Emitter terminal is battery 10
1, the collector terminal is connected to the base of a transistor as a switching element 102 via a resistor 112. A stabilizing resistor 113 is connected between the base and emitter of this transistor.
このように構成したため、次のように動作覆る。With this configuration, the operation is as follows.
三角波発生器１０６の出力は第３図（Ａ＞に承り三角波
出力波形である。可変抵抗器１０８の値を可☆すること
により比較器１０７の非反転入力端子■の直流レベルは
第３図（Ａ）の（ａ）〜［）＞の範囲で変化させること
が出来る。即ち、比較器１０７の出力のパルス出力のデ
ユーティ−比は可変抵抗器１０８を可変することに第３
図（Ｂ）〜第３図（Ｃ）の間で任意に無段階に調整可能
となる。このパルス信号をトランジスタ １１１で電力
増幅してスイッチング素子１０２に供給することにより
、電動送風０１１０３への入力を広範囲にわたって無段
階に調整出来る。The output of the triangular wave generator 106 is a triangular waveform as shown in FIG. A) It can be changed within the range of (a) to [)>. That is, the duty ratio of the pulse output of the comparator 107 is determined by varying the variable resistor 108.
It becomes possible to arbitrarily adjust steplessly between FIG. 3(B) and FIG. 3(C). By amplifying the power of this pulse signal with the transistor 111 and supplying it to the switching element 102, the input to the electric blower 01103 can be adjusted steplessly over a wide range.
光明の効果
以上説明のように本発明の充電式掃除機の電力制６！Ｉ
装置は、電力制御回路の駆動パルスのデユー７−イー比
を可変して電動送風機の′電力を無段階に可変りるため
、使用者の要望の吸込力が出せ、従来に比べて使用性が
大幅に向上する。更に、１′！？ｌ単／Ｊ回路構成で実
現出来、コスト的にも安価であり、回路動作がスイッチ
ング動作であるため効率が良く、損失が少ないといった
特徴を有しており、その実用価値はきわめて大である。Effect of light As explained above, the power consumption of the rechargeable vacuum cleaner of the present invention is 6! I
The device can steplessly vary the power of the electric blower by varying the DUE ratio of the drive pulse of the power control circuit, so it can produce the suction power desired by the user, making it easier to use than before. Significantly improved. Furthermore, 1′! ? It can be realized with a single/J circuit configuration, is inexpensive, and has the characteristics of high efficiency and low loss because the circuit operation is a switching operation, and its practical value is extremely large.
第１図は本発明の一実施例のブロック図、第２図は第１
図の具体的構成図、第３図は第２図の要Ａｌｓ波形図、
第４図は従来例の構成図である。
１０１・・・電池、１０２・・・スイッチング素子〔電
力制御回路〕、１０３・・・電動送風機、１０４・・・
パルス発生器、１０５・・・電力増幅回路、１０Ｇ・・
・三角波発生器、１０７・・・比較器、１０８・・・可
変抵抗器代理人 森 木 八 弘
第１図
第２図
第３図
第４図FIG. 1 is a block diagram of one embodiment of the present invention, and FIG. 2 is a block diagram of an embodiment of the present invention.
The specific configuration diagram in the figure, Figure 3 is the essential Als waveform diagram in Figure 2,
FIG. 4 is a configuration diagram of a conventional example. 101...Battery, 102...Switching element [power control circuit], 103...Electric blower, 104...
Pulse generator, 105...Power amplifier circuit, 10G...
・Triangular wave generator, 107...Comparator, 108...Variable resistor representative Yahiro MorikiFigure 1Figure 2Figure 3Figure 4
Claims (1)
続可変できるパルス発生器と、スイッチング素子からな
る電力制御回路とを設け、前記パルス発生器の出力で前
記電力制御回路のスイッチング素子を駆動して電動送風
機の電力制御を行なうよう構成した充電式掃除機の電力
制御装置。 ２、パルス発生器を、三角波発生器と、出力電圧を可変
できる基準電圧発生回路と、前記三角波発生器の出力と
前記基準電圧発生回路の出力を比較する比較器とで構成
し、前記比較器の出力から出力パルスを得るよう構成し
たことを特徴とする特許請求の範囲第１項記載の充電式
掃除機の電力制御装置。[Claims] 1. A battery load circuit is provided with a pulse generator that can continuously vary the duty ratio of output pulses, and a power control circuit consisting of a switching element, and the output of the pulse generator is used to control the power control circuit. A power control device for a rechargeable vacuum cleaner configured to drive a switching element to control power of an electric blower. 2. The pulse generator includes a triangular wave generator, a reference voltage generating circuit that can vary the output voltage, and a comparator that compares the output of the triangular wave generator and the output of the reference voltage generating circuit, and the comparator 2. The power control device for a rechargeable vacuum cleaner according to claim 1, wherein the power control device is configured to obtain an output pulse from the output of the rechargeable vacuum cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60249300A JPS62110493A (en) | 1985-11-07 | 1985-11-07 | Power control device of charge type cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60249300A JPS62110493A (en) | 1985-11-07 | 1985-11-07 | Power control device of charge type cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62110493A true JPS62110493A (en) | 1987-05-21 |
Family
ID=17190925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60249300A Pending JPS62110493A (en) | 1985-11-07 | 1985-11-07 | Power control device of charge type cleaner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62110493A (en) |
-
1985
- 1985-11-07 JP JP60249300A patent/JPS62110493A/en active Pending
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