三菱电机通用变频器fr-e840
时间: 2023-08-14 13:00:50 浏览: 108
三菱电机通用变频器FR-E840是一种高性能的电气设备,主要用于控制电机的转速和运行。它采用先进的变频技术,能够实现电机的精确控制,提高设备的效率和稳定性。
FR-E840变频器具有多种功能和特点。首先,它拥有广泛的适用性,适用于不同功率和转速的电机控制,可以满足不同行业和应用的需求。其次,它具有高性能的矢量控制模式,可以实现电机的精确控制,提高运行的准确性和稳定性。此外,FR-E840还具有自动调速和扭矩控制功能,可以根据实际需求对电机进行自动调节,提高整个系统的运行效率。
FR-E840变频器还具有可靠性和安全性。它采用了先进的保护措施和故障诊断功能,可以防止电机过载、过热和短路等问题的发生。同时,它还具有多种安全功能,如急停、过流保护和过压保护,能够保证设备和操作人员的安全。
总之,三菱电机通用变频器FR-E840是一种高性能、多功能和安全可靠的电气设备,具有广泛的适用性和先进的控制技术,能够提高电机的运行效率和稳定性。它广泛应用于各种工业领域,为用户提供高品质的电机控制解决方案。
相关问题
(4)编程将下面一个长字符串分割成相应的字典。 cookies = "anonymid=jy0ui55o-u6f6zd; depovince=GW; _r01_=1; JSESSIONID=abcMktGLRGjLtdhBk7OVw; ick_login=a9b557b8-8138-4e9d-8601-de7b2a633f80; _ga=GA1.2.1307141854.1562980962; _gid=GA1.2.201589596.1562980962; _c1=-100; first_login_flag=1; ln_uact=18323008898; ln_hurl=http://head.xiaonei.com/photos/0/0/men_main.gif; jebe_key=88f1340c-592c-4dd6-a738-128a76559f45%7Cad33b3c730fcdc8df220648f0893e840%7C1562981108370%7C1%7C1562981106763; jebe_key=88f1340c-592c-4dd6-a738-128a76559f45%7Cad33b3c730fcdc8df220648f0893e840%7C1562981108370%7C1%7C1562981106765; jebecookies=793eb32e-92c6-470d-b9d0-5f924c335d30|||||; _de=E77807CE44886E0134ABF27E72CFD74F; p=a00d65b1f779614cd242dc719e24c73e0; t=292ba8729a4151c1a357e176d8d91bff0; societyguester=292ba8729a4151c1a357e176d8d91bff0; id=969937120; xnsid=1700b2cc; ver=7.0; loginfrom=null; wp_fold=0"
可以使用以下代码将该字符串分割成字典:
```
cookies = "anonymid=jy0ui55o-u6f6zd; depovince=GW; _r01_=1; JSESSIONID=abcMktGLRGjLtdhBk7OVw; ick_login=a9b557b8-8138-4e9d-8601-de7b2a633f80; _ga=GA1.2.1307141854.1562980962; _gid=GA1.2.201589596.1562980962; _c1=-100; first_login_flag=1; ln_uact=18323008898; ln_hurl=http://head.xiaonei.com/photos/0/0/men_main.gif; jebe_key=88f1340c-592c-4dd6-a738-128a76559f45%7Cad33b3c730fcdc8df220648f0893e840%7C1562981108370%7C1%7C1562981106763; jebe_key=88f1340c-592c-4dd6-a738-128a76559f45%7Cad33b3c730fcdc8df220648f0893e840%7C1562981108370%7C1%7C1562981106765; jebecookies=793eb32e-92c6-470d-b9d0-5f924c335d30|||||; _de=E77807CE44886E0134ABF27E72CFD74F; p=a00d65b1f779614cd242dc719e24c73e0; t=292ba8729a4151c1a357e176d8d91bff0; societyguester=292ba8729a4151c1a357e176d8d91bff0; id=969937120; xnsid=1700b2cc; ver=7.0; loginfrom=null; wp_fold=0"
cookie_dict = {}
for cookie in cookies.split('; '):
key, value = cookie.split('=')
cookie_dict[key] = value
print(cookie_dict)
```
输出:
```
{'anonymid': 'jy0ui55o-u6f6zd', 'depovince': 'GW', '_r01_': '1', 'JSESSIONID': 'abcMktGLRGjLtdhBk7OVw', 'ick_login': 'a9b557b8-8138-4e9d-8601-de7b2a633f80', '_ga': 'GA1.2.1307141854.1562980962', '_gid': 'GA1.2.201589596.1562980962', '_c1': '-100', 'first_login_flag': '1', 'ln_uact': '18323008898', 'ln_hurl': 'http://head.xiaonei.com/photos/0/0/men_main.gif', 'jebe_key': '88f1340c-592c-4dd6-a738-128a76559f45%7Cad33b3c730fcdc8df220648f0893e840%7C1562981108370%7C1%7C1562981106765', 'jebecookies': '793eb32e-92c6-470d-b9d0-5f924c335d30|||||', '_de': 'E77807CE44886E0134ABF27E72CFD74F', 'p': 'a00d65b1f779614cd242dc719e24c73e0', 't': '292ba8729a4151c1a357e176d8d91bff0', 'societyguester': '292ba8729a4151c1a357e176d8d91bff0', 'id': '969937120', 'xnsid': '1700b2cc', 'ver': '7.0', 'loginfrom': 'null', 'wp_fold': '0'}
```
ubuntu安装docker
你可以按照以下步骤在 Ubuntu 上安装 Docker:
1. 更新软件包索引:
```
sudo apt update
```
2. 安装依赖包,以允许 apt 通过 HTTPS 使用存储库:
```
sudo apt install apt-transport-https ca-certificates curl gnupg-agent software-properties-common
```
3. 添加 Docker 的官方 GPG 密钥:
```
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
```
4. 设置稳定存储库:
```
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
```
5. 更新软件包索引:
```
sudo apt update
```
6. 安装最新版本的 Docker:
```
sudo apt install docker-ce docker-ce-cli containerd.io
```
7. 确认 Docker 是否已正确安装并正在运行:
```
sudo systemctl status docker
```
如果 Docker 正在运行,则该命令将输出类似于以下内容的信息:
```
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2021-08-23 16:09:03 UTC; 1 weeks 2 days ago
Docs: https://docs.docker.com
Main PID: 10330 (dockerd)
Tasks: 13
Memory: 45.6M
CGroup: /system.slice/docker.service
├─10330 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
├─10364 docker-containerd --config /var/run/docker/containerd/containerd.toml
├─13386 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/0f9c3f3d3b5926ba0a7c8997f3bcb7fb56ef3f3e8b6d5cf1cc0be3adfe63d6d8 -address /run/containerd/containerd.sock -containerd-binary /usr/bin/containerd -runtime-root /var/run/docker/runtime-runc
├─13422 /usr/bin/docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 80 -container-ip 172.17.0.3 -container-port 80
├─13439 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/2fccbfcde2c4d2c34580c4277557a6e4f0d8d1f634bfc1f56b0cb3a6e93e85b7 -address /run/containerd/containerd.sock -containerd-binary /usr/bin/containerd -runtime-root /var/run/docker/runtime-runc
├─13856 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/6be7d5235e8fdccf227f41d2c4c4f1c1a7e762a5d8b16dd4ee1f5af2f7e28c5c -address /run/containerd/containerd.sock -containerd-binary /usr/bin/containerd -runtime-root /var/run/docker/runtime-runc
├─13889 /usr/bin/docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 443 -container-ip 172.17.0.4 -container-port 443
└─13906 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/4a8f4f9f35a1c7f88b8f9f27f9f1a2f7e4b15b9d6f1c5e840c6f6a3c9c4f7d5c -address /run/containerd/containerd.sock -containerd-binary /usr/bin/containerd -runtime-root /var/run/docker/runtime-runc
```
现在你已经成功地在 Ubuntu 上安装了 Docker。